./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-numeric/rec_counter3.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9832b953-f68e-40ec-8b15-826c7a9fe5a8/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9832b953-f68e-40ec-8b15-826c7a9fe5a8/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9832b953-f68e-40ec-8b15-826c7a9fe5a8/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9832b953-f68e-40ec-8b15-826c7a9fe5a8/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-numeric/rec_counter3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9832b953-f68e-40ec-8b15-826c7a9fe5a8/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9832b953-f68e-40ec-8b15-826c7a9fe5a8/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d7b4f33979632a981e739ff06b52fe01aa9fb175d5e5193b145052887f22f8a3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:24:33,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:24:33,295 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:24:33,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:24:33,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:24:33,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:24:33,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:24:33,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:24:33,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:24:33,350 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:24:33,351 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:24:33,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:24:33,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:24:33,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:24:33,359 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:24:33,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:24:33,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:24:33,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:24:33,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:24:33,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:24:33,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:24:33,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:24:33,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:24:33,382 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:24:33,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:24:33,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:24:33,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:24:33,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:24:33,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:24:33,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:24:33,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:24:33,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:24:33,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:24:33,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:24:33,398 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:24:33,398 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:24:33,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:24:33,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:24:33,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:24:33,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:24:33,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:24:33,401 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9832b953-f68e-40ec-8b15-826c7a9fe5a8/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-21 04:24:33,426 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:24:33,426 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:24:33,427 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:24:33,427 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:24:33,428 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:24:33,428 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:24:33,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:24:33,428 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 04:24:33,429 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:24:33,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:24:33,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:24:33,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:24:33,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:24:33,430 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 04:24:33,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:24:33,430 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:24:33,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:24:33,430 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:24:33,431 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:24:33,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:24:33,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:24:33,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:24:33,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:24:33,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:24:33,432 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:24:33,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:24:33,432 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:24:33,432 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_9832b953-f68e-40ec-8b15-826c7a9fe5a8/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9832b953-f68e-40ec-8b15-826c7a9fe5a8/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7b4f33979632a981e739ff06b52fe01aa9fb175d5e5193b145052887f22f8a3 [2021-11-21 04:24:33,717 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:24:33,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:24:33,754 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:24:33,756 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:24:33,757 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:24:33,758 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9832b953-f68e-40ec-8b15-826c7a9fe5a8/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/termination-numeric/rec_counter3.c [2021-11-21 04:24:33,831 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9832b953-f68e-40ec-8b15-826c7a9fe5a8/bin/ukojak-vF6T2TMglN/data/43ed408cd/4446c2fc3ee748aca0d5113244e2291b/FLAG35bd5741c [2021-11-21 04:24:34,347 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:24:34,348 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9832b953-f68e-40ec-8b15-826c7a9fe5a8/sv-benchmarks/c/termination-numeric/rec_counter3.c [2021-11-21 04:24:34,358 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9832b953-f68e-40ec-8b15-826c7a9fe5a8/bin/ukojak-vF6T2TMglN/data/43ed408cd/4446c2fc3ee748aca0d5113244e2291b/FLAG35bd5741c [2021-11-21 04:24:34,713 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9832b953-f68e-40ec-8b15-826c7a9fe5a8/bin/ukojak-vF6T2TMglN/data/43ed408cd/4446c2fc3ee748aca0d5113244e2291b [2021-11-21 04:24:34,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:24:34,717 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:24:34,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:24:34,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:24:34,727 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:24:34,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:24:34" (1/1) ... [2021-11-21 04:24:34,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c1dae9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:34, skipping insertion in model container [2021-11-21 04:24:34,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:24:34" (1/1) ... [2021-11-21 04:24:34,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:24:34,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:24:34,909 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:24:34,912 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:24:34,935 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:24:34,950 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:24:34,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:34 WrapperNode [2021-11-21 04:24:34,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:24:34,953 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:24:34,953 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:24:34,954 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:24:34,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:34" (1/1) ... [2021-11-21 04:24:34,965 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:34" (1/1) ... [2021-11-21 04:24:34,981 INFO L137 Inliner]: procedures = 5, calls = 4, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 16 [2021-11-21 04:24:34,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:24:34,984 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:24:34,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:24:34,985 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:24:34,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:34" (1/1) ... [2021-11-21 04:24:34,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:34" (1/1) ... [2021-11-21 04:24:34,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:34" (1/1) ... [2021-11-21 04:24:34,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:34" (1/1) ... [2021-11-21 04:24:34,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:34" (1/1) ... [2021-11-21 04:24:35,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:34" (1/1) ... [2021-11-21 04:24:35,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:34" (1/1) ... [2021-11-21 04:24:35,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:24:35,003 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:24:35,003 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:24:35,003 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:24:35,004 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:34" (1/1) ... [2021-11-21 04:24:35,011 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:24:35,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9832b953-f68e-40ec-8b15-826c7a9fe5a8/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:24:35,033 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9832b953-f68e-40ec-8b15-826c7a9fe5a8/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:24:35,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9832b953-f68e-40ec-8b15-826c7a9fe5a8/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:24:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure rec [2021-11-21 04:24:35,073 INFO L138 BoogieDeclarations]: Found implementation of procedure rec [2021-11-21 04:24:35,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:24:35,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:24:35,130 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:24:35,131 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:24:35,301 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:24:35,343 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:24:35,344 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-21 04:24:35,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:24:35 BoogieIcfgContainer [2021-11-21 04:24:35,346 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:24:35,347 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:24:35,347 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:24:35,357 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:24:35,357 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:24:35" (1/1) ... [2021-11-21 04:24:35,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:24:35,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:35,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 