./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/Arrays03-ValueRestictsIndex-2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0790d5-c4bf-43fd-bd87-62a98ca572e0/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0790d5-c4bf-43fd-bd87-62a98ca572e0/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0790d5-c4bf-43fd-bd87-62a98ca572e0/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0790d5-c4bf-43fd-bd87-62a98ca572e0/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/Arrays03-ValueRestictsIndex-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0790d5-c4bf-43fd-bd87-62a98ca572e0/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0790d5-c4bf-43fd-bd87-62a98ca572e0/bin/ukojak-2xVlg8857e --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 302c18c494f9017ecbb07643194b1d54ba0a6bba467355d4f775638dea57e539 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:01:22,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:01:22,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:01:22,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:01:22,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:01:22,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:01:22,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:01:22,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:01:22,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:01:22,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:01:22,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:01:22,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:01:22,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:01:22,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:01:22,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:01:22,436 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:01:22,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:01:22,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:01:22,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:01:22,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:01:22,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:01:22,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:01:22,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:01:22,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:01:22,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:01:22,482 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:01:22,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:01:22,483 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:01:22,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:01:22,485 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:01:22,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:01:22,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:01:22,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:01:22,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:01:22,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:01:22,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:01:22,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:01:22,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:01:22,495 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:01:22,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:01:22,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:01:22,498 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0790d5-c4bf-43fd-bd87-62a98ca572e0/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-13 23:01:22,548 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:01:22,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:01:22,550 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:01:22,551 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:01:22,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:01:22,552 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:01:22,552 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:01:22,552 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 23:01:22,552 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:01:22,553 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:01:22,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:01:22,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:01:22,555 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:01:22,555 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 23:01:22,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:01:22,555 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:01:22,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:01:22,556 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:01:22,556 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:01:22,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:01:22,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:01:22,557 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:01:22,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:01:22,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:01:22,557 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:01:22,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:01:22,558 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:01:22,558 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_8d0790d5-c4bf-43fd-bd87-62a98ca572e0/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0790d5-c4bf-43fd-bd87-62a98ca572e0/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 302c18c494f9017ecbb07643194b1d54ba0a6bba467355d4f775638dea57e539 [2021-11-13 23:01:22,847 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:01:22,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:01:22,874 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:01:22,876 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:01:22,877 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:01:22,879 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0790d5-c4bf-43fd-bd87-62a98ca572e0/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/termination-crafted/Arrays03-ValueRestictsIndex-2.c [2021-11-13 23:01:22,951 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0790d5-c4bf-43fd-bd87-62a98ca572e0/bin/ukojak-2xVlg8857e/data/1ce1dc6ae/e64659f904e54346a4bd516218888a27/FLAG054897cbd [2021-11-13 23:01:23,398 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:01:23,400 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0790d5-c4bf-43fd-bd87-62a98ca572e0/sv-benchmarks/c/termination-crafted/Arrays03-ValueRestictsIndex-2.c [2021-11-13 23:01:23,416 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0790d5-c4bf-43fd-bd87-62a98ca572e0/bin/ukojak-2xVlg8857e/data/1ce1dc6ae/e64659f904e54346a4bd516218888a27/FLAG054897cbd [2021-11-13 23:01:23,770 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0790d5-c4bf-43fd-bd87-62a98ca572e0/bin/ukojak-2xVlg8857e/data/1ce1dc6ae/e64659f904e54346a4bd516218888a27 [2021-11-13 23:01:23,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:01:23,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:01:23,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:01:23,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:01:23,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:01:23,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:01:23" (1/1) ... [2021-11-13 23:01:23,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40e66674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:23, skipping insertion in model container [2021-11-13 23:01:23,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:01:23" (1/1) ... [2021-11-13 23:01:23,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:01:23,810 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:01:23,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:01:23,957 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:01:23,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:01:23,991 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:01:23,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:23 WrapperNode [2021-11-13 23:01:23,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:01:23,993 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:01:23,993 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:01:23,994 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:01:24,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:23" (1/1) ... [2021-11-13 23:01:24,008 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:23" (1/1) ... [2021-11-13 23:01:24,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:01:24,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:01:24,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:01:24,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:01:24,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:23" (1/1) ... [2021-11-13 23:01:24,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:23" (1/1) ... [2021-11-13 23:01:24,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:23" (1/1) ... [2021-11-13 23:01:24,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:23" (1/1) ... [2021-11-13 23:01:24,066 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:23" (1/1) ... [2021-11-13 23:01:24,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:23" (1/1) ... [2021-11-13 23:01:24,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:23" (1/1) ... [2021-11-13 23:01:24,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:01:24,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:01:24,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:01:24,085 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:01:24,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:23" (1/1) ... [2021-11-13 23:01:24,094 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:01:24,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0790d5-c4bf-43fd-bd87-62a98ca572e0/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:01:24,124 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0790d5-c4bf-43fd-bd87-62a98ca572e0/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:01:24,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0790d5-c4bf-43fd-bd87-62a98ca572e0/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:01:24,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:01:24,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:01:24,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:01:24,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:01:24,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:01:24,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:01:24,471 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:01:24,471 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-13 23:01:24,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:01:24 BoogieIcfgContainer [2021-11-13 23:01:24,474 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:01:24,475 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:01:24,475 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:01:24,486 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:01:24,486 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:01:24" (1/1) ... [2021-11-13 23:01:24,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:01:24,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:24,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2021-11-13 23:01:24,555 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2021-11-13 23:01:24,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-13 23:01:24,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:24,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:24,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:24,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:24,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:24,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2021-11-13 23:01:24,827 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2021-11-13 23:01:24,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 23:01:24,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:24,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:24,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:24,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:24,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:24,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2021-11-13 23:01:24,965 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2021-11-13 23:01:24,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-13 23:01:24,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:24,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:24,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:25,013 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:01:25,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:25,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2021-11-13 23:01:25,057 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2021-11-13 23:01:25,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 23:01:25,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:25,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:25,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:25,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:25,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:25,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2021-11-13 23:01:25,172 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2021-11-13 23:01:25,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 23:01:25,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:25,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:25,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:25,280 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:25,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:25,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2021-11-13 23:01:25,440 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2021-11-13 23:01:25,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 23:01:25,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:25,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:25,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:25,522 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:25,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:25,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2021-11-13 23:01:25,717 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2021-11-13 23:01:25,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:01:25,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:25,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:25,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:25,813 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:26,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:26,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 26 states and 29 transitions. [2021-11-13 23:01:26,053 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2021-11-13 23:01:26,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:01:26,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:26,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:26,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:26,171 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:26,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:26,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2021-11-13 23:01:26,405 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2021-11-13 23:01:26,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:01:26,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:26,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:26,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:26,525 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:26,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:26,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 32 states and 35 transitions. [2021-11-13 23:01:26,790 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2021-11-13 23:01:26,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 23:01:26,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:26,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:26,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:26,932 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:27,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:27,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 35 states and 38 transitions. [2021-11-13 23:01:27,213 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2021-11-13 23:01:27,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 23:01:27,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:27,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:27,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:27,342 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:27,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:27,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 38 states and 41 transitions. [2021-11-13 23:01:27,629 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 41 transitions. [2021-11-13 23:01:27,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 23:01:27,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:27,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:27,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:27,760 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:28,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:28,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 41 states and 44 transitions. [2021-11-13 23:01:28,102 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2021-11-13 23:01:28,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:01:28,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:28,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:28,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:28,246 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:28,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:28,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 44 states and 47 transitions. [2021-11-13 23:01:28,591 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2021-11-13 23:01:28,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:01:28,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:28,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:28,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:28,758 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:29,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:29,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 47 states and 50 transitions. [2021-11-13 23:01:29,132 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2021-11-13 23:01:29,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:01:29,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:29,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:29,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:29,345 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:29,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:29,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 50 states and 53 transitions. [2021-11-13 23:01:29,744 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 53 transitions. [2021-11-13 23:01:29,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:01:29,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:29,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:29,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:29,958 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:30,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:30,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 53 states and 56 transitions. [2021-11-13 23:01:30,364 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions. [2021-11-13 23:01:30,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:01:30,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:30,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:30,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:30,539 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:30,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:30,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 56 states and 59 transitions. [2021-11-13 23:01:30,952 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 59 transitions. [2021-11-13 23:01:30,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:01:30,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:30,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:30,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:31,206 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:31,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:31,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 59 states and 62 transitions. [2021-11-13 23:01:31,628 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2021-11-13 23:01:31,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:01:31,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:31,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:31,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:31,824 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:32,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:32,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 62 states and 65 transitions. [2021-11-13 23:01:32,273 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 65 transitions. [2021-11-13 23:01:32,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:01:32,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:32,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:32,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:32,495 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:32,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:32,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 65 states and 68 transitions. [2021-11-13 23:01:32,901 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2021-11-13 23:01:32,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:01:32,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:32,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:32,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:33,114 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:33,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:33,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 68 states and 71 transitions. [2021-11-13 23:01:33,583 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 71 transitions. [2021-11-13 23:01:33,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:01:33,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:33,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:33,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:33,885 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:34,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:34,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 71 states and 74 transitions. [2021-11-13 23:01:34,393 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2021-11-13 23:01:34,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:01:34,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:34,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:34,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:34,622 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:35,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:35,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 74 states and 77 transitions. [2021-11-13 23:01:35,127 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 77 transitions. [2021-11-13 23:01:35,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:01:35,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:35,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:35,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:35,365 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:35,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:35,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 77 states and 80 transitions. [2021-11-13 23:01:35,899 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2021-11-13 23:01:35,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:01:35,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:35,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:35,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:36,200 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:36,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:36,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 80 states and 83 transitions. [2021-11-13 23:01:36,744 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 83 transitions. [2021-11-13 23:01:36,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:01:36,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:36,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:36,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:36,998 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:37,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:37,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 83 states and 86 transitions. [2021-11-13 23:01:37,596 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 86 transitions. [2021-11-13 23:01:37,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:01:37,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:37,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:37,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:37,888 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:38,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:38,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 86 states and 89 transitions. [2021-11-13 23:01:38,539 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 89 transitions. [2021-11-13 23:01:38,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:01:38,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:38,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:38,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:38,841 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:39,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:39,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 89 states and 92 transitions. [2021-11-13 23:01:39,411 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 92 transitions. [2021-11-13 23:01:39,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:01:39,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:39,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:39,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:39,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:40,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:40,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 92 states and 95 transitions. [2021-11-13 23:01:40,474 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 95 transitions. [2021-11-13 23:01:40,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:01:40,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:40,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:40,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:40,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:41,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:41,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 95 states and 98 transitions. [2021-11-13 23:01:41,412 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 98 transitions. [2021-11-13 23:01:41,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:01:41,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:41,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:41,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:41,755 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:42,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:42,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 98 states and 101 transitions. [2021-11-13 23:01:42,402 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 101 transitions. [2021-11-13 23:01:42,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 23:01:42,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:42,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:42,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:42,748 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:43,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:43,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 101 states and 104 transitions. [2021-11-13 23:01:43,524 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 104 transitions. [2021-11-13 23:01:43,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:01:43,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:43,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:43,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:43,886 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:44,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:44,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 104 states and 107 transitions. [2021-11-13 23:01:44,580 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 107 transitions. [2021-11-13 23:01:44,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 23:01:44,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:44,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:44,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:44,925 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:45,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:45,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 107 states and 110 transitions. [2021-11-13 23:01:45,636 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions. [2021-11-13 23:01:45,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 23:01:45,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:45,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:45,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:45,998 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:46,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:46,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 110 states and 113 transitions. [2021-11-13 23:01:46,924 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 113 transitions. [2021-11-13 23:01:46,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 23:01:46,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:46,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:46,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:47,340 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:48,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:48,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 113 states and 116 transitions. [2021-11-13 23:01:48,165 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 116 transitions. [2021-11-13 23:01:48,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 23:01:48,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:48,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:48,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:48,560 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:49,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:49,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 116 states and 119 transitions. [2021-11-13 23:01:49,413 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 119 transitions. [2021-11-13 23:01:49,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-13 23:01:49,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:49,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:49,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:49,753 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:50,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:50,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 119 states and 122 transitions. [2021-11-13 23:01:50,688 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 122 transitions. [2021-11-13 23:01:50,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 23:01:50,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:50,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:50,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:51,083 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:51,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:51,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 122 states and 125 transitions. [2021-11-13 23:01:51,937 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 125 transitions. [2021-11-13 23:01:51,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 23:01:51,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:51,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:52,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:52,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2035 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:53,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:53,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 125 states and 128 transitions. [2021-11-13 23:01:53,323 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 128 transitions. [2021-11-13 23:01:53,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 23:01:53,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:53,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:53,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:53,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:54,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:54,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 128 states and 131 transitions. [2021-11-13 23:01:54,623 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 131 transitions. [2021-11-13 23:01:54,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 23:01:54,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:54,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:54,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:55,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:56,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:56,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 131 states and 134 transitions. [2021-11-13 23:01:56,031 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 134 transitions. [2021-11-13 23:01:56,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 23:01:56,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:56,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:56,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:56,464 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:57,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:57,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 134 states and 137 transitions. [2021-11-13 23:01:57,362 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 137 transitions. [2021-11-13 23:01:57,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 23:01:57,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:57,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:57,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:57,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2501 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:58,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:58,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 137 states and 140 transitions. [2021-11-13 23:01:58,801 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 140 transitions. [2021-11-13 23:01:58,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-13 23:01:58,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:58,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:58,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:59,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2625 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:00,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:00,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 140 states and 143 transitions. [2021-11-13 23:02:00,159 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 143 transitions. [2021-11-13 23:02:00,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 23:02:00,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:00,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:00,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:00,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2752 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:01,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:01,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 143 states and 146 transitions. [2021-11-13 23:02:01,638 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 146 transitions. [2021-11-13 23:02:01,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 23:02:01,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:01,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:01,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:02,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2882 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:03,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:03,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 146 states and 149 transitions. [2021-11-13 23:02:03,236 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 149 transitions. [2021-11-13 23:02:03,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 23:02:03,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:03,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:03,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:03,741 INFO L134 CoverageAnalysis]: Checked inductivity of 3015 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:04,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:04,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 149 states and 152 transitions. [2021-11-13 23:02:04,788 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 152 transitions. [2021-11-13 23:02:04,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 23:02:04,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:04,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:04,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:05,262 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:06,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:06,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 152 states and 155 transitions. [2021-11-13 23:02:06,294 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 155 transitions. [2021-11-13 23:02:06,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 23:02:06,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:06,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:06,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:06,775 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 0 proven. 3290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:07,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:07,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 155 states and 158 transitions. [2021-11-13 23:02:07,828 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 158 transitions. [2021-11-13 23:02:07,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 23:02:07,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:07,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:07,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:08,301 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:09,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:09,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 158 states and 161 transitions. [2021-11-13 23:02:09,348 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 161 transitions. [2021-11-13 23:02:09,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 23:02:09,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:09,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:09,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:09,904 INFO L134 CoverageAnalysis]: Checked inductivity of 3577 backedges. 0 proven. 3577 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:10,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:10,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 161 states and 164 transitions. [2021-11-13 23:02:10,951 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 164 transitions. [2021-11-13 23:02:10,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 23:02:10,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:10,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:10,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:11,506 INFO L134 CoverageAnalysis]: Checked inductivity of 3725 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:12,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:12,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 164 states and 167 transitions. [2021-11-13 23:02:12,903 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 167 transitions. [2021-11-13 23:02:12,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 23:02:12,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:12,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:12,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:13,467 INFO L134 CoverageAnalysis]: Checked inductivity of 3876 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:14,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:14,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 167 states and 170 transitions. [2021-11-13 23:02:14,619 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 170 transitions. [2021-11-13 23:02:14,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 23:02:14,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:14,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:14,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:15,227 INFO L134 CoverageAnalysis]: Checked inductivity of 4030 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:16,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:16,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 170 states and 173 transitions. [2021-11-13 23:02:16,611 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 173 transitions. [2021-11-13 23:02:16,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 23:02:16,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:16,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:16,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:17,198 INFO L134 CoverageAnalysis]: Checked inductivity of 4187 backedges. 0 proven. 4187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:18,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:18,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 173 states and 176 transitions. [2021-11-13 23:02:18,448 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 176 transitions. [2021-11-13 23:02:18,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 23:02:18,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:18,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:18,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:18,997 INFO L134 CoverageAnalysis]: Checked inductivity of 4347 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:20,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:20,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 176 states and 179 transitions. [2021-11-13 23:02:20,233 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 179 transitions. [2021-11-13 23:02:20,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-13 23:02:20,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:20,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:20,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:20,785 INFO L134 CoverageAnalysis]: Checked inductivity of 4510 backedges. 0 proven. 4510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:22,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:22,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 179 states and 182 transitions. [2021-11-13 23:02:22,026 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 182 transitions. [2021-11-13 23:02:22,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-13 23:02:22,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:22,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:22,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:22,566 INFO L134 CoverageAnalysis]: Checked inductivity of 4676 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:23,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:23,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 182 states and 185 transitions. [2021-11-13 23:02:23,763 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 185 transitions. [2021-11-13 23:02:23,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-13 23:02:23,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:23,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:23,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:24,373 INFO L134 CoverageAnalysis]: Checked inductivity of 4845 backedges. 0 proven. 4845 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:25,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:25,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 185 states and 188 transitions. [2021-11-13 23:02:25,601 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 188 transitions. [2021-11-13 23:02:25,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-13 23:02:25,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:25,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:25,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:26,187 INFO L134 CoverageAnalysis]: Checked inductivity of 5017 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:27,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:27,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 188 states and 191 transitions. [2021-11-13 23:02:27,532 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 191 transitions. [2021-11-13 23:02:27,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-13 23:02:27,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:27,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:27,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:28,140 INFO L134 CoverageAnalysis]: Checked inductivity of 5192 backedges. 0 proven. 5192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:29,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:29,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 191 states and 194 transitions. [2021-11-13 23:02:29,438 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 194 transitions. [2021-11-13 23:02:29,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 23:02:29,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:29,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:29,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:30,004 INFO L134 CoverageAnalysis]: Checked inductivity of 5370 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:31,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:31,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 194 states and 197 transitions. [2021-11-13 23:02:31,350 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 197 transitions. [2021-11-13 23:02:31,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 23:02:31,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:31,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:31,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:31,911 INFO L134 CoverageAnalysis]: Checked inductivity of 5551 backedges. 0 proven. 5551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:33,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:33,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 197 states and 200 transitions. [2021-11-13 23:02:33,214 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 200 transitions. [2021-11-13 23:02:33,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 23:02:33,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:33,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:33,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:33,788 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:35,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:35,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 200 states and 203 transitions. [2021-11-13 23:02:35,184 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 203 transitions. [2021-11-13 23:02:35,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-13 23:02:35,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:35,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:35,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:35,809 INFO L134 CoverageAnalysis]: Checked inductivity of 5922 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:37,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:37,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 203 states and 206 transitions. [2021-11-13 23:02:37,156 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 206 transitions. [2021-11-13 23:02:37,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-13 23:02:37,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:37,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:37,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:37,928 INFO L134 CoverageAnalysis]: Checked inductivity of 6112 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:39,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:39,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 206 states and 209 transitions. [2021-11-13 23:02:39,300 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 209 transitions. [2021-11-13 23:02:39,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-13 23:02:39,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:39,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:39,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:39,911 INFO L134 CoverageAnalysis]: Checked inductivity of 6305 backedges. 0 proven. 6305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:41,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:41,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 209 states and 212 transitions. [2021-11-13 23:02:41,419 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 212 transitions. [2021-11-13 23:02:41,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-13 23:02:41,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:41,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:41,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:42,067 INFO L134 CoverageAnalysis]: Checked inductivity of 6501 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:43,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:43,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 212 states and 215 transitions. [2021-11-13 23:02:43,488 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 215 transitions. [2021-11-13 23:02:43,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-13 23:02:43,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:43,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:43,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:44,164 INFO L134 CoverageAnalysis]: Checked inductivity of 6700 backedges. 0 proven. 6700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:45,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:45,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 215 states and 218 transitions. [2021-11-13 23:02:45,670 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 218 transitions. [2021-11-13 23:02:45,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-13 23:02:45,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:45,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:45,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:46,329 INFO L134 CoverageAnalysis]: Checked inductivity of 6902 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:47,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:47,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 218 states and 221 transitions. [2021-11-13 23:02:47,800 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 221 transitions. [2021-11-13 23:02:47,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:02:47,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:47,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:47,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:48,488 INFO L134 CoverageAnalysis]: Checked inductivity of 7107 backedges. 0 proven. 7107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:50,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:50,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 221 states and 224 transitions. [2021-11-13 23:02:50,053 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 224 transitions. [2021-11-13 23:02:50,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-13 23:02:50,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:50,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:50,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:50,822 INFO L134 CoverageAnalysis]: Checked inductivity of 7315 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:52,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:52,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 224 states and 227 transitions. [2021-11-13 23:02:52,390 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 227 transitions. [2021-11-13 23:02:52,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-13 23:02:52,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:52,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:52,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:53,033 INFO L134 CoverageAnalysis]: Checked inductivity of 7526 backedges. 0 proven. 7526 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:54,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:54,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 227 states and 230 transitions. [2021-11-13 23:02:54,633 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 230 transitions. [2021-11-13 23:02:54,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-13 23:02:54,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:54,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:54,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:55,276 INFO L134 CoverageAnalysis]: Checked inductivity of 7740 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:56,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:56,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 230 states and 233 transitions. [2021-11-13 23:02:56,892 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 233 transitions. [2021-11-13 23:02:56,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-13 23:02:56,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:56,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:56,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:57,669 INFO L134 CoverageAnalysis]: Checked inductivity of 7957 backedges. 0 proven. 7957 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:59,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:59,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 233 states and 236 transitions. [2021-11-13 23:02:59,295 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 236 transitions. [2021-11-13 23:02:59,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 23:02:59,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:59,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:59,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:59,975 INFO L134 CoverageAnalysis]: Checked inductivity of 8177 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:01,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:01,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 236 states and 239 transitions. [2021-11-13 23:03:01,576 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 239 transitions. [2021-11-13 23:03:01,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-13 23:03:01,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:01,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:01,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:02,371 INFO L134 CoverageAnalysis]: Checked inductivity of 8400 backedges. 0 proven. 8400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:03,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:03,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 239 states and 242 transitions. [2021-11-13 23:03:03,992 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 242 transitions. [2021-11-13 23:03:03,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 23:03:03,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:03,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:04,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:04,685 INFO L134 CoverageAnalysis]: Checked inductivity of 8626 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:06,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:06,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 242 states and 245 transitions. [2021-11-13 23:03:06,330 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 245 transitions. [2021-11-13 23:03:06,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-13 23:03:06,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:06,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:06,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:07,106 INFO L134 CoverageAnalysis]: Checked inductivity of 8855 backedges. 0 proven. 8855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:08,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:08,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 245 states and 248 transitions. [2021-11-13 23:03:08,767 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 248 transitions. [2021-11-13 23:03:08,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-13 23:03:08,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:08,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:08,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:09,495 INFO L134 CoverageAnalysis]: Checked inductivity of 9087 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:11,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:11,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 248 states and 251 transitions. [2021-11-13 23:03:11,179 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 251 transitions. [2021-11-13 23:03:11,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-13 23:03:11,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:11,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:11,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:12,067 INFO L134 CoverageAnalysis]: Checked inductivity of 9322 backedges. 0 proven. 9322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:13,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:13,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 251 states and 254 transitions. [2021-11-13 23:03:13,765 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 254 transitions. [2021-11-13 23:03:13,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-13 23:03:13,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:13,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:13,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:14,471 INFO L134 CoverageAnalysis]: Checked inductivity of 9560 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:16,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:16,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 254 states and 257 transitions. [2021-11-13 23:03:16,302 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 257 transitions. [2021-11-13 23:03:16,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-13 23:03:16,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:16,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:16,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:17,084 INFO L134 CoverageAnalysis]: Checked inductivity of 9801 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:18,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:18,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 257 states and 260 transitions. [2021-11-13 23:03:18,851 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 260 transitions. [2021-11-13 23:03:18,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-13 23:03:18,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:18,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:18,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:19,595 INFO L134 CoverageAnalysis]: Checked inductivity of 10045 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:21,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:21,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 260 states and 263 transitions. [2021-11-13 23:03:21,374 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 263 transitions. [2021-11-13 23:03:21,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-13 23:03:21,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:21,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:21,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:22,209 INFO L134 CoverageAnalysis]: Checked inductivity of 10292 backedges. 0 proven. 10292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:24,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:24,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 263 states and 266 transitions. [2021-11-13 23:03:24,002 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 266 transitions. [2021-11-13 23:03:24,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-13 23:03:24,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:24,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:24,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:24,783 INFO L134 CoverageAnalysis]: Checked inductivity of 10542 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:26,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:26,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 266 states and 269 transitions. [2021-11-13 23:03:26,598 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 269 transitions. [2021-11-13 23:03:26,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:03:26,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:26,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:26,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:27,474 INFO L134 CoverageAnalysis]: Checked inductivity of 10795 backedges. 0 proven. 10795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:29,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:29,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 269 states and 272 transitions. [2021-11-13 23:03:29,317 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 272 transitions. [2021-11-13 23:03:29,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-13 23:03:29,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:29,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:29,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:30,128 INFO L134 CoverageAnalysis]: Checked inductivity of 11051 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:32,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:32,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 272 states and 275 transitions. [2021-11-13 23:03:32,003 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 275 transitions. [2021-11-13 23:03:32,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-13 23:03:32,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:32,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:32,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:32,875 INFO L134 CoverageAnalysis]: Checked inductivity of 11310 backedges. 0 proven. 11310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:34,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:34,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 275 states and 278 transitions. [2021-11-13 23:03:34,728 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 278 transitions. [2021-11-13 23:03:34,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-13 23:03:34,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:34,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:34,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:35,502 INFO L134 CoverageAnalysis]: Checked inductivity of 11572 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:37,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:37,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 278 states and 281 transitions. [2021-11-13 23:03:37,374 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 281 transitions. [2021-11-13 23:03:37,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 23:03:37,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:37,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:37,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:38,328 INFO L134 CoverageAnalysis]: Checked inductivity of 11837 backedges. 0 proven. 11837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:40,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:40,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 281 states and 284 transitions. [2021-11-13 23:03:40,288 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 284 transitions. [2021-11-13 23:03:40,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-13 23:03:40,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:40,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:40,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:41,080 INFO L134 CoverageAnalysis]: Checked inductivity of 12105 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:43,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:43,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 284 states and 287 transitions. [2021-11-13 23:03:43,007 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 287 transitions. [2021-11-13 23:03:43,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-13 23:03:43,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:43,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:43,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:43,817 INFO L134 CoverageAnalysis]: Checked inductivity of 12376 backedges. 0 proven. 12376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:45,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:45,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 287 states and 290 transitions. [2021-11-13 23:03:45,860 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 290 transitions. [2021-11-13 23:03:45,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-13 23:03:45,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:45,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:45,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:46,684 INFO L134 CoverageAnalysis]: Checked inductivity of 12650 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:48,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:48,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 290 states and 293 transitions. [2021-11-13 23:03:48,647 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 293 transitions. [2021-11-13 23:03:48,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-13 23:03:48,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:48,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:48,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:49,469 INFO L134 CoverageAnalysis]: Checked inductivity of 12927 backedges. 0 proven. 12927 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:51,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:51,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 293 states and 296 transitions. [2021-11-13 23:03:51,562 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 296 transitions. [2021-11-13 23:03:51,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-11-13 23:03:51,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:51,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:51,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:52,412 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:54,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:54,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 296 states and 299 transitions. [2021-11-13 23:03:54,429 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 299 transitions. [2021-11-13 23:03:54,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-13 23:03:54,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:54,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:54,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:55,274 INFO L134 CoverageAnalysis]: Checked inductivity of 13490 backedges. 0 proven. 13490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:57,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:57,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 299 states and 302 transitions. [2021-11-13 23:03:57,482 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 302 transitions. [2021-11-13 23:03:57,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-13 23:03:57,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:57,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:57,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:58,369 INFO L134 CoverageAnalysis]: Checked inductivity of 13776 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:04:00,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:00,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 302 states and 305 transitions. [2021-11-13 23:04:00,536 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 305 transitions. [2021-11-13 23:04:00,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-13 23:04:00,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:00,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:00,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:01,421 INFO L134 CoverageAnalysis]: Checked inductivity of 14065 backedges. 0 proven. 14065 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:04:03,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:03,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 305 states and 308 transitions. [2021-11-13 23:04:03,733 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 308 transitions. [2021-11-13 23:04:03,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-13 23:04:03,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:03,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:03,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:04,711 INFO L134 CoverageAnalysis]: Checked inductivity of 14357 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:04:06,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:06,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 308 states and 311 transitions. [2021-11-13 23:04:06,957 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 311 transitions. [2021-11-13 23:04:06,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2021-11-13 23:04:06,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:06,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:07,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:07,885 INFO L134 CoverageAnalysis]: Checked inductivity of 14652 backedges. 0 proven. 14652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:04:10,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:10,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 311 states and 314 transitions. [2021-11-13 23:04:10,084 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 314 transitions. [2021-11-13 23:04:10,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-13 23:04:10,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:10,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:10,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:11,244 INFO L134 CoverageAnalysis]: Checked inductivity of 14950 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:04:13,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:13,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 314 states and 317 transitions. [2021-11-13 23:04:13,489 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 317 transitions. [2021-11-13 23:04:13,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-11-13 23:04:13,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:13,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:13,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:14,432 INFO L134 CoverageAnalysis]: Checked inductivity of 15251 backedges. 0 proven. 15251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:04:16,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:16,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 317 states and 320 transitions. [2021-11-13 23:04:16,682 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 320 transitions. [2021-11-13 23:04:16,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-13 23:04:16,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:16,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:16,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:17,627 INFO L134 CoverageAnalysis]: Checked inductivity of 15555 backedges. 0 proven. 15555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:04:20,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:20,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 320 states and 323 transitions. [2021-11-13 23:04:20,068 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 323 transitions. [2021-11-13 23:04:20,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2021-11-13 23:04:20,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:20,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:20,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:21,019 INFO L134 CoverageAnalysis]: Checked inductivity of 15862 backedges. 0 proven. 15862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:04:23,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:23,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 323 states and 326 transitions. [2021-11-13 23:04:23,302 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 326 transitions. [2021-11-13 23:04:23,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2021-11-13 23:04:23,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:23,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:23,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:24,241 INFO L134 CoverageAnalysis]: Checked inductivity of 16172 backedges. 0 proven. 16172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:04:26,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:26,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 326 states and 329 transitions. [2021-11-13 23:04:26,683 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 329 transitions. [2021-11-13 23:04:26,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-13 23:04:26,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:26,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:26,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:27,653 INFO L134 CoverageAnalysis]: Checked inductivity of 16485 backedges. 0 proven. 16485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:04:29,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:29,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 329 states and 332 transitions. [2021-11-13 23:04:29,971 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 332 transitions. [2021-11-13 23:04:29,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-13 23:04:29,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:29,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:30,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:30,936 INFO L134 CoverageAnalysis]: Checked inductivity of 16801 backedges. 0 proven. 16801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:04:33,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:33,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 332 states and 335 transitions. [2021-11-13 23:04:33,261 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 335 transitions. [2021-11-13 23:04:33,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-13 23:04:33,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:33,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:33,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:34,446 INFO L134 CoverageAnalysis]: Checked inductivity of 17120 backedges. 0 proven. 17120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:04:36,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:36,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 335 states and 338 transitions. [2021-11-13 23:04:36,888 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 338 transitions. [2021-11-13 23:04:36,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2021-11-13 23:04:36,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:36,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:36,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:37,865 INFO L134 CoverageAnalysis]: Checked inductivity of 17442 backedges. 0 proven. 17442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:04:40,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:40,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 338 states and 341 transitions. [2021-11-13 23:04:40,236 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 341 transitions. [2021-11-13 23:04:40,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-13 23:04:40,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:40,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:40,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:41,392 INFO L134 CoverageAnalysis]: Checked inductivity of 17767 backedges. 0 proven. 17767 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:04:43,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:43,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 341 states and 344 transitions. [2021-11-13 23:04:43,842 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 344 transitions. [2021-11-13 23:04:43,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-13 23:04:43,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:43,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:43,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:44,851 INFO L134 CoverageAnalysis]: Checked inductivity of 18095 backedges. 0 proven. 18095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:04:47,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:47,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 344 states and 347 transitions. [2021-11-13 23:04:47,270 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 347 transitions. [2021-11-13 23:04:47,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-13 23:04:47,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:47,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:47,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:48,281 INFO L134 CoverageAnalysis]: Checked inductivity of 18426 backedges. 0 proven. 18426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:04:50,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:50,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 347 states and 350 transitions. [2021-11-13 23:04:50,918 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 350 transitions. [2021-11-13 23:04:50,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-13 23:04:50,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:50,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:50,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:51,927 INFO L134 CoverageAnalysis]: Checked inductivity of 18760 backedges. 0 proven. 18760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:04:54,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:54,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 350 states and 353 transitions. [2021-11-13 23:04:54,405 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 353 transitions. [2021-11-13 23:04:54,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-13 23:04:54,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:54,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:54,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:55,448 INFO L134 CoverageAnalysis]: Checked inductivity of 19097 backedges. 0 proven. 19097 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:04:57,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:57,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 353 states and 356 transitions. [2021-11-13 23:04:57,931 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 356 transitions. [2021-11-13 23:04:57,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-13 23:04:57,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:57,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:58,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:59,163 INFO L134 CoverageAnalysis]: Checked inductivity of 19437 backedges. 0 proven. 19437 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:05:01,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:01,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 356 states and 359 transitions. [2021-11-13 23:05:01,670 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 359 transitions. [2021-11-13 23:05:01,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-13 23:05:01,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:01,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:01,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:02,758 INFO L134 CoverageAnalysis]: Checked inductivity of 19780 backedges. 0 proven. 19780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:05:05,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:05,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 359 states and 362 transitions. [2021-11-13 23:05:05,288 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 362 transitions. [2021-11-13 23:05:05,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-13 23:05:05,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:05,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:05,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:06,610 INFO L134 CoverageAnalysis]: Checked inductivity of 20126 backedges. 0 proven. 20126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:05:09,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:09,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 362 states and 365 transitions. [2021-11-13 23:05:09,275 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 365 transitions. [2021-11-13 23:05:09,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-13 23:05:09,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:09,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:09,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:10,357 INFO L134 CoverageAnalysis]: Checked inductivity of 20475 backedges. 0 proven. 20475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:05:13,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:13,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 365 states and 368 transitions. [2021-11-13 23:05:13,139 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 368 transitions. [2021-11-13 23:05:13,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-13 23:05:13,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:13,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:13,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:14,227 INFO L134 CoverageAnalysis]: Checked inductivity of 20827 backedges. 0 proven. 20827 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:05:17,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:17,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 368 states and 371 transitions. [2021-11-13 23:05:17,030 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 371 transitions. [2021-11-13 23:05:17,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-13 23:05:17,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:17,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:17,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:18,128 INFO L134 CoverageAnalysis]: Checked inductivity of 21182 backedges. 0 proven. 21182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:05:20,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:20,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 371 states and 374 transitions. [2021-11-13 23:05:20,927 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 374 transitions. [2021-11-13 23:05:20,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-13 23:05:20,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:20,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:21,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:22,023 INFO L134 CoverageAnalysis]: Checked inductivity of 21540 backedges. 0 proven. 21540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:05:24,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:24,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 374 states and 377 transitions. [2021-11-13 23:05:24,831 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 377 transitions. [2021-11-13 23:05:24,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-13 23:05:24,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:24,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:24,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:25,963 INFO L134 CoverageAnalysis]: Checked inductivity of 21901 backedges. 0 proven. 21901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:05:28,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:28,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 377 states and 380 transitions. [2021-11-13 23:05:28,803 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 380 transitions. [2021-11-13 23:05:28,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-13 23:05:28,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:28,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:28,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:29,920 INFO L134 CoverageAnalysis]: Checked inductivity of 22265 backedges. 0 proven. 22265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:05:32,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:32,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 380 states and 383 transitions. [2021-11-13 23:05:32,632 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 383 transitions. [2021-11-13 23:05:32,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-13 23:05:32,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:32,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:32,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:33,930 INFO L134 CoverageAnalysis]: Checked inductivity of 22632 backedges. 0 proven. 22632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:05:36,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:36,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 383 states and 386 transitions. [2021-11-13 23:05:36,673 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 386 transitions. [2021-11-13 23:05:36,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2021-11-13 23:05:36,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:36,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:36,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:37,992 INFO L134 CoverageAnalysis]: Checked inductivity of 23002 backedges. 0 proven. 23002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:05:40,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:40,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 386 states and 389 transitions. [2021-11-13 23:05:40,763 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 389 transitions. [2021-11-13 23:05:40,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2021-11-13 23:05:40,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:40,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:41,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:42,091 INFO L134 CoverageAnalysis]: Checked inductivity of 23375 backedges. 0 proven. 23375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:05:44,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:44,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 389 states and 392 transitions. [2021-11-13 23:05:44,886 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 392 transitions. [2021-11-13 23:05:44,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2021-11-13 23:05:44,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:44,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:45,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:46,298 INFO L134 CoverageAnalysis]: Checked inductivity of 23751 backedges. 0 proven. 23751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:05:49,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:49,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 392 states and 395 transitions. [2021-11-13 23:05:49,424 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 395 transitions. [2021-11-13 23:05:49,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2021-11-13 23:05:49,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:49,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:49,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:50,746 INFO L134 CoverageAnalysis]: Checked inductivity of 24130 backedges. 0 proven. 24130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:05:53,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:53,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 395 states and 398 transitions. [2021-11-13 23:05:53,573 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 398 transitions. [2021-11-13 23:05:53,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2021-11-13 23:05:53,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:53,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:53,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:54,925 INFO L134 CoverageAnalysis]: Checked inductivity of 24512 backedges. 0 proven. 24512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:05:57,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:57,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 398 states and 401 transitions. [2021-11-13 23:05:57,900 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 401 transitions. [2021-11-13 23:05:57,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2021-11-13 23:05:57,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:57,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:58,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:59,106 INFO L134 CoverageAnalysis]: Checked inductivity of 24897 backedges. 0 proven. 24897 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:02,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:02,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 401 states and 404 transitions. [2021-11-13 23:06:02,120 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 404 transitions. [2021-11-13 23:06:02,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2021-11-13 23:06:02,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:02,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:02,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:03,438 INFO L134 CoverageAnalysis]: Checked inductivity of 25285 backedges. 0 proven. 25285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:06,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:06,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 404 states and 407 transitions. [2021-11-13 23:06:06,482 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 407 transitions. [2021-11-13 23:06:06,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2021-11-13 23:06:06,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:06,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:06,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:07,781 INFO L134 CoverageAnalysis]: Checked inductivity of 25676 backedges. 0 proven. 25676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:10,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:10,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 407 states and 410 transitions. [2021-11-13 23:06:10,740 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 410 transitions. [2021-11-13 23:06:10,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2021-11-13 23:06:10,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:10,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:10,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:12,228 INFO L134 CoverageAnalysis]: Checked inductivity of 26070 backedges. 0 proven. 26070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:15,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:15,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 410 states and 413 transitions. [2021-11-13 23:06:15,195 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 413 transitions. [2021-11-13 23:06:15,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2021-11-13 23:06:15,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:15,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:15,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:16,440 INFO L134 CoverageAnalysis]: Checked inductivity of 26467 backedges. 0 proven. 26467 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:19,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:19,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 413 states and 416 transitions. [2021-11-13 23:06:19,529 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 416 transitions. [2021-11-13 23:06:19,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2021-11-13 23:06:19,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:19,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:19,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:20,777 INFO L134 CoverageAnalysis]: Checked inductivity of 26867 backedges. 0 proven. 26867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:23,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:23,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 416 states and 419 transitions. [2021-11-13 23:06:23,900 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 419 transitions. [2021-11-13 23:06:23,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2021-11-13 23:06:23,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:23,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:24,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:25,166 INFO L134 CoverageAnalysis]: Checked inductivity of 27270 backedges. 0 proven. 27270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:28,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:28,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 419 states and 422 transitions. [2021-11-13 23:06:28,353 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 422 transitions. [2021-11-13 23:06:28,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2021-11-13 23:06:28,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:28,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:28,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:29,691 INFO L134 CoverageAnalysis]: Checked inductivity of 27676 backedges. 0 proven. 27676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:32,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:32,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 422 states and 425 transitions. [2021-11-13 23:06:32,917 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 425 transitions. [2021-11-13 23:06:32,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2021-11-13 23:06:32,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:32,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:33,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:34,336 INFO L134 CoverageAnalysis]: Checked inductivity of 28085 backedges. 0 proven. 28085 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:37,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:37,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 425 states and 428 transitions. [2021-11-13 23:06:37,575 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 428 transitions. [2021-11-13 23:06:37,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2021-11-13 23:06:37,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:37,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:37,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:38,871 INFO L134 CoverageAnalysis]: Checked inductivity of 28497 backedges. 0 proven. 28497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:42,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:42,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 428 states and 431 transitions. [2021-11-13 23:06:42,148 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 431 transitions. [2021-11-13 23:06:42,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2021-11-13 23:06:42,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:42,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:42,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:43,669 INFO L134 CoverageAnalysis]: Checked inductivity of 28912 backedges. 0 proven. 28912 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:46,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:46,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 431 states and 434 transitions. [2021-11-13 23:06:46,978 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 434 transitions. [2021-11-13 23:06:46,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2021-11-13 23:06:46,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:46,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:47,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:48,297 INFO L134 CoverageAnalysis]: Checked inductivity of 29330 backedges. 0 proven. 29330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:51,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:51,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 434 states and 437 transitions. [2021-11-13 23:06:51,456 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 437 transitions. [2021-11-13 23:06:51,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2021-11-13 23:06:51,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:51,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:51,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:52,953 INFO L134 CoverageAnalysis]: Checked inductivity of 29751 backedges. 0 proven. 29751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:56,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:56,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 437 states and 440 transitions. [2021-11-13 23:06:56,151 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 440 transitions. [2021-11-13 23:06:56,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2021-11-13 23:06:56,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:56,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:56,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:57,824 INFO L134 CoverageAnalysis]: Checked inductivity of 30175 backedges. 0 proven. 30175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:01,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:01,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 440 states and 443 transitions. [2021-11-13 23:07:01,225 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 443 transitions. [2021-11-13 23:07:01,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2021-11-13 23:07:01,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:01,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:01,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:02,579 INFO L134 CoverageAnalysis]: Checked inductivity of 30602 backedges. 0 proven. 30602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:05,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:05,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 443 states and 446 transitions. [2021-11-13 23:07:05,997 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 446 transitions. [2021-11-13 23:07:05,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2021-11-13 23:07:05,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:05,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:06,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:07,628 INFO L134 CoverageAnalysis]: Checked inductivity of 31032 backedges. 0 proven. 31032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:11,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:11,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 446 states and 449 transitions. [2021-11-13 23:07:11,062 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 449 transitions. [2021-11-13 23:07:11,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-13 23:07:11,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:11,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:11,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:12,619 INFO L134 CoverageAnalysis]: Checked inductivity of 31465 backedges. 0 proven. 31465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:15,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:15,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 449 states and 452 transitions. [2021-11-13 23:07:15,921 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 452 transitions. [2021-11-13 23:07:15,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2021-11-13 23:07:15,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:15,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:16,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:17,533 INFO L134 CoverageAnalysis]: Checked inductivity of 31901 backedges. 0 proven. 31901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:21,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:21,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 452 states and 455 transitions. [2021-11-13 23:07:21,016 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 455 transitions. [2021-11-13 23:07:21,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2021-11-13 23:07:21,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:21,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:21,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:22,700 INFO L134 CoverageAnalysis]: Checked inductivity of 32340 backedges. 0 proven. 32340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:26,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:26,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 455 states and 458 transitions. [2021-11-13 23:07:26,121 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 458 transitions. [2021-11-13 23:07:26,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2021-11-13 23:07:26,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:26,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:26,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:27,646 INFO L134 CoverageAnalysis]: Checked inductivity of 32782 backedges. 0 proven. 32782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:31,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:31,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 458 states and 461 transitions. [2021-11-13 23:07:31,150 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 461 transitions. [2021-11-13 23:07:31,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2021-11-13 23:07:31,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:31,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:31,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:32,590 INFO L134 CoverageAnalysis]: Checked inductivity of 33227 backedges. 0 proven. 33227 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:36,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:36,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 461 states and 464 transitions. [2021-11-13 23:07:36,110 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 464 transitions. [2021-11-13 23:07:36,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2021-11-13 23:07:36,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:36,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:36,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:37,601 INFO L134 CoverageAnalysis]: Checked inductivity of 33675 backedges. 0 proven. 33675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:41,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:41,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 464 states and 467 transitions. [2021-11-13 23:07:41,302 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 467 transitions. [2021-11-13 23:07:41,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2021-11-13 23:07:41,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:41,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:41,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:42,808 INFO L134 CoverageAnalysis]: Checked inductivity of 34126 backedges. 0 proven. 34126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:46,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:46,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 467 states and 470 transitions. [2021-11-13 23:07:46,400 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 470 transitions. [2021-11-13 23:07:46,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2021-11-13 23:07:46,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:46,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:46,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:47,866 INFO L134 CoverageAnalysis]: Checked inductivity of 34580 backedges. 0 proven. 34580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:51,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:51,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 470 states and 473 transitions. [2021-11-13 23:07:51,646 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 473 transitions. [2021-11-13 23:07:51,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2021-11-13 23:07:51,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:51,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:51,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:53,138 INFO L134 CoverageAnalysis]: Checked inductivity of 35037 backedges. 0 proven. 35037 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:56,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:56,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 473 states and 476 transitions. [2021-11-13 23:07:56,876 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 476 transitions. [2021-11-13 23:07:56,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-13 23:07:56,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:56,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:57,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:58,421 INFO L134 CoverageAnalysis]: Checked inductivity of 35497 backedges. 0 proven. 35497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:02,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:02,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 476 states and 479 transitions. [2021-11-13 23:08:02,109 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 479 transitions. [2021-11-13 23:08:02,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-13 23:08:02,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:02,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:02,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:03,614 INFO L134 CoverageAnalysis]: Checked inductivity of 35960 backedges. 0 proven. 35960 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:07,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:07,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 479 states and 482 transitions. [2021-11-13 23:08:07,465 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 482 transitions. [2021-11-13 23:08:07,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-13 23:08:07,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:07,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:07,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:09,109 INFO L134 CoverageAnalysis]: Checked inductivity of 36426 backedges. 0 proven. 36426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:12,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:12,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 482 states and 485 transitions. [2021-11-13 23:08:12,815 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 485 transitions. [2021-11-13 23:08:12,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-13 23:08:12,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:12,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:12,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:14,345 INFO L134 CoverageAnalysis]: Checked inductivity of 36895 backedges. 0 proven. 36895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:18,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:18,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 485 states and 488 transitions. [2021-11-13 23:08:18,114 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 488 transitions. [2021-11-13 23:08:18,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2021-11-13 23:08:18,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:18,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:18,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:19,662 INFO L134 CoverageAnalysis]: Checked inductivity of 37367 backedges. 0 proven. 37367 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:23,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:23,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 488 states and 491 transitions. [2021-11-13 23:08:23,471 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 491 transitions. [2021-11-13 23:08:23,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2021-11-13 23:08:23,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:23,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:23,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:25,144 INFO L134 CoverageAnalysis]: Checked inductivity of 37842 backedges. 0 proven. 37842 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:29,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:29,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 491 states and 494 transitions. [2021-11-13 23:08:29,151 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 494 transitions. [2021-11-13 23:08:29,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2021-11-13 23:08:29,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:29,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:29,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:30,742 INFO L134 CoverageAnalysis]: Checked inductivity of 38320 backedges. 0 proven. 38320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:34,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:34,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 494 states and 497 transitions. [2021-11-13 23:08:34,558 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 497 transitions. [2021-11-13 23:08:34,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 490 [2021-11-13 23:08:34,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:34,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:34,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:36,173 INFO L134 CoverageAnalysis]: Checked inductivity of 38801 backedges. 0 proven. 38801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:40,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:40,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 497 states and 500 transitions. [2021-11-13 23:08:40,049 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 500 transitions. [2021-11-13 23:08:40,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2021-11-13 23:08:40,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:40,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:40,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:41,835 INFO L134 CoverageAnalysis]: Checked inductivity of 39285 backedges. 0 proven. 39285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:45,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:45,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 500 states and 503 transitions. [2021-11-13 23:08:45,879 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 503 transitions. [2021-11-13 23:08:45,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2021-11-13 23:08:45,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:45,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:46,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:47,480 INFO L134 CoverageAnalysis]: Checked inductivity of 39772 backedges. 0 proven. 39772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:51,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:51,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 503 states and 506 transitions. [2021-11-13 23:08:51,370 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 506 transitions. [2021-11-13 23:08:51,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2021-11-13 23:08:51,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:51,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:51,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:52,996 INFO L134 CoverageAnalysis]: Checked inductivity of 40262 backedges. 0 proven. 40262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:56,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:56,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 506 states and 509 transitions. [2021-11-13 23:08:56,942 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 509 transitions. [2021-11-13 23:08:56,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2021-11-13 23:08:56,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:56,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:57,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:58,736 INFO L134 CoverageAnalysis]: Checked inductivity of 40755 backedges. 0 proven. 40755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:09:02,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:02,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 509 states and 512 transitions. [2021-11-13 23:09:02,668 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 512 transitions. [2021-11-13 23:09:02,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2021-11-13 23:09:02,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:02,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:02,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:04,304 INFO L134 CoverageAnalysis]: Checked inductivity of 41251 backedges. 0 proven. 41251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:09:08,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:08,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 512 states and 515 transitions. [2021-11-13 23:09:08,227 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 515 transitions. [2021-11-13 23:09:08,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2021-11-13 23:09:08,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:08,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:08,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:09,978 INFO L134 CoverageAnalysis]: Checked inductivity of 41750 backedges. 0 proven. 41750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:09:13,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:13,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 515 states and 518 transitions. [2021-11-13 23:09:13,981 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 518 transitions. [2021-11-13 23:09:13,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2021-11-13 23:09:13,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:13,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:14,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:15,642 INFO L134 CoverageAnalysis]: Checked inductivity of 42252 backedges. 0 proven. 42252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:09:19,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:19,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 518 states and 521 transitions. [2021-11-13 23:09:19,675 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 521 transitions. [2021-11-13 23:09:19,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2021-11-13 23:09:19,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:19,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:19,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:21,352 INFO L134 CoverageAnalysis]: Checked inductivity of 42757 backedges. 0 proven. 42757 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:09:25,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:25,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 521 states and 524 transitions. [2021-11-13 23:09:25,460 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 524 transitions. [2021-11-13 23:09:25,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2021-11-13 23:09:25,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:25,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:25,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:27,397 INFO L134 CoverageAnalysis]: Checked inductivity of 43265 backedges. 0 proven. 43265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:09:31,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:31,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 524 states and 527 transitions. [2021-11-13 23:09:31,495 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 527 transitions. [2021-11-13 23:09:31,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2021-11-13 23:09:31,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:31,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:31,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:33,289 INFO L134 CoverageAnalysis]: Checked inductivity of 43776 backedges. 0 proven. 43776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:09:37,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:37,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 527 states and 530 transitions. [2021-11-13 23:09:37,298 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 530 transitions. [2021-11-13 23:09:37,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2021-11-13 23:09:37,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:37,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:37,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:39,092 INFO L134 CoverageAnalysis]: Checked inductivity of 44290 backedges. 0 proven. 44290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:09:43,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:43,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 530 states and 533 transitions. [2021-11-13 23:09:43,219 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 533 transitions. [2021-11-13 23:09:43,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2021-11-13 23:09:43,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:43,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:43,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:45,003 INFO L134 CoverageAnalysis]: Checked inductivity of 44807 backedges. 0 proven. 44807 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:09:49,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:49,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 533 states and 536 transitions. [2021-11-13 23:09:49,373 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 536 transitions. [2021-11-13 23:09:49,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2021-11-13 23:09:49,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:49,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:49,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:51,127 INFO L134 CoverageAnalysis]: Checked inductivity of 45327 backedges. 0 proven. 45327 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:09:55,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:55,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 536 states and 539 transitions. [2021-11-13 23:09:55,356 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 539 transitions. [2021-11-13 23:09:55,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2021-11-13 23:09:55,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:55,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:55,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:57,325 INFO L134 CoverageAnalysis]: Checked inductivity of 45850 backedges. 0 proven. 45850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:01,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:01,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 539 states and 542 transitions. [2021-11-13 23:10:01,596 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 542 transitions. [2021-11-13 23:10:01,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2021-11-13 23:10:01,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:01,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:01,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:03,542 INFO L134 CoverageAnalysis]: Checked inductivity of 46376 backedges. 0 proven. 46376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:07,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:07,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 542 states and 545 transitions. [2021-11-13 23:10:07,826 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 545 transitions. [2021-11-13 23:10:07,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2021-11-13 23:10:07,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:07,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:08,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:09,693 INFO L134 CoverageAnalysis]: Checked inductivity of 46905 backedges. 0 proven. 46905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:13,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:13,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 545 states and 548 transitions. [2021-11-13 23:10:13,846 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 548 transitions. [2021-11-13 23:10:13,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2021-11-13 23:10:13,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:13,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:14,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:15,795 INFO L134 CoverageAnalysis]: Checked inductivity of 47437 backedges. 0 proven. 47437 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:20,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:20,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 548 states and 551 transitions. [2021-11-13 23:10:20,115 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 551 transitions. [2021-11-13 23:10:20,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2021-11-13 23:10:20,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:20,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:20,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:22,100 INFO L134 CoverageAnalysis]: Checked inductivity of 47972 backedges. 0 proven. 47972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:26,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:26,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 551 states and 554 transitions. [2021-11-13 23:10:26,442 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 554 transitions. [2021-11-13 23:10:26,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2021-11-13 23:10:26,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:26,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:26,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:28,240 INFO L134 CoverageAnalysis]: Checked inductivity of 48510 backedges. 0 proven. 48510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:32,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:32,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 554 states and 557 transitions. [2021-11-13 23:10:32,432 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 557 transitions. [2021-11-13 23:10:32,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2021-11-13 23:10:32,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:32,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:32,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:34,310 INFO L134 CoverageAnalysis]: Checked inductivity of 49051 backedges. 0 proven. 49051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:38,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:38,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 557 states and 560 transitions. [2021-11-13 23:10:38,475 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 560 transitions. [2021-11-13 23:10:38,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2021-11-13 23:10:38,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:38,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:38,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:40,405 INFO L134 CoverageAnalysis]: Checked inductivity of 49595 backedges. 0 proven. 49595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:45,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:45,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 560 states and 563 transitions. [2021-11-13 23:10:45,020 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 563 transitions. [2021-11-13 23:10:45,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2021-11-13 23:10:45,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:45,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:45,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:46,954 INFO L134 CoverageAnalysis]: Checked inductivity of 50142 backedges. 0 proven. 50142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:51,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:51,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 563 states and 566 transitions. [2021-11-13 23:10:51,654 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 566 transitions. [2021-11-13 23:10:51,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2021-11-13 23:10:51,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:51,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:51,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:53,637 INFO L134 CoverageAnalysis]: Checked inductivity of 50692 backedges. 0 proven. 50692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:58,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:58,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 566 states and 569 transitions. [2021-11-13 23:10:58,328 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 569 transitions. [2021-11-13 23:10:58,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2021-11-13 23:10:58,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:58,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:58,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:00,457 INFO L134 CoverageAnalysis]: Checked inductivity of 51245 backedges. 0 proven. 51245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:05,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:05,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 569 states and 572 transitions. [2021-11-13 23:11:05,247 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 572 transitions. [2021-11-13 23:11:05,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2021-11-13 23:11:05,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:05,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:05,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:07,420 INFO L134 CoverageAnalysis]: Checked inductivity of 51801 backedges. 0 proven. 51801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:12,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:12,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 572 states and 575 transitions. [2021-11-13 23:11:12,229 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 575 transitions. [2021-11-13 23:11:12,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2021-11-13 23:11:12,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:12,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:12,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:14,240 INFO L134 CoverageAnalysis]: Checked inductivity of 52360 backedges. 0 proven. 52360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:18,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:18,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 575 states and 578 transitions. [2021-11-13 23:11:18,830 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 578 transitions. [2021-11-13 23:11:18,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 571 [2021-11-13 23:11:18,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:18,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:19,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:20,808 INFO L134 CoverageAnalysis]: Checked inductivity of 52922 backedges. 0 proven. 52922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:25,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:25,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 578 states and 581 transitions. [2021-11-13 23:11:25,529 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 581 transitions. [2021-11-13 23:11:25,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 574 [2021-11-13 23:11:25,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:25,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:25,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:27,697 INFO L134 CoverageAnalysis]: Checked inductivity of 53487 backedges. 0 proven. 53487 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:32,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:32,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 581 states and 584 transitions. [2021-11-13 23:11:32,559 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 584 transitions. [2021-11-13 23:11:32,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2021-11-13 23:11:32,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:32,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:32,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:34,724 INFO L134 CoverageAnalysis]: Checked inductivity of 54055 backedges. 0 proven. 54055 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:39,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:39,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 584 states and 587 transitions. [2021-11-13 23:11:39,632 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 587 transitions. [2021-11-13 23:11:39,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2021-11-13 23:11:39,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:39,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:39,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:41,878 INFO L134 CoverageAnalysis]: Checked inductivity of 54626 backedges. 0 proven. 54626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:46,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:46,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 587 states and 590 transitions. [2021-11-13 23:11:46,631 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 590 transitions. [2021-11-13 23:11:46,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2021-11-13 23:11:46,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:46,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:47,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:49,066 INFO L134 CoverageAnalysis]: Checked inductivity of 55200 backedges. 0 proven. 55200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:53,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:53,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 590 states and 593 transitions. [2021-11-13 23:11:53,866 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 593 transitions. [2021-11-13 23:11:53,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 586 [2021-11-13 23:11:53,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:53,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:54,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:56,059 INFO L134 CoverageAnalysis]: Checked inductivity of 55777 backedges. 0 proven. 55777 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:00,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:00,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 593 states and 596 transitions. [2021-11-13 23:12:00,897 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 596 transitions. [2021-11-13 23:12:00,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2021-11-13 23:12:00,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:00,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:01,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:03,164 INFO L134 CoverageAnalysis]: Checked inductivity of 56357 backedges. 0 proven. 56357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.