./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.03.cil-1.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_085b7cf9-f416-4f42-b087-60c2a09baf5a/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085b7cf9-f416-4f42-b087-60c2a09baf5a/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_085b7cf9-f416-4f42-b087-60c2a09baf5a/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085b7cf9-f416-4f42-b087-60c2a09baf5a/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.03.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085b7cf9-f416-4f42-b087-60c2a09baf5a/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_085b7cf9-f416-4f42-b087-60c2a09baf5a/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 a31ccbb50ed824a1b6eea67c3747e38f48ab93613ea1abf86baf8d129dc78945 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:20:58,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:20:58,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:20:58,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:20:58,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:20:58,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:20:58,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:20:58,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:20:58,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:20:58,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:20:58,919 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:20:58,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:20:58,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:20:58,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:20:58,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:20:58,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:20:58,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:20:58,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:20:58,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:20:58,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:20:58,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:20:58,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:20:58,956 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:20:58,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:20:58,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:20:58,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:20:58,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:20:58,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:20:58,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:20:58,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:20:58,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:20:58,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:20:58,976 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:20:58,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:20:58,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:20:58,979 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:20:58,980 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:20:58,980 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:20:58,980 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:20:58,981 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:20:58,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:20:58,983 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085b7cf9-f416-4f42-b087-60c2a09baf5a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:20:59,009 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:20:59,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:20:59,010 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:20:59,010 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:20:59,011 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:20:59,011 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:20:59,012 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:20:59,012 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:20:59,012 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:20:59,012 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:20:59,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:20:59,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:20:59,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:20:59,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:20:59,013 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:20:59,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:20:59,014 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:20:59,020 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:20:59,021 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:20:59,021 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:20:59,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:20:59,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:59,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:20:59,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:20:59,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:20:59,023 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:20:59,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:20:59,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:20:59,023 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_085b7cf9-f416-4f42-b087-60c2a09baf5a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085b7cf9-f416-4f42-b087-60c2a09baf5a/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a31ccbb50ed824a1b6eea67c3747e38f48ab93613ea1abf86baf8d129dc78945 [2021-11-22 23:20:59,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:20:59,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:20:59,361 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:20:59,363 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:20:59,364 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:20:59,366 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085b7cf9-f416-4f42-b087-60c2a09baf5a/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.03.cil-1.c [2021-11-22 23:20:59,442 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085b7cf9-f416-4f42-b087-60c2a09baf5a/bin/ukojak-LBtLqBUTdQ/data/e9b5ea6cc/05a168e38f964bd08bebf01080d2399e/FLAGe86179f2b [2021-11-22 23:21:00,059 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:21:00,059 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085b7cf9-f416-4f42-b087-60c2a09baf5a/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.03.cil-1.c [2021-11-22 23:21:00,094 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085b7cf9-f416-4f42-b087-60c2a09baf5a/bin/ukojak-LBtLqBUTdQ/data/e9b5ea6cc/05a168e38f964bd08bebf01080d2399e/FLAGe86179f2b [2021-11-22 23:21:00,358 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085b7cf9-f416-4f42-b087-60c2a09baf5a/bin/ukojak-LBtLqBUTdQ/data/e9b5ea6cc/05a168e38f964bd08bebf01080d2399e [2021-11-22 23:21:00,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:21:00,362 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:21:00,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:21:00,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:21:00,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:21:00,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:21:00" (1/1) ... [2021-11-22 23:21:00,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@249dda41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:00, skipping insertion in model container [2021-11-22 23:21:00,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:21:00" (1/1) ... [2021-11-22 23:21:00,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:21:00,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:21:00,650 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_085b7cf9-f416-4f42-b087-60c2a09baf5a/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.03.cil-1.c[914,927] [2021-11-22 23:21:00,709 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_085b7cf9-f416-4f42-b087-60c2a09baf5a/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.03.cil-1.c[7115,7128] [2021-11-22 23:21:00,813 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:21:00,831 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:21:00,851 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_085b7cf9-f416-4f42-b087-60c2a09baf5a/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.03.cil-1.c[914,927] [2021-11-22 23:21:00,884 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_085b7cf9-f416-4f42-b087-60c2a09baf5a/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.03.cil-1.c[7115,7128] [2021-11-22 23:21:00,941 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:21:00,966 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:21:00,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:00 WrapperNode [2021-11-22 23:21:00,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:21:00,969 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:21:00,969 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:21:00,969 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:21:00,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:00" (1/1) ... [2021-11-22 23:21:01,000 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:00" (1/1) ... [2021-11-22 23:21:01,055 INFO L137 Inliner]: procedures = 59, calls = 67, calls flagged for inlining = 27, calls inlined = 27, statements flattened = 523 [2021-11-22 23:21:01,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:21:01,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:21:01,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:21:01,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:21:01,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:00" (1/1) ... [2021-11-22 23:21:01,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:00" (1/1) ... [2021-11-22 23:21:01,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:00" (1/1) ... [2021-11-22 23:21:01,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:00" (1/1) ... [2021-11-22 23:21:01,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:00" (1/1) ... [2021-11-22 23:21:01,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:00" (1/1) ... [2021-11-22 23:21:01,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:00" (1/1) ... [2021-11-22 23:21:01,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:21:01,149 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:21:01,149 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:21:01,150 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:21:01,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:00" (1/1) ... [2021-11-22 23:21:01,158 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:21:01,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085b7cf9-f416-4f42-b087-60c2a09baf5a/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:21:01,182 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085b7cf9-f416-4f42-b087-60c2a09baf5a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:21:01,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085b7cf9-f416-4f42-b087-60c2a09baf5a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:21:01,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:21:01,231 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-22 23:21:01,231 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-22 23:21:01,231 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2021-11-22 23:21:01,232 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2021-11-22 23:21:01,232 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2021-11-22 23:21:01,232 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2021-11-22 23:21:01,232 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2021-11-22 23:21:01,232 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2021-11-22 23:21:01,232 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2021-11-22 23:21:01,233 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2021-11-22 23:21:01,233 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2021-11-22 23:21:01,233 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2021-11-22 23:21:01,233 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2021-11-22 23:21:01,233 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2021-11-22 23:21:01,234 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2021-11-22 23:21:01,234 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2021-11-22 23:21:01,234 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2021-11-22 23:21:01,234 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2021-11-22 23:21:01,235 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2021-11-22 23:21:01,235 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2021-11-22 23:21:01,235 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2021-11-22 23:21:01,235 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2021-11-22 23:21:01,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:21:01,236 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2021-11-22 23:21:01,236 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2021-11-22 23:21:01,236 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2021-11-22 23:21:01,236 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2021-11-22 23:21:01,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:21:01,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:21:01,237 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2021-11-22 23:21:01,237 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2021-11-22 23:21:01,237 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2021-11-22 23:21:01,237 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2021-11-22 23:21:01,366 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:21:01,368 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:21:01,940 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:21:02,198 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:21:02,201 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-22 23:21:02,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:21:02 BoogieIcfgContainer [2021-11-22 23:21:02,206 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:21:02,208 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:21:02,208 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:21:02,219 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:21:02,219 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:21:02" (1/1) ... [2021-11-22 23:21:02,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:21:02,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 167 states and 241 transitions. [2021-11-22 23:21:02,296 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 241 transitions. [2021-11-22 23:21:02,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:21:02,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:02,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 178 states and 261 transitions. [2021-11-22 23:21:02,753 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 261 transitions. [2021-11-22 23:21:02,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:21:02,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:02,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 179 states and 261 transitions. [2021-11-22 23:21:02,943 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 261 transitions. [2021-11-22 23:21:02,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:21:02,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:03,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 180 states and 261 transitions. [2021-11-22 23:21:03,050 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 261 transitions. [2021-11-22 23:21:03,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:21:03,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:03,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 189 states and 282 transitions. [2021-11-22 23:21:03,325 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 282 transitions. [2021-11-22 23:21:03,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:21:03,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:03,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 197 states and 297 transitions. [2021-11-22 23:21:03,594 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 297 transitions. [2021-11-22 23:21:03,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:21:03,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:04,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 209 states and 314 transitions. [2021-11-22 23:21:04,068 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 314 transitions. [2021-11-22 23:21:04,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:21:04,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:04,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 208 states and 311 transitions. [2021-11-22 23:21:04,889 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 311 transitions. [2021-11-22 23:21:04,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:21:04,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:05,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:05,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 218 states and 331 transitions. [2021-11-22 23:21:05,517 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 331 transitions. [2021-11-22 23:21:05,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:21:05,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:05,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:05,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:05,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:06,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 230 states and 354 transitions. [2021-11-22 23:21:06,402 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 354 transitions. [2021-11-22 23:21:06,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:21:06,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:06,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 230 states and 353 transitions. [2021-11-22 23:21:06,441 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 353 transitions. [2021-11-22 23:21:06,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:21:06,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:07,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 240 states and 367 transitions. [2021-11-22 23:21:07,306 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 367 transitions. [2021-11-22 23:21:07,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:21:07,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:07,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 248 states and 383 transitions. [2021-11-22 23:21:07,793 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 383 transitions. [2021-11-22 23:21:07,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:21:07,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,057 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:09,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 267 states and 427 transitions. [2021-11-22 23:21:10,002 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 427 transitions. [2021-11-22 23:21:10,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:21:10,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,158 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:21:11,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 273 states and 447 transitions. [2021-11-22 23:21:11,718 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 447 transitions. [2021-11-22 23:21:11,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:21:11,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,749 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:21:12,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 276 states and 453 transitions. [2021-11-22 23:21:12,180 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 453 transitions. [2021-11-22 23:21:12,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:21:12,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,207 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:21:12,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 275 states and 446 transitions. [2021-11-22 23:21:12,655 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 446 transitions. [2021-11-22 23:21:12,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:21:12,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,684 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:21:12,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 276 states and 448 transitions. [2021-11-22 23:21:12,791 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 448 transitions. [2021-11-22 23:21:12,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:21:12,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,858 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:21:12,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 276 states and 444 transitions. [2021-11-22 23:21:12,980 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 444 transitions. [2021-11-22 23:21:12,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:21:12,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,010 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:21:13,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 274 states and 440 transitions. [2021-11-22 23:21:13,124 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 440 transitions. [2021-11-22 23:21:13,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:21:13,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,158 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:21:13,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 275 states and 441 transitions. [2021-11-22 23:21:13,293 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 441 transitions. [2021-11-22 23:21:13,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:21:13,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,681 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:17,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 293 states and 488 transitions. [2021-11-22 23:21:17,086 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 488 transitions. [2021-11-22 23:21:17,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:21:17,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,121 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:17,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 295 states and 493 transitions. [2021-11-22 23:21:17,485 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 493 transitions. [2021-11-22 23:21:17,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:21:17,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,543 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:17,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 296 states and 496 transitions. [2021-11-22 23:21:17,867 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 496 transitions. [2021-11-22 23:21:17,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:21:17,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:18,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 298 states and 499 transitions. [2021-11-22 23:21:18,258 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 499 transitions. [2021-11-22 23:21:18,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:21:18,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,309 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:21:18,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 292 states and 486 transitions. [2021-11-22 23:21:18,332 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 486 transitions. [2021-11-22 23:21:18,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:21:18,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,381 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:18,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 294 states and 491 transitions. [2021-11-22 23:21:18,755 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 491 transitions. [2021-11-22 23:21:18,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:21:18,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,782 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:18,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 295 states and 493 transitions. [2021-11-22 23:21:18,947 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 493 transitions. [2021-11-22 23:21:18,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:21:18,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:19,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 302 states and 503 transitions. [2021-11-22 23:21:19,824 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 503 transitions. [2021-11-22 23:21:19,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:21:19,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,882 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:21:20,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 303 states and 506 transitions. [2021-11-22 23:21:20,198 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 506 transitions. [2021-11-22 23:21:20,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:21:20,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,226 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:20,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 301 states and 501 transitions. [2021-11-22 23:21:20,378 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 501 transitions. [2021-11-22 23:21:20,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:21:20,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,405 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:20,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 302 states and 502 transitions. [2021-11-22 23:21:20,589 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 502 transitions. [2021-11-22 23:21:20,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:21:20,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,095 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:25,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 323 states and 554 transitions. [2021-11-22 23:21:25,903 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 554 transitions. [2021-11-22 23:21:25,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:21:25,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,929 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:27,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 328 states and 566 transitions. [2021-11-22 23:21:27,529 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 566 transitions. [2021-11-22 23:21:27,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:21:27,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,555 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:27,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 322 states and 553 transitions. [2021-11-22 23:21:27,571 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 553 transitions. [2021-11-22 23:21:27,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:21:27,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,596 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:28,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 324 states and 559 transitions. [2021-11-22 23:21:28,480 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 559 transitions. [2021-11-22 23:21:28,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:21:28,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,520 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:28,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 325 states and 561 transitions. [2021-11-22 23:21:28,732 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 561 transitions. [2021-11-22 23:21:28,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:21:28,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,038 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:30,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 335 states and 583 transitions. [2021-11-22 23:21:30,794 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 583 transitions. [2021-11-22 23:21:30,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:21:30,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,831 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:21:30,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 336 states and 584 transitions. [2021-11-22 23:21:30,847 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 584 transitions. [2021-11-22 23:21:30,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:21:30,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,873 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:31,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 334 states and 580 transitions. [2021-11-22 23:21:31,080 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 580 transitions. [2021-11-22 23:21:31,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:21:31,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,107 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:31,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 335 states and 581 transitions. [2021-11-22 23:21:31,320 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 581 transitions. [2021-11-22 23:21:31,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:21:31,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,356 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:31,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 336 states and 582 transitions. [2021-11-22 23:21:31,372 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 582 transitions. [2021-11-22 23:21:31,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:21:31,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,400 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:31,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 341 states and 594 transitions. [2021-11-22 23:21:31,993 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 594 transitions. [2021-11-22 23:21:31,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:21:31,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:32,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:32,018 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:32,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:32,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 335 states and 580 transitions. [2021-11-22 23:21:32,035 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 580 transitions. [2021-11-22 23:21:32,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:21:32,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:32,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:32,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:32,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:37,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 357 states and 624 transitions. [2021-11-22 23:21:37,891 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 624 transitions. [2021-11-22 23:21:37,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:21:37,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,930 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:37,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 359 states and 628 transitions. [2021-11-22 23:21:37,949 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 628 transitions. [2021-11-22 23:21:37,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:21:37,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,980 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:37,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 360 states and 629 transitions. [2021-11-22 23:21:37,996 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 629 transitions. [2021-11-22 23:21:37,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:21:37,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,023 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:38,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 360 states and 628 transitions. [2021-11-22 23:21:38,039 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 628 transitions. [2021-11-22 23:21:38,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:21:38,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,204 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:40,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 370 states and 646 transitions. [2021-11-22 23:21:40,028 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 646 transitions. [2021-11-22 23:21:40,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:21:40,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,068 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:40,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 372 states and 650 transitions. [2021-11-22 23:21:40,088 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 650 transitions. [2021-11-22 23:21:40,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:21:40,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,653 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:49,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:49,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 394 states and 704 transitions. [2021-11-22 23:21:49,287 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 704 transitions. [2021-11-22 23:21:49,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:21:49,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:49,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:49,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,336 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:49,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:49,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 395 states and 706 transitions. [2021-11-22 23:21:49,843 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 706 transitions. [2021-11-22 23:21:49,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:21:49,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:49,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:49,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,872 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:50,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:50,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 396 states and 710 transitions. [2021-11-22 23:21:50,543 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 710 transitions. [2021-11-22 23:21:50,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:21:50,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:50,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:50,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:50,568 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:51,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:51,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 398 states and 714 transitions. [2021-11-22 23:21:51,595 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 714 transitions. [2021-11-22 23:21:51,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:21:51,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:51,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:51,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:51,621 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:52,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:52,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 400 states and 718 transitions. [2021-11-22 23:21:52,711 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 718 transitions. [2021-11-22 23:21:52,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:21:52,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:52,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:52,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:52,735 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:53,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:53,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 401 states and 722 transitions. [2021-11-22 23:21:53,443 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 722 transitions. [2021-11-22 23:21:53,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:21:53,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:53,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:53,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:53,466 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:54,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:54,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 403 states and 725 transitions. [2021-11-22 23:21:54,373 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 725 transitions. [2021-11-22 23:21:54,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:21:54,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:54,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:54,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:54,398 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:54,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:54,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 401 states and 721 transitions. [2021-11-22 23:21:54,718 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 721 transitions. [2021-11-22 23:21:54,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:21:54,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:54,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:54,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:54,743 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:55,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 402 states and 722 transitions. [2021-11-22 23:21:55,071 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 722 transitions. [2021-11-22 23:21:55,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:21:55,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,115 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:55,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 404 states and 725 transitions. [2021-11-22 23:21:55,369 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 725 transitions. [2021-11-22 23:21:55,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:21:55,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,396 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:55,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 406 states and 729 transitions. [2021-11-22 23:21:55,417 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 729 transitions. [2021-11-22 23:21:55,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:21:55,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,443 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:55,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 408 states and 733 transitions. [2021-11-22 23:21:55,463 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 733 transitions. [2021-11-22 23:21:55,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:21:55,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,670 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:58,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 420 states and 756 transitions. [2021-11-22 23:21:58,437 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 756 transitions. [2021-11-22 23:21:58,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:21:58,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,462 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:58,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 414 states and 742 transitions. [2021-11-22 23:21:58,480 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 742 transitions. [2021-11-22 23:21:58,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:21:58,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,516 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:21:59,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 418 states and 747 transitions. [2021-11-22 23:21:59,061 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 747 transitions. [2021-11-22 23:21:59,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:21:59,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,278 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:03,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:03,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 432 states and 781 transitions. [2021-11-22 23:22:03,674 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 781 transitions. [2021-11-22 23:22:03,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:22:03,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:03,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:03,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:03,695 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:04,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 432 states and 779 transitions. [2021-11-22 23:22:04,839 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 779 transitions. [2021-11-22 23:22:04,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:22:04,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:05,898 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:11,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 445 states and 807 transitions. [2021-11-22 23:22:11,009 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 807 transitions. [2021-11-22 23:22:11,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:22:11,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,246 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:13,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 452 states and 823 transitions. [2021-11-22 23:22:13,216 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 823 transitions. [2021-11-22 23:22:13,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:22:13,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,768 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:22:16,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 451 states and 820 transitions. [2021-11-22 23:22:16,310 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 820 transitions. [2021-11-22 23:22:16,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:22:16,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,445 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:16,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 453 states and 823 transitions. [2021-11-22 23:22:16,476 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 823 transitions. [2021-11-22 23:22:16,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:22:16,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,517 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:22:20,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 461 states and 840 transitions. [2021-11-22 23:22:20,366 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 840 transitions. [2021-11-22 23:22:20,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:22:20,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,396 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:22:21,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 462 states and 842 transitions. [2021-11-22 23:22:21,250 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 842 transitions. [2021-11-22 23:22:21,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:22:21,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,272 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:23,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 469 states and 866 transitions. [2021-11-22 23:22:23,171 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 866 transitions. [2021-11-22 23:22:23,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:22:23,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,193 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:23,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 471 states and 871 transitions. [2021-11-22 23:22:23,862 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 871 transitions. [2021-11-22 23:22:23,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:22:23,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,887 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:23,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 473 states and 874 transitions. [2021-11-22 23:22:23,915 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 874 transitions. [2021-11-22 23:22:23,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:22:23,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,939 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:23,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 475 states and 877 transitions. [2021-11-22 23:22:23,968 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 877 transitions. [2021-11-22 23:22:23,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:22:23,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,992 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:22:24,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 480 states and 885 transitions. [2021-11-22 23:22:24,637 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 885 transitions. [2021-11-22 23:22:24,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:22:24,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,659 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:25,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 481 states and 888 transitions. [2021-11-22 23:22:25,574 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 888 transitions. [2021-11-22 23:22:25,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:22:25,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,600 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:22:26,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 486 states and 900 transitions. [2021-11-22 23:22:26,246 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 900 transitions. [2021-11-22 23:22:26,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:22:26,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,280 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:22:27,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 488 states and 903 transitions. [2021-11-22 23:22:27,505 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 903 transitions. [2021-11-22 23:22:27,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:22:27,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,716 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:22:30,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 490 states and 906 transitions. [2021-11-22 23:22:30,134 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 906 transitions. [2021-11-22 23:22:30,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:22:30,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,187 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:22:32,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 497 states and 921 transitions. [2021-11-22 23:22:32,398 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 921 transitions. [2021-11-22 23:22:32,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:22:32,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,427 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:34,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 503 states and 938 transitions. [2021-11-22 23:22:34,662 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 938 transitions. [2021-11-22 23:22:34,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:22:34,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,692 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:36,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 509 states and 949 transitions. [2021-11-22 23:22:36,009 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 949 transitions. [2021-11-22 23:22:36,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:22:36,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,031 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:38,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 519 states and 973 transitions. [2021-11-22 23:22:38,789 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 973 transitions. [2021-11-22 23:22:38,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:22:38,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,811 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:40,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 525 states and 984 transitions. [2021-11-22 23:22:40,193 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 984 transitions. [2021-11-22 23:22:40,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:22:40,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,228 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:40,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 527 states and 988 transitions. [2021-11-22 23:22:40,610 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 988 transitions. [2021-11-22 23:22:40,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:22:40,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,645 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:22:44,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 533 states and 1003 transitions. [2021-11-22 23:22:44,840 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1003 transitions. [2021-11-22 23:22:44,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:22:44,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,868 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:45,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 533 states and 1002 transitions. [2021-11-22 23:22:45,249 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1002 transitions. [2021-11-22 23:22:45,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:22:45,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,283 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:22:48,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 537 states and 1011 transitions. [2021-11-22 23:22:48,626 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1011 transitions. [2021-11-22 23:22:48,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:22:48,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:48,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,645 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:22:49,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 544 states and 1021 transitions. [2021-11-22 23:22:49,735 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1021 transitions. [2021-11-22 23:22:49,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:22:49,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,789 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:22:50,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 545 states and 1024 transitions. [2021-11-22 23:22:50,618 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1024 transitions. [2021-11-22 23:22:50,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:22:50,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,653 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:22:50,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 547 states and 1027 transitions. [2021-11-22 23:22:50,685 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1027 transitions. [2021-11-22 23:22:50,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:22:50,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,721 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:22:50,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 549 states and 1030 transitions. [2021-11-22 23:22:50,753 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1030 transitions. [2021-11-22 23:22:50,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:22:50,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,779 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:22:55,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 560 states and 1057 transitions. [2021-11-22 23:22:55,548 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1057 transitions. [2021-11-22 23:22:55,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:22:55,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,588 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:22:55,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 562 states and 1060 transitions. [2021-11-22 23:22:55,625 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1060 transitions. [2021-11-22 23:22:55,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:22:55,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,663 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:22:56,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 563 states and 1063 transitions. [2021-11-22 23:22:56,745 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1063 transitions. [2021-11-22 23:22:56,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:22:56,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,784 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:23:01,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 572 states and 1084 transitions. [2021-11-22 23:23:01,031 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1084 transitions. [2021-11-22 23:23:01,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:23:01,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,067 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:23:01,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 574 states and 1087 transitions. [2021-11-22 23:23:01,098 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1087 transitions. [2021-11-22 23:23:01,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:23:01,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,137 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:23:01,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 574 states and 1086 transitions. [2021-11-22 23:23:01,620 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1086 transitions. [2021-11-22 23:23:01,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:23:01,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,660 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:23:01,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 576 states and 1089 transitions. [2021-11-22 23:23:01,692 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1089 transitions. [2021-11-22 23:23:01,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:23:01,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,717 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:23:05,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 583 states and 1102 transitions. [2021-11-22 23:23:05,620 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1102 transitions. [2021-11-22 23:23:05,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:05,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,655 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:23:06,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 584 states and 1105 transitions. [2021-11-22 23:23:06,636 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1105 transitions. [2021-11-22 23:23:06,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:23:06,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,656 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:23:07,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 590 states and 1116 transitions. [2021-11-22 23:23:07,466 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1116 transitions. [2021-11-22 23:23:07,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:07,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,488 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:23:09,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:09,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 597 states and 1134 transitions. [2021-11-22 23:23:09,761 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1134 transitions. [2021-11-22 23:23:09,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:09,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:09,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:09,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:09,780 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:23:09,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:09,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 597 states and 1133 transitions. [2021-11-22 23:23:09,799 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1133 transitions. [2021-11-22 23:23:09,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:23:09,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:09,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:09,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:09,834 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:23:12,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:12,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 604 states and 1148 transitions. [2021-11-22 23:23:12,623 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1148 transitions. [2021-11-22 23:23:12,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:23:12,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:12,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:12,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:12,656 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:23:13,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:13,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 604 states and 1147 transitions. [2021-11-22 23:23:13,104 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1147 transitions. [2021-11-22 23:23:13,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:23:13,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:13,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:13,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:13,129 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:23:13,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:13,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 606 states and 1150 transitions. [2021-11-22 23:23:13,895 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1150 transitions. [2021-11-22 23:23:13,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:23:13,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:13,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:13,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:13,919 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:23:15,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:15,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 611 states and 1160 transitions. [2021-11-22 23:23:15,351 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1160 transitions. [2021-11-22 23:23:15,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:23:15,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:15,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:15,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:15,372 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:23:16,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:16,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 612 states and 1162 transitions. [2021-11-22 23:23:16,211 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1162 transitions. [2021-11-22 23:23:16,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:16,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:16,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:16,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:16,244 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:23:19,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:19,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 619 states and 1177 transitions. [2021-11-22 23:23:19,260 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1177 transitions. [2021-11-22 23:23:19,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:19,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:19,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:19,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:19,288 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:20,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:20,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 623 states and 1183 transitions. [2021-11-22 23:23:20,614 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1183 transitions. [2021-11-22 23:23:20,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:20,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:20,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:20,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:20,645 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:23:20,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:20,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 625 states and 1186 transitions. [2021-11-22 23:23:20,664 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1186 transitions. [2021-11-22 23:23:20,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:20,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:20,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:20,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:20,689 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:23:22,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:22,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 630 states and 1197 transitions. [2021-11-22 23:23:22,521 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1197 transitions. [2021-11-22 23:23:22,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:22,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:22,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:22,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:22,554 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:23:22,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:22,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 631 states and 1198 transitions. [2021-11-22 23:23:22,974 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1198 transitions. [2021-11-22 23:23:22,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:23:22,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:22,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:22,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:23,252 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:23:29,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:29,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 646 states and 1230 transitions. [2021-11-22 23:23:29,889 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1230 transitions. [2021-11-22 23:23:29,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:23:29,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:29,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:29,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:30,728 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:23:33,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:33,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 646 states and 1229 transitions. [2021-11-22 23:23:33,209 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1229 transitions. [2021-11-22 23:23:33,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:23:33,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:33,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:33,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:33,237 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:23:34,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:34,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 649 states and 1235 transitions. [2021-11-22 23:23:34,480 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1235 transitions. [2021-11-22 23:23:34,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:23:34,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:34,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:34,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:34,501 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:23:35,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:35,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 650 states and 1236 transitions. [2021-11-22 23:23:35,229 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1236 transitions. [2021-11-22 23:23:35,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:23:35,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:35,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:35,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:35,255 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:23:35,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:35,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 652 states and 1238 transitions. [2021-11-22 23:23:35,920 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1238 transitions. [2021-11-22 23:23:35,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:23:35,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:35,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:35,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:35,948 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:23:36,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:36,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 653 states and 1239 transitions. [2021-11-22 23:23:36,479 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1239 transitions. [2021-11-22 23:23:36,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:23:36,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:36,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:36,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:36,516 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:23:36,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:36,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 655 states and 1243 transitions. [2021-11-22 23:23:36,537 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1243 transitions. [2021-11-22 23:23:36,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:23:36,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:36,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:36,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:36,561 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:23:37,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:37,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 660 states and 1258 transitions. [2021-11-22 23:23:37,443 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1258 transitions. [2021-11-22 23:23:37,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:23:37,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:37,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:37,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:37,465 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:23:39,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:39,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 662 states and 1261 transitions. [2021-11-22 23:23:39,373 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1261 transitions. [2021-11-22 23:23:39,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:23:39,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:39,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:39,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:39,401 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:23:40,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:40,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 663 states and 1262 transitions. [2021-11-22 23:23:40,583 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1262 transitions. [2021-11-22 23:23:40,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:23:40,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:40,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:40,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:40,611 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:23:43,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:43,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 670 states and 1282 transitions. [2021-11-22 23:23:43,171 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1282 transitions. [2021-11-22 23:23:43,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:23:43,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:43,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:43,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:43,199 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:23:44,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:44,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 671 states and 1283 transitions. [2021-11-22 23:23:44,491 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1283 transitions. [2021-11-22 23:23:44,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:23:44,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:44,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:44,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:44,521 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:23:44,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:44,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 672 states and 1284 transitions. [2021-11-22 23:23:44,557 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1284 transitions. [2021-11-22 23:23:44,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:23:44,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:44,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:44,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:44,585 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:23:45,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:45,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 673 states and 1285 transitions. [2021-11-22 23:23:45,073 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1285 transitions. [2021-11-22 23:23:45,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:23:45,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:45,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:45,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:45,096 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:23:45,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:45,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 675 states and 1288 transitions. [2021-11-22 23:23:45,680 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1288 transitions. [2021-11-22 23:23:45,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:23:45,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:45,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:45,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:45,705 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:23:47,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:47,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 684 states and 1304 transitions. [2021-11-22 23:23:47,999 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1304 transitions. [2021-11-22 23:23:48,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:23:48,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:48,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:48,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:48,021 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:23:48,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:48,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 686 states and 1308 transitions. [2021-11-22 23:23:48,051 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1308 transitions. [2021-11-22 23:23:48,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:23:48,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:48,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:48,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:48,077 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:50,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:50,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 690 states and 1316 transitions. [2021-11-22 23:23:50,370 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1316 transitions. [2021-11-22 23:23:50,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:23:50,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:50,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:50,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:50,392 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:55,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:55,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 701 states and 1338 transitions. [2021-11-22 23:23:55,672 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1338 transitions. [2021-11-22 23:23:55,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:23:55,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:55,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:55,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:55,696 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:23:56,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:56,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 703 states and 1341 transitions. [2021-11-22 23:23:56,296 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1341 transitions. [2021-11-22 23:23:56,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:23:56,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:56,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:56,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:56,318 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:23:57,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:57,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 708 states and 1356 transitions. [2021-11-22 23:23:57,428 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1356 transitions. [2021-11-22 23:23:57,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:23:57,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:57,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:57,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:57,451 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:23:57,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:57,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 709 states and 1357 transitions. [2021-11-22 23:23:57,490 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1357 transitions. [2021-11-22 23:23:57,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:23:57,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:57,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:57,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:57,516 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:23:58,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:58,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 710 states and 1361 transitions. [2021-11-22 23:23:58,446 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1361 transitions. [2021-11-22 23:23:58,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:23:58,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:58,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:58,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:58,472 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:23:59,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:59,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 711 states and 1366 transitions. [2021-11-22 23:23:59,683 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1366 transitions. [2021-11-22 23:23:59,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:23:59,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:59,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:59,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:59,701 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:24:00,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:00,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 712 states and 1367 transitions. [2021-11-22 23:24:00,949 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1367 transitions. [2021-11-22 23:24:00,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:24:00,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:00,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:00,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:00,970 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:24:01,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:01,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 713 states and 1368 transitions. [2021-11-22 23:24:01,857 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1368 transitions. [2021-11-22 23:24:01,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:24:01,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:01,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:01,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:01,877 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:24:03,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:03,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 719 states and 1383 transitions. [2021-11-22 23:24:03,878 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1383 transitions. [2021-11-22 23:24:03,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:24:03,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:03,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:03,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:03,901 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:24:05,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:05,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 726 states and 1395 transitions. [2021-11-22 23:24:05,314 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1395 transitions. [2021-11-22 23:24:05,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:24:05,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:05,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:05,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:05,334 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:24:05,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:05,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 728 states and 1399 transitions. [2021-11-22 23:24:05,369 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1399 transitions. [2021-11-22 23:24:05,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:24:05,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:05,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:05,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:05,405 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:24:12,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:12,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 741 states and 1426 transitions. [2021-11-22 23:24:12,290 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1426 transitions. [2021-11-22 23:24:12,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:24:12,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:12,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:12,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:12,315 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:24:16,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:16,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 750 states and 1444 transitions. [2021-11-22 23:24:16,065 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1444 transitions. [2021-11-22 23:24:16,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:24:16,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:16,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:16,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:16,672 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:21,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:21,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 766 states and 1499 transitions. [2021-11-22 23:24:21,246 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1499 transitions. [2021-11-22 23:24:21,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:24:21,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:21,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:21,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:21,277 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:21,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:21,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 767 states and 1499 transitions. [2021-11-22 23:24:21,318 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1499 transitions. [2021-11-22 23:24:21,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:24:21,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:21,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:21,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:21,350 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:21,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:21,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 768 states and 1499 transitions. [2021-11-22 23:24:21,390 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1499 transitions. [2021-11-22 23:24:21,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:24:21,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:21,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:21,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:22,035 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:25,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:25,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 775 states and 1530 transitions. [2021-11-22 23:24:25,076 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1530 transitions. [2021-11-22 23:24:25,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:24:25,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:25,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:25,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:25,103 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:26,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:26,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 777 states and 1537 transitions. [2021-11-22 23:24:26,319 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1537 transitions. [2021-11-22 23:24:26,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:24:26,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:26,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:26,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:26,380 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:24:32,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:32,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 792 states and 1576 transitions. [2021-11-22 23:24:32,583 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1576 transitions. [2021-11-22 23:24:32,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:24:32,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:32,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:32,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:32,632 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:24:33,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:33,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 794 states and 1583 transitions. [2021-11-22 23:24:33,881 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1583 transitions. [2021-11-22 23:24:33,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:24:33,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:33,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:33,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:34,556 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:40,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:40,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 804 states and 1619 transitions. [2021-11-22 23:24:40,522 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1619 transitions. [2021-11-22 23:24:40,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:24:40,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:40,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:40,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:40,552 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:44,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:44,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 809 states and 1632 transitions. [2021-11-22 23:24:44,247 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1632 transitions. [2021-11-22 23:24:44,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:24:44,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:44,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:44,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:44,281 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:45,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:45,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 811 states and 1637 transitions. [2021-11-22 23:24:45,573 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1637 transitions. [2021-11-22 23:24:45,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:24:45,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:45,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:45,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:45,609 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:47,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:47,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 814 states and 1645 transitions. [2021-11-22 23:24:47,307 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1645 transitions. [2021-11-22 23:24:47,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:24:47,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:47,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:47,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:47,341 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:48,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:48,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 816 states and 1649 transitions. [2021-11-22 23:24:48,406 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1649 transitions. [2021-11-22 23:24:48,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:24:48,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:48,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:48,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:48,433 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:52,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:52,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 822 states and 1662 transitions. [2021-11-22 23:24:52,933 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1662 transitions. [2021-11-22 23:24:52,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:24:52,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:52,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:52,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:52,955 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:53,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:53,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 824 states and 1666 transitions. [2021-11-22 23:24:53,961 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1666 transitions. [2021-11-22 23:24:53,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:24:53,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:53,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:53,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:53,989 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:54,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:54,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 825 states and 1668 transitions. [2021-11-22 23:24:54,434 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1668 transitions. [2021-11-22 23:24:54,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:24:54,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:54,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:54,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:54,458 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:55,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:55,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 827 states and 1672 transitions. [2021-11-22 23:24:55,415 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1672 transitions. [2021-11-22 23:24:55,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:24:55,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:55,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:55,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:55,433 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:56,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:56,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 828 states and 1672 transitions. [2021-11-22 23:24:56,094 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1672 transitions. [2021-11-22 23:24:56,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:24:56,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:56,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:56,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:56,114 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:59,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:59,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 836 states and 1688 transitions. [2021-11-22 23:24:59,706 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1688 transitions. [2021-11-22 23:24:59,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:24:59,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:59,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:59,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:59,725 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:00,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:00,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 841 states and 1696 transitions. [2021-11-22 23:25:00,293 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1696 transitions. [2021-11-22 23:25:00,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:25:00,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:00,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:00,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:00,316 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:25:01,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:01,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 846 states and 1705 transitions. [2021-11-22 23:25:01,403 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1705 transitions. [2021-11-22 23:25:01,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:25:01,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:01,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:01,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:01,421 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:25:02,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:02,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 853 states and 1718 transitions. [2021-11-22 23:25:02,932 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1718 transitions. [2021-11-22 23:25:02,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:25:02,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:02,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:02,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:02,953 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:25:08,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:08,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 864 states and 1741 transitions. [2021-11-22 23:25:08,061 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1741 transitions. [2021-11-22 23:25:08,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:25:08,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:08,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:08,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:08,083 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:25:12,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:12,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 873 states and 1761 transitions. [2021-11-22 23:25:12,267 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1761 transitions. [2021-11-22 23:25:12,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:25:12,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:12,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:12,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:12,295 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:13,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:13,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 873 states and 1760 transitions. [2021-11-22 23:25:13,392 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1760 transitions. [2021-11-22 23:25:13,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:25:13,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:13,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:13,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:13,411 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:14,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:14,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 871 states and 1754 transitions. [2021-11-22 23:25:14,294 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1754 transitions. [2021-11-22 23:25:14,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:25:14,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:14,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:14,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:14,317 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:14,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:14,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 872 states and 1754 transitions. [2021-11-22 23:25:14,829 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1754 transitions. [2021-11-22 23:25:14,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:25:14,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:14,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:14,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:14,866 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:16,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:16,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 873 states and 1754 transitions. [2021-11-22 23:25:16,013 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1754 transitions. [2021-11-22 23:25:16,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:25:16,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:16,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:16,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:16,361 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:25:22,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:22,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 882 states and 1779 transitions. [2021-11-22 23:25:22,309 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1779 transitions. [2021-11-22 23:25:22,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:25:22,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:22,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:22,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:22,353 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:23,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:23,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 882 states and 1778 transitions. [2021-11-22 23:25:23,339 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1778 transitions. [2021-11-22 23:25:23,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:25:23,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:23,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:23,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:23,362 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:23,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:23,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 877 states and 1769 transitions. [2021-11-22 23:25:23,855 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1769 transitions. [2021-11-22 23:25:23,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:25:23,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:23,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:23,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:23,881 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:24,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:24,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 878 states and 1769 transitions. [2021-11-22 23:25:24,898 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1769 transitions. [2021-11-22 23:25:24,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:25:24,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:24,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:24,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:24,920 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:26,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:26,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 878 states and 1767 transitions. [2021-11-22 23:25:26,040 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1767 transitions. [2021-11-22 23:25:26,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:25:26,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:26,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:26,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:26,071 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:26,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:26,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 873 states and 1755 transitions. [2021-11-22 23:25:26,112 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1755 transitions. [2021-11-22 23:25:26,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:25:26,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:26,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:26,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:26,141 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:26,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:26,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 864 states and 1734 transitions. [2021-11-22 23:25:26,189 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1734 transitions. [2021-11-22 23:25:26,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:25:26,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:26,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:26,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:26,211 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:25:27,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:27,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 869 states and 1744 transitions. [2021-11-22 23:25:27,308 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1744 transitions. [2021-11-22 23:25:27,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:25:27,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:27,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:27,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:27,328 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:25:27,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:27,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 871 states and 1747 transitions. [2021-11-22 23:25:27,369 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1747 transitions. [2021-11-22 23:25:27,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:25:27,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:27,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:27,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:27,396 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 16 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:25:30,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:30,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 878 states and 1774 transitions. [2021-11-22 23:25:30,332 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1774 transitions. [2021-11-22 23:25:30,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:25:30,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:30,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:30,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:30,348 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:25:30,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:30,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 880 states and 1777 transitions. [2021-11-22 23:25:30,384 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1777 transitions. [2021-11-22 23:25:30,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:25:30,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:30,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:30,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:30,413 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:32,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:32,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 890 states and 1794 transitions. [2021-11-22 23:25:32,733 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1794 transitions. [2021-11-22 23:25:32,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:25:32,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:32,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:32,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:32,752 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:25:35,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:35,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 891 states and 1795 transitions. [2021-11-22 23:25:35,107 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1795 transitions. [2021-11-22 23:25:35,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:25:35,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:35,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:35,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:35,128 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:25:38,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:38,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 896 states and 1809 transitions. [2021-11-22 23:25:38,544 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1809 transitions. [2021-11-22 23:25:38,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:25:38,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:38,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:38,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:38,568 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:25:40,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:40,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 900 states and 1818 transitions. [2021-11-22 23:25:40,912 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1818 transitions. [2021-11-22 23:25:40,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:25:40,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:40,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:40,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:40,927 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:25:42,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:42,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 905 states and 1828 transitions. [2021-11-22 23:25:42,144 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1828 transitions. [2021-11-22 23:25:42,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:25:42,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:42,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:42,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:42,165 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:25:43,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:43,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 906 states and 1829 transitions. [2021-11-22 23:25:43,462 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1829 transitions. [2021-11-22 23:25:43,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:25:43,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:43,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:43,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:43,484 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:25:44,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:44,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 907 states and 1830 transitions. [2021-11-22 23:25:44,592 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1830 transitions. [2021-11-22 23:25:44,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:25:44,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:44,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:44,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:44,609 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:25:45,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:45,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 909 states and 1834 transitions. [2021-11-22 23:25:45,694 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1834 transitions. [2021-11-22 23:25:45,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:25:45,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:45,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:45,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:45,710 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:25:45,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:45,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 911 states and 1838 transitions. [2021-11-22 23:25:45,728 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1838 transitions. [2021-11-22 23:25:45,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:25:45,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:45,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:45,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:45,743 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:25:53,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:53,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 924 states and 1858 transitions. [2021-11-22 23:25:53,159 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1858 transitions. [2021-11-22 23:25:53,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:25:53,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:53,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:53,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:53,176 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:25:54,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:54,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 925 states and 1859 transitions. [2021-11-22 23:25:54,455 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1859 transitions. [2021-11-22 23:25:54,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:25:54,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:54,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:54,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:54,471 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:25:59,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:59,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 930 states and 1876 transitions. [2021-11-22 23:25:59,039 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1876 transitions. [2021-11-22 23:25:59,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:25:59,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:59,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:59,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:59,055 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:26:01,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:01,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 933 states and 1881 transitions. [2021-11-22 23:26:01,405 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1881 transitions. [2021-11-22 23:26:01,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:26:01,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:01,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:01,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:01,424 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:26:03,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:03,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 935 states and 1886 transitions. [2021-11-22 23:26:03,558 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1886 transitions. [2021-11-22 23:26:03,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:26:03,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:03,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:03,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:03,575 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:26:04,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:04,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 937 states and 1889 transitions. [2021-11-22 23:26:04,720 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1889 transitions. [2021-11-22 23:26:04,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:26:04,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:04,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:04,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:04,743 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:26:04,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:04,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 939 states and 1893 transitions. [2021-11-22 23:26:04,762 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1893 transitions. [2021-11-22 23:26:04,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:26:04,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:04,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:04,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:04,778 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:26:05,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:05,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 941 states and 1896 transitions. [2021-11-22 23:26:05,768 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1896 transitions. [2021-11-22 23:26:05,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:26:05,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:05,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:05,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:05,784 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:26:05,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:05,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 943 states and 1900 transitions. [2021-11-22 23:26:05,803 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1900 transitions. [2021-11-22 23:26:05,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:26:05,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:05,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:05,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:05,819 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:26:07,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:07,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 945 states and 1904 transitions. [2021-11-22 23:26:07,567 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1904 transitions. [2021-11-22 23:26:07,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:26:07,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:07,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:07,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:07,588 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:26:09,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:09,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 947 states and 1907 transitions. [2021-11-22 23:26:09,061 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1907 transitions. [2021-11-22 23:26:09,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:26:09,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:09,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:09,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:09,078 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:26:19,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:19,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 957 states and 1939 transitions. [2021-11-22 23:26:19,066 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1939 transitions. [2021-11-22 23:26:19,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:26:19,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:19,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:19,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:19,085 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:26:24,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:24,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 962 states and 1957 transitions. [2021-11-22 23:26:24,183 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1957 transitions. [2021-11-22 23:26:24,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:26:24,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:24,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:24,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:24,208 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:26:29,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:29,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 968 states and 1974 transitions. [2021-11-22 23:26:29,912 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1974 transitions. [2021-11-22 23:26:29,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:26:29,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:29,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:29,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:29,934 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:26:29,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:29,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 970 states and 1978 transitions. [2021-11-22 23:26:29,954 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1978 transitions. [2021-11-22 23:26:29,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:26:29,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:29,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:29,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:29,970 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:26:35,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:35,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 975 states and 1993 transitions. [2021-11-22 23:26:35,115 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1993 transitions. [2021-11-22 23:26:35,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:26:35,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:35,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:35,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:35,133 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:26:36,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:36,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 976 states and 1995 transitions. [2021-11-22 23:26:36,366 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1995 transitions. [2021-11-22 23:26:36,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:26:36,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:36,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:36,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:36,383 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:26:38,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:38,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 981 states and 1997 transitions. [2021-11-22 23:26:38,335 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1997 transitions. [2021-11-22 23:26:38,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:26:38,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:38,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:38,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:38,356 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:39,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:39,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 981 states and 1992 transitions. [2021-11-22 23:26:39,835 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1992 transitions. [2021-11-22 23:26:39,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:26:39,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:39,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:39,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:39,857 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:41,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:41,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 981 states and 1989 transitions. [2021-11-22 23:26:41,046 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1989 transitions. [2021-11-22 23:26:41,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:26:41,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:41,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:41,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:41,066 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:50,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:50,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 989 states and 2008 transitions. [2021-11-22 23:26:50,051 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 2008 transitions. [2021-11-22 23:26:50,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:26:50,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:50,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:50,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:50,078 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:26:51,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:51,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 990 states and 2010 transitions. [2021-11-22 23:26:51,661 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 2010 transitions. [2021-11-22 23:26:51,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:26:51,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:51,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:51,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:51,677 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:52,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:52,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 996 states and 2020 transitions. [2021-11-22 23:26:52,965 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 2020 transitions. [2021-11-22 23:26:52,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:26:52,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:52,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:52,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:52,983 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:27:03,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:03,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 1010 states and 2058 transitions. [2021-11-22 23:27:03,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 2058 transitions. [2021-11-22 23:27:03,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:27:03,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:03,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:03,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:03,940 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:27:10,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:10,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 1016 states and 2087 transitions. [2021-11-22 23:27:10,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 2087 transitions. [2021-11-22 23:27:10,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:27:10,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:10,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:10,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:10,948 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:27:18,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:18,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 1032 states and 2121 transitions. [2021-11-22 23:27:18,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2121 transitions. [2021-11-22 23:27:18,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:27:18,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:18,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:18,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:18,160 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:27:25,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:25,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 1038 states and 2148 transitions. [2021-11-22 23:27:25,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 2148 transitions. [2021-11-22 23:27:25,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:27:25,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:25,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:25,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:25,761 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:27:31,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:31,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 1043 states and 2171 transitions. [2021-11-22 23:27:31,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2171 transitions. [2021-11-22 23:27:31,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:27:31,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:31,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:31,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:31,563 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:27:39,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:39,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 1049 states and 2191 transitions. [2021-11-22 23:27:39,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 2191 transitions. [2021-11-22 23:27:39,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:27:39,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:39,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:39,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:39,165 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:27:42,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:42,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 1052 states and 2199 transitions. [2021-11-22 23:27:42,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2199 transitions. [2021-11-22 23:27:42,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:27:42,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:42,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:42,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:42,193 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:27:47,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:47,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 1055 states and 2210 transitions. [2021-11-22 23:27:47,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2210 transitions. [2021-11-22 23:27:47,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:27:47,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:47,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:47,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:47,262 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:27:50,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:50,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 1058 states and 2222 transitions. [2021-11-22 23:27:50,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2222 transitions. [2021-11-22 23:27:50,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:27:50,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:50,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:50,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:50,371 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:27:53,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:53,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 1060 states and 2227 transitions. [2021-11-22 23:27:53,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2227 transitions. [2021-11-22 23:27:53,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:27:53,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:53,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:53,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:53,844 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:28:02,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:02,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 1067 states and 2261 transitions. [2021-11-22 23:28:02,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 2261 transitions. [2021-11-22 23:28:02,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:28:02,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:02,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:02,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:02,150 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:28:05,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:05,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1069 states and 2271 transitions. [2021-11-22 23:28:05,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2271 transitions. [2021-11-22 23:28:05,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:28:05,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:05,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:05,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:05,239 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:28:12,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:12,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2609 states to 1074 states and 2300 transitions. [2021-11-22 23:28:12,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2300 transitions. [2021-11-22 23:28:12,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:28:12,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:12,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:12,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:12,038 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:28:15,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:15,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 1077 states and 2305 transitions. [2021-11-22 23:28:15,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2305 transitions. [2021-11-22 23:28:15,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:28:15,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:15,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:15,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:15,526 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:28:20,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:20,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1081 states and 2319 transitions. [2021-11-22 23:28:20,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2319 transitions. [2021-11-22 23:28:20,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:28:20,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:20,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:20,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:20,690 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:28:23,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:23,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 1084 states and 2324 transitions. [2021-11-22 23:28:23,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2324 transitions. [2021-11-22 23:28:23,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:28:23,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:23,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:23,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:23,968 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:28:26,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:26,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 1085 states and 2326 transitions. [2021-11-22 23:28:26,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 2326 transitions. [2021-11-22 23:28:26,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:28:26,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:26,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:26,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:26,151 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:28:31,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:31,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 1089 states and 2337 transitions. [2021-11-22 23:28:31,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 2337 transitions. [2021-11-22 23:28:31,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:28:31,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:31,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:31,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:31,381 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:28:38,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:38,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 1094 states and 2360 transitions. [2021-11-22 23:28:38,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2360 transitions. [2021-11-22 23:28:38,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:28:38,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:38,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:38,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:38,217 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:28:43,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:43,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 1098 states and 2371 transitions. [2021-11-22 23:28:43,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2371 transitions. [2021-11-22 23:28:43,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:28:43,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:43,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:43,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:43,437 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:28:47,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:47,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 1100 states and 2377 transitions. [2021-11-22 23:28:47,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 2377 transitions. [2021-11-22 23:28:47,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:28:47,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:47,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:47,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:47,061 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:28:49,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:49,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 1101 states and 2381 transitions. [2021-11-22 23:28:49,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2381 transitions. [2021-11-22 23:28:49,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:28:49,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:49,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:49,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:49,169 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-22 23:28:50,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:50,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2695 states to 1102 states and 2386 transitions. [2021-11-22 23:28:50,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 2386 transitions. [2021-11-22 23:28:50,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:28:50,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:50,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:50,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:50,723 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-22 23:28:52,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:52,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 1103 states and 2391 transitions. [2021-11-22 23:28:52,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 2391 transitions. [2021-11-22 23:28:52,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:28:52,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:52,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:52,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:52,980 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:28:59,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:59,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 1107 states and 2406 transitions. [2021-11-22 23:28:59,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2406 transitions. [2021-11-22 23:28:59,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:28:59,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:59,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:59,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:59,424 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:29:06,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:06,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 1111 states and 2423 transitions. [2021-11-22 23:29:06,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2423 transitions. [2021-11-22 23:29:06,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:29:06,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:06,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:06,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:06,420 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:29:09,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:09,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 1113 states and 2427 transitions. [2021-11-22 23:29:09,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2427 transitions. [2021-11-22 23:29:09,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:29:09,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:09,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:09,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:09,372 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:29:16,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:16,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 1117 states and 2445 transitions. [2021-11-22 23:29:16,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2445 transitions. [2021-11-22 23:29:16,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:29:16,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:16,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:16,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:16,175 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:29:19,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:19,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 1119 states and 2449 transitions. [2021-11-22 23:29:19,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 2449 transitions. [2021-11-22 23:29:19,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:29:19,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:19,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:19,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:19,826 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:29:23,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:23,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 1121 states and 2455 transitions. [2021-11-22 23:29:23,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2455 transitions. [2021-11-22 23:29:23,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:29:23,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:23,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:23,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:23,439 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:29:30,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:30,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 1125 states and 2466 transitions. [2021-11-22 23:29:30,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2466 transitions. [2021-11-22 23:29:30,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:29:30,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:30,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:30,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:30,234 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:29:32,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:32,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 1127 states and 2473 transitions. [2021-11-22 23:29:32,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2473 transitions. [2021-11-22 23:29:32,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:29:32,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:32,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:32,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:32,898 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:29:36,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:36,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1129 states and 2480 transitions. [2021-11-22 23:29:36,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2480 transitions. [2021-11-22 23:29:36,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:29:36,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:36,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:36,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:36,568 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:29:40,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:40,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 1131 states and 2486 transitions. [2021-11-22 23:29:40,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2486 transitions. [2021-11-22 23:29:40,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:29:40,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:40,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:40,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:40,247 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:29:43,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:43,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 1133 states and 2491 transitions. [2021-11-22 23:29:43,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2491 transitions. [2021-11-22 23:29:43,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:29:43,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:43,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:43,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:43,904 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:29:47,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:47,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 1135 states and 2495 transitions. [2021-11-22 23:29:47,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2495 transitions. [2021-11-22 23:29:47,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:29:47,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:47,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:47,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:47,391 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:29:49,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:49,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 1136 states and 2497 transitions. [2021-11-22 23:29:49,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2497 transitions. [2021-11-22 23:29:49,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:29:49,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:49,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:49,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:49,315 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:29:54,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:54,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 1139 states and 2505 transitions. [2021-11-22 23:29:54,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2505 transitions. [2021-11-22 23:29:54,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:29:54,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:54,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:54,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:54,912 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:29:58,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:58,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 1141 states and 2513 transitions. [2021-11-22 23:29:58,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2513 transitions. [2021-11-22 23:29:58,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:29:58,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:58,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:58,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:58,137 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:30:03,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:03,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 1144 states and 2522 transitions. [2021-11-22 23:30:03,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2522 transitions. [2021-11-22 23:30:03,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:30:03,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:03,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:03,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:03,513 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:30:03,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:03,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 1144 states and 2522 transitions. [2021-11-22 23:30:03,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2522 transitions. [2021-11-22 23:30:03,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:30:03,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:03,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:03,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:03,561 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:30:06,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:06,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 1146 states and 2528 transitions. [2021-11-22 23:30:06,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2528 transitions. [2021-11-22 23:30:06,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:30:06,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:06,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:06,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:06,881 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:30:12,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:12,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2853 states to 1149 states and 2537 transitions. [2021-11-22 23:30:12,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2537 transitions. [2021-11-22 23:30:12,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:30:12,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:12,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:12,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:12,500 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:30:18,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:18,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 1152 states and 2544 transitions. [2021-11-22 23:30:18,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2544 transitions. [2021-11-22 23:30:18,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:30:18,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:18,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:18,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:18,110 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:30:18,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:18,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 1152 states and 2544 transitions. [2021-11-22 23:30:18,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2544 transitions. [2021-11-22 23:30:18,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:30:18,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:18,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:18,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:18,188 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:30:22,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:22,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2864 states to 1154 states and 2548 transitions. [2021-11-22 23:30:22,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2548 transitions. [2021-11-22 23:30:22,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:30:22,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:22,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:22,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:22,131 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:30:23,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:23,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2864 states to 1154 states and 2548 transitions. [2021-11-22 23:30:23,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2548 transitions. [2021-11-22 23:30:23,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:30:23,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:23,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:23,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:23,599 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:30:27,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:27,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2868 states to 1156 states and 2552 transitions. [2021-11-22 23:30:27,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2552 transitions. [2021-11-22 23:30:27,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:30:27,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:27,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:27,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:27,278 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:30:27,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:27,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 1158 states and 2555 transitions. [2021-11-22 23:30:27,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2555 transitions. [2021-11-22 23:30:27,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:30:27,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:27,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:27,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:27,360 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:30:29,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:29,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 1160 states and 2559 transitions. [2021-11-22 23:30:29,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2559 transitions. [2021-11-22 23:30:29,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:30:29,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:29,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:29,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:29,101 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:30:31,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:31,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 1162 states and 2562 transitions. [2021-11-22 23:30:31,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2562 transitions. [2021-11-22 23:30:31,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:30:31,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:31,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:31,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:34,145 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:30:40,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:40,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 1162 states and 2561 transitions. [2021-11-22 23:30:40,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2561 transitions. [2021-11-22 23:30:40,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:30:40,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:40,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:40,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:40,892 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-22 23:30:43,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:43,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 1163 states and 2566 transitions. [2021-11-22 23:30:43,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2566 transitions. [2021-11-22 23:30:43,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:30:43,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:43,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:43,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:43,260 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-22 23:30:46,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:46,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 1164 states and 2571 transitions. [2021-11-22 23:30:46,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 2571 transitions. [2021-11-22 23:30:46,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:30:46,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:46,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:46,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:46,077 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:30:48,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:48,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2902 states to 1166 states and 2586 transitions. [2021-11-22 23:30:48,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2586 transitions. [2021-11-22 23:30:48,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:30:48,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:48,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:48,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:48,114 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:30:51,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:51,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 1168 states and 2590 transitions. [2021-11-22 23:30:51,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2590 transitions. [2021-11-22 23:30:51,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:30:51,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:51,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:51,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:51,767 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:30:58,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:58,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1176 states and 2606 transitions. [2021-11-22 23:30:58,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 2606 transitions. [2021-11-22 23:30:58,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:30:58,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:58,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:58,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:58,731 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:31:13,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:13,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 1192 states and 2652 transitions. [2021-11-22 23:31:13,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 2652 transitions. [2021-11-22 23:31:13,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:31:13,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:13,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:13,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:13,198 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:31:20,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:20,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 1202 states and 2671 transitions. [2021-11-22 23:31:20,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2671 transitions. [2021-11-22 23:31:20,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:31:20,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:20,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:20,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:20,849 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:31:24,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:24,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 1204 states and 2675 transitions. [2021-11-22 23:31:24,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2675 transitions. [2021-11-22 23:31:24,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:31:24,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:24,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:24,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:24,595 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:31:28,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:28,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 1207 states and 2687 transitions. [2021-11-22 23:31:28,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2687 transitions. [2021-11-22 23:31:28,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:31:28,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:28,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:28,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:28,186 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:31:32,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:32,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 1209 states and 2693 transitions. [2021-11-22 23:31:32,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2693 transitions. [2021-11-22 23:31:32,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:31:32,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:32,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:32,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:32,298 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.