26 states and 30 transitions. [2021-11-21 04:24:35,421 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2021-11-21 04:24:35,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 04:24:35,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:35,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:35,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:35,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:24:35,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:35,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 29 states and 34 transitions. [2021-11-21 04:24:35,701 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2021-11-21 04:24:35,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 04:24:35,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:35,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:35,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:35,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:24:35,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:35,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 33 states and 39 transitions. [2021-11-21 04:24:35,997 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 39 transitions. [2021-11-21 04:24:35,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 04:24:35,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:35,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:36,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:36,055 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:24:36,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:36,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 29 states and 34 transitions. [2021-11-21 04:24:36,112 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2021-11-21 04:24:36,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 04:24:36,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:36,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:36,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:36,205 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:24:36,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:36,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 26 states and 30 transitions. [2021-11-21 04:24:36,378 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2021-11-21 04:24:36,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 04:24:36,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:36,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:36,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:36,505 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 04:24:36,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:36,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 30 states and 36 transitions. [2021-11-21 04:24:36,610 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2021-11-21 04:24:36,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 04:24:36,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:36,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:36,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:36,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:24:36,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:36,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 32 states and 40 transitions. [2021-11-21 04:24:36,879 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 40 transitions. [2021-11-21 04:24:36,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-21 04:24:36,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:36,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:36,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:36,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:24:37,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:37,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 35 states and 45 transitions. [2021-11-21 04:24:37,172 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2021-11-21 04:24:37,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 04:24:37,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:37,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:37,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:37,352 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 04:24:37,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:37,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 41 states and 53 transitions. [2021-11-21 04:24:37,745 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2021-11-21 04:24:37,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 04:24:37,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:37,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:37,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:37,832 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 04:24:37,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:37,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 40 states and 52 transitions. [2021-11-21 04:24:37,964 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2021-11-21 04:24:37,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 04:24:37,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:37,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:37,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:38,038 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 04:24:38,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:38,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 45 states and 60 transitions. [2021-11-21 04:24:38,751 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 60 transitions. [2021-11-21 04:24:38,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 04:24:38,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:38,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:38,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:38,825 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 04:24:38,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:38,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 46 states and 60 transitions. [2021-11-21 04:24:38,938 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2021-11-21 04:24:38,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 04:24:38,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:38,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:38,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:38,961 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 04:24:39,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:39,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 49 states and 63 transitions. [2021-11-21 04:24:39,299 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2021-11-21 04:24:39,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 04:24:39,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:39,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:39,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:39,320 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 04:24:39,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:39,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 49 states and 62 transitions. [2021-11-21 04:24:39,500 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 62 transitions. [2021-11-21 04:24:39,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 04:24:39,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:39,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:39,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:39,719 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-21 04:24:40,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:40,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 55 states and 72 transitions. [2021-11-21 04:24:40,274 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2021-11-21 04:24:40,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:24:40,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:40,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:40,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:40,324 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-21 04:24:40,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:40,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 56 states and 72 transitions. [2021-11-21 04:24:40,542 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2021-11-21 04:24:40,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 04:24:40,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:40,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:40,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:40,614 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-21 04:24:40,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:40,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 57 states and 72 transitions. [2021-11-21 04:24:40,830 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 72 transitions. [2021-11-21 04:24:40,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:24:40,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:40,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:40,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:40,938 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-21 04:24:41,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:41,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 62 states and 80 transitions. [2021-11-21 04:24:41,835 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2021-11-21 04:24:41,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 04:24:41,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:41,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:41,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:41,905 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-21 04:24:42,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:42,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 64 states and 81 transitions. [2021-11-21 04:24:42,261 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 81 transitions. [2021-11-21 04:24:42,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 04:24:42,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:42,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:42,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:42,320 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 04:24:42,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:42,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 84 transitions. [2021-11-21 04:24:42,821 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 84 transitions. [2021-11-21 04:24:42,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 04:24:42,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:42,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:42,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:43,256 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 33 proven. 9 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-21 04:24:44,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:44,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 77 states and 94 transitions. [2021-11-21 04:24:44,877 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 94 transitions. [2021-11-21 04:24:44,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 04:24:44,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:44,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:44,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:45,191 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-21 04:24:45,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:45,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 83 states and 104 transitions. [2021-11-21 04:24:45,980 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 104 transitions. [2021-11-21 04:24:45,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 04:24:45,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:45,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:45,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:46,026 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 2 proven. 60 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-21 04:24:46,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:46,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 84 states and 104 transitions. [2021-11-21 04:24:46,272 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 104 transitions. [2021-11-21 04:24:46,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 04:24:46,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:46,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:46,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:46,317 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 2 proven. 60 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-21 04:24:46,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:46,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 85 states and 104 transitions. [2021-11-21 04:24:46,553 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 104 transitions. [2021-11-21 04:24:46,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 04:24:46,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:46,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:46,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:46,664 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-21 04:24:48,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:48,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 93 states and 115 transitions. [2021-11-21 04:24:48,373 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 115 transitions. [2021-11-21 04:24:48,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 04:24:48,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:48,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:48,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:48,414 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-21 04:24:48,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:48,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 95 states and 116 transitions. [2021-11-21 04:24:48,919 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 116 transitions. [2021-11-21 04:24:48,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 04:24:48,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:48,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:48,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:48,940 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-21 04:24:49,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:49,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 98 states and 119 transitions. [2021-11-21 04:24:49,614 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 119 transitions. [2021-11-21 04:24:49,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 04:24:49,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:49,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:49,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:50,004 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 71 proven. 35 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-11-21 04:24:50,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:50,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 101 states and 120 transitions. [2021-11-21 04:24:50,443 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 120 transitions. [2021-11-21 04:24:50,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 04:24:50,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:50,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:50,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:50,822 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-21 04:24:51,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:51,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 107 states and 130 transitions. [2021-11-21 04:24:51,765 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 130 transitions. [2021-11-21 04:24:51,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 04:24:51,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:51,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:51,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:51,840 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 2 proven. 137 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-21 04:24:52,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:52,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 108 states and 130 transitions. [2021-11-21 04:24:52,160 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 130 transitions. [2021-11-21 04:24:52,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 04:24:52,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:52,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:52,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:52,209 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 2 proven. 137 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-21 04:24:52,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:52,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 109 states and 130 transitions. [2021-11-21 04:24:52,496 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 130 transitions. [2021-11-21 04:24:52,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 04:24:52,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:52,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:52,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:52,641 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-21 04:24:55,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:55,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 120 states and 144 transitions. [2021-11-21 04:24:55,443 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 144 transitions. [2021-11-21 04:24:55,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 04:24:55,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:55,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:55,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:55,493 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 201 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-21 04:24:56,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:56,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 122 states and 145 transitions. [2021-11-21 04:24:56,165 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 145 transitions. [2021-11-21 04:24:56,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 04:24:56,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:56,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:56,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:56,191 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-21 04:24:57,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:57,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 125 states and 148 transitions. [2021-11-21 04:24:57,198 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 148 transitions. [2021-11-21 04:24:57,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 04:24:57,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:57,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:57,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:58,064 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 145 proven. 88 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-21 04:24:59,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:59,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 129 states and 151 transitions. [2021-11-21 04:24:59,050 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 151 transitions. [2021-11-21 04:24:59,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-21 04:24:59,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:59,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:59,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:59,569 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-21 04:25:00,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:00,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 135 states and 161 transitions. [2021-11-21 04:25:00,744 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 161 transitions. [2021-11-21 04:25:00,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 04:25:00,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:00,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:00,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:00,802 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 2 proven. 280 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-21 04:25:01,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:01,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 136 states and 161 transitions. [2021-11-21 04:25:01,205 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 161 transitions. [2021-11-21 04:25:01,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 04:25:01,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:01,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:01,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:01,295 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 2 proven. 280 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-21 04:25:01,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:01,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 137 states and 161 transitions. [2021-11-21 04:25:01,780 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 161 transitions. [2021-11-21 04:25:01,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 04:25:01,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:01,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:01,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:01,972 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2021-11-21 04:25:05,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:05,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 151 states and 178 transitions. [2021-11-21 04:25:05,696 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 178 transitions. [2021-11-21 04:25:05,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 04:25:05,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:05,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:05,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:05,756 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 0 proven. 