./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb1baa23-d589-4613-bec5-7b7a32702b86/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb1baa23-d589-4613-bec5-7b7a32702b86/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb1baa23-d589-4613-bec5-7b7a32702b86/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb1baa23-d589-4613-bec5-7b7a32702b86/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb1baa23-d589-4613-bec5-7b7a32702b86/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb1baa23-d589-4613-bec5-7b7a32702b86/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 53b2835bffc5e46db9e843d7a27e5dc2af58bf47930b3bc6dacf70c618d5bd01 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:22:20,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:22:20,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:22:20,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:22:20,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:22:20,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:22:20,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:22:20,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:22:20,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:22:20,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:22:20,990 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:22:20,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:22:20,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:22:20,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:22:20,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:22:21,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:22:21,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:22:21,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:22:21,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:22:21,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:22:21,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:22:21,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:22:21,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:22:21,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:22:21,035 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:22:21,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:22:21,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:22:21,037 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:22:21,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:22:21,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:22:21,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:22:21,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:22:21,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:22:21,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:22:21,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:22:21,043 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:22:21,044 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:22:21,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:22:21,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:22:21,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:22:21,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:22:21,047 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb1baa23-d589-4613-bec5-7b7a32702b86/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:22:21,071 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:22:21,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:22:21,072 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:22:21,072 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:22:21,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:22:21,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:22:21,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:22:21,074 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:22:21,074 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:22:21,074 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:22:21,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:22:21,075 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:22:21,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:22:21,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:22:21,075 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:22:21,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:22:21,076 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:22:21,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:22:21,076 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:22:21,076 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:22:21,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:22:21,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:22:21,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:22:21,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:22:21,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:22:21,078 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:22:21,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:22:21,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:22:21,078 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_bb1baa23-d589-4613-bec5-7b7a32702b86/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb1baa23-d589-4613-bec5-7b7a32702b86/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 53b2835bffc5e46db9e843d7a27e5dc2af58bf47930b3bc6dacf70c618d5bd01 [2021-11-23 01:22:21,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:22:21,405 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:22:21,407 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:22:21,409 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:22:21,410 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:22:21,413 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb1baa23-d589-4613-bec5-7b7a32702b86/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-2.c [2021-11-23 01:22:21,508 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb1baa23-d589-4613-bec5-7b7a32702b86/bin/ukojak-LBtLqBUTdQ/data/3cf009d2b/ab67859aa54c48408c56a66b7fc77753/FLAG2e502b3a9 [2021-11-23 01:22:22,032 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:22:22,032 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb1baa23-d589-4613-bec5-7b7a32702b86/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-2.c [2021-11-23 01:22:22,046 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb1baa23-d589-4613-bec5-7b7a32702b86/bin/ukojak-LBtLqBUTdQ/data/3cf009d2b/ab67859aa54c48408c56a66b7fc77753/FLAG2e502b3a9 [2021-11-23 01:22:22,383 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb1baa23-d589-4613-bec5-7b7a32702b86/bin/ukojak-LBtLqBUTdQ/data/3cf009d2b/ab67859aa54c48408c56a66b7fc77753 [2021-11-23 01:22:22,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:22:22,387 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:22:22,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:22:22,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:22:22,392 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:22:22,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:22:22" (1/1) ... [2021-11-23 01:22:22,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32fbb3c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:22, skipping insertion in model container [2021-11-23 01:22:22,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:22:22" (1/1) ... [2021-11-23 01:22:22,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:22:22,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:22:22,633 WARN L230 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_bb1baa23-d589-4613-bec5-7b7a32702b86/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-2.c[911,924] [2021-11-23 01:22:22,691 WARN L230 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_bb1baa23-d589-4613-bec5-7b7a32702b86/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-2.c[8416,8429] [2021-11-23 01:22:22,762 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:22:22,785 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:22:22,800 WARN L230 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_bb1baa23-d589-4613-bec5-7b7a32702b86/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-2.c[911,924] [2021-11-23 01:22:22,855 WARN L230 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_bb1baa23-d589-4613-bec5-7b7a32702b86/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-2.c[8416,8429] [2021-11-23 01:22:22,896 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:22:22,920 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:22:22,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:22 WrapperNode [2021-11-23 01:22:22,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:22:22,923 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:22:22,923 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:22:22,924 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:22:22,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:22" (1/1) ... [2021-11-23 01:22:22,957 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:22" (1/1) ... [2021-11-23 01:22:23,007 INFO L137 Inliner]: procedures = 61, calls = 70, calls flagged for inlining = 30, calls inlined = 30, statements flattened = 556 [2021-11-23 01:22:23,008 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:22:23,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:22:23,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:22:23,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:22:23,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:22" (1/1) ... [2021-11-23 01:22:23,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:22" (1/1) ... [2021-11-23 01:22:23,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:22" (1/1) ... [2021-11-23 01:22:23,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:22" (1/1) ... [2021-11-23 01:22:23,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:22" (1/1) ... [2021-11-23 01:22:23,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:22" (1/1) ... [2021-11-23 01:22:23,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:22" (1/1) ... [2021-11-23 01:22:23,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:22:23,058 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:22:23,058 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:22:23,059 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:22:23,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:22" (1/1) ... [2021-11-23 01:22:23,077 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:22:23,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb1baa23-d589-4613-bec5-7b7a32702b86/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:22:23,111 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb1baa23-d589-4613-bec5-7b7a32702b86/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:22:23,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb1baa23-d589-4613-bec5-7b7a32702b86/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:22:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:22:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:22:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:22:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2021-11-23 01:22:23,151 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2021-11-23 01:22:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2021-11-23 01:22:23,151 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2021-11-23 01:22:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2021-11-23 01:22:23,152 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2021-11-23 01:22:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2021-11-23 01:22:23,152 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2021-11-23 01:22:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2021-11-23 01:22:23,152 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2021-11-23 01:22:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2021-11-23 01:22:23,153 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2021-11-23 01:22:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2021-11-23 01:22:23,153 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2021-11-23 01:22:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2021-11-23 01:22:23,153 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2021-11-23 01:22:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2021-11-23 01:22:23,154 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2021-11-23 01:22:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2021-11-23 01:22:23,154 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2021-11-23 01:22:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:22:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2021-11-23 01:22:23,155 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2021-11-23 01:22:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2021-11-23 01:22:23,155 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2021-11-23 01:22:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:22:23,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:22:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2021-11-23 01:22:23,156 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2021-11-23 01:22:23,254 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:22:23,256 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:22:23,858 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2021-11-23 01:22:23,860 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 2;~a_t~0 := do_read_c_~a~0#1; [2021-11-23 01:22:23,934 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:22:24,119 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:22:24,120 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-23 01:22:24,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:22:24 BoogieIcfgContainer [2021-11-23 01:22:24,123 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:22:24,124 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:22:24,124 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:22:24,134 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:22:24,134 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:22:24" (1/1) ... [2021-11-23 01:22:24,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:22:24,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:24,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 168 states and 243 transitions. [2021-11-23 01:22:24,237 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 243 transitions. [2021-11-23 01:22:24,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:22:24,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:24,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:24,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:24,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:24,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:24,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 180 states and 265 transitions. [2021-11-23 01:22:24,772 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 265 transitions. [2021-11-23 01:22:24,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:22:24,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:24,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:24,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:24,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:24,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:24,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 181 states and 265 transitions. [2021-11-23 01:22:24,885 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 265 transitions. [2021-11-23 01:22:24,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:22:24,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:24,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:24,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:25,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:25,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:25,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 182 states and 265 transitions. [2021-11-23 01:22:25,013 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 265 transitions. [2021-11-23 01:22:25,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:22:25,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:25,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:25,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:25,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:25,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:25,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 191 states and 286 transitions. [2021-11-23 01:22:25,286 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 286 transitions. [2021-11-23 01:22:25,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:22:25,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:25,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:25,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:25,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:25,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:25,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 199 states and 301 transitions. [2021-11-23 01:22:25,515 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 301 transitions. [2021-11-23 01:22:25,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:25,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:25,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:25,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:25,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:25,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:25,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 204 states and 306 transitions. [2021-11-23 01:22:25,699 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 306 transitions. [2021-11-23 01:22:25,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:22:25,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:25,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:25,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:25,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:26,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:26,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 210 states and 317 transitions. [2021-11-23 01:22:26,059 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 317 transitions. [2021-11-23 01:22:26,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:22:26,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:26,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:26,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:26,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:26,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:26,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 217 states and 330 transitions. [2021-11-23 01:22:26,320 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 330 transitions. [2021-11-23 01:22:26,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:22:26,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:26,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:26,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:26,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:27,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:27,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 230 states and 357 transitions. [2021-11-23 01:22:27,799 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 357 transitions. [2021-11-23 01:22:27,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:22:27,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:27,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:27,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:27,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:28,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:28,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 225 states and 341 transitions. [2021-11-23 01:22:28,015 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 341 transitions. [2021-11-23 01:22:28,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:22:28,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:28,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:28,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:28,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:28,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:28,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 235 states and 360 transitions. [2021-11-23 01:22:28,314 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 360 transitions. [2021-11-23 01:22:28,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:22:28,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:28,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:28,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:28,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:28,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:28,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 238 states and 366 transitions. [2021-11-23 01:22:28,357 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 366 transitions. [2021-11-23 01:22:28,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:22:28,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:28,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:28,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:28,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:28,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:28,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 246 states and 379 transitions. [2021-11-23 01:22:28,724 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 379 transitions. [2021-11-23 01:22:28,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:22:28,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:28,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:28,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:28,956 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:22:30,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:30,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 265 states and 423 transitions. [2021-11-23 01:22:30,655 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 423 transitions. [2021-11-23 01:22:30,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:22:30,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:30,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:30,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:30,801 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:22:32,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:32,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 271 states and 443 transitions. [2021-11-23 01:22:32,414 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 443 transitions. [2021-11-23 01:22:32,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:22:32,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:32,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:32,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:32,461 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:22:32,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:32,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 274 states and 449 transitions. [2021-11-23 01:22:32,909 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 449 transitions. [2021-11-23 01:22:32,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:22:32,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:32,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:32,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:32,936 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:22:33,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:33,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 273 states and 442 transitions. [2021-11-23 01:22:33,361 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 442 transitions. [2021-11-23 01:22:33,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:22:33,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:33,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:33,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:33,390 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:22:33,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:33,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 274 states and 444 transitions. [2021-11-23 01:22:33,502 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 444 transitions. [2021-11-23 01:22:33,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:22:33,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:33,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:33,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:33,532 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:22:33,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:33,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 274 states and 440 transitions. [2021-11-23 01:22:33,662 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 440 transitions. [2021-11-23 01:22:33,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:22:33,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:33,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:33,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:33,690 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:22:33,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:33,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 272 states and 436 transitions. [2021-11-23 01:22:33,803 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 436 transitions. [2021-11-23 01:22:33,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:22:33,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:33,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:33,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:33,830 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:22:33,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:33,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 273 states and 437 transitions. [2021-11-23 01:22:33,962 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 437 transitions. [2021-11-23 01:22:33,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:22:33,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:33,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:33,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:34,304 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:22:37,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:37,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 291 states and 484 transitions. [2021-11-23 01:22:37,478 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 484 transitions. [2021-11-23 01:22:37,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:22:37,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:37,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:37,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:37,506 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:37,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:37,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 293 states and 489 transitions. [2021-11-23 01:22:37,808 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 489 transitions. [2021-11-23 01:22:37,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:22:37,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:37,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:37,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:37,837 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:38,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:38,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 294 states and 492 transitions. [2021-11-23 01:22:38,162 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 492 transitions. [2021-11-23 01:22:38,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:22:38,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:38,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:38,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:38,194 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:38,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:38,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 296 states and 495 transitions. [2021-11-23 01:22:38,517 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 495 transitions. [2021-11-23 01:22:38,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:22:38,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:38,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:38,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:38,550 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:22:38,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:38,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 290 states and 482 transitions. [2021-11-23 01:22:38,564 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 482 transitions. [2021-11-23 01:22:38,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:22:38,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:38,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:38,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:38,598 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:38,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:38,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 292 states and 487 transitions. [2021-11-23 01:22:38,906 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 487 transitions. [2021-11-23 01:22:38,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:22:38,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:38,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:38,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:38,929 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:39,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:39,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 293 states and 489 transitions. [2021-11-23 01:22:39,095 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 489 transitions. [2021-11-23 01:22:39,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:22:39,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:39,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:39,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:39,705 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:22:43,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:43,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 304 states and 512 transitions. [2021-11-23 01:22:43,741 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 512 transitions. [2021-11-23 01:22:43,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:22:43,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:43,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:43,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:43,763 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:44,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:44,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 303 states and 509 transitions. [2021-11-23 01:22:44,613 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 509 transitions. [2021-11-23 01:22:44,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:22:44,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:44,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:44,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:44,640 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:44,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:44,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 301 states and 504 transitions. [2021-11-23 01:22:44,794 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 504 transitions. [2021-11-23 01:22:44,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:22:44,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:44,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:44,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:44,827 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:45,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:45,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 302 states and 505 transitions. [2021-11-23 01:22:45,018 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 505 transitions. [2021-11-23 01:22:45,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:22:45,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:45,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:45,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:45,551 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:22:51,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:51,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 323 states and 557 transitions. [2021-11-23 01:22:51,266 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 557 transitions. [2021-11-23 01:22:51,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:22:51,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:51,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:51,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:51,333 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:52,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:52,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 325 states and 563 transitions. [2021-11-23 01:22:52,362 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 563 transitions. [2021-11-23 01:22:52,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:22:52,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:52,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:52,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:52,391 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:52,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:52,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 326 states and 566 transitions. [2021-11-23 01:22:52,877 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 566 transitions. [2021-11-23 01:22:52,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:22:52,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:52,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:52,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:52,918 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:53,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:53,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 328 states and 569 transitions. [2021-11-23 01:22:53,425 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 569 transitions. [2021-11-23 01:22:53,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:22:53,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:53,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:53,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:53,451 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:53,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:53,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 322 states and 556 transitions. [2021-11-23 01:22:53,468 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 556 transitions. [2021-11-23 01:22:53,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:22:53,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:53,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:53,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:53,497 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:54,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:54,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 324 states and 562 transitions. [2021-11-23 01:22:54,470 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 562 transitions. [2021-11-23 01:22:54,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:22:54,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:54,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:54,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:54,494 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:54,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:54,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 325 states and 564 transitions. [2021-11-23 01:22:54,735 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 564 transitions. [2021-11-23 01:22:54,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:22:54,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:54,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:54,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:54,780 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:22:55,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:55,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 327 states and 568 transitions. [2021-11-23 01:22:55,684 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 568 transitions. [2021-11-23 01:22:55,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:22:55,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:55,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:55,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:55,722 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:55,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:55,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 325 states and 564 transitions. [2021-11-23 01:22:55,939 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 564 transitions. [2021-11-23 01:22:55,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:22:55,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:55,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:55,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:55,969 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:56,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:56,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 326 states and 565 transitions. [2021-11-23 01:22:56,224 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 565 transitions. [2021-11-23 01:22:56,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:22:56,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:56,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:56,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:56,305 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:57,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:57,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 331 states and 577 transitions. [2021-11-23 01:22:57,043 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 577 transitions. [2021-11-23 01:22:57,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:22:57,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:57,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:57,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:57,080 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:22:57,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:57,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 332 states and 578 transitions. [2021-11-23 01:22:57,097 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 578 transitions. [2021-11-23 01:22:57,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:22:57,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:57,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:57,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:57,121 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:57,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:57,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 326 states and 564 transitions. [2021-11-23 01:22:57,137 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 564 transitions. [2021-11-23 01:22:57,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:22:57,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:57,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:57,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:57,163 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:22:57,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:57,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 326 states and 563 transitions. [2021-11-23 01:22:57,177 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 563 transitions. [2021-11-23 01:22:57,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:22:57,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:57,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:57,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:57,215 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:22:57,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:57,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 328 states and 567 transitions. [2021-11-23 01:22:57,233 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 567 transitions. [2021-11-23 01:22:57,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:22:57,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:57,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:57,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:57,258 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:57,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:57,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 329 states and 568 transitions. [2021-11-23 01:22:57,274 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 568 transitions. [2021-11-23 01:22:57,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:22:57,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:57,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:57,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:57,324 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:22:57,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:57,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 331 states and 571 transitions. [2021-11-23 01:22:57,344 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 571 transitions. [2021-11-23 01:22:57,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:22:57,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:57,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:57,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:57,379 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:22:57,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:57,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 334 states and 576 transitions. [2021-11-23 01:22:57,400 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 576 transitions. [2021-11-23 01:22:57,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:22:57,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:57,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:57,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:58,035 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:23:06,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:06,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 356 states and 631 transitions. [2021-11-23 01:23:06,237 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 631 transitions. [2021-11-23 01:23:06,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:23:06,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:06,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:06,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:06,274 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:23:06,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:06,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 357 states and 632 transitions. [2021-11-23 01:23:06,297 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 632 transitions. [2021-11-23 01:23:06,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:23:06,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:06,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:06,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:06,492 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:23:08,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:08,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 367 states and 650 transitions. [2021-11-23 01:23:08,482 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 650 transitions. [2021-11-23 01:23:08,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:23:08,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:08,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:08,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:08,527 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:23:08,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:08,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 369 states and 654 transitions. [2021-11-23 01:23:08,547 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 654 transitions. [2021-11-23 01:23:08,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:23:08,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:08,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:08,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:08,572 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:09,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:09,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 370 states and 658 transitions. [2021-11-23 01:23:09,180 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 658 transitions. [2021-11-23 01:23:09,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:23:09,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:09,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:09,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:09,205 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:10,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:10,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 372 states and 662 transitions. [2021-11-23 01:23:10,301 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 662 transitions. [2021-11-23 01:23:10,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:23:10,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:10,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:10,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:10,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:11,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:11,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 374 states and 666 transitions. [2021-11-23 01:23:11,634 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 666 transitions. [2021-11-23 01:23:11,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:23:11,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:11,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:11,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:11,675 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:12,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:12,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 375 states and 670 transitions. [2021-11-23 01:23:12,234 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 670 transitions. [2021-11-23 01:23:12,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:23:12,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:12,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:12,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:12,258 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:13,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:13,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 377 states and 673 transitions. [2021-11-23 01:23:13,045 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 673 transitions. [2021-11-23 01:23:13,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:23:13,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:13,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:13,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:13,071 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:23:15,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:15,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 386 states and 689 transitions. [2021-11-23 01:23:15,318 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 689 transitions. [2021-11-23 01:23:15,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:23:15,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:15,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:15,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:15,340 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:23:15,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:15,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 391 states and 696 transitions. [2021-11-23 01:23:15,657 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 696 transitions. [2021-11-23 01:23:15,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:23:15,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:15,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:15,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:15,681 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:15,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:15,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 389 states and 692 transitions. [2021-11-23 01:23:15,933 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 692 transitions. [2021-11-23 01:23:15,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:23:15,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:15,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:15,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:15,960 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:16,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:16,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 390 states and 693 transitions. [2021-11-23 01:23:16,301 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 693 transitions. [2021-11-23 01:23:16,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:23:16,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:16,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:16,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:16,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:16,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:16,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 392 states and 696 transitions. [2021-11-23 01:23:16,607 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 696 transitions. [2021-11-23 01:23:16,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:23:16,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:16,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:16,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:16,641 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:16,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:16,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 394 states and 700 transitions. [2021-11-23 01:23:16,670 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 700 transitions. [2021-11-23 01:23:16,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:23:16,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:16,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:16,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:16,695 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:16,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:16,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 396 states and 704 transitions. [2021-11-23 01:23:16,713 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 704 transitions. [2021-11-23 01:23:16,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:23:16,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:16,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:16,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:16,985 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:23:19,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:19,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 408 states and 727 transitions. [2021-11-23 01:23:19,834 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 727 transitions. [2021-11-23 01:23:19,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:23:19,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:19,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:19,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:19,858 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:19,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:19,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 402 states and 713 transitions. [2021-11-23 01:23:19,875 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 713 transitions. [2021-11-23 01:23:19,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:23:19,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:19,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:19,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:20,122 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:23:24,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:24,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 416 states and 747 transitions. [2021-11-23 01:23:24,064 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 747 transitions. [2021-11-23 01:23:24,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:23:24,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:24,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:24,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:24,088 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:24,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:24,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 418 states and 750 transitions. [2021-11-23 01:23:24,504 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 750 transitions. [2021-11-23 01:23:24,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:23:24,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:24,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:24,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:24,531 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:23:25,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:25,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 423 states and 758 transitions. [2021-11-23 01:23:25,109 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 758 transitions. [2021-11-23 01:23:25,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:23:25,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:25,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:25,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:25,131 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:23:25,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:25,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 425 states and 761 transitions. [2021-11-23 01:23:25,158 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 761 transitions. [2021-11-23 01:23:25,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:23:25,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:25,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:25,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:25,182 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:23:25,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:25,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 428 states and 767 transitions. [2021-11-23 01:23:25,200 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 767 transitions. [2021-11-23 01:23:25,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:23:25,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:25,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:25,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:25,222 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:23:25,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:25,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 430 states and 770 transitions. [2021-11-23 01:23:25,249 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 770 transitions. [2021-11-23 01:23:25,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:23:25,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:25,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:25,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:25,271 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:23:25,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:25,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 432 states and 773 transitions. [2021-11-23 01:23:25,298 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 773 transitions. [2021-11-23 01:23:25,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:23:25,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:25,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:25,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:25,319 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:27,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:27,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 441 states and 789 transitions. [2021-11-23 01:23:27,064 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 789 transitions. [2021-11-23 01:23:27,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:23:27,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:27,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:27,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:27,084 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:23:27,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:27,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 441 states and 787 transitions. [2021-11-23 01:23:27,101 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 787 transitions. [2021-11-23 01:23:27,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:23:27,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:27,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:27,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:27,135 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:23:30,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:30,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 447 states and 802 transitions. [2021-11-23 01:23:30,299 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 802 transitions. [2021-11-23 01:23:30,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:23:30,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:30,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:30,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:30,332 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:23:32,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:32,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 451 states and 811 transitions. [2021-11-23 01:23:32,973 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 811 transitions. [2021-11-23 01:23:32,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:23:32,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:32,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:32,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:33,004 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:23:33,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:33,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 453 states and 814 transitions. [2021-11-23 01:23:33,029 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 814 transitions. [2021-11-23 01:23:33,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:23:33,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:33,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:33,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:33,066 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:23:33,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:33,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 455 states and 817 transitions. [2021-11-23 01:23:33,093 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 817 transitions. [2021-11-23 01:23:33,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:23:33,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:33,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:33,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:33,124 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:23:36,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:36,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 466 states and 843 transitions. [2021-11-23 01:23:36,740 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 843 transitions. [2021-11-23 01:23:36,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:23:36,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:36,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:36,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:36,773 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:23:36,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:36,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 468 states and 846 transitions. [2021-11-23 01:23:36,800 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 846 transitions. [2021-11-23 01:23:36,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:23:36,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:36,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:36,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:36,824 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:23:36,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:36,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 468 states and 845 transitions. [2021-11-23 01:23:36,838 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 845 transitions. [2021-11-23 01:23:36,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:23:36,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:36,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:36,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:36,862 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:23:40,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:40,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 477 states and 866 transitions. [2021-11-23 01:23:40,077 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 866 transitions. [2021-11-23 01:23:40,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:23:40,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:40,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:40,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:40,111 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:23:40,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:40,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 479 states and 869 transitions. [2021-11-23 01:23:40,140 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 869 transitions. [2021-11-23 01:23:40,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:23:40,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:40,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:40,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:40,174 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:23:40,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:40,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 479 states and 868 transitions. [2021-11-23 01:23:40,544 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 868 transitions. [2021-11-23 01:23:40,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:23:40,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:40,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:40,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:40,601 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:23:40,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:40,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 481 states and 871 transitions. [2021-11-23 01:23:40,630 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 871 transitions. [2021-11-23 01:23:40,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:23:40,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:40,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:40,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:40,676 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:42,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:42,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 488 states and 886 transitions. [2021-11-23 01:23:42,671 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 886 transitions. [2021-11-23 01:23:42,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:23:42,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:42,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:42,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:42,707 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:43,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:43,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 488 states and 885 transitions. [2021-11-23 01:23:43,024 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 885 transitions. [2021-11-23 01:23:43,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:23:43,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:43,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:43,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:43,049 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:23:43,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:43,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 490 states and 888 transitions. [2021-11-23 01:23:43,711 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 888 transitions. [2021-11-23 01:23:43,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:23:43,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:43,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:43,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:43,732 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:23:43,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:43,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 491 states and 891 transitions. [2021-11-23 01:23:43,757 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 891 transitions. [2021-11-23 01:23:43,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:23:43,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:43,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:43,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:43,776 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:23:44,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:44,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 496 states and 898 transitions. [2021-11-23 01:23:44,059 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 898 transitions. [2021-11-23 01:23:44,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:23:44,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:44,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:44,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:44,099 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:23:46,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:46,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 503 states and 913 transitions. [2021-11-23 01:23:46,122 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 913 transitions. [2021-11-23 01:23:46,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:23:46,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:46,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:46,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:46,155 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:23:47,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:47,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 507 states and 919 transitions. [2021-11-23 01:23:47,225 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 919 transitions. [2021-11-23 01:23:47,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:23:47,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:47,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:47,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:47,251 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:23:47,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:47,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 509 states and 922 transitions. [2021-11-23 01:23:47,274 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 922 transitions. [2021-11-23 01:23:47,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:23:47,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:47,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:47,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:47,315 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:23:48,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:48,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 514 states and 933 transitions. [2021-11-23 01:23:48,772 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 933 transitions. [2021-11-23 01:23:48,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:23:48,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:48,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:48,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:48,799 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:23:49,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:49,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 515 states and 934 transitions. [2021-11-23 01:23:49,093 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 934 transitions. [2021-11-23 01:23:49,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:23:49,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:49,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:49,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:49,119 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:23:50,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:50,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 518 states and 940 transitions. [2021-11-23 01:23:50,087 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 940 transitions. [2021-11-23 01:23:50,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:23:50,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:50,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:50,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:50,114 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:23:50,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:50,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 519 states and 941 transitions. [2021-11-23 01:23:50,408 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 941 transitions. [2021-11-23 01:23:50,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:23:50,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:50,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:50,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:50,545 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:51,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:51,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 521 states and 943 transitions. [2021-11-23 01:23:51,101 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 943 transitions. [2021-11-23 01:23:51,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:23:51,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:51,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:51,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:51,126 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:23:51,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:51,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 522 states and 944 transitions. [2021-11-23 01:23:51,422 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 944 transitions. [2021-11-23 01:23:51,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:23:51,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:51,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:51,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:51,446 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:23:51,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:51,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 524 states and 948 transitions. [2021-11-23 01:23:51,467 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 948 transitions. [2021-11-23 01:23:51,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:23:51,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:51,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:51,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:51,495 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:23:51,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:51,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 525 states and 950 transitions. [2021-11-23 01:23:51,843 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 950 transitions. [2021-11-23 01:23:51,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:23:51,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:51,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:51,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:51,869 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:23:52,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:52,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 526 states and 951 transitions. [2021-11-23 01:23:52,162 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 951 transitions. [2021-11-23 01:23:52,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:23:52,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:52,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:52,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:52,185 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:23:52,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:52,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 528 states and 955 transitions. [2021-11-23 01:23:52,210 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 955 transitions. [2021-11-23 01:23:52,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:23:52,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:52,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:52,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:52,233 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:23:53,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:53,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 537 states and 971 transitions. [2021-11-23 01:23:53,760 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 971 transitions. [2021-11-23 01:23:53,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:23:53,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:53,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:53,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:53,789 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:23:53,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:53,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 539 states and 975 transitions. [2021-11-23 01:23:53,811 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 975 transitions. [2021-11-23 01:23:53,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:23:53,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:53,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:53,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:53,835 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:23:57,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:57,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 552 states and 1000 transitions. [2021-11-23 01:23:57,099 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1000 transitions. [2021-11-23 01:23:57,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:23:57,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:57,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:57,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:57,128 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:23:57,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:57,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 554 states and 1004 transitions. [2021-11-23 01:23:57,153 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1004 transitions. [2021-11-23 01:23:57,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:23:57,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:57,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:57,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:57,177 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:24:00,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:00,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 565 states and 1025 transitions. [2021-11-23 01:24:00,011 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1025 transitions. [2021-11-23 01:24:00,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:24:00,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:00,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:00,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:00,036 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:24:00,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:00,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 565 states and 1024 transitions. [2021-11-23 01:24:00,055 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1024 transitions. [2021-11-23 01:24:00,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:24:00,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:00,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:00,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:00,408 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:24:02,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:02,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 581 states and 1077 transitions. [2021-11-23 01:24:02,931 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1077 transitions. [2021-11-23 01:24:02,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:24:02,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:02,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:02,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:02,959 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:24:02,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:02,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 582 states and 1077 transitions. [2021-11-23 01:24:02,989 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1077 transitions. [2021-11-23 01:24:02,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:24:02,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:02,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:02,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:03,022 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:24:03,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:03,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 583 states and 1077 transitions. [2021-11-23 01:24:03,052 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1077 transitions. [2021-11-23 01:24:03,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:24:03,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:03,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:03,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:03,521 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:24:05,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:05,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 590 states and 1106 transitions. [2021-11-23 01:24:05,291 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1106 transitions. [2021-11-23 01:24:05,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:24:05,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:05,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:05,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:05,319 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:24:06,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:06,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 592 states and 1113 transitions. [2021-11-23 01:24:06,017 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1113 transitions. [2021-11-23 01:24:06,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:24:06,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:06,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:06,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:06,060 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:24:09,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:09,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 607 states and 1150 transitions. [2021-11-23 01:24:09,526 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1150 transitions. [2021-11-23 01:24:09,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:24:09,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:09,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:09,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:09,683 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:24:10,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:10,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 609 states and 1157 transitions. [2021-11-23 01:24:10,303 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1157 transitions. [2021-11-23 01:24:10,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:24:10,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:10,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:10,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:10,693 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:24:14,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:14,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 619 states and 1191 transitions. [2021-11-23 01:24:14,152 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1191 transitions. [2021-11-23 01:24:14,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:24:14,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:14,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:14,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:14,185 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:24:16,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:16,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 621 states and 1194 transitions. [2021-11-23 01:24:16,320 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1194 transitions. [2021-11-23 01:24:16,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:24:16,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:16,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:16,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:16,352 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:24:17,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:17,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 626 states and 1205 transitions. [2021-11-23 01:24:17,995 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1205 transitions. [2021-11-23 01:24:17,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:24:17,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:18,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:18,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:18,032 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:24:18,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:18,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 628 states and 1210 transitions. [2021-11-23 01:24:18,653 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1210 transitions. [2021-11-23 01:24:18,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:24:18,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:18,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:18,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:18,679 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:24:19,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:19,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 631 states and 1217 transitions. [2021-11-23 01:24:19,542 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1217 transitions. [2021-11-23 01:24:19,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:24:19,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:19,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:19,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:19,562 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:24:22,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:22,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 637 states and 1232 transitions. [2021-11-23 01:24:22,156 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1232 transitions. [2021-11-23 01:24:22,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:24:22,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:22,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:22,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:22,180 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:24:22,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:22,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 639 states and 1236 transitions. [2021-11-23 01:24:22,860 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1236 transitions. [2021-11-23 01:24:22,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:24:22,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:22,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:22,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:22,884 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:24:23,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:23,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 642 states and 1241 transitions. [2021-11-23 01:24:23,789 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1241 transitions. [2021-11-23 01:24:23,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:24:23,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:23,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:23,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:23,811 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:24:24,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:24,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 643 states and 1242 transitions. [2021-11-23 01:24:24,101 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1242 transitions. [2021-11-23 01:24:24,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:24:24,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:24,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:24,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:24,119 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:24:26,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:26,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 651 states and 1258 transitions. [2021-11-23 01:24:26,451 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1258 transitions. [2021-11-23 01:24:26,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:24:26,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:26,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:26,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:26,471 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:24:27,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:27,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 658 states and 1271 transitions. [2021-11-23 01:24:27,478 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1271 transitions. [2021-11-23 01:24:27,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:24:27,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:27,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:27,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:27,502 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:24:27,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:27,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 660 states and 1275 transitions. [2021-11-23 01:24:27,532 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1275 transitions. [2021-11-23 01:24:27,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:24:27,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:27,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:27,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:27,556 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:24:32,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:32,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 673 states and 1303 transitions. [2021-11-23 01:24:32,388 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1303 transitions. [2021-11-23 01:24:32,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:24:32,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:32,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:32,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:32,412 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:24:34,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:34,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 682 states and 1322 transitions. [2021-11-23 01:24:34,799 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1322 transitions. [2021-11-23 01:24:34,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:24:34,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:34,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:34,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:34,823 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:24:35,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:35,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 682 states and 1320 transitions. [2021-11-23 01:24:35,410 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1320 transitions. [2021-11-23 01:24:35,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:24:35,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:35,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:35,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:35,613 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:24:36,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:36,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 680 states and 1315 transitions. [2021-11-23 01:24:36,253 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1315 transitions. [2021-11-23 01:24:36,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:24:36,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:36,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:36,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:36,281 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:24:36,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:36,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 681 states and 1315 transitions. [2021-11-23 01:24:36,675 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1315 transitions. [2021-11-23 01:24:36,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:24:36,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:36,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:36,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:36,702 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:24:37,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:37,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 681 states and 1314 transitions. [2021-11-23 01:24:37,393 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1314 transitions. [2021-11-23 01:24:37,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:24:37,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:37,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:37,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:37,667 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:24:41,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:41,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 690 states and 1339 transitions. [2021-11-23 01:24:41,803 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1339 transitions. [2021-11-23 01:24:41,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:24:41,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:41,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:41,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:41,831 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:24:42,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:42,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 691 states and 1339 transitions. [2021-11-23 01:24:42,465 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1339 transitions. [2021-11-23 01:24:42,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:24:42,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:42,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:42,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:42,485 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:24:42,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:42,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 686 states and 1330 transitions. [2021-11-23 01:24:42,817 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1330 transitions. [2021-11-23 01:24:42,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:24:42,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:42,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:42,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:42,845 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:24:43,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:43,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 686 states and 1328 transitions. [2021-11-23 01:24:43,505 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1328 transitions. [2021-11-23 01:24:43,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:24:43,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:43,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:43,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:43,533 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:24:44,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:44,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 687 states and 1328 transitions. [2021-11-23 01:24:44,217 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1328 transitions. [2021-11-23 01:24:44,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:24:44,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:44,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:44,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:44,239 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:24:44,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:44,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 682 states and 1318 transitions. [2021-11-23 01:24:44,265 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1318 transitions. [2021-11-23 01:24:44,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:24:44,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:44,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:44,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:44,286 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:24:44,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:44,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 673 states and 1295 transitions. [2021-11-23 01:24:44,312 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1295 transitions. [2021-11-23 01:24:44,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:24:44,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:44,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:44,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:44,334 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:24:45,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:45,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 680 states and 1308 transitions. [2021-11-23 01:24:45,633 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1308 transitions. [2021-11-23 01:24:45,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:24:45,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:45,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:45,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:45,656 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:24:49,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:49,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 691 states and 1331 transitions. [2021-11-23 01:24:49,124 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1331 transitions. [2021-11-23 01:24:49,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:24:49,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:49,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:49,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:49,142 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:24:52,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:52,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 700 states and 1351 transitions. [2021-11-23 01:24:52,197 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1351 transitions. [2021-11-23 01:24:52,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:24:52,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:52,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:52,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:54,274 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:24:58,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:58,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 700 states and 1350 transitions. [2021-11-23 01:24:58,341 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1350 transitions. [2021-11-23 01:24:58,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:24:58,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:58,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:58,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:58,367 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:00,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:00,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 704 states and 1358 transitions. [2021-11-23 01:25:00,129 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1358 transitions. [2021-11-23 01:25:00,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:25:00,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:00,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:00,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:00,152 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:02,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:02,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 709 states and 1372 transitions. [2021-11-23 01:25:02,537 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1372 transitions. [2021-11-23 01:25:02,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:25:02,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:02,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:02,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:02,560 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:25:04,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:04,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 710 states and 1373 transitions. [2021-11-23 01:25:04,392 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1373 transitions. [2021-11-23 01:25:04,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:25:04,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:04,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:04,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:04,417 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:25:04,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:04,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 712 states and 1376 transitions. [2021-11-23 01:25:04,463 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1376 transitions. [2021-11-23 01:25:04,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:25:04,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:04,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:04,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:04,487 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:04,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:04,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 714 states and 1379 transitions. [2021-11-23 01:25:04,521 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1379 transitions. [2021-11-23 01:25:04,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:25:04,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:04,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:04,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:04,541 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:04,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:04,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 716 states and 1383 transitions. [2021-11-23 01:25:04,557 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1383 transitions. [2021-11-23 01:25:04,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:25:04,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:04,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:04,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:04,581 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:05,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:05,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 718 states and 1387 transitions. [2021-11-23 01:25:05,403 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1387 transitions. [2021-11-23 01:25:05,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:25:05,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:05,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:05,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:05,433 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:25:07,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:07,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 725 states and 1413 transitions. [2021-11-23 01:25:07,448 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1413 transitions. [2021-11-23 01:25:07,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:25:07,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:07,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:07,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:07,472 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:25:08,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:08,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 726 states and 1414 transitions. [2021-11-23 01:25:08,473 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1414 transitions. [2021-11-23 01:25:08,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:25:08,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:08,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:08,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:08,495 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:25:11,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:11,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 738 states and 1436 transitions. [2021-11-23 01:25:11,052 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1436 transitions. [2021-11-23 01:25:11,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:25:11,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:11,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:11,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:11,084 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:25:11,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:11,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 739 states and 1437 transitions. [2021-11-23 01:25:11,997 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1437 transitions. [2021-11-23 01:25:11,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:25:11,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:11,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:12,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:12,021 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:15,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:15,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 744 states and 1452 transitions. [2021-11-23 01:25:15,392 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1452 transitions. [2021-11-23 01:25:15,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:25:15,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:15,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:15,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:15,410 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:17,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:17,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 747 states and 1457 transitions. [2021-11-23 01:25:17,169 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1457 transitions. [2021-11-23 01:25:17,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:25:17,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:17,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:17,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:17,199 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:18,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:18,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 749 states and 1463 transitions. [2021-11-23 01:25:18,757 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1463 transitions. [2021-11-23 01:25:18,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:25:18,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:18,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:18,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:18,775 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:18,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:18,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 751 states and 1467 transitions. [2021-11-23 01:25:18,792 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1467 transitions. [2021-11-23 01:25:18,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:25:18,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:18,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:18,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:18,812 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:18,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:18,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 753 states and 1471 transitions. [2021-11-23 01:25:18,831 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1471 transitions. [2021-11-23 01:25:18,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:25:18,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:18,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:18,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:18,854 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:20,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:20,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 756 states and 1476 transitions. [2021-11-23 01:25:20,584 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1476 transitions. [2021-11-23 01:25:20,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:25:20,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:20,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:20,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:20,603 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:20,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:20,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 758 states and 1480 transitions. [2021-11-23 01:25:20,626 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1480 transitions. [2021-11-23 01:25:20,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:25:20,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:20,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:20,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:20,646 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:21,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:21,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 759 states and 1480 transitions. [2021-11-23 01:25:21,451 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1480 transitions. [2021-11-23 01:25:21,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:25:21,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:21,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:21,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:21,470 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:21,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:21,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 761 states and 1484 transitions. [2021-11-23 01:25:21,487 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1484 transitions. [2021-11-23 01:25:21,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:25:21,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:21,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:21,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:21,511 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:25:22,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:22,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 762 states and 1485 transitions. [2021-11-23 01:25:22,375 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1485 transitions. [2021-11-23 01:25:22,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:25:22,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:22,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:22,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:22,393 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:25,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:25,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 767 states and 1504 transitions. [2021-11-23 01:25:25,829 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1504 transitions. [2021-11-23 01:25:25,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:25:25,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:25,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:25,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:25,846 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:29,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:29,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 772 states and 1515 transitions. [2021-11-23 01:25:29,210 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1515 transitions. [2021-11-23 01:25:29,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:25:29,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:29,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:29,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:29,231 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:32,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:32,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 777 states and 1531 transitions. [2021-11-23 01:25:32,686 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1531 transitions. [2021-11-23 01:25:32,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:25:32,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:32,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:32,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:32,706 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:33,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:33,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 779 states and 1534 transitions. [2021-11-23 01:25:33,426 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1534 transitions. [2021-11-23 01:25:33,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:25:33,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:33,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:33,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:33,451 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:33,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:33,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 781 states and 1538 transitions. [2021-11-23 01:25:33,476 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1538 transitions. [2021-11-23 01:25:33,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:25:33,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:33,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:33,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:33,498 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:36,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:36,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 786 states and 1551 transitions. [2021-11-23 01:25:36,844 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1551 transitions. [2021-11-23 01:25:36,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:25:36,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:36,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:36,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:36,868 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:41,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:41,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 792 states and 1569 transitions. [2021-11-23 01:25:41,263 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1569 transitions. [2021-11-23 01:25:41,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:25:41,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:41,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:41,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:41,281 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:43,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:43,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 794 states and 1574 transitions. [2021-11-23 01:25:43,138 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1574 transitions. [2021-11-23 01:25:43,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:25:43,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:43,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:43,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:43,169 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:25:49,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:49,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 809 states and 1618 transitions. [2021-11-23 01:25:49,584 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1618 transitions. [2021-11-23 01:25:49,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:25:49,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:49,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:49,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:49,603 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:25:53,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:53,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 815 states and 1646 transitions. [2021-11-23 01:25:53,803 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1646 transitions. [2021-11-23 01:25:53,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:25:53,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:53,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:53,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:53,831 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:25:55,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:55,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 818 states and 1659 transitions. [2021-11-23 01:25:55,654 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1659 transitions. [2021-11-23 01:25:55,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:25:55,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:55,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:55,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:55,673 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:25:57,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:57,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 821 states and 1673 transitions. [2021-11-23 01:25:57,329 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1673 transitions. [2021-11-23 01:25:57,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:25:57,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:57,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:57,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:57,356 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:26:00,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:00,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 825 states and 1682 transitions. [2021-11-23 01:26:00,337 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1682 transitions. [2021-11-23 01:26:00,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:26:00,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:00,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:00,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:00,370 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:26:02,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:02,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 828 states and 1689 transitions. [2021-11-23 01:26:02,474 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1689 transitions. [2021-11-23 01:26:02,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:26:02,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:02,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:02,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:02,492 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:26:07,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:07,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 834 states and 1714 transitions. [2021-11-23 01:26:07,211 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1714 transitions. [2021-11-23 01:26:07,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:26:07,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:07,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:07,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:07,231 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:26:08,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:08,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 837 states and 1719 transitions. [2021-11-23 01:26:08,872 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1719 transitions. [2021-11-23 01:26:08,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:26:08,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:08,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:08,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:08,904 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:26:11,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:11,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 845 states and 1738 transitions. [2021-11-23 01:26:11,865 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1738 transitions. [2021-11-23 01:26:11,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:26:11,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:11,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:11,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:11,892 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:26:16,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:16,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 851 states and 1765 transitions. [2021-11-23 01:26:16,955 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1765 transitions. [2021-11-23 01:26:16,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:26:16,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:16,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:16,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:16,988 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:26:25,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:25,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 865 states and 1805 transitions. [2021-11-23 01:26:25,277 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1805 transitions. [2021-11-23 01:26:25,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:26:25,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:25,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:25,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:25,296 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:26:26,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:26,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 866 states and 1807 transitions. [2021-11-23 01:26:26,406 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1807 transitions. [2021-11-23 01:26:26,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:26:26,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:26,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:26,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:26,424 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:26:28,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:28,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 869 states and 1813 transitions. [2021-11-23 01:26:28,167 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1813 transitions. [2021-11-23 01:26:28,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:26:28,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:28,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:28,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:28,187 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:26:30,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:30,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 871 states and 1824 transitions. [2021-11-23 01:26:30,238 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1824 transitions. [2021-11-23 01:26:30,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:26:30,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:30,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:30,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:30,262 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:26:33,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:33,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 876 states and 1854 transitions. [2021-11-23 01:26:33,867 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1854 transitions. [2021-11-23 01:26:33,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:26:33,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:33,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:33,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:33,888 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:26:35,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:35,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 879 states and 1860 transitions. [2021-11-23 01:26:35,725 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1860 transitions. [2021-11-23 01:26:35,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:26:35,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:35,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:35,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:35,746 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:26:39,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:39,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 884 states and 1881 transitions. [2021-11-23 01:26:39,692 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1881 transitions. [2021-11-23 01:26:39,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:26:39,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:39,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:39,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:39,719 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:26:42,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:42,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 887 states and 1886 transitions. [2021-11-23 01:26:42,038 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1886 transitions. [2021-11-23 01:26:42,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:26:42,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:42,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:42,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:42,062 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:26:45,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:45,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 891 states and 1903 transitions. [2021-11-23 01:26:45,126 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1903 transitions. [2021-11-23 01:26:45,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:26:45,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:45,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:45,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:45,150 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:26:46,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:46,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 892 states and 1903 transitions. [2021-11-23 01:26:46,193 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1903 transitions. [2021-11-23 01:26:46,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:26:46,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:46,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:46,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:46,214 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:26:49,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:49,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 896 states and 1913 transitions. [2021-11-23 01:26:49,348 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1913 transitions. [2021-11-23 01:26:49,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:26:49,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:49,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:49,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:49,369 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:26:51,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:51,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 899 states and 1920 transitions. [2021-11-23 01:26:51,267 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1920 transitions. [2021-11-23 01:26:51,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:26:51,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:51,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:51,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:51,290 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:26:51,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:51,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 901 states and 1923 transitions. [2021-11-23 01:26:51,348 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1923 transitions. [2021-11-23 01:26:51,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:26:51,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:51,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:51,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:51,367 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:26:52,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:52,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 903 states and 1927 transitions. [2021-11-23 01:26:52,331 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1927 transitions. [2021-11-23 01:26:52,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:26:52,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:52,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:52,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:52,356 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:26:53,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:53,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 905 states and 1930 transitions. [2021-11-23 01:26:53,289 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1930 transitions. [2021-11-23 01:26:53,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:26:53,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:53,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:53,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:53,307 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:26:56,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:56,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 908 states and 1939 transitions. [2021-11-23 01:26:56,367 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1939 transitions. [2021-11-23 01:26:56,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:26:56,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:56,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:56,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:56,389 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:27:00,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:00,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 912 states and 1956 transitions. [2021-11-23 01:27:00,358 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1956 transitions. [2021-11-23 01:27:00,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:27:00,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:00,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:00,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:00,378 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:27:02,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:02,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 914 states and 1967 transitions. [2021-11-23 01:27:02,320 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1967 transitions. [2021-11-23 01:27:02,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:27:02,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:02,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:02,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:02,344 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:27:03,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:03,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 915 states and 1969 transitions. [2021-11-23 01:27:03,573 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1969 transitions. [2021-11-23 01:27:03,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:27:03,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:03,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:03,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:03,592 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:27:06,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:06,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 918 states and 1978 transitions. [2021-11-23 01:27:06,884 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1978 transitions. [2021-11-23 01:27:06,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:27:06,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:06,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:06,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:06,908 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:27:11,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:11,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 922 states and 1991 transitions. [2021-11-23 01:27:11,105 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1991 transitions. [2021-11-23 01:27:11,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:27:11,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:11,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:11,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:11,124 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:27:14,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:14,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 925 states and 2000 transitions. [2021-11-23 01:27:14,448 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 2000 transitions. [2021-11-23 01:27:14,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:27:14,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:14,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:14,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:14,466 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:27:16,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:16,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 927 states and 2005 transitions. [2021-11-23 01:27:16,306 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 2005 transitions. [2021-11-23 01:27:16,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:27:16,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:16,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:16,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:16,324 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:27:20,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:20,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 931 states and 2018 transitions. [2021-11-23 01:27:20,393 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 2018 transitions. [2021-11-23 01:27:20,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:27:20,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:20,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:20,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:20,415 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:27:22,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:22,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 933 states and 2022 transitions. [2021-11-23 01:27:22,391 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 2022 transitions. [2021-11-23 01:27:22,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:27:22,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:22,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:22,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:22,423 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:27:25,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:25,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 936 states and 2031 transitions. [2021-11-23 01:27:25,534 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 2031 transitions. [2021-11-23 01:27:25,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:27:25,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:25,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:25,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:25,555 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:27:27,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:27,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 938 states and 2035 transitions. [2021-11-23 01:27:27,483 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 2035 transitions. [2021-11-23 01:27:27,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:27:27,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:27,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:27,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:27,514 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:27:29,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:29,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 940 states and 2040 transitions. [2021-11-23 01:27:29,630 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 2040 transitions. [2021-11-23 01:27:29,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:27:29,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:29,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:29,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:29,654 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:27:31,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:31,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 942 states and 2044 transitions. [2021-11-23 01:27:31,505 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 2044 transitions. [2021-11-23 01:27:31,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:27:31,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:31,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:31,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:31,522 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:27:35,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:35,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 946 states and 2057 transitions. [2021-11-23 01:27:35,191 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 2057 transitions. [2021-11-23 01:27:35,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:27:35,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:35,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:35,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:35,215 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:27:37,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:37,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 948 states and 2063 transitions. [2021-11-23 01:27:37,097 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 2063 transitions. [2021-11-23 01:27:37,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:27:37,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:37,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:37,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:37,123 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:27:39,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:39,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 950 states and 2068 transitions. [2021-11-23 01:27:39,033 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 2068 transitions. [2021-11-23 01:27:39,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:27:39,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:39,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:39,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:39,052 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:27:39,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:39,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 950 states and 2068 transitions. [2021-11-23 01:27:39,075 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 2068 transitions. [2021-11-23 01:27:39,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:27:39,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:39,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:39,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:39,104 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:27:41,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:41,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 952 states and 2073 transitions. [2021-11-23 01:27:41,187 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 2073 transitions. [2021-11-23 01:27:41,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:27:41,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:41,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:41,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:41,214 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:27:41,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:41,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 952 states and 2073 transitions. [2021-11-23 01:27:41,250 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 2073 transitions. [2021-11-23 01:27:41,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:27:41,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:41,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:41,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:41,276 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:27:43,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:43,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 954 states and 2078 transitions. [2021-11-23 01:27:43,508 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 2078 transitions. [2021-11-23 01:27:43,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:27:43,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:43,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:43,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:43,534 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:27:44,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:44,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 954 states and 2078 transitions. [2021-11-23 01:27:44,170 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 2078 transitions. [2021-11-23 01:27:44,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:27:44,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:44,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:44,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:44,188 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:27:46,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:46,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 956 states and 2084 transitions. [2021-11-23 01:27:46,268 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 2084 transitions. [2021-11-23 01:27:46,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:27:46,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:46,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:46,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:47,955 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:27:51,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:51,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 956 states and 2083 transitions. [2021-11-23 01:27:51,838 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 2083 transitions. [2021-11-23 01:27:51,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:27:51,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:51,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:51,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:51,859 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:27:51,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:51,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 958 states and 2086 transitions. [2021-11-23 01:27:51,914 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 2086 transitions. [2021-11-23 01:27:51,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:27:51,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:51,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:51,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:51,938 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:27:52,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:52,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 960 states and 2089 transitions. [2021-11-23 01:27:52,934 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 2089 transitions. [2021-11-23 01:27:52,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:27:52,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:52,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:52,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:52,952 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:27:59,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:59,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 979 states and 2136 transitions. [2021-11-23 01:27:59,760 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 2136 transitions. [2021-11-23 01:27:59,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:27:59,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:59,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:59,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:59,777 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:28:01,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:01,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 981 states and 2140 transitions. [2021-11-23 01:28:01,833 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 2140 transitions. [2021-11-23 01:28:01,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:28:01,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:01,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:01,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:01,858 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:28:06,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:06,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 989 states and 2156 transitions. [2021-11-23 01:28:06,032 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 2156 transitions. [2021-11-23 01:28:06,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:28:06,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:06,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:06,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:06,060 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:28:14,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:14,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 1005 states and 2197 transitions. [2021-11-23 01:28:14,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 2197 transitions. [2021-11-23 01:28:14,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:28:14,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:14,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:14,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:14,952 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:28:19,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:19,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 1015 states and 2215 transitions. [2021-11-23 01:28:19,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 2215 transitions. [2021-11-23 01:28:19,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:28:19,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:19,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:19,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:19,217 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:28:21,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:21,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 1017 states and 2219 transitions. [2021-11-23 01:28:21,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 2219 transitions. [2021-11-23 01:28:21,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:28:21,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:21,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:21,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:21,545 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:28:23,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:23,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 1019 states and 2223 transitions. [2021-11-23 01:28:23,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 2223 transitions. [2021-11-23 01:28:23,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:28:23,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:23,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:23,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:23,388 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:28:27,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:27,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 1027 states and 2240 transitions. [2021-11-23 01:28:27,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 2240 transitions. [2021-11-23 01:28:27,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:28:27,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:27,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:27,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:28,008 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:28:30,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:30,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 1030 states and 2253 transitions. [2021-11-23 01:28:30,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2253 transitions. [2021-11-23 01:28:30,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:28:30,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:30,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:30,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:30,269 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:32,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:32,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 1037 states and 2263 transitions. [2021-11-23 01:28:32,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 2263 transitions. [2021-11-23 01:28:32,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:28:32,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:32,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:32,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:32,944 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:28:34,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:34,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 1040 states and 2274 transitions. [2021-11-23 01:28:34,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2274 transitions. [2021-11-23 01:28:34,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:28:34,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:34,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:34,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:35,005 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:28:35,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:35,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 1042 states and 2277 transitions. [2021-11-23 01:28:35,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2277 transitions. [2021-11-23 01:28:35,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:28:35,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:35,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:35,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:35,322 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:28:37,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:37,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 1044 states and 2285 transitions. [2021-11-23 01:28:37,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2285 transitions. [2021-11-23 01:28:37,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:28:37,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:37,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:37,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:37,702 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:28:39,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:39,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 1046 states and 2289 transitions. [2021-11-23 01:28:39,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 2289 transitions. [2021-11-23 01:28:39,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:28:39,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:39,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:39,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:39,050 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:28:43,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:43,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 1050 states and 2302 transitions. [2021-11-23 01:28:43,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2302 transitions. [2021-11-23 01:28:43,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:28:43,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:43,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:43,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:43,523 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:28:44,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:44,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1052 states and 2306 transitions. [2021-11-23 01:28:44,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2306 transitions. [2021-11-23 01:28:44,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:28:44,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:44,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:44,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:44,702 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:28:47,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:47,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 1054 states and 2312 transitions. [2021-11-23 01:28:47,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 2312 transitions. [2021-11-23 01:28:47,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:28:47,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:47,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:47,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:47,134 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:28:49,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:49,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 1056 states and 2318 transitions. [2021-11-23 01:28:49,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2318 transitions. [2021-11-23 01:28:49,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:28:49,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:49,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:49,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:49,427 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:28:51,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:51,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 1058 states and 2323 transitions. [2021-11-23 01:28:51,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2323 transitions. [2021-11-23 01:28:51,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:28:51,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:51,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:51,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:51,904 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:28:51,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:51,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 1060 states and 2326 transitions. [2021-11-23 01:28:51,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2326 transitions. [2021-11-23 01:28:51,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:28:51,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:51,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:51,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:51,963 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:28:56,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:56,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 1064 states and 2339 transitions. [2021-11-23 01:28:56,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 2339 transitions. [2021-11-23 01:28:56,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:28:56,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:56,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:56,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:56,652 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:28:56,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:56,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 1066 states and 2342 transitions. [2021-11-23 01:28:56,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 2342 transitions. [2021-11-23 01:28:56,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:28:56,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:56,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:56,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:56,764 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:28:58,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:58,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 1068 states and 2348 transitions. [2021-11-23 01:28:58,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2348 transitions. [2021-11-23 01:28:58,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:28:58,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:58,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:58,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:58,967 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:28:58,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:58,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 1070 states and 2351 transitions. [2021-11-23 01:28:58,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2351 transitions. [2021-11-23 01:28:59,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:28:59,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:59,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:59,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:59,018 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:29:01,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:01,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1072 states and 2356 transitions. [2021-11-23 01:29:01,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2356 transitions. [2021-11-23 01:29:01,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:29:01,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:01,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:01,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:01,245 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:29:04,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:04,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 1075 states and 2365 transitions. [2021-11-23 01:29:04,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 2365 transitions. [2021-11-23 01:29:04,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:29:04,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:04,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:04,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:04,756 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:29:07,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:07,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 1077 states and 2370 transitions. [2021-11-23 01:29:07,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2370 transitions. [2021-11-23 01:29:07,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:29:07,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:07,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:07,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:07,115 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:29:07,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:07,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 1079 states and 2373 transitions. [2021-11-23 01:29:07,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2373 transitions. [2021-11-23 01:29:07,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:29:07,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:07,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:07,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:07,173 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:29:08,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:08,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 1082 states and 2386 transitions. [2021-11-23 01:29:08,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 2386 transitions. [2021-11-23 01:29:08,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:29:08,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:08,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:08,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:08,625 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:29:08,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:08,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 1084 states and 2389 transitions. [2021-11-23 01:29:08,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2389 transitions. [2021-11-23 01:29:08,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:29:08,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:08,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:08,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:08,682 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:29:08,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:08,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 1084 states and 2389 transitions. [2021-11-23 01:29:08,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2389 transitions. [2021-11-23 01:29:08,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:29:08,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:08,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:08,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:08,733 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:29:12,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:12,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 1088 states and 2404 transitions. [2021-11-23 01:29:12,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2404 transitions. [2021-11-23 01:29:12,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:29:12,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:12,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:12,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:12,878 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:29:12,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:12,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 1088 states and 2404 transitions. [2021-11-23 01:29:12,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2404 transitions. [2021-11-23 01:29:12,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:29:12,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:12,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:12,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:12,924 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:29:15,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:15,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 1090 states and 2409 transitions. [2021-11-23 01:29:15,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 2409 transitions. [2021-11-23 01:29:15,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:29:15,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:15,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:15,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:15,334 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:29:15,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:15,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 1090 states and 2409 transitions. [2021-11-23 01:29:15,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 2409 transitions. [2021-11-23 01:29:15,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:29:15,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:15,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:15,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:15,402 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:29:19,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:19,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 1093 states and 2417 transitions. [2021-11-23 01:29:19,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 2417 transitions. [2021-11-23 01:29:19,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:29:19,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:19,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:19,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:19,463 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:29:21,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:21,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 1097 states and 2437 transitions. [2021-11-23 01:29:21,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2437 transitions. [2021-11-23 01:29:21,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:29:21,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:21,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:21,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:21,643 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:29:22,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:22,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 1099 states and 2440 transitions. [2021-11-23 01:29:22,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 2440 transitions. [2021-11-23 01:29:22,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:29:22,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:22,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:22,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:22,799 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:29:27,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:27,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 1107 states and 2457 transitions. [2021-11-23 01:29:27,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2457 transitions. [2021-11-23 01:29:27,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:29:27,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:27,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:27,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:27,581 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:29:35,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:35,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 1113 states and 2478 transitions. [2021-11-23 01:29:35,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2478 transitions. [2021-11-23 01:29:35,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:29:35,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:35,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:35,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:35,147 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:29:37,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:37,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2807 states to 1115 states and 2482 transitions. [2021-11-23 01:29:37,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2482 transitions. [2021-11-23 01:29:37,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:29:37,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:37,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:37,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:37,491 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:29:37,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:37,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 1117 states and 2485 transitions. [2021-11-23 01:29:37,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2485 transitions. [2021-11-23 01:29:37,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:29:37,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:37,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:37,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:37,547 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:29:38,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:38,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 1119 states and 2488 transitions. [2021-11-23 01:29:38,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 2488 transitions. [2021-11-23 01:29:38,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:29:38,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:38,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:38,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:38,785 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:29:41,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:41,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 1121 states and 2492 transitions. [2021-11-23 01:29:41,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2492 transitions. [2021-11-23 01:29:41,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:29:41,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:41,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:41,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:41,263 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:29:44,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:44,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 1125 states and 2503 transitions. [2021-11-23 01:29:44,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2503 transitions. [2021-11-23 01:29:44,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:29:44,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:44,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:44,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:44,497 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:29:48,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:48,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 1129 states and 2518 transitions. [2021-11-23 01:29:48,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2518 transitions. [2021-11-23 01:29:48,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:29:48,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:48,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:48,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:48,178 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:29:51,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:51,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 1136 states and 2528 transitions. [2021-11-23 01:29:51,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2528 transitions. [2021-11-23 01:29:51,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:29:51,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:51,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:51,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:51,138 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:29:56,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:56,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 1142 states and 2546 transitions. [2021-11-23 01:29:56,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 2546 transitions. [2021-11-23 01:29:56,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:29:56,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:56,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:56,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:56,121 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:30:00,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:00,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 1145 states and 2558 transitions. [2021-11-23 01:30:00,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2558 transitions. [2021-11-23 01:30:00,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:30:00,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:00,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:00,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:00,114 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:30:10,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:10,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2910 states to 1152 states and 2583 transitions. [2021-11-23 01:30:10,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2583 transitions. [2021-11-23 01:30:10,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:30:10,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:10,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:10,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:10,269 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:30:12,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:12,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 1154 states and 2587 transitions. [2021-11-23 01:30:12,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2587 transitions. [2021-11-23 01:30:12,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:30:12,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:12,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:12,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:12,738 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:30:17,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:17,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1162 states and 2607 transitions. [2021-11-23 01:30:17,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2607 transitions. [2021-11-23 01:30:17,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:30:17,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:17,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:17,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:17,816 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:30:24,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:24,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2946 states to 1167 states and 2617 transitions. [2021-11-23 01:30:24,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2617 transitions. [2021-11-23 01:30:24,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:30:24,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:24,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:24,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:24,328 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:30:26,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:26,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2949 states to 1168 states and 2619 transitions. [2021-11-23 01:30:26,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2619 transitions. [2021-11-23 01:30:26,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:30:26,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:26,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:26,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:26,152 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:30:33,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:33,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 1184 states and 2658 transitions. [2021-11-23 01:30:33,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2658 transitions. [2021-11-23 01:30:33,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:30:33,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:33,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:33,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:33,090 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:30:34,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:34,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 1184 states and 2658 transitions. [2021-11-23 01:30:34,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2658 transitions. [2021-11-23 01:30:34,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:30:34,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:34,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:34,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:34,239 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:30:34,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:34,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 1185 states and 2652 transitions. [2021-11-23 01:30:34,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 2652 transitions. [2021-11-23 01:30:34,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:30:34,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:34,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:34,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:34,906 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 28 proven. 5 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:30:35,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:35,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 1186 states and 2652 transitions. [2021-11-23 01:30:35,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2652 transitions. [2021-11-23 01:30:35,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:30:35,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:35,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:35,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:36,653 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:30:50,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:50,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3063 states to 1201 states and 2716 transitions. [2021-11-23 01:30:50,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 2716 transitions. [2021-11-23 01:30:50,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:30:50,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:50,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:50,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:50,859 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:30:50,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:50,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 1203 states and 2719 transitions. [2021-11-23 01:30:50,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2719 transitions. [2021-11-23 01:30:50,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:30:50,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:50,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:50,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:50,952 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:31:02,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:02,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 1213 states and 2768 transitions. [2021-11-23 01:31:02,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2768 transitions. [2021-11-23 01:31:02,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:31:02,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:02,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:02,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:02,409 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 24 proven. 20 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:31:11,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:11,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 1222 states and 2790 transitions. [2021-11-23 01:31:11,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2790 transitions. [2021-11-23 01:31:11,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:31:11,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:11,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:11,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:11,471 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 19 proven. 34 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:31:12,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:12,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 1224 states and 2793 transitions. [2021-11-23 01:31:12,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2793 transitions. [2021-11-23 01:31:12,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:31:12,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:12,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:12,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:12,753 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:31:14,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:14,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3153 states to 1226 states and 2796 transitions. [2021-11-23 01:31:14,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 2796 transitions. [2021-11-23 01:31:14,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:31:14,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:14,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:14,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:14,314 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:31:17,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:17,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 1229 states and 2803 transitions. [2021-11-23 01:31:17,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 2803 transitions. [2021-11-23 01:31:17,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:31:17,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:17,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:17,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:17,033 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:31:21,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:21,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 1237 states and 2824 transitions. [2021-11-23 01:31:21,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 2824 transitions. [2021-11-23 01:31:21,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:31:21,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:21,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:21,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:21,826 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:31:23,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:23,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 1238 states and 2826 transitions. [2021-11-23 01:31:23,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2826 transitions. [2021-11-23 01:31:23,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:31:23,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:23,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:23,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:23,434 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 24 proven. 21 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:31:30,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:30,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3206 states to 1246 states and 2845 transitions. [2021-11-23 01:31:30,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 2845 transitions. [2021-11-23 01:31:30,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:31:30,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:30,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:30,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:30,463 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:31:35,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:35,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 1250 states and 2858 transitions. [2021-11-23 01:31:35,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2858 transitions. [2021-11-23 01:31:35,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:31:35,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:35,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:35,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:35,154 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:31:35,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:35,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 1250 states and 2858 transitions. [2021-11-23 01:31:35,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2858 transitions. [2021-11-23 01:31:35,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:31:35,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:35,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:35,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:35,229 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:31:36,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:36,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 1251 states and 2860 transitions. [2021-11-23 01:31:36,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 2860 transitions. [2021-11-23 01:31:36,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:31:36,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:36,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:36,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:36,956 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:31:36,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:36,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 1251 states and 2860 transitions. [2021-11-23 01:31:36,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 2860 transitions. [2021-11-23 01:31:36,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:31:36,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:36,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:37,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:37,017 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:31:41,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:41,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 1256 states and 2877 transitions. [2021-11-23 01:31:41,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2877 transitions. [2021-11-23 01:31:41,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:31:41,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:41,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:41,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:41,537 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:31:43,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:43,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 1257 states and 2873 transitions. [2021-11-23 01:31:43,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2873 transitions. [2021-11-23 01:31:43,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:31:43,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:43,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:43,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:43,207 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:31:44,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:44,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 1258 states and 2875 transitions. [2021-11-23 01:31:44,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 2875 transitions. [2021-11-23 01:31:44,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:31:44,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:44,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:44,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:44,768 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 24 proven. 21 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:31:50,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:50,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 1262 states and 2883 transitions. [2021-11-23 01:31:50,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2883 transitions. [2021-11-23 01:31:50,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:31:50,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:50,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:50,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:50,462 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:31:52,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:52,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3253 states to 1263 states and 2885 transitions. [2021-11-23 01:31:52,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2885 transitions. [2021-11-23 01:31:52,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:31:52,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:52,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:52,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:52,091 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:31:52,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:52,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3253 states to 1263 states and 2885 transitions. [2021-11-23 01:31:52,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2885 transitions. [2021-11-23 01:31:52,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:31:52,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:52,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:52,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:52,150 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:31:53,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:53,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 1264 states and 2886 transitions. [2021-11-23 01:31:53,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2886 transitions. [2021-11-23 01:31:53,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:31:53,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:53,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:53,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:53,683 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:31:55,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:55,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 1265 states and 2883 transitions. [2021-11-23 01:31:55,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2883 transitions. [2021-11-23 01:31:55,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:31:55,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:55,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:55,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:55,329 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:31:56,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:56,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 1266 states and 2883 transitions. [2021-11-23 01:31:56,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2883 transitions. [2021-11-23 01:31:56,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:31:56,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:56,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:56,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:56,847 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:31:56,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:56,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 1266 states and 2883 transitions. [2021-11-23 01:31:56,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2883 transitions. [2021-11-23 01:31:56,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:31:56,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:56,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:56,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:56,903 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:31:57,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:57,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 1267 states and 2883 transitions. [2021-11-23 01:31:57,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2883 transitions. [2021-11-23 01:31:57,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:31:57,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:57,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:57,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:57,127 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:31:57,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:57,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 1267 states and 2883 transitions. [2021-11-23 01:31:57,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2883 transitions. [2021-11-23 01:31:57,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:31:57,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:57,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:57,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:57,210 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:31:58,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:58,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 1268 states and 2886 transitions. [2021-11-23 01:31:58,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2886 transitions. [2021-11-23 01:31:58,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:31:58,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:58,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:58,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:58,578 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:31:58,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:58,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 1268 states and 2886 transitions. [2021-11-23 01:31:58,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2886 transitions. [2021-11-23 01:31:58,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:31:58,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:58,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:58,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:58,663 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-23 01:32:25,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:25,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 1298 states and 2988 transitions. [2021-11-23 01:32:25,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2988 transitions. [2021-11-23 01:32:25,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:32:25,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:25,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:25,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:25,481 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:32:25,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:25,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 1298 states and 2988 transitions. [2021-11-23 01:32:25,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2988 transitions. [2021-11-23 01:32:25,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:32:25,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:25,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:25,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:25,586 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-23 01:32:32,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:32,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3456 states to 1303 states and 3001 transitions. [2021-11-23 01:32:32,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 3001 transitions. [2021-11-23 01:32:32,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:32:32,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:32,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:32,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:32,047 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:32:32,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:32,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3456 states to 1303 states and 3001 transitions. [2021-11-23 01:32:32,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 3001 transitions. [2021-11-23 01:32:32,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:32:32,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:32,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:32,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:32,140 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-23 01:32:34,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:34,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 1304 states and 3004 transitions. [2021-11-23 01:32:34,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 3004 transitions. [2021-11-23 01:32:34,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:32:34,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:34,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:34,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:34,049 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:32:34,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:34,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 1304 states and 3004 transitions. [2021-11-23 01:32:34,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 3004 transitions. [2021-11-23 01:32:34,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:32:34,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:34,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:34,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:34,151 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-23 01:32:35,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:35,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3461 states to 1305 states and 3006 transitions. [2021-11-23 01:32:35,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 3006 transitions. [2021-11-23 01:32:35,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:32:35,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:35,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:35,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:35,842 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:32:35,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:35,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3461 states to 1305 states and 3006 transitions. [2021-11-23 01:32:35,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 3006 transitions. [2021-11-23 01:32:35,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:32:35,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:35,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:35,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:35,908 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 23 proven. 21 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:32:42,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:42,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 1310 states and 3018 transitions. [2021-11-23 01:32:42,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 3018 transitions. [2021-11-23 01:32:42,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:32:42,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:42,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:42,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:42,756 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:32:42,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:42,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 1310 states and 3018 transitions. [2021-11-23 01:32:42,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 3018 transitions. [2021-11-23 01:32:42,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:32:42,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:42,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:42,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:42,873 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-23 01:32:44,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:44,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3494 states to 1312 states and 3033 transitions. [2021-11-23 01:32:44,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 3033 transitions. [2021-11-23 01:32:44,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:32:44,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:44,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:44,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:44,488 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:32:44,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:44,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3494 states to 1312 states and 3033 transitions. [2021-11-23 01:32:44,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 3033 transitions. [2021-11-23 01:32:44,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:32:44,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:44,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:44,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:44,586 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-23 01:32:49,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:49,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3505 states to 1315 states and 3040 transitions. [2021-11-23 01:32:49,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 3040 transitions. [2021-11-23 01:32:49,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:32:49,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:49,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:49,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:49,943 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:32:49,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:49,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3505 states to 1315 states and 3040 transitions. [2021-11-23 01:32:49,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 3040 transitions. [2021-11-23 01:32:49,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:32:49,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:49,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:49,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:50,008 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:32:51,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:51,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3511 states to 1316 states and 3046 transitions. [2021-11-23 01:32:51,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 3046 transitions. [2021-11-23 01:32:51,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:32:51,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:51,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:51,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:51,796 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:32:51,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:51,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3511 states to 1316 states and 3046 transitions. [2021-11-23 01:32:51,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 3046 transitions. [2021-11-23 01:32:51,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:32:51,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:51,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:51,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:51,858 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 23 proven. 21 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:32:55,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:55,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1319 states and 3061 transitions. [2021-11-23 01:32:55,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 3061 transitions. [2021-11-23 01:32:55,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:32:55,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:55,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:55,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:55,152 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:32:55,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:55,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1319 states and 3061 transitions. [2021-11-23 01:32:55,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 3061 transitions. [2021-11-23 01:32:55,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:32:55,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:55,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:55,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:55,235 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-23 01:32:55,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:55,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3515 states to 1313 states and 3050 transitions. [2021-11-23 01:32:55,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 3050 transitions. [2021-11-23 01:32:55,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:32:55,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:55,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:55,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:55,339 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:32:55,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:55,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3515 states to 1313 states and 3050 transitions. [2021-11-23 01:32:55,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 3050 transitions. [2021-11-23 01:32:55,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:32:55,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:55,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:55,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:55,398 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 21 proven. 22 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked.