./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/half_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c74cb0c-79ca-4b36-bbd7-6261c9dac468/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c74cb0c-79ca-4b36-bbd7-6261c9dac468/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_1c74cb0c-79ca-4b36-bbd7-6261c9dac468/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c74cb0c-79ca-4b36-bbd7-6261c9dac468/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/half_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c74cb0c-79ca-4b36-bbd7-6261c9dac468/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_1c74cb0c-79ca-4b36-bbd7-6261c9dac468/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 0b362a98d328467ff4a069dbed2be3429090ca070e60d49c76297e4bb94402b7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:25:21,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:25:21,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:25:21,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:25:21,488 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:25:21,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:25:21,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:25:21,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:25:21,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:25:21,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:25:21,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:25:21,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:25:21,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:25:21,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:25:21,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:25:21,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:25:21,499 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:25:21,500 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:25:21,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:25:21,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:25:21,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:25:21,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:25:21,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:25:21,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:25:21,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:25:21,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:25:21,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:25:21,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:25:21,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:25:21,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:25:21,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:25:21,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:25:21,514 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:25:21,515 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:25:21,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:25:21,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:25:21,517 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:25:21,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:25:21,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:25:21,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:25:21,518 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:25:21,519 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c74cb0c-79ca-4b36-bbd7-6261c9dac468/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 19:25:21,542 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:25:21,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:25:21,543 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:25:21,543 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:25:21,544 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:25:21,544 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:25:21,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:25:21,544 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:25:21,545 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:25:21,545 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:25:21,545 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:25:21,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:25:21,545 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:25:21,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:25:21,546 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:25:21,546 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:25:21,546 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:25:21,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:25:21,546 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:25:21,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:25:21,547 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:25:21,547 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:25:21,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:25:21,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:25:21,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:25:21,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:25:21,548 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:25:21,548 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:25:21,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:25:21,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:25:21,549 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_1c74cb0c-79ca-4b36-bbd7-6261c9dac468/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c74cb0c-79ca-4b36-bbd7-6261c9dac468/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b362a98d328467ff4a069dbed2be3429090ca070e60d49c76297e4bb94402b7 [2022-12-14 19:25:21,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:25:21,750 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:25:21,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:25:21,753 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:25:21,753 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:25:21,755 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c74cb0c-79ca-4b36-bbd7-6261c9dac468/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loop-invgen/half_2.i [2022-12-14 19:25:24,264 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:25:24,428 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:25:24,429 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c74cb0c-79ca-4b36-bbd7-6261c9dac468/sv-benchmarks/c/loop-invgen/half_2.i [2022-12-14 19:25:24,433 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c74cb0c-79ca-4b36-bbd7-6261c9dac468/bin/ukojak-rkRKPMF4O4/data/d2f9c495e/7b7ca9f377b044c9bdeab59f6a48723b/FLAG500987a1c [2022-12-14 19:25:24,821 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c74cb0c-79ca-4b36-bbd7-6261c9dac468/bin/ukojak-rkRKPMF4O4/data/d2f9c495e/7b7ca9f377b044c9bdeab59f6a48723b [2022-12-14 19:25:24,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:25:24,824 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:25:24,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:25:24,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:25:24,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:25:24,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:25:24" (1/1) ... [2022-12-14 19:25:24,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ae8973b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:24, skipping insertion in model container [2022-12-14 19:25:24,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:25:24" (1/1) ... [2022-12-14 19:25:24,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:25:24,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:25:24,959 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_1c74cb0c-79ca-4b36-bbd7-6261c9dac468/sv-benchmarks/c/loop-invgen/half_2.i[893,906] [2022-12-14 19:25:24,967 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:25:24,976 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:25:24,988 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_1c74cb0c-79ca-4b36-bbd7-6261c9dac468/sv-benchmarks/c/loop-invgen/half_2.i[893,906] [2022-12-14 19:25:24,992 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:25:25,005 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:25:25,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:25 WrapperNode [2022-12-14 19:25:25,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:25:25,006 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:25:25,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:25:25,007 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:25:25,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:25" (1/1) ... [2022-12-14 19:25:25,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:25" (1/1) ... [2022-12-14 19:25:25,032 INFO L138 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 58 [2022-12-14 19:25:25,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:25:25,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:25:25,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:25:25,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:25:25,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:25" (1/1) ... [2022-12-14 19:25:25,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:25" (1/1) ... [2022-12-14 19:25:25,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:25" (1/1) ... [2022-12-14 19:25:25,043 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:25" (1/1) ... [2022-12-14 19:25:25,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:25" (1/1) ... [2022-12-14 19:25:25,049 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:25" (1/1) ... [2022-12-14 19:25:25,050 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:25" (1/1) ... [2022-12-14 19:25:25,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:25" (1/1) ... [2022-12-14 19:25:25,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:25:25,054 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:25:25,054 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:25:25,054 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:25:25,055 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:25" (1/1) ... [2022-12-14 19:25:25,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:25:25,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c74cb0c-79ca-4b36-bbd7-6261c9dac468/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:25:25,083 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c74cb0c-79ca-4b36-bbd7-6261c9dac468/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:25:25,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c74cb0c-79ca-4b36-bbd7-6261c9dac468/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:25:25,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:25:25,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:25:25,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:25:25,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:25:25,177 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:25:25,179 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:25:25,283 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:25:25,303 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:25:25,303 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 19:25:25,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:25:25 BoogieIcfgContainer [2022-12-14 19:25:25,305 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:25:25,306 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:25:25,306 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:25:25,313 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:25:25,313 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:25:25" (1/1) ... [2022-12-14 19:25:25,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:25:25,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:25,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2022-12-14 19:25:25,364 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-12-14 19:25:25,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:25:25,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:25,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:25,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:25,521 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 19:25:25,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:25,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 29 states and 35 transitions. [2022-12-14 19:25:25,568 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2022-12-14 19:25:25,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:25:25,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:25,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:25,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:25,613 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 19:25:25,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:25,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 31 states and 39 transitions. [2022-12-14 19:25:25,713 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2022-12-14 19:25:25,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:25:25,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:25,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:25,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:25,771 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 19:25:25,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:25,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 34 states and 45 transitions. [2022-12-14 19:25:25,917 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 45 transitions. [2022-12-14 19:25:25,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:25:25,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:25,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:25,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:26,020 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 19:25:26,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:26,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 36 states and 50 transitions. [2022-12-14 19:25:26,120 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 50 transitions. [2022-12-14 19:25:26,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:25:26,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:26,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:26,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:26,137 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 19:25:26,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:26,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 39 states and 56 transitions. [2022-12-14 19:25:26,257 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 56 transitions. [2022-12-14 19:25:26,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:25:26,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:26,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:26,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:26,282 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 19:25:26,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:26,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 40 states and 57 transitions. [2022-12-14 19:25:26,301 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 57 transitions. [2022-12-14 19:25:26,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:25:26,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:26,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:26,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:26,481 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 19:25:26,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:26,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 42 states and 66 transitions. [2022-12-14 19:25:26,877 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 66 transitions. [2022-12-14 19:25:26,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:25:26,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:26,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:26,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:26,988 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 19:25:27,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:27,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 46 states and 77 transitions. [2022-12-14 19:25:27,607 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 77 transitions. [2022-12-14 19:25:27,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:25:27,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:27,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:27,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:27,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:28,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:28,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 51 states and 87 transitions. [2022-12-14 19:25:28,190 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 87 transitions. [2022-12-14 19:25:28,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:25:28,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:28,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:28,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:28,264 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:28,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:28,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 54 states and 94 transitions. [2022-12-14 19:25:28,760 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 94 transitions. [2022-12-14 19:25:28,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:25:28,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:28,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:28,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:28,858 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:29,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:29,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 57 states and 100 transitions. [2022-12-14 19:25:29,280 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 100 transitions. [2022-12-14 19:25:29,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:25:29,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:29,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:29,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:29,433 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:29,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:29,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 60 states and 114 transitions. [2022-12-14 19:25:29,786 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 114 transitions. [2022-12-14 19:25:29,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:25:29,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:29,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:29,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:29,834 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:30,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:30,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 64 states and 123 transitions. [2022-12-14 19:25:30,453 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 123 transitions. [2022-12-14 19:25:30,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:25:30,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:30,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:30,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:30,469 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:30,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:30,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 65 states and 124 transitions. [2022-12-14 19:25:30,644 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 124 transitions. [2022-12-14 19:25:30,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:25:30,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:30,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:30,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:30,660 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 19:25:31,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:31,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 69 states and 134 transitions. [2022-12-14 19:25:31,146 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 134 transitions. [2022-12-14 19:25:31,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:25:31,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:31,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:31,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:31,160 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 19:25:31,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:31,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 70 states and 135 transitions. [2022-12-14 19:25:31,348 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 135 transitions. [2022-12-14 19:25:31,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:25:31,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:31,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:31,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:31,665 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:33,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:33,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 80 states and 158 transitions. [2022-12-14 19:25:33,296 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 158 transitions. [2022-12-14 19:25:33,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:25:33,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:33,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:33,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:33,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:33,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:33,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 82 states and 163 transitions. [2022-12-14 19:25:33,678 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 163 transitions. [2022-12-14 19:25:33,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:25:33,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:33,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:33,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:33,728 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 19:25:34,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:34,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 85 states and 176 transitions. [2022-12-14 19:25:34,326 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 176 transitions. [2022-12-14 19:25:34,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:25:34,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:34,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:34,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:34,481 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:35,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:35,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 90 states and 194 transitions. [2022-12-14 19:25:35,405 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 194 transitions. [2022-12-14 19:25:35,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:25:35,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:35,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:35,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:35,474 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 19:25:35,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:35,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 91 states and 197 transitions. [2022-12-14 19:25:35,715 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 197 transitions. [2022-12-14 19:25:35,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:25:35,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:35,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:35,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:35,770 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 19:25:35,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:35,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 91 states and 196 transitions. [2022-12-14 19:25:35,979 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 196 transitions. [2022-12-14 19:25:35,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:25:35,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:35,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:35,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:36,152 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 19:25:37,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:37,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 97 states and 210 transitions. [2022-12-14 19:25:37,416 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 210 transitions. [2022-12-14 19:25:37,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:25:37,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:37,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:37,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:37,641 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 19:25:38,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:38,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 100 states and 223 transitions. [2022-12-14 19:25:38,395 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 223 transitions. [2022-12-14 19:25:38,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:25:38,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:38,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:38,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:38,432 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 19:25:38,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:38,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 101 states and 228 transitions. [2022-12-14 19:25:38,707 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 228 transitions. [2022-12-14 19:25:38,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:25:38,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:38,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:38,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:38,853 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:39,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:39,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 104 states and 236 transitions. [2022-12-14 19:25:39,621 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 236 transitions. [2022-12-14 19:25:39,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:25:39,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:39,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:39,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:39,644 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:39,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:39,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 105 states and 236 transitions. [2022-12-14 19:25:39,842 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 236 transitions. [2022-12-14 19:25:39,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:25:39,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:39,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:39,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:39,857 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 19:25:39,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:39,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 106 states and 242 transitions. [2022-12-14 19:25:39,879 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 242 transitions. [2022-12-14 19:25:39,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:25:39,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:39,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:39,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:40,051 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:25:41,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:41,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 109 states and 253 transitions. [2022-12-14 19:25:41,156 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 253 transitions. [2022-12-14 19:25:41,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:25:41,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:41,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:41,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:41,169 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:25:41,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:41,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 111 states and 259 transitions. [2022-12-14 19:25:41,665 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 259 transitions. [2022-12-14 19:25:41,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:25:41,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:41,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:41,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:41,674 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:25:41,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:41,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 112 states and 260 transitions. [2022-12-14 19:25:41,938 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 260 transitions. [2022-12-14 19:25:41,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:25:41,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:41,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:41,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:42,095 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:25:44,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:44,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 115 states and 268 transitions. [2022-12-14 19:25:44,030 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 268 transitions. [2022-12-14 19:25:44,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:25:44,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:44,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:44,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:44,183 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:25:47,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:47,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 129 states and 300 transitions. [2022-12-14 19:25:47,586 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 300 transitions. [2022-12-14 19:25:47,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:25:47,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:47,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:47,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:47,596 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:25:48,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:48,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 132 states and 305 transitions. [2022-12-14 19:25:48,513 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 305 transitions. [2022-12-14 19:25:48,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:25:48,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:48,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:48,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:48,524 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:25:48,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:48,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 133 states and 306 transitions. [2022-12-14 19:25:48,853 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 306 transitions. [2022-12-14 19:25:48,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:25:48,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:48,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:48,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:48,877 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:25:50,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:50,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 138 states and 317 transitions. [2022-12-14 19:25:50,085 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 317 transitions. [2022-12-14 19:25:50,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:25:50,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:50,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:50,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:50,114 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:25:50,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:50,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 139 states and 317 transitions. [2022-12-14 19:25:50,680 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 317 transitions. [2022-12-14 19:25:50,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:25:50,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:50,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:50,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:51,353 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 19:25:55,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:55,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 148 states and 346 transitions. [2022-12-14 19:25:55,038 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 346 transitions. [2022-12-14 19:25:55,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:25:55,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:55,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:55,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:55,073 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 19:25:56,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:56,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 152 states and 360 transitions. [2022-12-14 19:25:56,425 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 360 transitions. [2022-12-14 19:25:56,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:25:56,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:56,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:56,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:56,455 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 19:25:57,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:57,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 154 states and 369 transitions. [2022-12-14 19:25:57,360 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 369 transitions. [2022-12-14 19:25:57,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:25:57,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:57,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:57,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:57,405 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 19:25:57,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:57,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 155 states and 370 transitions. [2022-12-14 19:25:57,853 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 370 transitions. [2022-12-14 19:25:57,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:25:57,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:57,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:57,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:57,884 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 19:25:58,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:58,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 156 states and 375 transitions. [2022-12-14 19:25:58,376 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 375 transitions. [2022-12-14 19:25:58,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:25:58,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:58,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:58,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:59,873 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:05,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:05,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 170 states and 408 transitions. [2022-12-14 19:26:05,136 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 408 transitions. [2022-12-14 19:26:05,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:26:05,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:05,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:05,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:05,163 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 19:26:05,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:05,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 172 states and 410 transitions. [2022-12-14 19:26:05,628 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 410 transitions. [2022-12-14 19:26:05,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:26:05,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:05,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:05,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:05,818 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:07,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:07,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 178 states and 432 transitions. [2022-12-14 19:26:07,641 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 432 transitions. [2022-12-14 19:26:07,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:26:07,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:07,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:07,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:08,189 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:09,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:09,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 182 states and 443 transitions. [2022-12-14 19:26:09,842 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 443 transitions. [2022-12-14 19:26:09,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:26:09,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:09,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:09,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:09,939 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:10,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:10,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 183 states and 444 transitions. [2022-12-14 19:26:10,339 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 444 transitions. [2022-12-14 19:26:10,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:26:10,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:10,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:10,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:10,852 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:11,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:11,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 184 states and 448 transitions. [2022-12-14 19:26:11,236 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 448 transitions. [2022-12-14 19:26:11,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:26:11,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:11,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:11,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:11,247 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 19:26:12,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:12,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 187 states and 453 transitions. [2022-12-14 19:26:12,997 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 453 transitions. [2022-12-14 19:26:12,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:26:12,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:12,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:13,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:13,433 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:15,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:15,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 194 states and 481 transitions. [2022-12-14 19:26:15,904 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 481 transitions. [2022-12-14 19:26:15,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:26:15,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:15,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:15,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:15,925 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:16,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:16,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 195 states and 493 transitions. [2022-12-14 19:26:16,449 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 493 transitions. [2022-12-14 19:26:16,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:26:16,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:16,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:16,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:16,847 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:18,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:18,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 199 states and 499 transitions. [2022-12-14 