415 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2021-11-21 04:25:06,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:06,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 153 states and 179 transitions. [2021-11-21 04:25:06,563 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 179 transitions. [2021-11-21 04:25:06,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 04:25:06,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:06,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:06,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:06,591 INFO L134 CoverageAnalysis]: Checked inductivity of 614 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2021-11-21 04:25:07,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:07,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 156 states and 182 transitions. [2021-11-21 04:25:07,550 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 182 transitions. [2021-11-21 04:25:07,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 04:25:07,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:07,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:07,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:08,723 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 282 proven. 177 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-21 04:25:09,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:09,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 160 states and 185 transitions. [2021-11-21 04:25:09,836 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 185 transitions. [2021-11-21 04:25:09,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 04:25:09,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:09,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:09,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:10,514 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 474 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-21 04:25:11,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:11,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 166 states and 195 transitions. [2021-11-21 04:25:11,963 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 195 transitions. [2021-11-21 04:25:11,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 04:25:11,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:11,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:11,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:12,066 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 2 proven. 525 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-21 04:25:12,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:12,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 167 states and 195 transitions. [2021-11-21 04:25:12,598 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 195 transitions. [2021-11-21 04:25:12,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 04:25:12,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:12,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:12,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:12,671 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 2 proven. 525 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-21 04:25:13,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:13,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 168 states and 195 transitions. [2021-11-21 04:25:13,072 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 195 transitions. [2021-11-21 04:25:13,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 04:25:13,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:13,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:13,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:13,289 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 0 proven. 720 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2021-11-21 04:25:18,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:18,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 185 states and 215 transitions. [2021-11-21 04:25:18,582 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 215 transitions. [2021-11-21 04:25:18,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 04:25:18,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:18,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:18,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:18,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1016 backedges. 0 proven. 771 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-21 04:25:19,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:19,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 187 states and 216 transitions. [2021-11-21 04:25:19,695 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 216 transitions. [2021-11-21 04:25:19,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 04:25:19,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:19,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:19,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:19,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 720 trivial. 0 not checked. [2021-11-21 04:25:20,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:20,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 190 states and 219 transitions. [2021-11-21 04:25:20,866 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 219 transitions. [2021-11-21 04:25:20,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 04:25:20,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:20,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:20,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:22,735 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 518 proven. 311 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2021-11-21 04:25:24,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:24,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 194 states and 222 transitions. [2021-11-21 04:25:24,051 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 222 transitions. [2021-11-21 04:25:24,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-21 04:25:24,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:24,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:24,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:24,851 INFO L134 CoverageAnalysis]: Checked inductivity of 1171 backedges. 0 proven. 847 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2021-11-21 04:25:26,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:26,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 200 states and 232 transitions. [2021-11-21 04:25:26,672 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 232 transitions. [2021-11-21 04:25:26,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 04:25:26,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:26,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:26,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:26,748 INFO L134 CoverageAnalysis]: Checked inductivity of 1201 backedges. 2 proven. 917 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2021-11-21 04:25:27,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:27,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 201 states and 232 transitions. [2021-11-21 04:25:27,262 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 232 transitions. [2021-11-21 04:25:27,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 04:25:27,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:27,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:27,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:27,339 INFO L134 CoverageAnalysis]: Checked inductivity of 1201 backedges. 2 proven. 917 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2021-11-21 04:25:27,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:27,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 202 states and 232 transitions. [2021-11-21 04:25:27,872 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 232 transitions. [2021-11-21 04:25:27,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-21 04:25:27,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:27,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:27,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:28,131 INFO L134 CoverageAnalysis]: Checked inductivity of 1628 backedges. 0 proven. 1253 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2021-11-21 04:25:35,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:35,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 222 states and 255 transitions. [2021-11-21 04:25:35,185 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 255 transitions. [2021-11-21 04:25:35,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-21 04:25:35,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:35,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:35,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:35,265 INFO L134 CoverageAnalysis]: Checked inductivity of 1675 backedges. 0 proven. 1323 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2021-11-21 04:25:36,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:36,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 224 states and 256 transitions. [2021-11-21 04:25:36,266 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 256 transitions. [2021-11-21 04:25:36,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-21 04:25:36,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:36,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:36,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:36,302 INFO L134 CoverageAnalysis]: Checked inductivity of 1724 backedges. 532 proven. 0 refuted. 0 times theorem prover too weak. 1192 trivial. 0 not checked. [2021-11-21 04:25:37,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:37,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 227 states and 259 transitions. [2021-11-21 04:25:37,703 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 259 transitions. [2021-11-21 04:25:37,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-21 04:25:37,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:37,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:37,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:40,004 INFO L134 CoverageAnalysis]: Checked inductivity of 1768 backedges. 898 proven. 499 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2021-11-21 04:25:41,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:41,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 231 states and 262 transitions. [2021-11-21 04:25:41,710 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 262 transitions. [2021-11-21 04:25:41,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-21 04:25:41,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:41,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:41,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:42,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1812 backedges. 0 proven. 1418 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2021-11-21 04:25:45,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:45,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 237 states and 272 transitions. [2021-11-21 04:25:45,161 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 272 transitions. [2021-11-21 04:25:45,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-21 04:25:45,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:45,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:45,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:45,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1906 backedges. 2 proven. 1510 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2021-11-21 04:25:45,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:45,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 238 states and 272 transitions. [2021-11-21 04:25:45,880 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 272 transitions. [2021-11-21 04:25:45,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-21 04:25:45,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:45,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:45,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:45,973 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 2 proven. 1510 refuted. 0 times theorem prover too weak. 441 trivial. 0 not checked. [2021-11-21 04:25:46,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:46,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 239 states and 272 transitions. [2021-11-21 04:25:46,524 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 272 transitions. [2021-11-21 04:25:46,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-21 04:25:46,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:46,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:46,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:46,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2506 backedges. 0 proven. 2042 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2021-11-21 04:25:56,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:56,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 262 states and 298 transitions. [2021-11-21 04:25:56,087 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 298 transitions. [2021-11-21 04:25:56,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-21 04:25:56,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:56,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:56,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:56,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2620 backedges. 0 proven. 2134 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-21 04:25:57,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:57,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 264 states and 299 transitions. [2021-11-21 04:25:57,471 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 299 transitions. [2021-11-21 04:25:57,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 04:25:57,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:57,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:57,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:57,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2675 backedges. 788 proven. 0 refuted. 0 times theorem prover too weak. 1887 trivial. 0 not checked. [2021-11-21 04:25:59,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:59,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 267 states and 302 transitions. [2021-11-21 04:25:59,059 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 302 transitions. [2021-11-21 04:25:59,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 04:25:59,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:59,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:59,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:26:02,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2667 backedges. 1476 proven. 750 refuted. 0 times theorem prover too weak. 441 trivial. 0 not checked. [2021-11-21 04:26:04,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:26:04,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 271 states and 305 transitions. [2021-11-21 04:26:04,233 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 305 transitions. [2021-11-21 04:26:04,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-21 04:26:04,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:26:04,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:26:04,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:26:05,394 INFO L134 CoverageAnalysis]: Checked inductivity of 2783 backedges. 0 proven. 2250 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2021-11-21 04:26:07,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:26:07,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 277 states and 315 transitions. [2021-11-21 04:26:07,830 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 315 transitions. [2021-11-21 04:26:07,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-21 04:26:07,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:26:07,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:26:07,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:26:07,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2902 backedges. 2 proven. 2367 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2021-11-21 04:26:08,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:26:08,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 278 states and 315 transitions. [2021-11-21 04:26:08,741 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 315 transitions. [2021-11-21 04:26:08,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-21 04:26:08,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:26:08,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:26:08,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:26:08,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2954 backedges. 2 proven. 2367 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2021-11-21 04:26:09,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:26:09,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 279 states and 315 transitions. [2021-11-21 04:26:09,509 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 315 transitions. [2021-11-21 04:26:09,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-21 04:26:09,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:26:09,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:26:09,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:26:09,846 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 3159 refuted. 0 times theorem prover too weak. 625 trivial. 0 not checked. [2021-11-21 04:26:21,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:26:21,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 305 states and 344 transitions. [2021-11-21 04:26:21,478 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 344 transitions. [2021-11-21 04:26:21,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-21 04:26:21,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:26:21,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:26:21,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:26:21,584 INFO L134 CoverageAnalysis]: Checked inductivity of 3978 backedges. 0 proven. 3276 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2021-11-21 04:26:22,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:26:22,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 307 states and 345 transitions. [2021-11-21 04:26:22,912 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 345 transitions. [2021-11-21 04:26:22,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-21 04:26:22,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:26:22,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:26:22,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:26:22,953 INFO L134 CoverageAnalysis]: Checked inductivity of 3987 backedges. 1116 proven. 0 refuted. 0 times theorem prover too weak. 2871 trivial. 0 not checked. [2021-11-21 04:26:24,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:26:24,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 310 states and 348 transitions. [2021-11-21 04:26:24,783 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 348 transitions. [2021-11-21 04:26:24,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-21 04:26:24,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:26:24,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:26:24,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:26:28,861 INFO L134 CoverageAnalysis]: Checked inductivity of 4030 backedges. 2315 proven. 1073 refuted. 0 times theorem prover too weak. 642 trivial. 0 not checked. [2021-11-21 04:26:31,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:26:31,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 314 states and 351 transitions. [2021-11-21 04:26:31,106 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 351 transitions. [2021-11-21 04:26:31,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-21 04:26:31,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:26:31,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:26:31,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:26:32,276 INFO L134 CoverageAnalysis]: Checked inductivity of 4174 backedges. 0 proven. 3415 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2021-11-21 04:26:35,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:26:35,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 320 states and 361 transitions. [2021-11-21 04:26:35,248 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 361 transitions. [2021-11-21 04:26:35,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-21 04:26:35,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:26:35,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:26:35,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:26:35,356 INFO L134 CoverageAnalysis]: Checked inductivity of 4264 backedges. 2 proven. 3560 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2021-11-21 04:26:36,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:26:36,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 321 states and 361 transitions. [2021-11-21 04:26:36,225 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 361 transitions. [2021-11-21 04:26:36,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-21 04:26:36,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:26:36,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:26:36,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:26:36,339 INFO L134 CoverageAnalysis]: Checked inductivity of 4321 backedges. 2 proven. 3560 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2021-11-21 04:26:37,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:26:37,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 322 states and 361 transitions. [2021-11-21 04:26:37,035 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 361 transitions. [2021-11-21 04:26:37,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2021-11-21 04:26:37,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:26:37,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:26:37,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:26:37,380 INFO L134 CoverageAnalysis]: Checked inductivity of 5561 backedges. 0 proven. 4685 refuted. 0 times theorem prover too weak. 876 trivial. 0 not checked. [2021-11-21 04:26:52,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:26:52,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 351 states and 393 transitions. [2021-11-21 04:26:52,272 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 393 transitions. [2021-11-21 04:26:52,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2021-11-21 04:26:52,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:26:52,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:26:52,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:26:52,376 INFO L134 CoverageAnalysis]: Checked inductivity of 5677 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 847 trivial. 0 not checked. [2021-11-21 04:26:53,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:26:53,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 353 states and 394 transitions. [2021-11-21 04:26:53,887 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 394 transitions. [2021-11-21 04:26:53,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-11-21 04:26:53,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:26:53,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:26:53,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:26:53,926 INFO L134 CoverageAnalysis]: Checked inductivity of 5744 backedges. 