./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/aviad.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ee25301-8c6d-4e9d-9ae3-b451536820bf/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ee25301-8c6d-4e9d-9ae3-b451536820bf/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ee25301-8c6d-4e9d-9ae3-b451536820bf/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ee25301-8c6d-4e9d-9ae3-b451536820bf/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/aviad.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ee25301-8c6d-4e9d-9ae3-b451536820bf/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ee25301-8c6d-4e9d-9ae3-b451536820bf/bin/ukojak-d1pc8ZmBRL --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 212c9b1b6a93f8f17548e7937584929a6b6ed1677eb6287f5deae898fbaeb3a4 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:32:28,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:32:28,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:32:28,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:32:28,910 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:32:28,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:32:28,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:32:28,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:32:28,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:32:28,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:32:28,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:32:28,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:32:28,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:32:28,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:32:28,942 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:32:28,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:32:28,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:32:28,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:32:28,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:32:28,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:32:28,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:32:28,967 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:32:28,971 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:32:28,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:32:28,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:32:28,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:32:28,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:32:28,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:32:28,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:32:28,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:32:28,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:32:28,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:32:28,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:32:28,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:32:28,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:32:28,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:32:28,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:32:28,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:32:28,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:32:28,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:32:28,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:32:28,997 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ee25301-8c6d-4e9d-9ae3-b451536820bf/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-25 06:32:29,042 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:32:29,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:32:29,044 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:32:29,045 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:32:29,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:32:29,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:32:29,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:32:29,046 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 06:32:29,046 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:32:29,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:32:29,048 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:32:29,048 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:32:29,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:32:29,049 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 06:32:29,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:32:29,049 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:32:29,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:32:29,050 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:32:29,050 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:32:29,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:32:29,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:32:29,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:32:29,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:32:29,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:32:29,051 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:32:29,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:32:29,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:32:29,052 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_5ee25301-8c6d-4e9d-9ae3-b451536820bf/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ee25301-8c6d-4e9d-9ae3-b451536820bf/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 212c9b1b6a93f8f17548e7937584929a6b6ed1677eb6287f5deae898fbaeb3a4 [2021-11-25 06:32:29,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:32:29,366 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:32:29,370 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:32:29,372 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:32:29,373 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:32:29,375 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ee25301-8c6d-4e9d-9ae3-b451536820bf/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/termination-crafted-lit/aviad.c [2021-11-25 06:32:29,453 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ee25301-8c6d-4e9d-9ae3-b451536820bf/bin/ukojak-d1pc8ZmBRL/data/40fc5f353/a8e3e5344069438da4a0a1fffa3954c6/FLAG8a292b16e [2021-11-25 06:32:29,994 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:32:29,995 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ee25301-8c6d-4e9d-9ae3-b451536820bf/sv-benchmarks/c/termination-crafted-lit/aviad.c [2021-11-25 06:32:30,002 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ee25301-8c6d-4e9d-9ae3-b451536820bf/bin/ukojak-d1pc8ZmBRL/data/40fc5f353/a8e3e5344069438da4a0a1fffa3954c6/FLAG8a292b16e [2021-11-25 06:32:30,375 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ee25301-8c6d-4e9d-9ae3-b451536820bf/bin/ukojak-d1pc8ZmBRL/data/40fc5f353/a8e3e5344069438da4a0a1fffa3954c6 [2021-11-25 06:32:30,378 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:32:30,380 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:32:30,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:32:30,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:32:30,387 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:32:30,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:32:30" (1/1) ... [2021-11-25 06:32:30,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@436deef2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:30, skipping insertion in model container [2021-11-25 06:32:30,390 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:32:30" (1/1) ... [2021-11-25 06:32:30,400 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:32:30,413 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:32:30,598 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:32:30,614 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:32:30,628 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:32:30,640 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:32:30,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:30 WrapperNode [2021-11-25 06:32:30,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:32:30,643 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:32:30,643 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:32:30,643 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:32:30,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:30" (1/1) ... [2021-11-25 06:32:30,656 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:30" (1/1) ... [2021-11-25 06:32:30,675 INFO L137 Inliner]: procedures = 5, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 33 [2021-11-25 06:32:30,675 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:32:30,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:32:30,676 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:32:30,676 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:32:30,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:30" (1/1) ... [2021-11-25 06:32:30,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:30" (1/1) ... [2021-11-25 06:32:30,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:30" (1/1) ... [2021-11-25 06:32:30,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:30" (1/1) ... [2021-11-25 06:32:30,689 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:30" (1/1) ... [2021-11-25 06:32:30,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:30" (1/1) ... [2021-11-25 06:32:30,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:30" (1/1) ... [2021-11-25 06:32:30,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:32:30,697 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:32:30,697 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:32:30,697 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:32:30,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:30" (1/1) ... [2021-11-25 06:32:30,706 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:32:30,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ee25301-8c6d-4e9d-9ae3-b451536820bf/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:32:30,737 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ee25301-8c6d-4e9d-9ae3-b451536820bf/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:32:30,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ee25301-8c6d-4e9d-9ae3-b451536820bf/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:32:30,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:32:30,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:32:30,857 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:32:30,859 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:32:30,981 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:32:31,004 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:32:31,005 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 06:32:31,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:32:31 BoogieIcfgContainer [2021-11-25 06:32:31,007 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:32:31,008 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:32:31,008 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:32:31,019 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:32:31,020 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:32:31" (1/1) ... [2021-11-25 06:32:31,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:32:31,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:31,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2021-11-25 06:32:31,102 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2021-11-25 06:32:31,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 06:32:31,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:31,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:31,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:31,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:31,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:31,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2021-11-25 06:32:31,398 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2021-11-25 06:32:31,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 06:32:31,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:31,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:31,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:31,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:32,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:32,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2021-11-25 06:32:32,042 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2021-11-25 06:32:32,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 06:32:32,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:32,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:32,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:32,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:32,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:32,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2021-11-25 06:32:32,162 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2021-11-25 06:32:32,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 06:32:32,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:32,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:32,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:32,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:32,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:32,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2021-11-25 06:32:32,524 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2021-11-25 06:32:32,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 06:32:32,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:32,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:32,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:32,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:33,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:33,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2021-11-25 06:32:33,144 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2021-11-25 06:32:33,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 06:32:33,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:33,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:33,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:33,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:33,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:33,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2021-11-25 06:32:33,428 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2021-11-25 06:32:33,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 06:32:33,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:33,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:33,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:33,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:34,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:34,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 36 states and 52 transitions. [2021-11-25 06:32:34,280 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 52 transitions. [2021-11-25 06:32:34,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 06:32:34,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:34,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:34,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:34,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:34,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:34,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 38 states and 54 transitions. [2021-11-25 06:32:34,596 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 54 transitions. [2021-11-25 06:32:34,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:32:34,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:34,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:34,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:34,679 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:35,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:35,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 41 states and 59 transitions. [2021-11-25 06:32:35,193 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 59 transitions. [2021-11-25 06:32:35,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:32:35,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:35,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:35,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:35,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:35,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:35,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 42 states and 60 transitions. [2021-11-25 06:32:35,436 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 60 transitions. [2021-11-25 06:32:35,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:32:35,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:35,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:35,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:35,529 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:36,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:36,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 49 states and 73 transitions. [2021-11-25 06:32:36,420 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 73 transitions. [2021-11-25 06:32:36,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:32:36,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:36,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:36,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:36,473 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:36,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:36,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 51 states and 75 transitions. [2021-11-25 06:32:36,824 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 75 transitions. [2021-11-25 06:32:36,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 06:32:36,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:36,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:36,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:36,851 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:32:37,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:37,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 53 states and 78 transitions. [2021-11-25 06:32:37,272 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 78 transitions. [2021-11-25 06:32:37,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 06:32:37,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:37,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:37,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:37,414 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:37,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:37,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 55 states and 80 transitions. [2021-11-25 06:32:37,652 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 80 transitions. [2021-11-25 06:32:37,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 06:32:37,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:37,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:37,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:37,785 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:38,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:38,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 62 states and 93 transitions. [2021-11-25 06:32:38,926 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 93 transitions. [2021-11-25 06:32:38,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 06:32:38,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:38,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:38,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:38,977 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:39,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:39,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 64 states and 95 transitions. [2021-11-25 06:32:39,453 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 95 transitions. [2021-11-25 06:32:39,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:32:39,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:39,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:39,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:39,503 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 06:32:39,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:39,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 98 transitions. [2021-11-25 06:32:39,988 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 98 transitions. [2021-11-25 06:32:39,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:32:39,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:39,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:40,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:40,602 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:43,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:43,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 80 states and 118 transitions. [2021-11-25 06:32:43,484 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 118 transitions. [2021-11-25 06:32:43,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:32:43,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:43,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:43,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:43,684 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:45,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:45,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 87 states and 131 transitions. [2021-11-25 06:32:45,251 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2021-11-25 06:32:45,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:32:45,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:45,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:45,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:45,295 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:45,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:45,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 89 states and 133 transitions. [2021-11-25 06:32:45,819 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 133 transitions. [2021-11-25 06:32:45,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:32:45,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:45,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:45,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:45,848 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-25 06:32:46,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:46,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 91 states and 136 transitions. [2021-11-25 06:32:46,498 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 136 transitions. [2021-11-25 06:32:46,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:32:46,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:46,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:46,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:46,954 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 34 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:50,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:50,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 105 states and 156 transitions. [2021-11-25 06:32:50,023 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 156 transitions. [2021-11-25 06:32:50,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:32:50,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:50,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:50,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:50,266 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:52,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:52,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 112 states and 169 transitions. [2021-11-25 06:32:52,083 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 169 transitions. [2021-11-25 06:32:52,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:32:52,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:52,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:52,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:52,121 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:52,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:52,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 114 states and 171 transitions. [2021-11-25 06:32:52,702 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 171 transitions. [2021-11-25 06:32:52,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:32:52,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:52,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:52,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:52,727 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-25 06:32:53,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:53,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 116 states and 174 transitions. [2021-11-25 06:32:53,653 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 174 transitions. [2021-11-25 06:32:53,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:32:53,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:53,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:53,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:54,574 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 58 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:59,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:59,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 130 states and 194 transitions. [2021-11-25 06:32:59,258 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 194 transitions. [2021-11-25 06:32:59,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:32:59,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:59,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:59,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:59,525 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:01,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:01,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 137 states and 207 transitions. [2021-11-25 06:33:01,570 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 207 transitions. [2021-11-25 06:33:01,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:33:01,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:01,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:01,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:01,622 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:02,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:02,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 139 states and 209 transitions. [2021-11-25 06:33:02,443 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 209 transitions. [2021-11-25 06:33:02,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:33:02,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:02,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:02,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:02,474 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2021-11-25 06:33:03,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:03,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 141 states and 212 transitions. [2021-11-25 06:33:03,334 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 212 transitions. [2021-11-25 06:33:03,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:33:03,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:03,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:03,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:03,985 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 89 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:08,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:08,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 155 states and 232 transitions. [2021-11-25 06:33:08,171 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 232 transitions. [2021-11-25 06:33:08,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:33:08,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:08,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:08,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:08,509 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:11,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:11,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 162 states and 245 transitions. [2021-11-25 06:33:11,056 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 245 transitions. [2021-11-25 06:33:11,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:33:11,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:11,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:11,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:11,108 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:12,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:12,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 164 states and 247 transitions. [2021-11-25 06:33:12,188 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 247 transitions. [2021-11-25 06:33:12,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:33:12,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:12,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:12,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:12,215 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2021-11-25 06:33:13,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:13,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 166 states and 250 transitions. [2021-11-25 06:33:13,212 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 250 transitions. [2021-11-25 06:33:13,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:33:13,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:13,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:13,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:14,378 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 127 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:20,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:20,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 180 states and 270 transitions. [2021-11-25 06:33:20,266 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 270 transitions. [2021-11-25 06:33:20,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:33:20,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:20,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:20,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:20,635 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:23,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:23,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 187 states and 283 transitions. [2021-11-25 06:33:23,438 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 283 transitions. [2021-11-25 06:33:23,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:33:23,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:23,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:23,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:23,497 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:24,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:24,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 189 states and 285 transitions. [2021-11-25 06:33:24,468 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 285 transitions. [2021-11-25 06:33:24,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:33:24,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:24,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:24,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:24,501 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-25 06:33:25,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:25,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 191 states and 288 transitions. [2021-11-25 06:33:25,597 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 288 transitions. [2021-11-25 06:33:25,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:33:25,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:25,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:25,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:26,646 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 172 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:31,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:31,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 205 states and 308 transitions. [2021-11-25 06:33:31,750 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 308 transitions. [2021-11-25 06:33:31,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:33:31,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:31,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:31,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:32,249 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:35,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:35,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 212 states and 321 transitions. [2021-11-25 06:33:35,510 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 321 transitions. [2021-11-25 06:33:35,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:33:35,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:35,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:35,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:35,567 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:36,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:36,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 214 states and 323 transitions. [2021-11-25 06:33:36,673 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 323 transitions. [2021-11-25 06:33:36,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:33:36,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:36,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:36,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:36,709 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-25 06:33:37,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:37,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 216 states and 326 transitions. [2021-11-25 06:33:37,974 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 326 transitions. [2021-11-25 06:33:37,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:33:37,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:37,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:37,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:39,346 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 224 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:46,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:46,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 230 states and 346 transitions. [2021-11-25 06:33:46,848 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 346 transitions. [2021-11-25 06:33:46,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 06:33:46,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:46,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:46,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:47,391 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:50,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:50,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 237 states and 359 transitions. [2021-11-25 06:33:50,945 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 359 transitions. [2021-11-25 06:33:50,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 06:33:50,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:50,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:50,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:51,007 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:52,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:52,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 239 states and 361 transitions. [2021-11-25 06:33:52,258 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 361 transitions. [2021-11-25 06:33:52,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 06:33:52,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:52,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:52,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:52,285 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2021-11-25 06:33:53,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:53,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 241 states and 364 transitions. [2021-11-25 06:33:53,903 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 364 transitions. [2021-11-25 06:33:53,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 06:33:53,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:53,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:53,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:55,129 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 283 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:01,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:01,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 255 states and 384 transitions. [2021-11-25 06:34:01,965 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 384 transitions. [2021-11-25 06:34:01,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 06:34:01,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:01,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:01,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:02,507 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:06,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:06,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 262 states and 397 transitions. [2021-11-25 06:34:06,444 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 397 transitions. [2021-11-25 06:34:06,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 06:34:06,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:06,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:06,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:06,516 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:08,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:08,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 264 states and 399 transitions. [2021-11-25 06:34:08,135 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 399 transitions. [2021-11-25 06:34:08,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 06:34:08,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:08,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:08,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:08,162 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2021-11-25 06:34:09,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:09,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 266 states and 402 transitions. [2021-11-25 06:34:09,658 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 402 transitions. [2021-11-25 06:34:09,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 06:34:09,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:09,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:09,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:11,332 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 349 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:20,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:20,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 280 states and 422 transitions. [2021-11-25 06:34:20,895 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 422 transitions. [2021-11-25 06:34:20,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 06:34:20,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:20,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:20,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:21,523 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 0 proven. 451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:26,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:26,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 287 states and 435 transitions. [2021-11-25 06:34:26,295 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 435 transitions. [2021-11-25 06:34:26,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 06:34:26,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:26,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:26,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:26,359 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:27,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:27,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 289 states and 437 transitions. [2021-11-25 06:34:27,938 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 437 transitions. [2021-11-25 06:34:27,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 06:34:27,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:27,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:27,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:27,965 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2021-11-25 06:34:29,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:29,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 291 states and 440 transitions. [2021-11-25 06:34:29,597 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 440 transitions. [2021-11-25 06:34:29,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 06:34:29,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:29,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:29,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:31,118 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 422 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:38,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:38,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 305 states and 460 transitions. [2021-11-25 06:34:38,964 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 460 transitions. [2021-11-25 06:34:38,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 06:34:38,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:38,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:38,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:39,631 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 534 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:44,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:44,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 312 states and 473 transitions. [2021-11-25 06:34:44,577 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 473 transitions. [2021-11-25 06:34:44,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 06:34:44,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:44,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:44,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:44,658 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:46,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:46,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 314 states and 475 transitions. [2021-11-25 06:34:46,263 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 475 transitions. [2021-11-25 06:34:46,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 06:34:46,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:46,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:46,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:46,293 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 498 trivial. 0 not checked. [2021-11-25 06:34:48,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:48,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 316 states and 478 transitions. [2021-11-25 06:34:48,124 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 478 transitions. [2021-11-25 06:34:48,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 06:34:48,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:48,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:48,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:50,416 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 502 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:01,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:01,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 330 states and 498 transitions. [2021-11-25 06:35:01,408 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 498 transitions. [2021-11-25 06:35:01,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 06:35:01,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:01,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:01,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:02,262 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 0 proven. 624 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:07,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:07,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 337 states and 511 transitions. [2021-11-25 06:35:07,683 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 511 transitions. [2021-11-25 06:35:07,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 06:35:07,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:07,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:07,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:07,765 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 598 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:09,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:09,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 339 states and 513 transitions. [2021-11-25 06:35:09,880 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 513 transitions. [2021-11-25 06:35:09,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 06:35:09,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:09,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:09,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:09,908 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2021-11-25 06:35:12,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:12,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 341 states and 516 transitions. [2021-11-25 06:35:12,051 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 516 transitions. [2021-11-25 06:35:12,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 06:35:12,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:12,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:12,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:13,500 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 589 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:23,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:23,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 355 states and 536 transitions. [2021-11-25 06:35:23,028 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 536 transitions. [2021-11-25 06:35:23,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 06:35:23,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:23,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:23,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:23,896 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 0 proven. 721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:29,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:29,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 362 states and 549 transitions. [2021-11-25 06:35:29,816 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 549 transitions. [2021-11-25 06:35:29,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 06:35:29,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:29,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:29,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:29,898 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:32,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:32,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 364 states and 551 transitions. [2021-11-25 06:35:32,017 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 551 transitions. [2021-11-25 06:35:32,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 06:35:32,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:32,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:32,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:32,050 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 679 trivial. 0 not checked. [2021-11-25 06:35:34,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:34,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 366 states and 554 transitions. [2021-11-25 06:35:34,297 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 554 transitions. [2021-11-25 06:35:34,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 06:35:34,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:34,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:34,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:36,543 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 683 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:50,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:50,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 380 states and 574 transitions. [2021-11-25 06:35:50,017 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 574 transitions. [2021-11-25 06:35:50,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 06:35:50,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:50,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:50,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:50,812 INFO L134 CoverageAnalysis]: Checked inductivity of 825 backedges. 0 proven. 825 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:57,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:57,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 387 states and 587 transitions. [2021-11-25 06:35:57,291 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 587 transitions. [2021-11-25 06:35:57,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 06:35:57,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:57,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:57,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:57,379 INFO L134 CoverageAnalysis]: Checked inductivity of 795 backedges. 0 proven. 795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:59,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:59,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 389 states and 589 transitions. [2021-11-25 06:35:59,683 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 589 transitions. [2021-11-25 06:35:59,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 06:35:59,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:59,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:59,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:59,718 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2021-11-25 06:36:02,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:02,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 391 states and 592 transitions. [2021-11-25 06:36:02,208 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 592 transitions. [2021-11-25 06:36:02,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 06:36:02,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:02,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:02,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:04,058 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 784 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:15,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:15,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 405 states and 612 transitions. [2021-11-25 06:36:15,047 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 612 transitions. [2021-11-25 06:36:15,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 06:36:15,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:15,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:15,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:16,056 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 0 proven. 936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:23,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:23,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 412 states and 625 transitions. [2021-11-25 06:36:23,129 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 625 transitions. [2021-11-25 06:36:23,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 06:36:23,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:23,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:23,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:23,223 INFO L134 CoverageAnalysis]: Checked inductivity of 904 backedges. 0 proven. 904 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:26,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:26,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 414 states and 627 transitions. [2021-11-25 06:36:26,012 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 627 transitions. [2021-11-25 06:36:26,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 06:36:26,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:26,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:26,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:26,058 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 888 trivial. 0 not checked. [2021-11-25 06:36:28,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:28,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 416 states and 630 transitions. [2021-11-25 06:36:28,802 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 630 transitions. [2021-11-25 06:36:28,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 06:36:28,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:28,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:28,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:31,398 INFO L134 CoverageAnalysis]: Checked inductivity of 970 backedges. 892 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:47,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:47,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 430 states and 650 transitions. [2021-11-25 06:36:47,194 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 650 transitions. [2021-11-25 06:36:47,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 06:36:47,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:47,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:47,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:48,301 INFO L134 CoverageAnalysis]: Checked inductivity of 1054 backedges. 0 proven. 1054 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:55,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:55,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 437 states and 663 transitions. [2021-11-25 06:36:55,516 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 663 transitions. [2021-11-25 06:36:55,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 06:36:55,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:55,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:55,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:55,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1020 backedges. 0 proven. 1020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:58,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:58,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 439 states and 665 transitions. [2021-11-25 06:36:58,343 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 665 transitions. [2021-11-25 06:36:58,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 06:36:58,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:58,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:58,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:58,383 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 1003 trivial. 0 not checked. [2021-11-25 06:37:01,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:01,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 441 states and 668 transitions. [2021-11-25 06:37:01,242 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 668 transitions. [2021-11-25 06:37:01,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 06:37:01,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:01,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:01,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:03,265 INFO L134 CoverageAnalysis]: Checked inductivity of 1090 backedges. 1007 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:16,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:16,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 455 states and 688 transitions. [2021-11-25 06:37:16,446 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 688 transitions. [2021-11-25 06:37:16,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 06:37:16,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:16,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:16,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:17,598 INFO L134 CoverageAnalysis]: Checked inductivity of 1179 backedges. 0 proven. 1179 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:25,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:25,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 462 states and 701 transitions. [2021-11-25 06:37:25,294 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 701 transitions. [2021-11-25 06:37:25,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 06:37:25,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:25,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:25,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:25,385 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 0 proven. 1143 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:28,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:28,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 464 states and 703 transitions. [2021-11-25 06:37:28,119 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 703 transitions. [2021-11-25 06:37:28,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 06:37:28,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:28,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:28,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:28,157 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2021-11-25 06:37:30,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:30,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 466 states and 706 transitions. [2021-11-25 06:37:30,930 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 706 transitions. [2021-11-25 06:37:30,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 06:37:30,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:30,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:30,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:33,662 INFO L134 CoverageAnalysis]: Checked inductivity of 1217 backedges. 1129 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:50,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:50,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 480 states and 726 transitions. [2021-11-25 06:37:50,664 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 726 transitions. [2021-11-25 06:37:50,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 06:37:50,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:50,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:50,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:51,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 0 proven. 1311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:00,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:00,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 487 states and 739 transitions. [2021-11-25 06:38:00,186 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 739 transitions. [2021-11-25 06:38:00,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 06:38:00,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:00,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:00,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:00,300 INFO L134 CoverageAnalysis]: Checked inductivity of 1273 backedges. 0 proven. 1273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:03,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:03,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 489 states and 741 transitions. [2021-11-25 06:38:03,131 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 741 transitions. [2021-11-25 06:38:03,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 06:38:03,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:03,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:03,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:03,163 INFO L134 CoverageAnalysis]: Checked inductivity of 1390 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1254 trivial. 0 not checked. [2021-11-25 06:38:05,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:05,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 491 states and 744 transitions. [2021-11-25 06:38:05,931 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 744 transitions. [2021-11-25 06:38:05,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 06:38:05,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:05,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:05,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:08,383 INFO L134 CoverageAnalysis]: Checked inductivity of 1351 backedges. 1258 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:22,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:22,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 505 states and 764 transitions. [2021-11-25 06:38:22,170 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 764 transitions. [2021-11-25 06:38:22,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 06:38:22,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:22,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:22,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:23,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 0 proven. 1450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:31,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:31,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 512 states and 777 transitions. [2021-11-25 06:38:31,077 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 777 transitions. [2021-11-25 06:38:31,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 06:38:31,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:31,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:31,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:31,156 INFO L134 CoverageAnalysis]: Checked inductivity of 1410 backedges. 0 proven. 1410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:34,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:34,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 514 states and 779 transitions. [2021-11-25 06:38:34,020 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 779 transitions. [2021-11-25 06:38:34,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 06:38:34,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:34,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:34,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:34,054 INFO L134 CoverageAnalysis]: Checked inductivity of 1533 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 1390 trivial. 0 not checked. [2021-11-25 06:38:37,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:37,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 516 states and 782 transitions. [2021-11-25 06:38:37,049 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 782 transitions. [2021-11-25 06:38:37,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 06:38:37,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:37,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:37,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:39,799 INFO L134 CoverageAnalysis]: Checked inductivity of 1492 backedges. 1394 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:57,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:57,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 530 states and 802 transitions. [2021-11-25 06:38:57,869 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 802 transitions. [2021-11-25 06:38:57,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 06:38:57,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:57,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:57,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:58,905 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:07,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:07,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 537 states and 815 transitions. [2021-11-25 06:39:07,389 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 815 transitions. [2021-11-25 06:39:07,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 06:39:07,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:07,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:07,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:07,478 INFO L134 CoverageAnalysis]: Checked inductivity of 1554 backedges. 0 proven. 1554 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:10,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:10,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 539 states and 817 transitions. [2021-11-25 06:39:10,494 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 817 transitions. [2021-11-25 06:39:10,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 06:39:10,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:10,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:10,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:10,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 1533 trivial. 0 not checked. [2021-11-25 06:39:13,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:13,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 541 states and 820 transitions. [2021-11-25 06:39:13,588 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 820 transitions. [2021-11-25 06:39:13,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 06:39:13,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:13,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:13,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:16,004 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 1537 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:30,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:30,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 555 states and 840 transitions. [2021-11-25 06:39:30,344 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 840 transitions. [2021-11-25 06:39:30,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 06:39:30,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:30,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:30,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:31,497 INFO L134 CoverageAnalysis]: Checked inductivity of 1749 backedges. 0 proven. 1749 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:40,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:40,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 562 states and 853 transitions. [2021-11-25 06:39:40,309 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 853 transitions. [2021-11-25 06:39:40,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 06:39:40,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:40,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:40,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:40,406 INFO L134 CoverageAnalysis]: Checked inductivity of 1705 backedges. 0 proven. 1705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:43,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:43,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 564 states and 855 transitions. [2021-11-25 06:39:43,554 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 855 transitions. [2021-11-25 06:39:43,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-25 06:39:43,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:43,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:43,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:43,590 INFO L134 CoverageAnalysis]: Checked inductivity of 1840 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 1683 trivial. 0 not checked. [2021-11-25 06:39:46,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:46,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 566 states and 858 transitions. [2021-11-25 06:39:46,774 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 858 transitions. [2021-11-25 06:39:46,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-25 06:39:46,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:46,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:46,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:50,085 INFO L134 CoverageAnalysis]: Checked inductivity of 1795 backedges. 1687 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:10,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:10,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 580 states and 878 transitions. [2021-11-25 06:40:10,090 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 878 transitions. [2021-11-25 06:40:10,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 06:40:10,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:10,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:10,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:11,147 INFO L134 CoverageAnalysis]: Checked inductivity of 1909 backedges. 0 proven. 1909 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:20,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:20,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 587 states and 891 transitions. [2021-11-25 06:40:20,413 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 891 transitions. [2021-11-25 06:40:20,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 06:40:20,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:20,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:20,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:20,525 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 0 proven. 1863 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:23,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:23,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 589 states and 893 transitions. [2021-11-25 06:40:23,777 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 893 transitions. [2021-11-25 06:40:23,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 06:40:23,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:23,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:23,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:23,808 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 1840 trivial. 0 not checked. [2021-11-25 06:40:27,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:27,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 591 states and 896 transitions. [2021-11-25 06:40:27,111 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 896 transitions. [2021-11-25 06:40:27,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 06:40:27,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:27,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:27,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:29,911 INFO L134 CoverageAnalysis]: Checked inductivity of 1957 backedges. 1844 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:45,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:45,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 605 states and 916 transitions. [2021-11-25 06:40:45,417 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 916 transitions. [2021-11-25 06:40:45,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-25 06:40:45,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:45,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:45,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:46,760 INFO L134 CoverageAnalysis]: Checked inductivity of 2076 backedges. 0 proven. 2076 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:56,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:56,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 612 states and 929 transitions. [2021-11-25 06:40:56,700 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 929 transitions. [2021-11-25 06:40:56,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-25 06:40:56,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:56,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:56,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:56,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2028 backedges. 0 proven. 2028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:00,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:00,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 614 states and 931 transitions. [2021-11-25 06:41:00,165 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 931 transitions. [2021-11-25 06:41:00,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-25 06:41:00,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:00,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:00,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:00,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2175 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 2004 trivial. 0 not checked. [2021-11-25 06:41:03,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:03,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 616 states and 934 transitions. [2021-11-25 06:41:03,899 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 934 transitions. [2021-11-25 06:41:03,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-25 06:41:03,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:03,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:03,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:07,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2126 backedges. 2008 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:30,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:30,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 630 states and 954 transitions. [2021-11-25 06:41:30,139 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 954 transitions. [2021-11-25 06:41:30,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-25 06:41:30,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:30,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:30,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:31,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2250 backedges. 0 proven. 2250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:41,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:41,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 637 states and 967 transitions. [2021-11-25 06:41:41,236 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 967 transitions. [2021-11-25 06:41:41,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-25 06:41:41,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:41,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:41,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:41,334 INFO L134 CoverageAnalysis]: Checked inductivity of 2200 backedges. 0 proven. 2200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:44,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:44,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 639 states and 969 transitions. [2021-11-25 06:41:44,724 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 969 transitions. [2021-11-25 06:41:44,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-25 06:41:44,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:44,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:44,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:44,755 INFO L134 CoverageAnalysis]: Checked inductivity of 2353 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 2175 trivial. 0 not checked. [2021-11-25 06:41:48,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:48,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 641 states and 972 transitions. [2021-11-25 06:41:48,235 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 972 transitions. [2021-11-25 06:41:48,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-25 06:41:48,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:48,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:48,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:51,220 INFO L134 CoverageAnalysis]: Checked inductivity of 2302 backedges. 2179 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:09,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:09,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 655 states and 992 transitions. [2021-11-25 06:42:09,424 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 992 transitions. [2021-11-25 06:42:09,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-25 06:42:09,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:09,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:09,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:10,799 INFO L134 CoverageAnalysis]: Checked inductivity of 2431 backedges. 0 proven. 2431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:21,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:21,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 662 states and 1005 transitions. [2021-11-25 06:42:21,658 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1005 transitions. [2021-11-25 06:42:21,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-25 06:42:21,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:21,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:21,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:21,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2379 backedges. 0 proven. 2379 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:25,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:25,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 664 states and 1007 transitions. [2021-11-25 06:42:25,385 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1007 transitions. [2021-11-25 06:42:25,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-25 06:42:25,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:25,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:25,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:25,422 INFO L134 CoverageAnalysis]: Checked inductivity of 2538 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 2353 trivial. 0 not checked. [2021-11-25 06:42:29,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:29,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 666 states and 1010 transitions. [2021-11-25 06:42:29,503 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1010 transitions. [2021-11-25 06:42:29,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-25 06:42:29,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:29,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:29,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:33,142 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 2357 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:56,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:56,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 680 states and 1030 transitions. [2021-11-25 06:42:56,584 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1030 transitions. [2021-11-25 06:42:56,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-25 06:42:56,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:56,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:56,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:58,082 INFO L134 CoverageAnalysis]: Checked inductivity of 2619 backedges. 0 proven. 2619 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:09,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:09,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 687 states and 1043 transitions. [2021-11-25 06:43:09,052 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1043 transitions. [2021-11-25 06:43:09,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-25 06:43:09,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:09,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:09,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:09,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2565 backedges. 0 proven. 2565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:12,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:12,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 689 states and 1045 transitions. [2021-11-25 06:43:12,935 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1045 transitions. [2021-11-25 06:43:12,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-25 06:43:12,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:12,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:12,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:12,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2730 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 2538 trivial. 0 not checked. [2021-11-25 06:43:16,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:16,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 691 states and 1048 transitions. [2021-11-25 06:43:16,848 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1048 transitions. [2021-11-25 06:43:16,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-25 06:43:16,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:16,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:16,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:20,079 INFO L134 CoverageAnalysis]: Checked inductivity of 2675 backedges. 2542 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:38,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:38,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 705 states and 1068 transitions. [2021-11-25 06:43:38,670 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1068 transitions. [2021-11-25 06:43:38,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-25 06:43:38,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:38,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:38,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:40,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2814 backedges. 0 proven. 2814 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.