19:26:18,053 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 499 transitions. [2022-12-14 19:26:18,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:26:18,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:18,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:18,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:18,083 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:19,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:19,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 202 states and 510 transitions. [2022-12-14 19:26:19,663 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 510 transitions. [2022-12-14 19:26:19,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:26:19,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:19,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:19,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:19,695 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:20,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:20,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 203 states and 512 transitions. [2022-12-14 19:26:20,247 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 512 transitions. [2022-12-14 19:26:20,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:26:20,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:20,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:20,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:20,276 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:20,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:20,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 204 states and 516 transitions. [2022-12-14 19:26:20,887 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 516 transitions. [2022-12-14 19:26:20,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:26:20,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:20,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:20,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:20,904 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:26:22,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:22,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 205 states and 517 transitions. [2022-12-14 19:26:22,142 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 517 transitions. [2022-12-14 19:26:22,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:26:22,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:22,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:22,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:22,477 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:26:25,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:25,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 211 states and 538 transitions. [2022-12-14 19:26:25,209 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 538 transitions. [2022-12-14 19:26:25,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:26:25,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:25,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:25,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:25,226 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:26:25,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:25,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 212 states and 539 transitions. [2022-12-14 19:26:25,960 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 539 transitions. [2022-12-14 19:26:25,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:26:25,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:25,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:25,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:25,979 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:26:26,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:26,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 213 states and 540 transitions. [2022-12-14 19:26:26,606 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 540 transitions. [2022-12-14 19:26:26,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:26:26,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:26,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:26,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:26,624 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:26:29,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:29,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 218 states and 551 transitions. [2022-12-14 19:26:29,134 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 551 transitions. [2022-12-14 19:26:29,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:26:29,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:29,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:29,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:29,167 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:26:29,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:29,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 219 states and 552 transitions. [2022-12-14 19:26:29,717 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 552 transitions. [2022-12-14 19:26:29,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:26:29,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:29,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:29,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:29,744 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:26:30,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:30,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 220 states and 555 transitions. [2022-12-14 19:26:30,501 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 555 transitions. [2022-12-14 19:26:30,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:26:30,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:30,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:30,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:30,527 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:26:32,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:32,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 225 states and 568 transitions. [2022-12-14 19:26:32,450 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 568 transitions. [2022-12-14 19:26:32,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:26:32,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:32,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:32,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:32,893 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:26:36,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:36,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 232 states and 599 transitions. [2022-12-14 19:26:36,480 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 599 transitions. [2022-12-14 19:26:36,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:26:36,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:36,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:36,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:36,508 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:26:37,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:37,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 234 states and 606 transitions. [2022-12-14 19:26:37,678 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 606 transitions. [2022-12-14 19:26:37,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:26:37,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:37,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:37,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:37,695 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:26:38,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:38,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 235 states and 606 transitions. [2022-12-14 19:26:38,256 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 606 transitions. [2022-12-14 19:26:38,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:26:38,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:38,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:38,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:38,273 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:26:39,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:39,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 238 states and 613 transitions. [2022-12-14 19:26:39,579 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 613 transitions. [2022-12-14 19:26:39,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:26:39,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:39,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:39,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:39,596 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:26:40,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:40,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 239 states and 616 transitions. [2022-12-14 19:26:40,362 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 616 transitions. [2022-12-14 19:26:40,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:26:40,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:40,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:40,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:40,387 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:26:40,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:40,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 240 states and 616 transitions. [2022-12-14 19:26:40,965 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 616 transitions. [2022-12-14 19:26:40,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:26:40,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:40,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:40,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:40,982 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:26:41,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:41,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 241 states and 616 transitions. [2022-12-14 19:26:41,739 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 616 transitions. [2022-12-14 19:26:41,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:26:41,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:41,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:41,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:42,764 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:48,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:48,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 251 states and 649 transitions. [2022-12-14 19:26:48,413 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 649 transitions. [2022-12-14 19:26:48,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:26:48,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:48,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:48,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:48,448 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:51,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:51,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 254 states and 659 transitions. [2022-12-14 19:26:51,012 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 659 transitions. [2022-12-14 19:26:51,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:26:51,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:51,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:51,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:51,031 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:26:56,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:56,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 256 states and 664 transitions. [2022-12-14 19:26:56,289 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 664 transitions. [2022-12-14 19:26:56,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:26:56,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:56,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:56,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:56,314 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:26:58,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:58,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 257 states and 665 transitions. [2022-12-14 19:26:58,045 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 665 transitions. [2022-12-14 19:26:58,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:26:58,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:58,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:58,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:59,639 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:02,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:02,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 261 states and 679 transitions. [2022-12-14 19:27:02,468 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 679 transitions. [2022-12-14 19:27:02,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:27:02,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:02,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:02,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:02,479 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 19:27:05,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:05,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 266 states and 687 transitions. [2022-12-14 19:27:05,379 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 687 transitions. [2022-12-14 19:27:05,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:27:05,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:05,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:05,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:05,392 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 19:27:06,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:06,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 268 states and 690 transitions. [2022-12-14 19:27:06,774 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 690 transitions. [2022-12-14 19:27:06,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:27:06,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:06,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:06,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:06,799 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 19:27:10,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:10,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 273 states and 698 transitions. [2022-12-14 19:27:10,795 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 698 transitions. [2022-12-14 19:27:10,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:27:10,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:10,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:10,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:10,819 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 19:27:12,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:12,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 276 states and 700 transitions. [2022-12-14 19:27:12,953 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 700 transitions. [2022-12-14 19:27:12,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:27:12,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:12,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:12,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:13,387 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:16,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:16,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 281 states and 708 transitions. [2022-12-14 19:27:16,156 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 708 transitions. [2022-12-14 19:27:16,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:27:16,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:16,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:16,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:16,810 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:19,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:19,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 287 states and 734 transitions. [2022-12-14 19:27:19,758 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 734 transitions. [2022-12-14 19:27:19,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:27:19,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:19,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:19,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:19,780 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:20,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:20,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 288 states and 753 transitions. [2022-12-14 19:27:20,581 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 753 transitions. [2022-12-14 19:27:20,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:27:20,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:20,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:20,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:20,619 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:22,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:22,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 291 states and 760 transitions. [2022-12-14 19:27:22,591 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 760 transitions. [2022-12-14 19:27:22,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:27:22,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:22,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:22,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:22,633 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:24,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:24,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 294 states and 769 transitions. [2022-12-14 19:27:24,163 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 769 transitions. [2022-12-14 19:27:24,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:27:24,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:24,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:24,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:24,201 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:25,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:25,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 295 states and 773 transitions. [2022-12-14 19:27:25,070 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 773 transitions. [2022-12-14 19:27:25,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:27:25,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:25,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:25,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:25,090 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 19:27:27,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:27,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 296 states and 774 transitions. [2022-12-14 19:27:27,086 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 774 transitions. [2022-12-14 19:27:27,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:27:27,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:27,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:27,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:27,104 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:27:30,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:30,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 301 states and 787 transitions. [2022-12-14 19:27:30,082 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 787 transitions. [2022-12-14 19:27:30,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:27:30,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:30,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:30,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:30,101 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:27:30,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:30,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 302 states and 788 transitions. [2022-12-14 19:27:30,709 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 788 transitions. [2022-12-14 19:27:30,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:27:30,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:30,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:30,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:30,727 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:27:31,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:31,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 303 states and 789 transitions. [2022-12-14 19:27:31,592 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 789 transitions. [2022-12-14 19:27:31,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:27:31,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:31,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:31,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:31,610 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:27:33,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:33,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 305 states and 792 transitions. [2022-12-14 19:27:33,589 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 792 transitions. [2022-12-14 19:27:33,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:27:33,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:33,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:33,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:33,607 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:27:34,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:34,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 306 states and 793 transitions. [2022-12-14 19:27:34,550 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 793 transitions. [2022-12-14 19:27:34,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:27:34,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:34,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:34,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:34,575 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:27:37,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:37,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 312 states and 808 transitions. [2022-12-14 19:27:37,511 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 808 transitions. [2022-12-14 19:27:37,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:27:37,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:37,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:37,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:37,537 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:27:39,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:39,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 315 states and 810 transitions. [2022-12-14 19:27:39,270 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 810 transitions. [2022-12-14 19:27:39,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:27:39,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:39,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:39,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:39,295 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:27:41,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:41,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 318 states and 812 transitions. [2022-12-14 19:27:41,563 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 812 transitions. [2022-12-14 19:27:41,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:27:41,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:41,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:41,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:41,588 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:27:43,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:43,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 320 states and 816 transitions. [2022-12-14 19:27:43,645 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 816 transitions. [2022-12-14 19:27:43,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:27:43,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:43,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:43,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:43,669 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:27:44,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:44,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 321 states and 817 transitions. [2022-12-14 19:27:44,622 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 817 transitions. [2022-12-14 19:27:44,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:27:44,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:44,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:44,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:44,647 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:27:47,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:47,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 325 states and 825 transitions. [2022-12-14 19:27:47,737 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 825 transitions. [2022-12-14 19:27:47,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:27:47,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:47,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:47,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:47,755 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:27:48,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:48,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 326 states and 826 transitions. [2022-12-14 19:27:48,841 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 826 transitions. [2022-12-14 19:27:48,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:27:48,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:48,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:48,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:48,859 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:27:49,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:49,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 327 states and 826 transitions. [2022-12-14 19:27:49,937 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 826 transitions. [2022-12-14 19:27:49,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:27:49,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:49,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:49,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:49,955 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:27:50,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:50,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 328 states and 826 transitions. [2022-12-14 19:27:50,792 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 826 transitions. [2022-12-14 19:27:50,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:27:50,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:50,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:50,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:53,567 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:01,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:01,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 332 states and 856 transitions. [2022-12-14 19:28:01,016 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 856 transitions. [2022-12-14 19:28:01,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:28:01,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:01,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:01,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:01,103 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:04,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:04,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 335 states and 859 transitions. [2022-12-14 19:28:04,134 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 859 transitions. [2022-12-14 19:28:04,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:28:04,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:04,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:04,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:04,195 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:05,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:05,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 336 states and 860 transitions. [2022-12-14 19:28:05,279 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 860 transitions. [2022-12-14 19:28:05,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:28:05,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:05,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:05,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:05,344 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:06,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:06,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 337 states and 861 transitions. [2022-12-14 19:28:06,202 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 861 transitions. [2022-12-14 19:28:06,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:28:06,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:06,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:06,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:06,268 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:07,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:07,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 338 states and 862 transitions. [2022-12-14 19:28:07,239 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 862 transitions. [2022-12-14 19:28:07,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:28:07,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:07,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:07,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:07,303 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:08,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:08,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 339 states and 863 transitions. [2022-12-14 19:28:08,513 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 863 transitions. [2022-12-14 19:28:08,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:28:08,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:08,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:08,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:09,819 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:17,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:17,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 349 states and 902 transitions. [2022-12-14 19:28:17,951 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 902 transitions. [2022-12-14 19:28:17,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:28:17,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:17,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:17,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:17,988 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:19,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:19,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 351 states and 910 transitions. [2022-12-14 19:28:19,836 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 910 transitions. [2022-12-14 19:28:19,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:28:19,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:19,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:19,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:19,873 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:21,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:21,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 352 states and 914 transitions. [2022-12-14 19:28:21,593 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 914 transitions. [2022-12-14 19:28:21,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:28:21,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:21,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:21,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:21,635 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:22,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:22,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 353 states and 919 transitions. [2022-12-14 19:28:22,782 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 919 transitions. [2022-12-14 19:28:22,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:28:22,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:22,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:22,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:22,799 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:28:25,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:25,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 354 states and 920 transitions. [2022-12-14 19:28:25,025 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 920 transitions. [2022-12-14 19:28:25,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:28:25,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:25,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:25,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:25,499 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:28:27,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:27,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 356 states and 924 transitions. [2022-12-14 19:28:27,446 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 924 transitions. [2022-12-14 19:28:27,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:28:27,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:27,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:27,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:27,895 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:28:29,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:29,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 358 states and 929 transitions. [2022-12-14 19:28:29,994 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 929 transitions. [2022-12-14 19:28:29,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:28:29,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:29,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:29,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:30,464 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:28:31,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:31,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 359 states and 929 transitions. [2022-12-14 19:28:31,494 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 929 transitions. [2022-12-14 19:28:31,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:28:31,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:31,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:31,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:31,897 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:28:33,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:33,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 360 states and 929 transitions. [2022-12-14 19:28:33,053 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 929 transitions. [2022-12-14 19:28:33,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:28:33,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:33,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:33,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:33,477 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:28:34,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:34,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 361 states and 929 transitions. [2022-12-14 19:28:34,509 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 929 transitions. [2022-12-14 19:28:34,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:28:34,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:34,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:34,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:37,077 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 34 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:41,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:41,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 366 states and 941 transitions. [2022-12-14 19:28:41,018 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 941 transitions. [2022-12-14 19:28:41,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:28:41,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:41,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:41,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:41,030 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 19:28:42,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:42,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 367 states and 943 transitions. [2022-12-14 19:28:42,175 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 943 transitions. [2022-12-14 19:28:42,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:28:42,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:42,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:42,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:42,187 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 19:28:44,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:44,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 370 states and 946 transitions. [2022-12-14 19:28:44,407 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 946 transitions. [2022-12-14 19:28:44,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:28:44,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:44,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:44,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:44,420 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 19:28:46,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:46,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 372 states and 950 transitions. [2022-12-14 19:28:46,383 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 950 transitions. [2022-12-14 19:28:46,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:28:46,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:46,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:46,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:46,397 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 19:28:47,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:47,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 373 states and 952 transitions. [2022-12-14 19:28:47,902 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 952 transitions. [2022-12-14 19:28:47,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:28:47,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:47,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:47,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:47,929 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 19:28:53,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:53,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 378 states and 961 transitions. [2022-12-14 19:28:53,457 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 961 transitions. [2022-12-14 19:28:53,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:28:53,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:53,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:53,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:53,484 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 19:28:55,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:55,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 381 states and 963 transitions. [2022-12-14 19:28:55,692 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 963 transitions. [2022-12-14 19:28:55,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:28:55,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:55,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:55,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:55,719 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 19:28:57,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:57,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 384 states and 965 transitions. [2022-12-14 19:28:57,833 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 965 transitions. [2022-12-14 19:28:57,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:28:57,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:57,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:57,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:57,905 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:59,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:59,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 385 states and 969 transitions. [2022-12-14 19:28:59,037 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 969 transitions. [2022-12-14 19:28:59,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:28:59,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:59,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:59,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:59,120 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:00,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:00,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 386 states and 973 transitions. [2022-12-14 19:29:00,322 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 973 transitions. [2022-12-14 19:29:00,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:29:00,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:00,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:00,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:00,395 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:01,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:01,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 387 states and 977 transitions. [2022-12-14 19:29:01,728 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 977 transitions. [2022-12-14 19:29:01,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:29:01,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:01,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:01,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:02,782 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:09,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:09,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 394 states and 1024 transitions. [2022-12-14 19:29:09,539 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1024 transitions. [2022-12-14 19:29:09,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:29:09,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:09,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:09,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:09,564 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:10,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:10,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 395 states and 1025 transitions. [2022-12-14 19:29:10,473 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1025 transitions. [2022-12-14 19:29:10,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:29:10,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:10,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:10,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:10,496 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:11,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:11,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 396 states and 1051 transitions. [2022-12-14 19:29:11,671 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1051 transitions. [2022-12-14 19:29:11,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:29:11,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:11,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:11,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:12,457 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:14,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:14,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 397 states and 1052 transitions. [2022-12-14 19:29:14,857 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1052 transitions. [2022-12-14 19:29:14,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:29:14,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:14,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:14,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:14,903 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:17,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:17,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 400 states and 1061 transitions. [2022-12-14 19:29:17,526 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1061 transitions. [2022-12-14 19:29:17,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:29:17,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:17,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:17,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:17,570 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:19,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:19,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 402 states and 1065 transitions. [2022-12-14 19:29:19,436 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1065 transitions. [2022-12-14 19:29:19,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:29:19,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:19,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:19,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:19,482 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:20,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:20,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 404 states and 1068 transitions. [2022-12-14 19:29:20,812 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1068 transitions. [2022-12-14 19:29:20,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:29:20,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:20,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:20,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:20,830 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 19:29:22,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:22,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 404 states and 1067 transitions. [2022-12-14 19:29:22,208 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1067 transitions. [2022-12-14 19:29:22,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:29:22,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:22,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:22,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:22,226 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 19:29:24,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:24,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 406 states and 1072 transitions. [2022-12-14 19:29:24,451 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1072 transitions. [2022-12-14 19:29:24,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:29:24,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:24,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:24,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:24,469 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 19:29:25,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:25,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 407 states and 1073 transitions. [2022-12-14 19:29:25,874 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1073 transitions. [2022-12-14 19:29:25,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:29:25,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:25,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:25,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:25,894 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 19:29:30,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:30,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 411 states and 1081 transitions. [2022-12-14 19:29:30,042 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1081 transitions. [2022-12-14 19:29:30,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:29:30,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:30,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:30,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:30,062 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 19:29:31,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:31,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 412 states and 1083 transitions. [2022-12-14 19:29:31,174 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 1083 transitions. [2022-12-14 19:29:31,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:29:31,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:31,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:31,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:31,197 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 19:29:32,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:32,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 413 states and 1083 transitions. [2022-12-14 19:29:32,155 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1083 transitions. [2022-12-14 19:29:32,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:29:32,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:32,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:32,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:32,174 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 19:29:33,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:33,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 414 states and 1084 transitions. [2022-12-14 19:29:33,412 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 1084 transitions. [2022-12-14 19:29:33,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:29:33,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:33,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:33,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:33,431 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 19:29:34,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:34,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 415 states and 1086 transitions. [2022-12-14 19:29:34,615 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1086 transitions. [2022-12-14 19:29:34,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:29:34,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:34,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:34,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:34,633 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 19:29:35,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:35,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 416 states and 1086 transitions. [2022-12-14 19:29:35,578 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 1086 transitions. [2022-12-14 19:29:35,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:29:35,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:35,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:35,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:35,604 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:29:40,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:40,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 422 states and 1102 transitions. [2022-12-14 19:29:40,078 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1102 transitions. [2022-12-14 19:29:40,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:29:40,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:40,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:40,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:40,104 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 19:29:42,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:42,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 424 states and 1106 transitions. [2022-12-14 19:29:42,438 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 1106 transitions. [2022-12-14 19:29:42,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:29:42,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:42,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:42,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:42,456 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 19:29:43,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:43,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 425 states and 1107 transitions. [2022-12-14 19:29:43,584 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1107 transitions. [2022-12-14 19:29:43,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:29:43,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:43,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:43,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:43,602 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 19:29:47,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:47,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 429 states and 1113 transitions. [2022-12-14 19:29:47,274 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 1113 transitions. [2022-12-14 19:29:47,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:29:47,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:47,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:47,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:47,292 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 19:29:48,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:48,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 430 states and 1114 transitions. [2022-12-14 19:29:48,323 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 1114 transitions. [2022-12-14 19:29:48,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:29:48,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:48,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:48,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:48,365 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:52,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:52,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 433 states and 1122 transitions. [2022-12-14 19:29:52,407 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 1122 transitions. [2022-12-14 19:29:52,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:29:52,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:52,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:52,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:52,458 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:53,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:53,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 434 states and 1123 transitions. [2022-12-14 19:29:53,234 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1123 transitions. [2022-12-14 19:29:53,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:29:53,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:53,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:53,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:53,280 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:54,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:54,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 435 states and 1123 transitions. [2022-12-14 19:29:54,466 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 1123 transitions. [2022-12-14 19:29:54,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:29:54,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:54,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:54,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:56,511 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:08,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:08,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 445 states and 1156 transitions. [2022-12-14 19:30:08,263 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1156 transitions. [2022-12-14 19:30:08,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:30:08,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:08,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:08,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:08,315 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:12,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:12,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 448 states and 1175 transitions. [2022-12-14 19:30:12,721 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1175 transitions. [2022-12-14 19:30:12,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:30:12,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:12,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:12,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:12,826 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:14,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:14,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 449 states and 1180 transitions. [2022-12-14 19:30:14,832 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1180 transitions. [2022-12-14 19:30:14,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:30:14,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:14,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:14,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:14,899 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:17,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:17,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 451 states and 1188 transitions. [2022-12-14 19:30:17,367 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 1188 transitions. [2022-12-14 19:30:17,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:30:17,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:17,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:17,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:17,384 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 19:30:18,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:18,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 451 states and 1187 transitions. [2022-12-14 19:30:18,896 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 1187 transitions. [2022-12-14 19:30:18,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:30:18,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:18,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:18,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:19,337 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:30:20,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:20,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 452 states and 1187 transitions. [2022-12-14 19:30:20,079 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1187 transitions. [2022-12-14 19:30:20,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:30:20,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:20,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:20,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:20,093 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 19:30:21,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:21,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 453 states and 1188 transitions. [2022-12-14 19:30:21,286 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1188 transitions. [2022-12-14 19:30:21,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:30:21,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:21,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:21,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:23,039 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 34 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:39,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:39,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 469 states and 1230 transitions. [2022-12-14 19:30:39,614 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1230 transitions. [2022-12-14 19:30:39,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:30:39,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:39,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:39,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:43,679 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 55 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:50,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:50,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 474 states and 1244 transitions. [2022-12-14 19:30:50,296 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1244 transitions. [2022-12-14 19:30:50,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:30:50,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:50,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:50,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:50,309 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 19:30:52,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:52,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 476 states and 1248 transitions. [2022-12-14 19:30:52,615 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1248 transitions. [2022-12-14 