1525 proven. 0 refuted. 0 times theorem prover too weak. 4219 trivial. 0 not checked. [2021-11-21 04:26:55,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:26:55,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 356 states and 397 transitions. [2021-11-21 04:26:55,870 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 397 transitions. [2021-11-21 04:26:55,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2021-11-21 04:26:55,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:26:55,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:26:55,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:01,226 INFO L134 CoverageAnalysis]: Checked inductivity of 5723 backedges. 3487 proven. 1477 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2021-11-21 04:27:03,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:03,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 360 states and 400 transitions. [2021-11-21 04:27:03,525 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 400 transitions. [2021-11-21 04:27:03,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-21 04:27:03,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:03,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:03,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:05,045 INFO L134 CoverageAnalysis]: Checked inductivity of 5960 backedges. 0 proven. 4994 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2021-11-21 04:27:08,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:08,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 366 states and 410 transitions. [2021-11-21 04:27:08,448 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 410 transitions. [2021-11-21 04:27:08,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-11-21 04:27:08,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:08,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:08,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:08,551 INFO L134 CoverageAnalysis]: Checked inductivity of 6076 backedges. 2 proven. 5170 refuted. 0 times theorem prover too weak. 904 trivial. 0 not checked. [2021-11-21 04:27:09,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:09,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 367 states and 410 transitions. [2021-11-21 04:27:09,501 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 410 transitions. [2021-11-21 04:27:09,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-11-21 04:27:09,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:09,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:09,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:09,617 INFO L134 CoverageAnalysis]: Checked inductivity of 6138 backedges. 2 proven. 5170 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2021-11-21 04:27:10,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:10,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 368 states and 410 transitions. [2021-11-21 04:27:10,625 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 410 transitions. [2021-11-21 04:27:10,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-11-21 04:27:10,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:10,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:10,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:11,023 INFO L134 CoverageAnalysis]: Checked inductivity of 7759 backedges. 0 proven. 6710 refuted. 0 times theorem prover too weak. 1049 trivial. 0 not checked. [2021-11-21 04:27:29,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:29,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 400 states and 445 transitions. [2021-11-21 04:27:29,418 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 445 transitions. [2021-11-21 04:27:29,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-21 04:27:29,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:29,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:29,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:29,540 INFO L134 CoverageAnalysis]: Checked inductivity of 7966 backedges. 0 proven. 6886 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2021-11-21 04:27:31,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:31,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 402 states and 446 transitions. [2021-11-21 04:27:31,341 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 446 transitions. [2021-11-21 04:27:31,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-21 04:27:31,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:31,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:31,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:31,397 INFO L134 CoverageAnalysis]: Checked inductivity of 7977 backedges. 2024 proven. 0 refuted. 0 times theorem prover too weak. 5953 trivial. 0 not checked. [2021-11-21 04:27:33,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:33,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 405 states and 449 transitions. [2021-11-21 04:27:33,575 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 449 transitions. [2021-11-21 04:27:33,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-21 04:27:33,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:33,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:33,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:40,372 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 5073 proven. 1971 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2021-11-21 04:27:43,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:43,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 409 states and 452 transitions. [2021-11-21 04:27:43,006 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 452 transitions. [2021-11-21 04:27:43,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-21 04:27:43,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:43,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:43,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:44,705 INFO L134 CoverageAnalysis]: Checked inductivity of 8219 backedges. 0 proven. 7077 refuted. 0 times theorem prover too weak. 1142 trivial. 0 not checked. [2021-11-21 04:27:48,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:48,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 415 states and 462 transitions. [2021-11-21 04:27:48,477 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 462 transitions. [2021-11-21 04:27:48,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-21 04:27:48,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:48,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:48,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:48,590 INFO L134 CoverageAnalysis]: Checked inductivity of 8498 backedges. 2 proven. 7287 refuted. 0 times theorem prover too weak. 1209 trivial. 0 not checked. [2021-11-21 04:27:49,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:49,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 416 states and 462 transitions. [2021-11-21 04:27:49,865 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 462 transitions. [2021-11-21 04:27:49,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-21 04:27:49,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:49,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:49,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:49,984 INFO L134 CoverageAnalysis]: Checked inductivity of 8498 backedges. 2 proven. 7287 refuted. 0 times theorem prover too weak. 1209 trivial. 0 not checked. [2021-11-21 04:27:50,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:50,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 417 states and 462 transitions. [2021-11-21 04:27:50,927 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 462 transitions. [2021-11-21 04:27:50,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2021-11-21 04:27:50,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:50,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:51,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:51,498 INFO L134 CoverageAnalysis]: Checked inductivity of 10651 backedges. 0 proven. 9333 refuted. 0 times theorem prover too weak. 1318 trivial. 0 not checked. [2021-11-21 04:28:15,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:15,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 452 states and 500 transitions. [2021-11-21 04:28:15,055 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 500 transitions. [2021-11-21 04:28:15,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2021-11-21 04:28:15,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:15,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:15,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:28:15,203 INFO L134 CoverageAnalysis]: Checked inductivity of 10895 backedges. 0 proven. 9543 refuted. 0 times theorem prover too weak. 1352 trivial. 0 not checked. [2021-11-21 04:28:17,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:17,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 454 states and 501 transitions. [2021-11-21 04:28:17,209 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 501 transitions. [2021-11-21 04:28:17,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2021-11-21 04:28:17,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:17,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:17,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:28:17,251 INFO L134 CoverageAnalysis]: Checked inductivity of 10907 backedges. 2622 proven. 0 refuted. 0 times theorem prover too weak. 8285 trivial. 0 not checked. [2021-11-21 04:28:19,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:19,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 457 states and 504 transitions. [2021-11-21 04:28:19,895 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 504 transitions. [2021-11-21 04:28:19,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2021-11-21 04:28:19,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:19,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:19,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:28:28,336 INFO L134 CoverageAnalysis]: Checked inductivity of 10936 backedges. 7163 proven. 2564 refuted. 0 times theorem prover too weak. 1209 trivial. 0 not checked. [2021-11-21 04:28:31,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:31,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 461 states and 507 transitions. [2021-11-21 04:28:31,537 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 507 transitions. [2021-11-21 04:28:31,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2021-11-21 04:28:31,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:31,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:31,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:28:33,537 INFO L134 CoverageAnalysis]: Checked inductivity of 11182 backedges. 0 proven. 9763 refuted. 0 times theorem prover too weak. 1419 trivial. 0 not checked. [2021-11-21 04:28:38,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:38,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 467 states and 517 transitions. [2021-11-21 04:28:38,213 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 517 transitions. [2021-11-21 04:28:38,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2021-11-21 04:28:38,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:38,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:38,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:28:38,347 INFO L134 CoverageAnalysis]: Checked inductivity of 11503 backedges. 2 proven. 10010 refuted. 0 times theorem prover too weak. 1491 trivial. 0 not checked. [2021-11-21 04:28:39,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:39,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 468 states and 517 transitions. [2021-11-21 04:28:39,600 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 517 transitions. [2021-11-21 04:28:39,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2021-11-21 04:28:39,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:39,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:39,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:28:39,760 INFO L134 CoverageAnalysis]: Checked inductivity of 11431 backedges. 2 proven. 10010 refuted. 0 times theorem prover too weak. 1419 trivial. 0 not checked. [2021-11-21 04:28:40,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:40,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 469 states and 517 transitions. [2021-11-21 04:28:40,964 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 517 transitions. [2021-11-21 04:28:40,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2021-11-21 04:28:40,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:40,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:41,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:28:41,491 INFO L134 CoverageAnalysis]: Checked inductivity of 14291 backedges. 0 proven. 12662 refuted. 0 times theorem prover too weak. 1629 trivial. 0 not checked. [2021-11-21 04:29:09,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:09,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 507 states and 558 transitions. [2021-11-21 04:29:09,955 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 558 transitions. [2021-11-21 04:29:09,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2021-11-21 04:29:09,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:09,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:10,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:10,109 INFO L134 CoverageAnalysis]: Checked inductivity of 14647 backedges. 0 proven. 12909 refuted. 0 times theorem prover too weak. 1738 trivial. 0 not checked. [2021-11-21 04:29:12,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:12,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 509 states and 559 transitions. [2021-11-21 04:29:12,598 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 559 transitions. [2021-11-21 04:29:12,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2021-11-21 04:29:12,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:12,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:12,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:12,649 INFO L134 CoverageAnalysis]: Checked inductivity of 14588 backedges. 3328 proven. 0 refuted. 0 times theorem prover too weak. 11260 trivial. 0 not checked. [2021-11-21 04:29:15,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:15,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 512 states and 562 transitions. [2021-11-21 04:29:15,633 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 562 transitions. [2021-11-21 04:29:15,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2021-11-21 04:29:15,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:15,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:15,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:26,626 INFO L134 CoverageAnalysis]: Checked inductivity of 14689 backedges. 9856 proven. 3265 refuted. 0 times theorem prover too weak. 1568 trivial. 0 not checked. [2021-11-21 04:29:30,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:30,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 516 states and 565 transitions. [2021-11-21 04:29:30,273 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 565 transitions. [2021-11-21 04:29:30,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2021-11-21 04:29:30,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:30,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:30,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:32,609 INFO L134 CoverageAnalysis]: Checked inductivity of 14975 backedges. 0 proven. 13160 refuted. 0 times theorem prover too weak. 1815 trivial. 0 not checked. [2021-11-21 04:29:37,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:37,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 522 states and 575 transitions. [2021-11-21 04:29:37,877 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 575 transitions. [2021-11-21 04:29:37,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2021-11-21 04:29:37,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:37,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:37,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:38,036 INFO L134 CoverageAnalysis]: Checked inductivity of 15264 backedges. 2 proven. 13447 refuted. 0 times theorem prover too weak. 1815 trivial. 0 not checked. [2021-11-21 04:29:39,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:39,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 523 states and 575 transitions. [2021-11-21 04:29:39,508 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 575 transitions. [2021-11-21 04:29:39,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2021-11-21 04:29:39,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:39,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:39,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:39,729 INFO L134 CoverageAnalysis]: Checked inductivity of 15264 backedges. 2 proven. 13447 refuted. 0 times theorem prover too weak. 1815 trivial. 0 not checked. [2021-11-21 04:29:41,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:41,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 524 states and 575 transitions. [2021-11-21 04:29:41,053 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 575 transitions. [2021-11-21 04:29:41,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2021-11-21 04:29:41,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:41,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:41,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:41,617 INFO L134 CoverageAnalysis]: Checked inductivity of 18799 backedges. 0 proven. 16814 refuted. 0 times theorem prover too weak. 1985 trivial. 0 not checked. [2021-11-21 04:30:15,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:15,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 565 states and 619 transitions. [2021-11-21 04:30:15,819 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 619 transitions. [2021-11-21 04:30:15,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 490 [2021-11-21 04:30:15,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:15,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:15,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:16,020 INFO L134 CoverageAnalysis]: Checked inductivity of 19203 backedges. 0 proven. 17101 refuted. 0 times theorem prover too weak. 2102 trivial. 0 not checked. [2021-11-21 04:30:18,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:18,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 567 states and 620 transitions. [2021-11-21 04:30:18,775 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 620 transitions. [2021-11-21 04:30:18,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2021-11-21 04:30:18,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:18,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:18,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:18,830 INFO L134 CoverageAnalysis]: Checked inductivity of 19140 backedges. 4151 proven. 0 refuted. 0 times theorem prover too weak. 14989 trivial. 0 not checked. [2021-11-21 04:30:22,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:22,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 570 states and 623 transitions. [2021-11-21 04:30:22,070 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 623 transitions. [2021-11-21 04:30:22,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2021-11-21 04:30:22,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:22,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:22,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:34,847 INFO L134 CoverageAnalysis]: Checked inductivity of 19158 backedges. 13260 proven. 4083 refuted. 0 times theorem prover too weak. 1815 trivial. 0 not checked. [2021-11-21 04:30:38,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:38,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 574 states and 626 transitions. [2021-11-21 04:30:38,923 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 626 transitions. [2021-11-21 04:30:38,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2021-11-21 04:30:38,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:38,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:38,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:41,200 INFO L134 CoverageAnalysis]: Checked inductivity of 19487 backedges. 0 proven. 17385 refuted. 0 times theorem prover too weak. 2102 trivial. 0 not checked. [2021-11-21 04:30:47,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:47,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 580 states and 636 transitions. [2021-11-21 04:30:47,288 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 636 transitions. [2021-11-21 04:30:47,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2021-11-21 04:30:47,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:47,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:47,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:47,457 INFO L134 CoverageAnalysis]: Checked inductivity of 19901 backedges. 2 proven. 17715 refuted. 0 times theorem prover too weak. 2184 trivial. 0 not checked. [2021-11-21 04:30:49,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:49,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 581 states and 636 transitions. [2021-11-21 04:30:49,121 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 636 transitions. [2021-11-21 04:30:49,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2021-11-21 04:30:49,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:49,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:49,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:49,442 INFO L134 CoverageAnalysis]: Checked inductivity of 19819 backedges. 2 proven. 17715 refuted. 0 times theorem prover too weak. 2102 trivial. 0 not checked. [2021-11-21 04:30:50,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:50,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 582 states and 636 transitions. [2021-11-21 04:30:50,744 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 636 transitions. [2021-11-21 04:30:50,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2021-11-21 04:30:50,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:50,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:50,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:51,491 INFO L134 CoverageAnalysis]: Checked inductivity of 24304 backedges. 0 proven. 21915 refuted. 0 times theorem prover too weak. 2389 trivial. 0 not checked. [2021-11-21 04:31:31,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:31,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 626 states and 683 transitions. [2021-11-21 04:31:31,688 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 683 transitions. [2021-11-21 04:31:31,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2021-11-21 04:31:31,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:31,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:31,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:31,897 INFO L134 CoverageAnalysis]: Checked inductivity of 24759 backedges. 0 proven. 22245 refuted. 0 times theorem prover too weak. 2514 trivial. 0 not checked. [2021-11-21 04:31:34,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:34,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 628 states and 684 transitions. [2021-11-21 04:31:34,892 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 684 transitions. [2021-11-21 04:31:35,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2021-11-21 04:31:35,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:35,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:35,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:35,127 INFO L134 CoverageAnalysis]: Checked inductivity of 24774 backedges. 5100 proven. 0 refuted. 0 times theorem prover too weak. 19674 trivial. 0 not checked. [2021-11-21 04:31:38,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:38,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 631 states and 687 transitions. [2021-11-21 04:31:38,539 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 687 transitions. [2021-11-21 04:31:38,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2021-11-21 04:31:38,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:38,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:38,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:54,219 INFO L134 CoverageAnalysis]: Checked inductivity of 24703 backedges. 17492 proven. 5027 refuted. 0 times theorem prover too weak. 2184 trivial. 0 not checked. [2021-11-21 04:31:58,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:58,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 635 states and 690 transitions. [2021-11-21 04:31:58,876 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 690 transitions. [2021-11-21 04:31:58,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2021-11-21 04:31:58,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:58,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:58,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:01,574 INFO L134 CoverageAnalysis]: Checked inductivity of 25165 backedges. 0 proven. 22564 refuted. 0 times theorem prover too weak. 2601 trivial. 0 not checked. [2021-11-21 04:32:08,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:08,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 641 states and 700 transitions. [2021-11-21 04:32:08,179 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 700 transitions. [2021-11-21 04:32:08,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2021-11-21 04:32:08,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:08,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:08,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:08,410 INFO L134 CoverageAnalysis]: Checked inductivity of 25456 backedges. 2 proven. 22940 refuted. 0 times theorem prover too weak. 2514 trivial. 0 not checked. [2021-11-21 04:32:10,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:10,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 642 states and 700 transitions. [2021-11-21 04:32:10,469 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 700 transitions. [2021-11-21 04:32:10,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2021-11-21 04:32:10,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:10,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:10,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:10,671 INFO L134 CoverageAnalysis]: Checked inductivity of 25543 backedges. 2 proven. 22940 refuted. 0 times theorem prover too weak. 2601 trivial. 0 not checked. [2021-11-21 04:32:12,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:12,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 643 states and 700 transitions. [2021-11-21 04:32:12,128 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 700 transitions. [2021-11-21 04:32:12,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 597 [2021-11-21 04:32:12,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:12,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:12,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:13,031 INFO L134 CoverageAnalysis]: Checked inductivity of 30944 backedges. 0 proven. 28100 refuted. 0 times theorem prover too weak. 2844 trivial. 0 not checked. [2021-11-21 04:33:01,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:01,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 690 states and 750 transitions. [2021-11-21 04:33:01,223 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 750 transitions. [2021-11-21 04:33:01,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2021-11-21 04:33:01,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:01,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:01,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:01,671 INFO L134 CoverageAnalysis]: Checked inductivity of 31366 backedges. 0 proven. 28476 refuted. 0 times theorem prover too weak. 2890 trivial. 0 not checked. [2021-11-21 04:33:05,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:05,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 692 states and 751 transitions. [2021-11-21 04:33:05,115 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 751 transitions. [2021-11-21 04:33:05,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 606 [2021-11-21 04:33:05,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:05,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:05,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:05,200 INFO L134 CoverageAnalysis]: Checked inductivity of 31469 backedges. 6184 proven. 0 refuted. 0 times theorem prover too weak. 25285 trivial. 0 not checked. [2021-11-21 04:33:09,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:09,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 695 states and 754 transitions. [2021-11-21 04:33:09,176 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 754 transitions. [2021-11-21 04:33:09,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 613 [2021-11-21 04:33:09,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:09,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:09,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:27,914 INFO L134 CoverageAnalysis]: Checked inductivity of 31477 backedges. 22678 proven. 6106 refuted. 0 times theorem prover too weak. 2693 trivial. 0 not checked. [2021-11-21 04:33:32,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:32,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 699 states and 757 transitions. [2021-11-21 04:33:32,953 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 757 transitions. [2021-11-21 04:33:32,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2021-11-21 04:33:32,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:32,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:33,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:36,173 INFO L134 CoverageAnalysis]: Checked inductivity of 31901 backedges. 0 proven. 28832 refuted. 0 times theorem prover too weak. 3069 trivial. 0 not checked. [2021-11-21 04:33:43,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:43,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 705 states and 767 transitions. [2021-11-21 04:33:43,448 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 767 transitions. [2021-11-21 04:33:43,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 614 [2021-11-21 04:33:43,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:43,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:43,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:43,691 INFO L134 CoverageAnalysis]: Checked inductivity of 32236 backedges. 2 proven. 29257 refuted. 0 times theorem prover too weak. 2977 trivial. 0 not checked. [2021-11-21 04:33:45,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:45,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 706 states and 767 transitions. [2021-11-21 04:33:45,970 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 767 transitions. [2021-11-21 04:33:45,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 619 [2021-11-21 04:33:45,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:45,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:46,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:46,195 INFO L134 CoverageAnalysis]: Checked inductivity of 32328 backedges. 2 proven. 29257 refuted. 0 times theorem prover too weak. 3069 trivial. 0 not checked. [2021-11-21 04:33:48,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:48,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 707 states and 767 transitions. [2021-11-21 04:33:48,043 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 767 transitions. [2021-11-21 04:33:48,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 659 [2021-11-21 04:33:48,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:48,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:48,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:48,872 INFO L134 CoverageAnalysis]: Checked inductivity of 38866 backedges. 0 proven. 35513 refuted. 0 times theorem prover too weak. 3353 trivial. 0 not checked. [2021-11-21 04:34:45,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:45,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 757 states and 820 transitions. [2021-11-21 04:34:45,351 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 820 transitions. [2021-11-21 04:34:45,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 662 [2021-11-21 04:34:45,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:45,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:45,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:45,683 INFO L134 CoverageAnalysis]: Checked inductivity of 39340 backedges. 0 proven. 35938 refuted. 0 times theorem prover too weak. 3402 trivial. 0 not checked. [2021-11-21 04:34:49,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:49,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 759 states and 821 transitions. [2021-11-21 04:34:49,458 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 821 transitions. [2021-11-21 04:34:49,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 663 [2021-11-21 04:34:49,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:49,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:49,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:49,570 INFO L134 CoverageAnalysis]: Checked inductivity of 39357 backedges. 7412 proven. 0 refuted. 0 times theorem prover too weak. 31945 trivial. 0 not checked. [2021-11-21 04:34:53,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:53,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 762 states and 824 transitions. [2021-11-21 04:34:53,922 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 824 transitions. [2021-11-21 04:34:53,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 675 [2021-11-21 04:34:53,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:53,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:54,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat