./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/LexIndexValue-Array-1.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_20b6a2da-e30c-4d9c-846d-d0c4d93f4e29/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b6a2da-e30c-4d9c-846d-d0c4d93f4e29/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_20b6a2da-e30c-4d9c-846d-d0c4d93f4e29/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b6a2da-e30c-4d9c-846d-d0c4d93f4e29/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/LexIndexValue-Array-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b6a2da-e30c-4d9c-846d-d0c4d93f4e29/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_20b6a2da-e30c-4d9c-846d-d0c4d93f4e29/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 d69e4513fb8989bf305d8f9ce21862e8623f2a3d0c8146e8e7fb7e8c658a7eff --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:57:37,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:57:37,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:57:37,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:57:37,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:57:37,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:57:37,827 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:57:37,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:57:37,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:57:37,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:57:37,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:57:37,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:57:37,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:57:37,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:57:37,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:57:37,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:57:37,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:57:37,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:57:37,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:57:37,848 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:57:37,850 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:57:37,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:57:37,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:57:37,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:57:37,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:57:37,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:57:37,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:57:37,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:57:37,863 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:57:37,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:57:37,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:57:37,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:57:37,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:57:37,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:57:37,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:57:37,879 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:57:37,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:57:37,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:57:37,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:57:37,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:57:37,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:57:37,883 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b6a2da-e30c-4d9c-846d-d0c4d93f4e29/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-25 07:57:37,940 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:57:37,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:57:37,942 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:57:37,942 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:57:37,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:57:37,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:57:37,944 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:57:37,944 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 07:57:37,952 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:57:37,953 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:57:37,953 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:57:37,953 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:57:37,953 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:57:37,953 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 07:57:37,954 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:57:37,954 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:57:37,954 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:57:37,954 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:57:37,954 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:57:37,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:57:37,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:57:37,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:57:37,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:57:37,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:57:37,956 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:57:37,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:57:37,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:57:37,956 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_20b6a2da-e30c-4d9c-846d-d0c4d93f4e29/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b6a2da-e30c-4d9c-846d-d0c4d93f4e29/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d69e4513fb8989bf305d8f9ce21862e8623f2a3d0c8146e8e7fb7e8c658a7eff [2021-11-25 07:57:38,252 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:57:38,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:57:38,285 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:57:38,287 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:57:38,287 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:57:38,289 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b6a2da-e30c-4d9c-846d-d0c4d93f4e29/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/termination-crafted/LexIndexValue-Array-1.c [2021-11-25 07:57:38,375 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b6a2da-e30c-4d9c-846d-d0c4d93f4e29/bin/ukojak-d1pc8ZmBRL/data/82215561b/83782f3ab7384ea4a373dcf4665c8dd4/FLAG0fa9fcbf0 [2021-11-25 07:57:38,932 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:57:38,933 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b6a2da-e30c-4d9c-846d-d0c4d93f4e29/sv-benchmarks/c/termination-crafted/LexIndexValue-Array-1.c [2021-11-25 07:57:38,945 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b6a2da-e30c-4d9c-846d-d0c4d93f4e29/bin/ukojak-d1pc8ZmBRL/data/82215561b/83782f3ab7384ea4a373dcf4665c8dd4/FLAG0fa9fcbf0 [2021-11-25 07:57:39,305 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b6a2da-e30c-4d9c-846d-d0c4d93f4e29/bin/ukojak-d1pc8ZmBRL/data/82215561b/83782f3ab7384ea4a373dcf4665c8dd4 [2021-11-25 07:57:39,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:57:39,309 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:57:39,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:57:39,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:57:39,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:57:39,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:57:39" (1/1) ... [2021-11-25 07:57:39,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79e96bed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:57:39, skipping insertion in model container [2021-11-25 07:57:39,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:57:39" (1/1) ... [2021-11-25 07:57:39,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:57:39,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:57:39,514 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:57:39,517 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:57:39,533 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:57:39,549 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:57:39,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:57:39 WrapperNode [2021-11-25 07:57:39,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:57:39,551 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:57:39,552 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:57:39,552 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:57:39,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:57:39" (1/1) ... [2021-11-25 07:57:39,564 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:57:39" (1/1) ... [2021-11-25 07:57:39,581 INFO L137 Inliner]: procedures = 8, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2021-11-25 07:57:39,581 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:57:39,582 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:57:39,582 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:57:39,583 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:57:39,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:57:39" (1/1) ... [2021-11-25 07:57:39,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:57:39" (1/1) ... [2021-11-25 07:57:39,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:57:39" (1/1) ... [2021-11-25 07:57:39,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:57:39" (1/1) ... [2021-11-25 07:57:39,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:57:39" (1/1) ... [2021-11-25 07:57:39,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:57:39" (1/1) ... [2021-11-25 07:57:39,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:57:39" (1/1) ... [2021-11-25 07:57:39,604 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:57:39,605 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:57:39,605 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:57:39,605 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:57:39,606 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:57:39" (1/1) ... [2021-11-25 07:57:39,620 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:57:39,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b6a2da-e30c-4d9c-846d-d0c4d93f4e29/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:57:39,664 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b6a2da-e30c-4d9c-846d-d0c4d93f4e29/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:57:39,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b6a2da-e30c-4d9c-846d-d0c4d93f4e29/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:57:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:57:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:57:39,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:57:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:57:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:57:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:57:39,773 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:57:39,774 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:57:39,904 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:57:39,934 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:57:39,935 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-25 07:57:39,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:57:39 BoogieIcfgContainer [2021-11-25 07:57:39,937 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:57:39,938 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:57:39,939 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:57:39,949 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:57:39,950 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:57:39" (1/1) ... [2021-11-25 07:57:39,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:57:40,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:40,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2021-11-25 07:57:40,017 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2021-11-25 07:57:40,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-25 07:57:40,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:40,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:40,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:40,200 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 07:57:40,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:40,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2021-11-25 07:57:40,265 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2021-11-25 07:57:40,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 07:57:40,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:40,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:40,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:40,319 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 07:57:40,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:40,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2021-11-25 07:57:40,348 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2021-11-25 07:57:40,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 07:57:40,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:40,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:40,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:40,430 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:57:40,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:40,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2021-11-25 07:57:40,475 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2021-11-25 07:57:40,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 07:57:40,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:40,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:40,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:40,558 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:40,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:40,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2021-11-25 07:57:40,714 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2021-11-25 07:57:40,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 07:57:40,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:40,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:40,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:40,767 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:40,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:40,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2021-11-25 07:57:40,820 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2021-11-25 07:57:40,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 07:57:40,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:40,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:40,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:40,890 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:57:41,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:41,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2021-11-25 07:57:41,528 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2021-11-25 07:57:41,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 07:57:41,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:41,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:41,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:41,670 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:42,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:42,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2021-11-25 07:57:42,016 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2021-11-25 07:57:42,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 07:57:42,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:42,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:42,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:42,130 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:42,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:42,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 31 states and 37 transitions. [2021-11-25 07:57:42,521 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 37 transitions. [2021-11-25 07:57:42,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 07:57:42,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:42,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:42,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:42,662 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:43,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:43,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 34 states and 40 transitions. [2021-11-25 07:57:43,110 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2021-11-25 07:57:43,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:57:43,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:43,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:43,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:43,300 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:43,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:43,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2021-11-25 07:57:43,744 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2021-11-25 07:57:43,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:57:43,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:43,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:43,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:43,890 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:44,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:44,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 40 states and 46 transitions. [2021-11-25 07:57:44,366 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2021-11-25 07:57:44,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:57:44,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:44,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:44,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:44,587 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:45,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:45,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 43 states and 49 transitions. [2021-11-25 07:57:45,130 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2021-11-25 07:57:45,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:57:45,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:45,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:45,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:45,346 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:45,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:45,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 46 states and 52 transitions. [2021-11-25 07:57:45,921 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 52 transitions. [2021-11-25 07:57:45,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:57:45,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:45,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:45,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:46,123 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:46,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:46,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 49 states and 55 transitions. [2021-11-25 07:57:46,777 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 55 transitions. [2021-11-25 07:57:46,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:57:46,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:46,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:46,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:47,007 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:47,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:47,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 52 states and 58 transitions. [2021-11-25 07:57:47,624 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 58 transitions. [2021-11-25 07:57:47,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:57:47,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:47,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:47,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:47,825 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:48,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:48,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 55 states and 61 transitions. [2021-11-25 07:57:48,546 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 61 transitions. [2021-11-25 07:57:48,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:57:48,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:48,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:48,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:48,823 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:49,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:49,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 58 states and 64 transitions. [2021-11-25 07:57:49,558 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2021-11-25 07:57:49,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:57:49,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:49,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:49,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:49,793 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:50,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:50,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 61 states and 67 transitions. [2021-11-25 07:57:50,478 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 67 transitions. [2021-11-25 07:57:50,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:57:50,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:50,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:50,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:50,695 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:51,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:51,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 64 states and 70 transitions. [2021-11-25 07:57:51,437 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 70 transitions. [2021-11-25 07:57:51,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:57:51,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:51,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:51,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:51,682 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:52,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:52,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 67 states and 73 transitions. [2021-11-25 07:57:52,449 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 73 transitions. [2021-11-25 07:57:52,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:57:52,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:52,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:52,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:52,710 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:53,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:53,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 70 states and 76 transitions. [2021-11-25 07:57:53,561 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 76 transitions. [2021-11-25 07:57:53,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:57:53,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:53,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:53,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:53,842 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:54,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:54,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 73 states and 79 transitions. [2021-11-25 07:57:54,698 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 79 transitions. [2021-11-25 07:57:54,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:57:54,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:54,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:54,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:54,996 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:55,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:55,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 76 states and 82 transitions. [2021-11-25 07:57:55,891 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 82 transitions. [2021-11-25 07:57:55,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:57:55,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:55,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:55,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:56,168 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:57,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:57,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 79 states and 85 transitions. [2021-11-25 07:57:57,118 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 85 transitions. [2021-11-25 07:57:57,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:57:57,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:57,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:57,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:57,434 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:58,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:58,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 82 states and 88 transitions. [2021-11-25 07:57:58,426 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 88 transitions. [2021-11-25 07:57:58,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:57:58,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:58,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:58,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:58,699 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:59,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:59,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 85 states and 91 transitions. [2021-11-25 07:57:59,738 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 91 transitions. [2021-11-25 07:57:59,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:57:59,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:59,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:59,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:00,095 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:01,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:01,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 88 states and 94 transitions. [2021-11-25 07:58:01,153 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 94 transitions. [2021-11-25 07:58:01,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:58:01,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:01,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:01,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:01,462 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:02,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:02,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 91 states and 97 transitions. [2021-11-25 07:58:02,528 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 97 transitions. [2021-11-25 07:58:02,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 07:58:02,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:02,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:02,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:02,878 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:04,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:04,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 94 states and 100 transitions. [2021-11-25 07:58:04,058 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 100 transitions. [2021-11-25 07:58:04,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 07:58:04,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:04,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:04,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:04,390 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:05,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:05,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 97 states and 103 transitions. [2021-11-25 07:58:05,663 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 103 transitions. [2021-11-25 07:58:05,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 07:58:05,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:05,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:05,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:06,041 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:07,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:07,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 100 states and 106 transitions. [2021-11-25 07:58:07,233 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 106 transitions. [2021-11-25 07:58:07,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 07:58:07,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:07,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:07,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:07,635 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:09,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:09,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 103 states and 109 transitions. [2021-11-25 07:58:09,064 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 109 transitions. [2021-11-25 07:58:09,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 07:58:09,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:09,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:09,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:09,477 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:10,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:10,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 106 states and 112 transitions. [2021-11-25 07:58:10,851 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 112 transitions. [2021-11-25 07:58:10,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 07:58:10,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:10,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:10,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:11,284 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:12,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:12,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 109 states and 115 transitions. [2021-11-25 07:58:12,616 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 115 transitions. [2021-11-25 07:58:12,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 07:58:12,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:12,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:12,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:13,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:14,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:14,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 112 states and 118 transitions. [2021-11-25 07:58:14,518 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 118 transitions. [2021-11-25 07:58:14,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 07:58:14,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:14,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:14,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:14,993 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:16,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:16,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 115 states and 121 transitions. [2021-11-25 07:58:16,444 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 121 transitions. [2021-11-25 07:58:16,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 07:58:16,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:16,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:16,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:16,896 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:18,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:18,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 118 states and 124 transitions. [2021-11-25 07:58:18,403 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 124 transitions. [2021-11-25 07:58:18,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 07:58:18,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:18,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:18,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:18,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:20,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:20,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 121 states and 127 transitions. [2021-11-25 07:58:20,479 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 127 transitions. [2021-11-25 07:58:20,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 07:58:20,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:20,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:20,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:21,040 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:22,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:22,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 124 states and 130 transitions. [2021-11-25 07:58:22,503 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 130 transitions. [2021-11-25 07:58:22,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 07:58:22,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:22,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:22,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:22,953 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:24,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:24,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 127 states and 133 transitions. [2021-11-25 07:58:24,580 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 133 transitions. [2021-11-25 07:58:24,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 07:58:24,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:24,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:24,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:25,054 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:26,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:26,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 130 states and 136 transitions. [2021-11-25 07:58:26,627 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 136 transitions. [2021-11-25 07:58:26,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 07:58:26,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:26,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:26,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:27,082 INFO L134 CoverageAnalysis]: Checked inductivity of 2035 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:28,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:28,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 133 states and 139 transitions. [2021-11-25 07:58:28,781 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 139 transitions. [2021-11-25 07:58:28,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 07:58:28,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:28,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:28,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:29,239 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:30,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:30,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 136 states and 142 transitions. [2021-11-25 07:58:30,938 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 142 transitions. [2021-11-25 07:58:30,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 07:58:30,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:30,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:30,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:31,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:33,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:33,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 139 states and 145 transitions. [2021-11-25 07:58:33,297 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 145 transitions. [2021-11-25 07:58:33,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 07:58:33,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:33,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:33,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:33,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:35,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:35,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 142 states and 148 transitions. [2021-11-25 07:58:35,722 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 148 transitions. [2021-11-25 07:58:35,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 07:58:35,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:35,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:35,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:36,270 INFO L134 CoverageAnalysis]: Checked inductivity of 2501 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:38,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:38,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 145 states and 151 transitions. [2021-11-25 07:58:38,101 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 151 transitions. [2021-11-25 07:58:38,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 07:58:38,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:38,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:38,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:38,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2625 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:40,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:40,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 148 states and 154 transitions. [2021-11-25 07:58:40,688 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 154 transitions. [2021-11-25 07:58:40,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:58:40,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:40,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:40,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:41,320 INFO L134 CoverageAnalysis]: Checked inductivity of 2752 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:43,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:43,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 151 states and 157 transitions. [2021-11-25 07:58:43,282 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 157 transitions. [2021-11-25 07:58:43,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 07:58:43,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:43,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:43,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:43,834 INFO L134 CoverageAnalysis]: Checked inductivity of 2882 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:45,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:45,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 154 states and 160 transitions. [2021-11-25 07:58:45,725 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 160 transitions. [2021-11-25 07:58:45,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:58:45,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:45,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:45,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:46,343 INFO L134 CoverageAnalysis]: Checked inductivity of 3015 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:48,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:48,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 157 states and 163 transitions. [2021-11-25 07:58:48,220 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 163 transitions. [2021-11-25 07:58:48,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:58:48,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:48,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:48,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:48,823 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:50,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:50,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 160 states and 166 transitions. [2021-11-25 07:58:50,849 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 166 transitions. [2021-11-25 07:58:50,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 07:58:50,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:50,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:50,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:51,515 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 0 proven. 3290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:53,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:53,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 163 states and 169 transitions. [2021-11-25 07:58:53,643 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 169 transitions. [2021-11-25 07:58:53,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 07:58:53,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:53,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:53,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:54,382 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:56,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:56,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 166 states and 172 transitions. [2021-11-25 07:58:56,488 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 172 transitions. [2021-11-25 07:58:56,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 07:58:56,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:56,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:56,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:57,267 INFO L134 CoverageAnalysis]: Checked inductivity of 3577 backedges. 0 proven. 3577 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:59,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:59,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 169 states and 175 transitions. [2021-11-25 07:58:59,405 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 175 transitions. [2021-11-25 07:58:59,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 07:58:59,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:59,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:59,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:00,005 INFO L134 CoverageAnalysis]: Checked inductivity of 3725 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:02,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:02,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 172 states and 178 transitions. [2021-11-25 07:59:02,208 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 178 transitions. [2021-11-25 07:59:02,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 07:59:02,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:02,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:02,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:02,967 INFO L134 CoverageAnalysis]: Checked inductivity of 3876 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:05,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:05,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 175 states and 181 transitions. [2021-11-25 07:59:05,213 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 181 transitions. [2021-11-25 07:59:05,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-25 07:59:05,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:05,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:05,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:05,870 INFO L134 CoverageAnalysis]: Checked inductivity of 4030 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:08,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:08,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 178 states and 184 transitions. [2021-11-25 07:59:08,045 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 184 transitions. [2021-11-25 07:59:08,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-25 07:59:08,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:08,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:08,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:08,850 INFO L134 CoverageAnalysis]: Checked inductivity of 4187 backedges. 0 proven. 4187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:11,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:11,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 181 states and 187 transitions. [2021-11-25 07:59:11,170 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 187 transitions. [2021-11-25 07:59:11,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 07:59:11,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:11,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:11,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:11,833 INFO L134 CoverageAnalysis]: Checked inductivity of 4347 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:14,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:14,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 184 states and 190 transitions. [2021-11-25 07:59:14,193 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 190 transitions. [2021-11-25 07:59:14,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 07:59:14,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:14,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:14,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:14,984 INFO L134 CoverageAnalysis]: Checked inductivity of 4510 backedges. 0 proven. 4510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:17,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:17,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 187 states and 193 transitions. [2021-11-25 07:59:17,343 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 193 transitions. [2021-11-25 07:59:17,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-25 07:59:17,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:17,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:17,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:18,161 INFO L134 CoverageAnalysis]: Checked inductivity of 4676 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:20,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:20,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 190 states and 196 transitions. [2021-11-25 07:59:20,664 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 196 transitions. [2021-11-25 07:59:20,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-25 07:59:20,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:20,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:20,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:21,377 INFO L134 CoverageAnalysis]: Checked inductivity of 4845 backedges. 0 proven. 4845 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:23,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:23,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 193 states and 199 transitions. [2021-11-25 07:59:23,902 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 199 transitions. [2021-11-25 07:59:23,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-25 07:59:23,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:23,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:23,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:24,610 INFO L134 CoverageAnalysis]: Checked inductivity of 5017 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:27,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:27,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 196 states and 202 transitions. [2021-11-25 07:59:27,071 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 202 transitions. [2021-11-25 07:59:27,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-25 07:59:27,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:27,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:27,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:28,010 INFO L134 CoverageAnalysis]: Checked inductivity of 5192 backedges. 0 proven. 5192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:30,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:30,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 199 states and 205 transitions. [2021-11-25 07:59:30,606 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 205 transitions. [2021-11-25 07:59:30,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-25 07:59:30,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:30,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:30,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:31,461 INFO L134 CoverageAnalysis]: Checked inductivity of 5370 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:34,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:34,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 202 states and 208 transitions. [2021-11-25 07:59:34,075 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 208 transitions. [2021-11-25 07:59:34,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-25 07:59:34,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:34,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:34,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:34,841 INFO L134 CoverageAnalysis]: Checked inductivity of 5551 backedges. 0 proven. 5551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:37,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:37,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 205 states and 211 transitions. [2021-11-25 07:59:37,408 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 211 transitions. [2021-11-25 07:59:37,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-25 07:59:37,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:37,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:37,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:38,115 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:40,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:40,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 208 states and 214 transitions. [2021-11-25 07:59:40,950 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 214 transitions. [2021-11-25 07:59:40,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-25 07:59:40,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:40,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:41,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:41,723 INFO L134 CoverageAnalysis]: Checked inductivity of 5922 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:44,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:44,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 211 states and 217 transitions. [2021-11-25 07:59:44,425 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 217 transitions. [2021-11-25 07:59:44,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-25 07:59:44,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:44,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:44,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:45,317 INFO L134 CoverageAnalysis]: Checked inductivity of 6112 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:48,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:48,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 214 states and 220 transitions. [2021-11-25 07:59:48,040 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 220 transitions. [2021-11-25 07:59:48,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-25 07:59:48,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:48,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:48,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:48,865 INFO L134 CoverageAnalysis]: Checked inductivity of 6305 backedges. 0 proven. 6305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:51,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:51,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 217 states and 223 transitions. [2021-11-25 07:59:51,904 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 223 transitions. [2021-11-25 07:59:51,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-25 07:59:51,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:51,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:51,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:52,778 INFO L134 CoverageAnalysis]: Checked inductivity of 6501 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:55,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:55,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 220 states and 226 transitions. [2021-11-25 07:59:55,603 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 226 transitions. [2021-11-25 07:59:55,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-25 07:59:55,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:55,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:55,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:56,560 INFO L134 CoverageAnalysis]: Checked inductivity of 6700 backedges. 0 proven. 6700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:59,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:59,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 223 states and 229 transitions. [2021-11-25 07:59:59,418 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 229 transitions. [2021-11-25 07:59:59,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-25 07:59:59,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:59,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:59,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:00,209 INFO L134 CoverageAnalysis]: Checked inductivity of 6902 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:03,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:03,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 226 states and 232 transitions. [2021-11-25 08:00:03,300 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 232 transitions. [2021-11-25 08:00:03,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-25 08:00:03,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:03,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:03,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:04,115 INFO L134 CoverageAnalysis]: Checked inductivity of 7107 backedges. 0 proven. 7107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:07,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:07,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 229 states and 235 transitions. [2021-11-25 08:00:07,051 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 235 transitions. [2021-11-25 08:00:07,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-25 08:00:07,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:07,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:07,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:07,852 INFO L134 CoverageAnalysis]: Checked inductivity of 7315 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:11,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:11,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 232 states and 238 transitions. [2021-11-25 08:00:11,027 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 238 transitions. [2021-11-25 08:00:11,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-25 08:00:11,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:11,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:11,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:11,874 INFO L134 CoverageAnalysis]: Checked inductivity of 7526 backedges. 0 proven. 7526 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:14,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:14,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 235 states and 241 transitions. [2021-11-25 08:00:14,925 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 241 transitions. [2021-11-25 08:00:14,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-25 08:00:14,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:14,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:14,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:15,923 INFO L134 CoverageAnalysis]: Checked inductivity of 7740 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:19,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:19,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 238 states and 244 transitions. [2021-11-25 08:00:19,075 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 244 transitions. [2021-11-25 08:00:19,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-25 08:00:19,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:19,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:19,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:19,924 INFO L134 CoverageAnalysis]: Checked inductivity of 7957 backedges. 0 proven. 7957 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:23,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:23,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 241 states and 247 transitions. [2021-11-25 08:00:23,228 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 247 transitions. [2021-11-25 08:00:23,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-25 08:00:23,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:23,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:23,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:24,078 INFO L134 CoverageAnalysis]: Checked inductivity of 8177 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:27,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:27,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 244 states and 250 transitions. [2021-11-25 08:00:27,257 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 250 transitions. [2021-11-25 08:00:27,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-25 08:00:27,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:27,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:27,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:28,097 INFO L134 CoverageAnalysis]: Checked inductivity of 8400 backedges. 0 proven. 8400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:31,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:31,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 247 states and 253 transitions. [2021-11-25 08:00:31,472 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 253 transitions. [2021-11-25 08:00:31,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-25 08:00:31,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:31,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:31,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:32,382 INFO L134 CoverageAnalysis]: Checked inductivity of 8626 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:35,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:35,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 250 states and 256 transitions. [2021-11-25 08:00:35,665 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 256 transitions. [2021-11-25 08:00:35,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-25 08:00:35,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:35,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:35,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:36,779 INFO L134 CoverageAnalysis]: Checked inductivity of 8855 backedges. 0 proven. 8855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:40,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:40,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 253 states and 259 transitions. [2021-11-25 08:00:40,074 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 259 transitions. [2021-11-25 08:00:40,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-25 08:00:40,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:40,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:40,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:40,949 INFO L134 CoverageAnalysis]: Checked inductivity of 9087 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:44,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:44,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 256 states and 262 transitions. [2021-11-25 08:00:44,626 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 262 transitions. [2021-11-25 08:00:44,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-25 08:00:44,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:44,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:44,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:45,571 INFO L134 CoverageAnalysis]: Checked inductivity of 9322 backedges. 0 proven. 9322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:49,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:49,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 259 states and 265 transitions. [2021-11-25 08:00:49,167 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 265 transitions. [2021-11-25 08:00:49,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-25 08:00:49,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:49,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:49,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:50,083 INFO L134 CoverageAnalysis]: Checked inductivity of 9560 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:53,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:53,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 262 states and 268 transitions. [2021-11-25 08:00:53,674 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 268 transitions. [2021-11-25 08:00:53,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-25 08:00:53,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:53,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:53,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:54,638 INFO L134 CoverageAnalysis]: Checked inductivity of 9801 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:58,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:58,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 265 states and 271 transitions. [2021-11-25 08:00:58,337 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 271 transitions. [2021-11-25 08:00:58,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-25 08:00:58,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:58,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:58,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:59,267 INFO L134 CoverageAnalysis]: Checked inductivity of 10045 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:03,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:03,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 268 states and 274 transitions. [2021-11-25 08:01:03,080 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 274 transitions. [2021-11-25 08:01:03,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-25 08:01:03,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:03,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:03,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:04,088 INFO L134 CoverageAnalysis]: Checked inductivity of 10292 backedges. 0 proven. 10292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:07,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:07,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 271 states and 277 transitions. [2021-11-25 08:01:07,903 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 277 transitions. [2021-11-25 08:01:07,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-25 08:01:07,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:07,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:07,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:08,871 INFO L134 CoverageAnalysis]: Checked inductivity of 10542 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:12,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:12,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 274 states and 280 transitions. [2021-11-25 08:01:12,677 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 280 transitions. [2021-11-25 08:01:12,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-25 08:01:12,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:12,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:12,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:13,663 INFO L134 CoverageAnalysis]: Checked inductivity of 10795 backedges. 0 proven. 10795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:17,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:17,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 277 states and 283 transitions. [2021-11-25 08:01:17,510 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 283 transitions. [2021-11-25 08:01:17,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-25 08:01:17,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:17,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:17,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:18,777 INFO L134 CoverageAnalysis]: Checked inductivity of 11051 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:22,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:22,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 280 states and 286 transitions. [2021-11-25 08:01:22,709 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 286 transitions. [2021-11-25 08:01:22,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-25 08:01:22,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:22,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:22,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:23,887 INFO L134 CoverageAnalysis]: Checked inductivity of 11310 backedges. 0 proven. 11310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:27,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:27,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 283 states and 289 transitions. [2021-11-25 08:01:27,807 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 289 transitions. [2021-11-25 08:01:27,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-25 08:01:27,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:27,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:27,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:28,823 INFO L134 CoverageAnalysis]: Checked inductivity of 11572 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:32,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:32,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 286 states and 292 transitions. [2021-11-25 08:01:32,940 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 292 transitions. [2021-11-25 08:01:32,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-25 08:01:32,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:32,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:33,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:33,980 INFO L134 CoverageAnalysis]: Checked inductivity of 11837 backedges. 0 proven. 11837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:38,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:38,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 289 states and 295 transitions. [2021-11-25 08:01:38,114 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 295 transitions. [2021-11-25 08:01:38,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-25 08:01:38,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:38,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:38,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:39,224 INFO L134 CoverageAnalysis]: Checked inductivity of 12105 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:43,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:43,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 292 states and 298 transitions. [2021-11-25 08:01:43,457 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 298 transitions. [2021-11-25 08:01:43,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-25 08:01:43,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:43,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:43,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:44,587 INFO L134 CoverageAnalysis]: Checked inductivity of 12376 backedges. 0 proven. 12376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:48,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:48,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 295 states and 301 transitions. [2021-11-25 08:01:48,753 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 301 transitions. [2021-11-25 08:01:48,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-25 08:01:48,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:48,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:48,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:49,979 INFO L134 CoverageAnalysis]: Checked inductivity of 12650 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:54,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:54,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 298 states and 304 transitions. [2021-11-25 08:01:54,029 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 304 transitions. [2021-11-25 08:01:54,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-25 08:01:54,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:54,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:54,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:55,344 INFO L134 CoverageAnalysis]: Checked inductivity of 12927 backedges. 0 proven. 12927 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:59,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:59,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 301 states and 307 transitions. [2021-11-25 08:01:59,725 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 307 transitions. [2021-11-25 08:01:59,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-11-25 08:01:59,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:59,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:59,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:00,878 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:05,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:05,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 304 states and 310 transitions. [2021-11-25 08:02:05,190 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 310 transitions. [2021-11-25 08:02:05,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-25 08:02:05,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:05,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:05,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:06,341 INFO L134 CoverageAnalysis]: Checked inductivity of 13490 backedges. 0 proven. 13490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:10,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:10,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 307 states and 313 transitions. [2021-11-25 08:02:10,694 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 313 transitions. [2021-11-25 08:02:10,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-25 08:02:10,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:10,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:10,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:11,827 INFO L134 CoverageAnalysis]: Checked inductivity of 13776 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:16,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:16,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 310 states and 316 transitions. [2021-11-25 08:02:16,445 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 316 transitions. [2021-11-25 08:02:16,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-25 08:02:16,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:16,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:16,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:17,613 INFO L134 CoverageAnalysis]: Checked inductivity of 14065 backedges. 0 proven. 14065 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:22,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:22,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 313 states and 319 transitions. [2021-11-25 08:02:22,017 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 319 transitions. [2021-11-25 08:02:22,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-25 08:02:22,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:22,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:22,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:23,245 INFO L134 CoverageAnalysis]: Checked inductivity of 14357 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:27,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:27,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 316 states and 322 transitions. [2021-11-25 08:02:27,780 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 322 transitions. [2021-11-25 08:02:27,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2021-11-25 08:02:27,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:27,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:27,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:28,915 INFO L134 CoverageAnalysis]: Checked inductivity of 14652 backedges. 0 proven. 14652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:33,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:33,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 319 states and 325 transitions. [2021-11-25 08:02:33,483 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 325 transitions. [2021-11-25 08:02:33,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-25 08:02:33,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:33,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:33,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:34,814 INFO L134 CoverageAnalysis]: Checked inductivity of 14950 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:39,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:39,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 322 states and 328 transitions. [2021-11-25 08:02:39,312 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 328 transitions. [2021-11-25 08:02:39,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-11-25 08:02:39,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:39,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:39,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:40,694 INFO L134 CoverageAnalysis]: Checked inductivity of 15251 backedges. 0 proven. 15251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:45,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:45,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 325 states and 331 transitions. [2021-11-25 08:02:45,406 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 331 transitions. [2021-11-25 08:02:45,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-25 08:02:45,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:45,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:45,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:46,798 INFO L134 CoverageAnalysis]: Checked inductivity of 15555 backedges. 0 proven. 15555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:51,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:51,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 328 states and 334 transitions. [2021-11-25 08:02:51,499 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 334 transitions. [2021-11-25 08:02:51,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2021-11-25 08:02:51,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:51,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:51,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:52,779 INFO L134 CoverageAnalysis]: Checked inductivity of 15862 backedges. 0 proven. 15862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:57,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:57,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 331 states and 337 transitions. [2021-11-25 08:02:57,534 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 337 transitions. [2021-11-25 08:02:57,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2021-11-25 08:02:57,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:57,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:57,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:58,769 INFO L134 CoverageAnalysis]: Checked inductivity of 16172 backedges. 0 proven. 16172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:03,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:03,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 334 states and 340 transitions. [2021-11-25 08:03:03,567 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 340 transitions. [2021-11-25 08:03:03,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-25 08:03:03,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:03,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:03,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:04,906 INFO L134 CoverageAnalysis]: Checked inductivity of 16485 backedges. 0 proven. 16485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:09,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:09,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 337 states and 343 transitions. [2021-11-25 08:03:09,778 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 343 transitions. [2021-11-25 08:03:09,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-25 08:03:09,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:09,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:10,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:11,205 INFO L134 CoverageAnalysis]: Checked inductivity of 16801 backedges. 0 proven. 16801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:16,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:16,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 340 states and 346 transitions. [2021-11-25 08:03:16,178 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 346 transitions. [2021-11-25 08:03:16,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-25 08:03:16,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:16,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:16,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:17,609 INFO L134 CoverageAnalysis]: Checked inductivity of 17120 backedges. 0 proven. 17120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:22,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:22,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 343 states and 349 transitions. [2021-11-25 08:03:22,613 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 349 transitions. [2021-11-25 08:03:22,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2021-11-25 08:03:22,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:22,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:22,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:23,978 INFO L134 CoverageAnalysis]: Checked inductivity of 17442 backedges. 0 proven. 17442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:29,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:29,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 346 states and 352 transitions. [2021-11-25 08:03:29,020 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 352 transitions. [2021-11-25 08:03:29,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-25 08:03:29,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:29,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:29,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:30,544 INFO L134 CoverageAnalysis]: Checked inductivity of 17767 backedges. 0 proven. 17767 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:35,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:35,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 349 states and 355 transitions. [2021-11-25 08:03:35,778 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 355 transitions. [2021-11-25 08:03:35,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-25 08:03:35,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:35,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:35,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:36,998 INFO L134 CoverageAnalysis]: Checked inductivity of 18095 backedges. 0 proven. 18095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:41,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:41,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 352 states and 358 transitions. [2021-11-25 08:03:41,677 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 358 transitions. [2021-11-25 08:03:41,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-25 08:03:41,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:41,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:41,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:42,921 INFO L134 CoverageAnalysis]: Checked inductivity of 18426 backedges. 0 proven. 18426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:47,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:47,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 355 states and 361 transitions. [2021-11-25 08:03:47,656 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 361 transitions. [2021-11-25 08:03:47,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-25 08:03:47,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:47,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:47,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:49,048 INFO L134 CoverageAnalysis]: Checked inductivity of 18760 backedges. 0 proven. 18760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:53,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:53,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 358 states and 364 transitions. [2021-11-25 08:03:53,836 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 364 transitions. [2021-11-25 08:03:53,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-25 08:03:53,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:53,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:53,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:55,065 INFO L134 CoverageAnalysis]: Checked inductivity of 19097 backedges. 0 proven. 19097 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:04:00,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:00,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 361 states and 367 transitions. [2021-11-25 08:04:00,059 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 367 transitions. [2021-11-25 08:04:00,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-25 08:04:00,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:00,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:00,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:01,301 INFO L134 CoverageAnalysis]: Checked inductivity of 19437 backedges. 0 proven. 19437 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:04:06,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:06,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 364 states and 370 transitions. [2021-11-25 08:04:06,377 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 370 transitions. [2021-11-25 08:04:06,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-25 08:04:06,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:06,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:06,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:07,630 INFO L134 CoverageAnalysis]: Checked inductivity of 19780 backedges. 0 proven. 19780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:04:12,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:12,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 367 states and 373 transitions. [2021-11-25 08:04:12,752 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 373 transitions. [2021-11-25 08:04:12,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-25 08:04:12,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:12,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:12,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:14,257 INFO L134 CoverageAnalysis]: Checked inductivity of 20126 backedges. 0 proven. 20126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:04:19,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:19,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 370 states and 376 transitions. [2021-11-25 08:04:19,445 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 376 transitions. [2021-11-25 08:04:19,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-25 08:04:19,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:19,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:19,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:20,805 INFO L134 CoverageAnalysis]: Checked inductivity of 20475 backedges. 0 proven. 20475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:04:26,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:26,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 373 states and 379 transitions. [2021-11-25 08:04:26,046 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 379 transitions. [2021-11-25 08:04:26,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-25 08:04:26,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:26,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:26,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:27,555 INFO L134 CoverageAnalysis]: Checked inductivity of 20827 backedges. 0 proven. 20827 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:04:32,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:32,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 376 states and 382 transitions. [2021-11-25 08:04:32,890 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 382 transitions. [2021-11-25 08:04:32,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-25 08:04:32,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:32,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:33,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:34,416 INFO L134 CoverageAnalysis]: Checked inductivity of 21182 backedges. 0 proven. 21182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:04:39,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:39,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 379 states and 385 transitions. [2021-11-25 08:04:39,758 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 385 transitions. [2021-11-25 08:04:39,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-25 08:04:39,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:39,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:39,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:41,141 INFO L134 CoverageAnalysis]: Checked inductivity of 21540 backedges. 0 proven. 21540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:04:46,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:46,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 382 states and 388 transitions. [2021-11-25 08:04:46,539 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 388 transitions. [2021-11-25 08:04:46,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-25 08:04:46,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:46,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:46,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:48,096 INFO L134 CoverageAnalysis]: Checked inductivity of 21901 backedges. 0 proven. 21901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:04:53,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:53,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 385 states and 391 transitions. [2021-11-25 08:04:53,646 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 391 transitions. [2021-11-25 08:04:53,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-25 08:04:53,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:53,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:53,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:55,041 INFO L134 CoverageAnalysis]: Checked inductivity of 22265 backedges. 0 proven. 22265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:00,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:00,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 388 states and 394 transitions. [2021-11-25 08:05:00,419 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 394 transitions. [2021-11-25 08:05:00,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-25 08:05:00,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:00,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:00,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:01,972 INFO L134 CoverageAnalysis]: Checked inductivity of 22632 backedges. 0 proven. 22632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:07,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:07,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 391 states and 397 transitions. [2021-11-25 08:05:07,418 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 397 transitions. [2021-11-25 08:05:07,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2021-11-25 08:05:07,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:07,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:07,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:08,825 INFO L134 CoverageAnalysis]: Checked inductivity of 23002 backedges. 0 proven. 23002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:14,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:14,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 394 states and 400 transitions. [2021-11-25 08:05:14,317 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 400 transitions. [2021-11-25 08:05:14,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2021-11-25 08:05:14,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:14,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:14,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:15,925 INFO L134 CoverageAnalysis]: Checked inductivity of 23375 backedges. 0 proven. 23375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:21,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:21,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 397 states and 403 transitions. [2021-11-25 08:05:21,423 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 403 transitions. [2021-11-25 08:05:21,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2021-11-25 08:05:21,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:21,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:21,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:23,063 INFO L134 CoverageAnalysis]: Checked inductivity of 23751 backedges. 0 proven. 23751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:28,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:28,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 400 states and 406 transitions. [2021-11-25 08:05:28,592 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 406 transitions. [2021-11-25 08:05:28,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2021-11-25 08:05:28,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:28,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:28,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:30,027 INFO L134 CoverageAnalysis]: Checked inductivity of 24130 backedges. 0 proven. 24130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:35,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:35,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 403 states and 409 transitions. [2021-11-25 08:05:35,865 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 409 transitions. [2021-11-25 08:05:35,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2021-11-25 08:05:35,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:35,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:35,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:37,330 INFO L134 CoverageAnalysis]: Checked inductivity of 24512 backedges. 0 proven. 24512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:43,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:43,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 406 states and 412 transitions. [2021-11-25 08:05:43,146 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 412 transitions. [2021-11-25 08:05:43,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2021-11-25 08:05:43,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:43,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:43,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:44,611 INFO L134 CoverageAnalysis]: Checked inductivity of 24897 backedges. 0 proven. 24897 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:50,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:50,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 409 states and 415 transitions. [2021-11-25 08:05:50,462 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 415 transitions. [2021-11-25 08:05:50,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2021-11-25 08:05:50,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:50,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:50,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:51,943 INFO L134 CoverageAnalysis]: Checked inductivity of 25285 backedges. 0 proven. 25285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:57,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:57,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 412 states and 418 transitions. [2021-11-25 08:05:57,675 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 418 transitions. [2021-11-25 08:05:57,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2021-11-25 08:05:57,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:57,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:57,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:59,537 INFO L134 CoverageAnalysis]: Checked inductivity of 25676 backedges. 0 proven. 25676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:05,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:05,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 415 states and 421 transitions. [2021-11-25 08:06:05,337 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 421 transitions. [2021-11-25 08:06:05,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2021-11-25 08:06:05,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:05,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:05,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:06,849 INFO L134 CoverageAnalysis]: Checked inductivity of 26070 backedges. 0 proven. 26070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:12,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:12,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 418 states and 424 transitions. [2021-11-25 08:06:12,721 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 424 transitions. [2021-11-25 08:06:12,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2021-11-25 08:06:12,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:12,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:12,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:14,436 INFO L134 CoverageAnalysis]: Checked inductivity of 26467 backedges. 0 proven. 26467 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:20,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:20,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 421 states and 427 transitions. [2021-11-25 08:06:20,356 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 427 transitions. [2021-11-25 08:06:20,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2021-11-25 08:06:20,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:20,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:20,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:21,918 INFO L134 CoverageAnalysis]: Checked inductivity of 26867 backedges. 0 proven. 26867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:27,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:27,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 424 states and 430 transitions. [2021-11-25 08:06:27,997 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 430 transitions. [2021-11-25 08:06:27,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2021-11-25 08:06:27,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:27,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:28,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:29,570 INFO L134 CoverageAnalysis]: Checked inductivity of 27270 backedges. 0 proven. 27270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:35,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:35,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 427 states and 433 transitions. [2021-11-25 08:06:35,773 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 433 transitions. [2021-11-25 08:06:35,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2021-11-25 08:06:35,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:35,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:35,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:37,478 INFO L134 CoverageAnalysis]: Checked inductivity of 27676 backedges. 0 proven. 27676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:43,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:43,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 430 states and 436 transitions. [2021-11-25 08:06:43,710 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 436 transitions. [2021-11-25 08:06:43,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2021-11-25 08:06:43,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:43,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:43,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:45,395 INFO L134 CoverageAnalysis]: Checked inductivity of 28085 backedges. 0 proven. 28085 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:51,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:51,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 433 states and 439 transitions. [2021-11-25 08:06:51,431 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 439 transitions. [2021-11-25 08:06:51,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2021-11-25 08:06:51,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:51,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:51,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:53,184 INFO L134 CoverageAnalysis]: Checked inductivity of 28497 backedges. 0 proven. 28497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:59,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:59,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 436 states and 442 transitions. [2021-11-25 08:06:59,231 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 442 transitions. [2021-11-25 08:06:59,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2021-11-25 08:06:59,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:59,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:59,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:00,966 INFO L134 CoverageAnalysis]: Checked inductivity of 28912 backedges. 0 proven. 28912 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:06,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:06,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 439 states and 445 transitions. [2021-11-25 08:07:06,956 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 445 transitions. [2021-11-25 08:07:06,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2021-11-25 08:07:06,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:06,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:07,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:08,672 INFO L134 CoverageAnalysis]: Checked inductivity of 29330 backedges. 0 proven. 29330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:14,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:14,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 442 states and 448 transitions. [2021-11-25 08:07:14,840 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 448 transitions. [2021-11-25 08:07:14,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2021-11-25 08:07:14,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:14,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:14,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:16,650 INFO L134 CoverageAnalysis]: Checked inductivity of 29751 backedges. 0 proven. 29751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:23,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:23,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 445 states and 451 transitions. [2021-11-25 08:07:23,098 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 451 transitions. [2021-11-25 08:07:23,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2021-11-25 08:07:23,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:23,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:23,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:24,744 INFO L134 CoverageAnalysis]: Checked inductivity of 30175 backedges. 0 proven. 30175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:31,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:31,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 448 states and 454 transitions. [2021-11-25 08:07:31,466 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 454 transitions. [2021-11-25 08:07:31,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2021-11-25 08:07:31,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:31,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:31,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:33,243 INFO L134 CoverageAnalysis]: Checked inductivity of 30602 backedges. 0 proven. 30602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:40,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:40,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 451 states and 457 transitions. [2021-11-25 08:07:40,233 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 457 transitions. [2021-11-25 08:07:40,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2021-11-25 08:07:40,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:40,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:40,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:42,204 INFO L134 CoverageAnalysis]: Checked inductivity of 31032 backedges. 0 proven. 31032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:48,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:48,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 454 states and 460 transitions. [2021-11-25 08:07:48,994 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 460 transitions. [2021-11-25 08:07:48,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-25 08:07:48,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:48,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:49,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:50,983 INFO L134 CoverageAnalysis]: Checked inductivity of 31465 backedges. 0 proven. 31465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:58,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:58,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 457 states and 463 transitions. [2021-11-25 08:07:58,499 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 463 transitions. [2021-11-25 08:07:58,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2021-11-25 08:07:58,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:58,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:58,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:00,668 INFO L134 CoverageAnalysis]: Checked inductivity of 31901 backedges. 0 proven. 31901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:08,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:08,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 460 states and 466 transitions. [2021-11-25 08:08:08,182 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 466 transitions. [2021-11-25 08:08:08,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2021-11-25 08:08:08,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:08,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:08,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:10,130 INFO L134 CoverageAnalysis]: Checked inductivity of 32340 backedges. 0 proven. 32340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:17,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:17,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 463 states and 469 transitions. [2021-11-25 08:08:17,361 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 469 transitions. [2021-11-25 08:08:17,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2021-11-25 08:08:17,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:17,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:17,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:19,235 INFO L134 CoverageAnalysis]: Checked inductivity of 32782 backedges. 0 proven. 32782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.