19:30:52,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:30:52,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:52,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:52,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:52,628 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 19:30:55,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:55,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 479 states and 1253 transitions. [2022-12-14 19:30:55,848 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1253 transitions. [2022-12-14 19:30:55,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:30:55,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:55,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:55,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:55,862 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 19:30:57,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:57,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 480 states and 1255 transitions. [2022-12-14 19:30:57,009 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1255 transitions. [2022-12-14 19:30:57,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:30:57,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:57,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:57,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:57,021 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 19:30:58,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:58,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 481 states and 1256 transitions. [2022-12-14 19:30:58,187 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1256 transitions. [2022-12-14 19:30:58,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:30:58,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:58,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:58,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:58,217 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 19:31:03,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:03,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 486 states and 1266 transitions. [2022-12-14 19:31:03,949 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1266 transitions. [2022-12-14 19:31:03,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:31:03,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:03,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:03,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:03,979 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 19:31:06,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:06,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 489 states and 1268 transitions. [2022-12-14 19:31:06,445 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1268 transitions. [2022-12-14 19:31:06,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:31:06,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:06,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:06,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:06,475 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 19:31:08,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:08,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 492 states and 1270 transitions. [2022-12-14 19:31:08,919 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1270 transitions. [2022-12-14 19:31:08,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:31:08,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:08,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:08,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:08,951 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 19:31:11,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:11,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 495 states and 1272 transitions. [2022-12-14 19:31:11,396 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1272 transitions. [2022-12-14 19:31:11,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:31:11,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:11,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:11,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:12,376 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:31:19,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:19,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 502 states and 1318 transitions. [2022-12-14 19:31:19,024 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1318 transitions. [2022-12-14 19:31:19,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:31:19,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:19,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:19,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:19,049 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:31:23,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:23,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 506 states and 1324 transitions. [2022-12-14 19:31:23,030 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1324 transitions. [2022-12-14 19:31:23,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:31:23,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:23,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:23,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:23,055 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:31:26,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:26,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 509 states and 1330 transitions. [2022-12-14 19:31:26,161 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1330 transitions. [2022-12-14 19:31:26,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:31:26,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:26,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:26,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:27,651 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:35,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:35,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 516 states and 1407 transitions. [2022-12-14 19:31:35,061 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1407 transitions. [2022-12-14 19:31:35,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:31:35,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:35,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:35,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:36,099 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:41,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:41,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 521 states and 1413 transitions. [2022-12-14 19:31:41,749 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1413 transitions. [2022-12-14 19:31:41,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:31:41,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:41,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:41,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:41,788 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:48,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:48,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 526 states and 1423 transitions. [2022-12-14 19:31:48,366 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1423 transitions. [2022-12-14 19:31:48,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:31:48,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:48,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:48,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:48,393 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:49,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:49,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 527 states and 1435 transitions. [2022-12-14 19:31:49,701 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1435 transitions. [2022-12-14 19:31:49,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:31:49,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:49,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:49,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:49,752 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:51,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:51,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 529 states and 1438 transitions. [2022-12-14 19:31:51,246 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1438 transitions. [2022-12-14 19:31:51,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:31:51,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:51,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:51,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:51,300 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:53,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:53,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 531 states and 1444 transitions. [2022-12-14 19:31:53,188 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1444 transitions. [2022-12-14 19:31:53,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:31:53,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:53,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:53,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:53,321 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:54,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:54,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 532 states and 1453 transitions. [2022-12-14 19:31:54,738 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1453 transitions. [2022-12-14 19:31:54,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:31:54,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:54,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:54,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:54,811 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:56,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:56,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 533 states and 1456 transitions. [2022-12-14 19:31:56,712 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1456 transitions. [2022-12-14 19:31:56,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:31:56,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:56,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:56,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:56,766 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:58,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:58,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 535 states and 1458 transitions. [2022-12-14 19:31:58,145 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1458 transitions. [2022-12-14 19:31:58,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:31:58,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:58,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:58,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:58,194 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:00,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:00,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 538 states and 1468 transitions. [2022-12-14 19:32:00,888 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1468 transitions. [2022-12-14 19:32:00,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:32:00,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:00,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:00,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:00,941 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:02,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:02,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 539 states and 1469 transitions. [2022-12-14 19:32:02,214 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1469 transitions. [2022-12-14 19:32:02,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:32:02,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:02,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:02,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:02,236 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 19:32:06,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:06,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 540 states and 1473 transitions. [2022-12-14 19:32:06,622 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1473 transitions. [2022-12-14 19:32:06,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:32:06,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:06,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:06,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:06,644 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 19:32:08,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:08,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 540 states and 1472 transitions. [2022-12-14 19:32:08,671 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1472 transitions. [2022-12-14 19:32:08,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:32:08,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:08,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:08,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:08,692 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 19:32:10,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:10,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 540 states and 1471 transitions. [2022-12-14 19:32:10,671 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1471 transitions. [2022-12-14 19:32:10,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:32:10,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:10,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:10,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:10,688 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 19:32:12,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:12,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 540 states and 1470 transitions. [2022-12-14 19:32:12,435 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1470 transitions. [2022-12-14 19:32:12,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:32:12,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:12,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:12,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:12,455 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 19:32:14,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:14,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 541 states and 1472 transitions. [2022-12-14 19:32:14,028 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1472 transitions. [2022-12-14 19:32:14,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:32:14,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:14,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:14,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:14,048 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 19:32:16,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:16,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 543 states and 1477 transitions. [2022-12-14 19:32:16,912 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1477 transitions. [2022-12-14 19:32:16,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:32:16,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:16,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:16,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:16,932 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 19:32:21,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:21,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 547 states and 1486 transitions. [2022-12-14 19:32:21,693 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1486 transitions. [2022-12-14 19:32:21,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:32:21,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:21,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:21,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:21,712 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 19:32:23,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:23,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 548 states and 1487 transitions. [2022-12-14 19:32:23,092 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1487 transitions. [2022-12-14 19:32:23,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:32:23,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:23,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:23,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:23,112 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 19:32:24,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:24,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 549 states and 1487 transitions. [2022-12-14 19:32:24,477 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1487 transitions. [2022-12-14 19:32:24,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:32:24,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:24,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:24,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:24,510 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 19:32:30,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:30,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 554 states and 1496 transitions. [2022-12-14 19:32:30,484 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1496 transitions. [2022-12-14 19:32:30,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:32:30,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:30,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:30,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:30,516 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 19:32:34,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:34,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 557 states and 1498 transitions. [2022-12-14 19:32:34,332 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1498 transitions. [2022-12-14 19:32:34,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:32:34,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:34,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:34,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:34,365 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 19:32:38,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:38,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 560 states and 1500 transitions. [2022-12-14 19:32:38,117 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1500 transitions. [2022-12-14 19:32:38,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:32:38,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:38,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:38,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:38,147 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:32:43,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:43,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 566 states and 1518 transitions. [2022-12-14 19:32:43,822 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1518 transitions. [2022-12-14 19:32:43,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:32:43,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:43,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:43,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:43,852 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:32:46,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:46,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 569 states and 1520 transitions. [2022-12-14 19:32:46,533 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1520 transitions. [2022-12-14 19:32:46,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:32:46,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:46,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:46,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:46,563 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:32:49,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:49,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 572 states and 1522 transitions. [2022-12-14 19:32:49,453 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1522 transitions. [2022-12-14 19:32:49,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:32:49,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:49,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:49,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:49,488 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:32:52,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:52,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 575 states and 1524 transitions. [2022-12-14 19:32:52,365 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1524 transitions. [2022-12-14 19:32:52,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:32:52,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:52,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:52,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:52,391 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 19:32:54,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:54,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 576 states and 1525 transitions. [2022-12-14 19:32:54,190 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1525 transitions. [2022-12-14 19:32:54,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:32:54,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:54,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:54,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:54,210 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 19:32:56,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:56,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 578 states and 1529 transitions. [2022-12-14 19:32:56,866 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1529 transitions. [2022-12-14 19:32:56,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:32:56,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:56,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:56,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:56,885 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 19:33:01,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:01,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 582 states and 1536 transitions. [2022-12-14 19:33:01,925 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1536 transitions. [2022-12-14 19:33:01,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:33:01,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:01,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:01,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:01,944 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 19:33:03,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:03,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 583 states and 1537 transitions. [2022-12-14 19:33:03,362 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1537 transitions. [2022-12-14 19:33:03,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:33:03,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:03,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:03,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:03,423 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 17 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:09,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:09,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 587 states and 1545 transitions. [2022-12-14 19:33:09,685 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1545 transitions. [2022-12-14 19:33:09,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:33:09,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:09,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:09,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:09,735 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 17 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:14,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:14,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 590 states and 1550 transitions. [2022-12-14 19:33:14,307 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1550 transitions. [2022-12-14 19:33:14,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:33:14,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:14,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:14,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:14,432 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 17 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:17,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:17,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 592 states and 1552 transitions. [2022-12-14 19:33:17,025 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1552 transitions. [2022-12-14 19:33:17,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:33:17,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:17,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:17,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:17,079 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 17 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:18,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:18,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 593 states and 1552 transitions. [2022-12-14 19:33:18,923 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1552 transitions. [2022-12-14 19:33:18,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:33:18,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:18,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:18,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:18,977 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 17 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:20,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:20,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 594 states and 1552 transitions. [2022-12-14 19:33:20,748 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1552 transitions. [2022-12-14 19:33:20,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:33:20,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:20,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:20,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:20,802 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 17 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:22,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:22,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 595 states and 1552 transitions. [2022-12-14 19:33:22,321 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1552 transitions. [2022-12-14 19:33:22,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:33:22,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:22,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:22,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:24,981 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:41,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:41,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 605 states and 1602 transitions. [2022-12-14 19:33:41,521 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1602 transitions. [2022-12-14 19:33:41,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:33:41,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:41,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:41,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:41,662 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:49,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:49,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 609 states and 1620 transitions. [2022-12-14 19:33:49,485 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1620 transitions. [2022-12-14 19:33:49,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:33:49,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:49,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:49,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:49,545 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:53,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:53,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 611 states and 1629 transitions. [2022-12-14 19:33:53,302 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1629 transitions. [2022-12-14 19:33:53,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:33:53,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:53,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:53,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:53,322 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 19:33:55,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:55,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 611 states and 1628 transitions. [2022-12-14 19:33:55,488 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1628 transitions. [2022-12-14 19:33:55,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:33:55,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:55,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:55,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:55,958 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 19:33:57,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:57,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 612 states and 1628 transitions. [2022-12-14 19:33:57,079 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1628 transitions. [2022-12-14 19:33:57,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:33:57,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:57,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:57,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:57,542 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 19:33:58,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:58,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 613 states and 1628 transitions. [2022-12-14 19:33:58,778 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1628 transitions. [2022-12-14 19:33:58,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:33:58,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:58,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:58,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:58,792 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-12-14 19:34:00,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:00,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 614 states and 1630 transitions. [2022-12-14 19:34:00,553 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1630 transitions. [2022-12-14 19:34:00,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:34:00,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:00,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:00,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:06,324 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 81 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:17,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:17,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 619 states and 1636 transitions. [2022-12-14 19:34:17,311 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1636 transitions. [2022-12-14 19:34:17,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:34:17,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:17,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:17,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:22,535 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 81 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:24,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:24,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 620 states and 1646 transitions. [2022-12-14 19:34:24,463 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1646 transitions. [2022-12-14 19:34:24,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:34:24,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:24,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:24,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:24,476 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-12-14 19:34:27,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:27,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 622 states and 1650 transitions. [2022-12-14 19:34:27,800 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1650 transitions. [2022-12-14 19:34:27,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:34:27,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:27,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:27,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:27,814 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-12-14 19:34:31,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:31,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 625 states and 1655 transitions. [2022-12-14 19:34:31,766 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1655 transitions. [2022-12-14 19:34:31,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:34:31,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:31,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:31,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:31,779 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-12-14 19:34:34,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:34,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 627 states and 1658 transitions. [2022-12-14 19:34:34,837 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1658 transitions. [2022-12-14 19:34:34,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:34:34,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:34,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:34,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:34,869 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 19:34:41,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:41,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 632 states and 1669 transitions. [2022-12-14 19:34:41,888 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1669 transitions. [2022-12-14 19:34:41,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:34:41,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:41,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:41,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:41,922 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 19:34:46,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:46,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 635 states and 1671 transitions. [2022-12-14 19:34:46,542 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1671 transitions. [2022-12-14 19:34:46,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:34:46,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:46,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:46,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:46,575 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 19:34:50,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:50,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 638 states and 1673 transitions. [2022-12-14 19:34:50,138 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1673 transitions. [2022-12-14 19:34:50,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:34:50,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:50,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:50,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:50,171 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 19:34:53,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:53,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 641 states and 1675 transitions. [2022-12-14 19:34:53,511 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1675 transitions. [2022-12-14 19:34:53,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:34:53,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:53,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:53,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:53,543 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 19:34:56,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:56,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 644 states and 1677 transitions. [2022-12-14 19:34:56,840 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1677 transitions. [2022-12-14 19:34:56,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:34:56,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:56,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:56,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:56,866 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 19:35:03,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:03,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 649 states and 1687 transitions. [2022-12-14 19:35:03,987 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1687 transitions. [2022-12-14 19:35:03,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:35:03,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:03,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:03,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:04,014 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 19:35:05,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:05,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 650 states and 1687 transitions. [2022-12-14 19:35:05,550 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1687 transitions. [2022-12-14 19:35:05,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:35:05,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:05,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:05,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:09,952 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 19 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:17,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:17,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 652 states and 1689 transitions. [2022-12-14 19:35:17,463 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1689 transitions. [2022-12-14 19:35:17,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:35:17,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:17,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:17,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:17,560 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 19 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:19,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:19,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 653 states and 1689 transitions. [2022-12-14 19:35:19,378 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1689 transitions. [2022-12-14 19:35:19,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:35:19,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:19,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:19,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:21,574 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:34,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:34,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 660 states and 1779 transitions. [2022-12-14 19:35:34,963 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1779 transitions. [2022-12-14 19:35:34,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:35:34,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:34,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:34,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:36,318 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:45,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:45,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 665 states and 1784 transitions. [2022-12-14 19:35:45,238 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1784 transitions. [2022-12-14 19:35:45,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:35:45,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:45,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:45,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:45,271 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:47,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:47,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 666 states and 1789 transitions. [2022-12-14 19:35:47,024 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1789 transitions. [2022-12-14 19:35:47,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:35:47,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:47,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:47,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:47,056 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:48,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:48,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 667 states and 1803 transitions. [2022-12-14 19:35:48,640 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1803 transitions. [2022-12-14 19:35:48,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:35:48,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:48,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:48,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:48,701 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 5 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:52,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:52,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 670 states and 1813 transitions. [2022-12-14 19:35:52,548 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1813 transitions. [2022-12-14 19:35:52,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:35:52,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:52,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:52,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:52,611 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 5 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:54,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:54,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 672 states and 1815 transitions. [2022-12-14 19:35:54,286 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1815 transitions. [2022-12-14 19:35:54,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:35:54,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:54,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:54,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:54,343 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 5 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:55,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:55,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 674 states and 1816 transitions. [2022-12-14 19:35:55,965 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1816 transitions. [2022-12-14 19:35:55,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:35:55,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:55,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:55,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:56,022 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 5 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:58,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:58,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 676 states and 1819 transitions. [2022-12-14 19:35:58,055 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1819 transitions. [2022-12-14 19:35:58,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:35:58,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:58,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:58,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:58,119 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 5 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:36:04,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:04,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 680 states and 1840 transitions. [2022-12-14 19:36:04,705 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1840 transitions. [2022-12-14 19:36:04,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:36:04,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:04,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:04,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:04,727 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 19:36:07,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:07,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 680 states and 1839 transitions. [2022-12-14 19:36:07,034 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1839 transitions. [2022-12-14 19:36:07,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:36:07,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:07,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:07,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:08,612 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 20 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:36:10,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:10,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 681 states and 1840 transitions. [2022-12-14 19:36:10,383 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1840 transitions. [2022-12-14 19:36:10,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 19:36:10,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:10,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:10,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:10,401 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-12-14 19:36:12,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:12,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 681 states and 1839 transitions. [2022-12-14 19:36:12,529 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1839 transitions. [2022-12-14 19:36:12,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 19:36:12,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:12,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:12,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:12,552 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 19:36:14,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:14,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 682 states and 1841 transitions. [2022-12-14 19:36:14,272 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1841 transitions. [2022-12-14 19:36:14,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 19:36:14,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:14,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:14,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:14,389 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 19:36:15,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:15,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 683 states and 1842 transitions. [2022-12-14 19:36:15,957 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1842 transitions. [2022-12-14 19:36:15,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 19:36:15,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:15,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:15,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:15,978 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 19:36:22,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:22,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 687 states and 1853 transitions. [2022-12-14 19:36:22,309 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1853 transitions. [2022-12-14 19:36:22,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 19:36:22,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:22,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:22,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:22,329 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 19:36:26,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:26,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 689 states and 1856 transitions. [2022-12-14 19:36:26,004 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1856 transitions. [2022-12-14 19:36:26,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 19:36:26,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:26,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:26,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:26,025 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 19:36:27,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:27,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 690 states and 1856 transitions. [2022-12-14 19:36:27,862 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1856 transitions. [2022-12-14 19:36:27,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 19:36:27,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:27,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:27,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:27,884 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 19:36:32,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:32,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 692 states and 1860 transitions. [2022-12-14 19:36:32,023 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1860 transitions. [2022-12-14 19:36:32,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 19:36:32,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:32,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:32,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:32,044 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 19:36:34,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:34,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 693 states and 1861 transitions. [2022-12-14 19:36:34,079 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1861 transitions. [2022-12-14 19:36:34,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 19:36:34,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:34,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:34,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:34,115 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 19:36:41,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:41,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 698 states and 1871 transitions. [2022-12-14 19:36:41,003 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1871 transitions. [2022-12-14 19:36:41,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 19:36:41,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:41,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:41,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:41,038 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 19:36:45,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:45,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 701 states and 1873 transitions. [2022-12-14 19:36:45,198 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1873 transitions. [2022-12-14 19:36:45,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 19:36:45,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:45,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:45,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:45,233 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 19:36:49,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:49,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 704 states and 1875 transitions. [2022-12-14 19:36:49,728 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1875 transitions. [2022-12-14 19:36:49,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 19:36:49,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:49,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:49,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:49,765 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 19:36:53,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:53,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 707 states and 1877 transitions. [2022-12-14 19:36:53,968 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1877 transitions. [2022-12-14 19:36:53,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:36:53,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:53,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:53,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:54,004 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:37:01,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:01,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 713 states and 1896 transitions. [2022-12-14 19:37:01,562 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1896 transitions. [2022-12-14 19:37:01,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:37:01,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:01,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:01,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:01,595 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:37:05,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:05,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 716 states and 1898 transitions. [2022-12-14 19:37:05,128 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1898 transitions. [2022-12-14 19:37:05,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:37:05,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:05,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:05,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:05,149 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 19:37:08,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:08,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 718 states and 1902 transitions. [2022-12-14 19:37:08,721 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1902 transitions. [2022-12-14 19:37:08,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:37:08,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:08,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:08,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:08,742 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 19:37:10,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:10,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 719 states and 1903 transitions. [2022-12-14 19:37:10,923 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1903 transitions. [2022-12-14 19:37:10,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:37:10,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:10,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:10,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:10,944 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 19:37:17,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:17,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 723 states and 1911 transitions. [2022-12-14 19:37:17,667 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1911 transitions. [2022-12-14 19:37:17,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:37:17,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:17,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:17,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:17,689 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 19:37:19,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:19,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 724 states and 1912 transitions. [2022-12-14 19:37:19,836 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1912 transitions. [2022-12-14 19:37:19,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:37:19,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:19,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:19,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:19,904 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:37:27,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:27,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 728 states and 1919 transitions. [2022-12-14 19:37:27,805 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1919 transitions. [2022-12-14 19:37:27,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:37:27,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:27,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:27,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:27,873 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:37:32,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:32,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 730 states and 1927 transitions. [2022-12-14 19:37:32,289 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1927 transitions. [2022-12-14 19:37:32,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:37:32,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:32,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:32,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:32,354 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:37:34,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:34,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 731 states and 1927 transitions. [2022-12-14 19:37:34,426 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1927 transitions. [2022-12-14 19:37:34,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:37:34,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:34,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:34,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:34,492 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:37:41,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:41,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 734 states and 1935 transitions. [2022-12-14 19:37:41,197 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1935 transitions. [2022-12-14 19:37:41,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:37:41,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:41,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:41,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:41,264 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:37:43,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:43,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 735 states and 1935 transitions. [2022-12-14 19:37:43,297 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1935 transitions. [2022-12-14 19:37:43,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:37:43,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:43,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:43,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:43,358 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:37:45,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:45,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 736 states and 1935 transitions. [2022-12-14 19:37:45,442 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1935 transitions. [2022-12-14 19:37:45,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 19:37:45,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:45,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:45,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:48,836 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:38:11,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:11,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 746 states and 1989 transitions. [2022-12-14 19:38:11,810 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1989 transitions. [2022-12-14 19:38:11,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 19:38:11,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:11,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:11,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:11,880 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:38:22,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:22,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 750 states and 2006 transitions. [2022-12-14 19:38:22,372 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 2006 transitions. [2022-12-14 19:38:22,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 19:38:22,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:22,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:22,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:22,392 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-14 19:38:25,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:25,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 750 states and 2005 transitions. [2022-12-14 19:38:25,164 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 2005 transitions. [2022-12-14 19:38:25,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 19:38:25,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:25,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:25,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:25,806 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 19:38:27,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:27,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 751 states and 2005 transitions. [2022-12-14 19:38:27,006 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 2005 transitions. [2022-12-14 19:38:27,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 19:38:27,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:27,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:27,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat