./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursive-simple/id_o200.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba83b0a-ec3d-4aeb-833c-cab9bcceb346/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba83b0a-ec3d-4aeb-833c-cab9bcceb346/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba83b0a-ec3d-4aeb-833c-cab9bcceb346/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba83b0a-ec3d-4aeb-833c-cab9bcceb346/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/id_o200.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba83b0a-ec3d-4aeb-833c-cab9bcceb346/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba83b0a-ec3d-4aeb-833c-cab9bcceb346/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d03bd1f663815b2d7649a36366d573d68ceb56233e8a1c24e8a8623e8a524f12 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:41:44,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:41:44,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:41:44,979 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:41:44,979 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:41:44,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:41:44,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:41:44,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:41:44,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:41:45,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:41:45,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:41:45,009 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:41:45,009 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:41:45,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:41:45,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:41:45,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:41:45,023 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:41:45,024 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:41:45,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:41:45,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:41:45,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:41:45,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:41:45,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:41:45,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:41:45,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:41:45,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:41:45,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:41:45,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:41:45,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:41:45,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:41:45,059 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:41:45,060 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:41:45,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:41:45,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:41:45,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:41:45,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:41:45,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:41:45,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:41:45,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:41:45,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:41:45,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:41:45,070 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba83b0a-ec3d-4aeb-833c-cab9bcceb346/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:41:45,120 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:41:45,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:41:45,121 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:41:45,122 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:41:45,123 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:41:45,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:41:45,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:41:45,123 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:41:45,124 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:41:45,124 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:41:45,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:41:45,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:41:45,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:41:45,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:41:45,132 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:41:45,133 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:41:45,133 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:41:45,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:41:45,133 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:41:45,134 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:41:45,134 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:41:45,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:41:45,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:41:45,135 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:41:45,135 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:41:45,135 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:41:45,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:41:45,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:41:45,136 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_eba83b0a-ec3d-4aeb-833c-cab9bcceb346/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba83b0a-ec3d-4aeb-833c-cab9bcceb346/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d03bd1f663815b2d7649a36366d573d68ceb56233e8a1c24e8a8623e8a524f12 [2021-11-23 00:41:45,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:41:45,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:41:45,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:41:45,452 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:41:45,454 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:41:45,455 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba83b0a-ec3d-4aeb-833c-cab9bcceb346/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/recursive-simple/id_o200.c [2021-11-23 00:41:45,524 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba83b0a-ec3d-4aeb-833c-cab9bcceb346/bin/ukojak-LBtLqBUTdQ/data/b17e17e19/36e56fddad984f98a74d1facb2782027/FLAGf6c96573b [2021-11-23 00:41:46,011 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:41:46,014 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba83b0a-ec3d-4aeb-833c-cab9bcceb346/sv-benchmarks/c/recursive-simple/id_o200.c [2021-11-23 00:41:46,025 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba83b0a-ec3d-4aeb-833c-cab9bcceb346/bin/ukojak-LBtLqBUTdQ/data/b17e17e19/36e56fddad984f98a74d1facb2782027/FLAGf6c96573b [2021-11-23 00:41:46,393 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba83b0a-ec3d-4aeb-833c-cab9bcceb346/bin/ukojak-LBtLqBUTdQ/data/b17e17e19/36e56fddad984f98a74d1facb2782027 [2021-11-23 00:41:46,395 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:41:46,398 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:41:46,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:41:46,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:41:46,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:41:46,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:41:46" (1/1) ... [2021-11-23 00:41:46,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14324d92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:46, skipping insertion in model container [2021-11-23 00:41:46,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:41:46" (1/1) ... [2021-11-23 00:41:46,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:41:46,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:41:46,572 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba83b0a-ec3d-4aeb-833c-cab9bcceb346/sv-benchmarks/c/recursive-simple/id_o200.c[518,531] [2021-11-23 00:41:46,576 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:41:46,592 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:41:46,607 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba83b0a-ec3d-4aeb-833c-cab9bcceb346/sv-benchmarks/c/recursive-simple/id_o200.c[518,531] [2021-11-23 00:41:46,608 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:41:46,621 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:41:46,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:46 WrapperNode [2021-11-23 00:41:46,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:41:46,624 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:41:46,624 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:41:46,624 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:41:46,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:46" (1/1) ... [2021-11-23 00:41:46,638 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:46" (1/1) ... [2021-11-23 00:41:46,654 INFO L137 Inliner]: procedures = 13, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 19 [2021-11-23 00:41:46,655 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:41:46,655 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:41:46,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:41:46,656 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:41:46,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:46" (1/1) ... [2021-11-23 00:41:46,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:46" (1/1) ... [2021-11-23 00:41:46,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:46" (1/1) ... [2021-11-23 00:41:46,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:46" (1/1) ... [2021-11-23 00:41:46,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:46" (1/1) ... [2021-11-23 00:41:46,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:46" (1/1) ... [2021-11-23 00:41:46,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:46" (1/1) ... [2021-11-23 00:41:46,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:41:46,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:41:46,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:41:46,674 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:41:46,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:46" (1/1) ... [2021-11-23 00:41:46,682 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:41:46,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba83b0a-ec3d-4aeb-833c-cab9bcceb346/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:41:46,713 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba83b0a-ec3d-4aeb-833c-cab9bcceb346/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:41:46,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba83b0a-ec3d-4aeb-833c-cab9bcceb346/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:41:46,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:41:46,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:41:46,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:41:46,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:41:46,766 INFO L130 BoogieDeclarations]: Found specification of procedure id [2021-11-23 00:41:46,767 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2021-11-23 00:41:46,824 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:41:46,825 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:41:46,901 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:41:46,918 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:41:46,918 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:41:46,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:41:46 BoogieIcfgContainer [2021-11-23 00:41:46,921 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:41:46,922 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:41:46,922 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:41:46,933 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:41:46,933 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:41:46" (1/1) ... [2021-11-23 00:41:46,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:41:47,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:47,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2021-11-23 00:41:47,012 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2021-11-23 00:41:47,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:41:47,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:47,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:47,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:47,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:47,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:47,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2021-11-23 00:41:47,339 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2021-11-23 00:41:47,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:41:47,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:47,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:47,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:47,582 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:41:47,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:47,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2021-11-23 00:41:47,863 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2021-11-23 00:41:47,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:41:47,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:47,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:47,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:48,126 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:41:48,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:48,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2021-11-23 00:41:48,578 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2021-11-23 00:41:48,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:41:48,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:48,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:48,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:48,826 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:41:49,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:49,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 33 states and 39 transitions. [2021-11-23 00:41:49,345 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 39 transitions. [2021-11-23 00:41:49,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:41:49,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:49,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:49,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:49,645 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:41:50,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:50,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 38 states and 45 transitions. [2021-11-23 00:41:50,329 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2021-11-23 00:41:50,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:41:50,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:50,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:50,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:50,624 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:41:51,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:51,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 43 states and 51 transitions. [2021-11-23 00:41:51,316 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 51 transitions. [2021-11-23 00:41:51,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:41:51,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:51,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:51,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:51,612 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-23 00:41:52,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:52,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 57 transitions. [2021-11-23 00:41:52,384 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2021-11-23 00:41:52,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:41:52,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:52,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:52,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:52,747 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-23 00:41:53,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:53,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 53 states and 63 transitions. [2021-11-23 00:41:53,617 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions. [2021-11-23 00:41:53,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:41:53,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:53,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:53,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:54,048 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 00:41:55,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:55,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 58 states and 69 transitions. [2021-11-23 00:41:55,272 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 69 transitions. [2021-11-23 00:41:55,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:41:55,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:55,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:55,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:55,761 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-23 00:41:56,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:56,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 63 states and 75 transitions. [2021-11-23 00:41:56,919 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 75 transitions. [2021-11-23 00:41:56,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:41:56,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:56,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:56,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:57,443 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-23 00:41:58,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:58,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 68 states and 81 transitions. [2021-11-23 00:41:58,719 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 81 transitions. [2021-11-23 00:41:58,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:41:58,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:58,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:58,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:59,209 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-23 00:42:00,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:00,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 73 states and 87 transitions. [2021-11-23 00:42:00,714 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 87 transitions. [2021-11-23 00:42:00,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:42:00,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:00,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:00,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:01,279 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-23 00:42:02,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:02,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 78 states and 93 transitions. [2021-11-23 00:42:02,919 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 93 transitions. [2021-11-23 00:42:02,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:42:02,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:02,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:02,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:03,572 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2021-11-23 00:42:05,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:05,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 83 states and 99 transitions. [2021-11-23 00:42:05,438 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 99 transitions. [2021-11-23 00:42:05,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:42:05,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:05,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:05,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:06,138 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2021-11-23 00:42:08,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:08,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 88 states and 105 transitions. [2021-11-23 00:42:08,125 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 105 transitions. [2021-11-23 00:42:08,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:42:08,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:08,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:08,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:08,808 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2021-11-23 00:42:10,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:10,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 93 states and 111 transitions. [2021-11-23 00:42:10,957 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 111 transitions. [2021-11-23 00:42:10,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:42:10,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:10,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:10,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:11,732 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2021-11-23 00:42:14,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:14,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 98 states and 117 transitions. [2021-11-23 00:42:14,102 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 117 transitions. [2021-11-23 00:42:14,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:42:14,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:14,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:14,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:14,923 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2021-11-23 00:42:17,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:17,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 103 states and 123 transitions. [2021-11-23 00:42:17,498 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 123 transitions. [2021-11-23 00:42:17,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:42:17,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:17,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:17,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:18,503 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2021-11-23 00:42:21,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:21,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 108 states and 129 transitions. [2021-11-23 00:42:21,252 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 129 transitions. [2021-11-23 00:42:21,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:42:21,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:21,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:21,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:22,201 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2021-11-23 00:42:25,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:25,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 113 states and 135 transitions. [2021-11-23 00:42:25,241 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 135 transitions. [2021-11-23 00:42:25,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 00:42:25,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:25,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:25,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:26,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2021-11-23 00:42:29,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:29,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 118 states and 141 transitions. [2021-11-23 00:42:29,542 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 141 transitions. [2021-11-23 00:42:29,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 00:42:29,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:29,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:29,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:30,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2021-11-23 00:42:34,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:34,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 123 states and 147 transitions. [2021-11-23 00:42:34,231 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 147 transitions. [2021-11-23 00:42:34,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 00:42:34,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:34,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:34,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:35,335 INFO L134 CoverageAnalysis]: Checked inductivity of 1474 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 737 trivial. 0 not checked. [2021-11-23 00:42:38,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:38,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 128 states and 153 transitions. [2021-11-23 00:42:38,980 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 153 transitions. [2021-11-23 00:42:38,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:42:38,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:38,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:39,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:40,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1610 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 805 trivial. 0 not checked. [2021-11-23 00:42:43,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:43,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 133 states and 159 transitions. [2021-11-23 00:42:43,936 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 159 transitions. [2021-11-23 00:42:43,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 00:42:43,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:43,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:43,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:45,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1752 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 876 trivial. 0 not checked. [2021-11-23 00:42:49,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:49,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 138 states and 165 transitions. [2021-11-23 00:42:49,264 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 165 transitions. [2021-11-23 00:42:49,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 00:42:49,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:49,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:49,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:50,491 INFO L134 CoverageAnalysis]: Checked inductivity of 1900 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked. [2021-11-23 00:42:54,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:54,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 143 states and 171 transitions. [2021-11-23 00:42:54,821 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 171 transitions. [2021-11-23 00:42:54,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:42:54,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:54,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:54,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:56,271 INFO L134 CoverageAnalysis]: Checked inductivity of 2054 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 1027 trivial. 0 not checked. [2021-11-23 00:43:00,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:00,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 148 states and 177 transitions. [2021-11-23 00:43:00,885 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 177 transitions. [2021-11-23 00:43:00,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 00:43:00,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:00,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:00,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:02,328 INFO L134 CoverageAnalysis]: Checked inductivity of 2214 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 1107 trivial. 0 not checked. [2021-11-23 00:43:07,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:07,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 153 states and 183 transitions. [2021-11-23 00:43:07,196 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 183 transitions. [2021-11-23 00:43:07,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:43:07,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:07,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:07,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:08,506 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2021-11-23 00:43:13,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:13,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 158 states and 189 transitions. [2021-11-23 00:43:13,660 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 189 transitions. [2021-11-23 00:43:13,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:43:13,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:13,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:13,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:15,136 INFO L134 CoverageAnalysis]: Checked inductivity of 2552 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 1276 trivial. 0 not checked. [2021-11-23 00:43:20,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:20,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 163 states and 195 transitions. [2021-11-23 00:43:20,658 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 195 transitions. [2021-11-23 00:43:20,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 00:43:20,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:20,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:20,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:22,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2730 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 1365 trivial. 0 not checked. [2021-11-23 00:43:27,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:27,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 168 states and 201 transitions. [2021-11-23 00:43:27,864 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 201 transitions. [2021-11-23 00:43:27,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 00:43:27,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:27,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:27,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:29,521 INFO L134 CoverageAnalysis]: Checked inductivity of 2914 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 1457 trivial. 0 not checked. [2021-11-23 00:43:35,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:35,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 173 states and 207 transitions. [2021-11-23 00:43:35,614 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 207 transitions. [2021-11-23 00:43:35,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 00:43:35,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:35,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:35,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:37,206 INFO L134 CoverageAnalysis]: Checked inductivity of 3104 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 1552 trivial. 0 not checked. [2021-11-23 00:43:43,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:43,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 178 states and 213 transitions. [2021-11-23 00:43:43,846 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 213 transitions. [2021-11-23 00:43:43,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 00:43:43,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:43,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:43,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:45,505 INFO L134 CoverageAnalysis]: Checked inductivity of 3300 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 1650 trivial. 0 not checked. [2021-11-23 00:43:52,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:52,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 183 states and 219 transitions. [2021-11-23 00:43:52,249 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 219 transitions. [2021-11-23 00:43:52,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 00:43:52,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:52,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:52,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:54,070 INFO L134 CoverageAnalysis]: Checked inductivity of 3502 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 1751 trivial. 0 not checked. [2021-11-23 00:44:01,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:01,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 188 states and 225 transitions. [2021-11-23 00:44:01,109 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 225 transitions. [2021-11-23 00:44:01,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-23 00:44:01,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:01,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:01,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:02,872 INFO L134 CoverageAnalysis]: Checked inductivity of 3710 backedges. 0 proven. 1855 refuted. 0 times theorem prover too weak. 1855 trivial. 0 not checked. [2021-11-23 00:44:10,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:10,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 193 states and 231 transitions. [2021-11-23 00:44:10,245 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 231 transitions. [2021-11-23 00:44:10,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-23 00:44:10,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:10,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:10,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:12,055 INFO L134 CoverageAnalysis]: Checked inductivity of 3924 backedges. 0 proven. 1962 refuted. 0 times theorem prover too weak. 1962 trivial. 0 not checked. [2021-11-23 00:44:19,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:19,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 198 states and 237 transitions. [2021-11-23 00:44:19,886 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 237 transitions. [2021-11-23 00:44:19,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-23 00:44:19,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:19,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:19,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:21,724 INFO L134 CoverageAnalysis]: Checked inductivity of 4144 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 2072 trivial. 0 not checked. [2021-11-23 00:44:29,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:29,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 203 states and 243 transitions. [2021-11-23 00:44:29,865 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 243 transitions. [2021-11-23 00:44:29,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-23 00:44:29,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:29,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:29,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:31,814 INFO L134 CoverageAnalysis]: Checked inductivity of 4370 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 2185 trivial. 0 not checked. [2021-11-23 00:44:40,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:40,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 208 states and 249 transitions. [2021-11-23 00:44:40,228 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 249 transitions. [2021-11-23 00:44:40,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-23 00:44:40,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:40,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:40,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:42,283 INFO L134 CoverageAnalysis]: Checked inductivity of 4602 backedges. 0 proven. 2301 refuted. 0 times theorem prover too weak. 2301 trivial. 0 not checked. [2021-11-23 00:44:51,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:51,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 213 states and 255 transitions. [2021-11-23 00:44:51,159 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 255 transitions. [2021-11-23 00:44:51,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-23 00:44:51,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:51,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:51,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:53,260 INFO L134 CoverageAnalysis]: Checked inductivity of 4840 backedges. 0 proven. 2420 refuted. 0 times theorem prover too weak. 2420 trivial. 0 not checked. [2021-11-23 00:45:02,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:02,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 218 states and 261 transitions. [2021-11-23 00:45:02,520 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 261 transitions. [2021-11-23 00:45:02,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 00:45:02,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:02,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:02,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:04,699 INFO L134 CoverageAnalysis]: Checked inductivity of 5084 backedges. 0 proven. 2542 refuted. 0 times theorem prover too weak. 2542 trivial. 0 not checked. [2021-11-23 00:45:14,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:14,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 223 states and 267 transitions. [2021-11-23 00:45:14,327 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 267 transitions. [2021-11-23 00:45:14,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:45:14,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:14,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:14,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:16,595 INFO L134 CoverageAnalysis]: Checked inductivity of 5334 backedges. 0 proven. 2667 refuted. 0 times theorem prover too weak. 2667 trivial. 0 not checked. [2021-11-23 00:45:27,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:27,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 228 states and 273 transitions. [2021-11-23 00:45:27,091 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 273 transitions. [2021-11-23 00:45:27,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 00:45:27,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:27,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:27,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:29,389 INFO L134 CoverageAnalysis]: Checked inductivity of 5590 backedges. 0 proven. 2795 refuted. 0 times theorem prover too weak. 2795 trivial. 0 not checked. [2021-11-23 00:45:39,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:39,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 233 states and 279 transitions. [2021-11-23 00:45:39,837 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 279 transitions. [2021-11-23 00:45:39,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:45:39,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:39,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:39,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:42,272 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 2926 trivial. 0 not checked. [2021-11-23 00:45:53,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:53,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 238 states and 285 transitions. [2021-11-23 00:45:53,171 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 285 transitions. [2021-11-23 00:45:53,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-23 00:45:53,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:53,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:53,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:55,723 INFO L134 CoverageAnalysis]: Checked inductivity of 6120 backedges. 0 proven. 3060 refuted. 0 times theorem prover too weak. 3060 trivial. 0 not checked. [2021-11-23 00:46:07,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:07,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 243 states and 291 transitions. [2021-11-23 00:46:07,100 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 291 transitions. [2021-11-23 00:46:07,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-23 00:46:07,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:07,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:07,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:09,567 INFO L134 CoverageAnalysis]: Checked inductivity of 6394 backedges. 0 proven. 3197 refuted. 0 times theorem prover too weak. 3197 trivial. 0 not checked. [2021-11-23 00:46:21,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:21,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 248 states and 297 transitions. [2021-11-23 00:46:21,176 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 297 transitions. [2021-11-23 00:46:21,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-23 00:46:21,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:21,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:21,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:23,766 INFO L134 CoverageAnalysis]: Checked inductivity of 6674 backedges. 0 proven. 3337 refuted. 0 times theorem prover too weak. 3337 trivial. 0 not checked. [2021-11-23 00:46:35,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:35,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 253 states and 303 transitions. [2021-11-23 00:46:35,816 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 303 transitions. [2021-11-23 00:46:35,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-23 00:46:35,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:35,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:35,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:38,453 INFO L134 CoverageAnalysis]: Checked inductivity of 6960 backedges. 0 proven. 3480 refuted. 0 times theorem prover too weak. 3480 trivial. 0 not checked. [2021-11-23 00:46:51,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:51,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 258 states and 309 transitions. [2021-11-23 00:46:51,040 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 309 transitions. [2021-11-23 00:46:51,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2021-11-23 00:46:51,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:51,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:51,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:53,961 INFO L134 CoverageAnalysis]: Checked inductivity of 7252 backedges. 0 proven. 3626 refuted. 0 times theorem prover too weak. 3626 trivial. 0 not checked. [2021-11-23 00:47:07,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:07,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 263 states and 315 transitions. [2021-11-23 00:47:07,310 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 315 transitions. [2021-11-23 00:47:07,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-11-23 00:47:07,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:07,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:07,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:10,214 INFO L134 CoverageAnalysis]: Checked inductivity of 7550 backedges. 0 proven. 3775 refuted. 0 times theorem prover too weak. 3775 trivial. 0 not checked. [2021-11-23 00:47:24,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:24,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 268 states and 321 transitions. [2021-11-23 00:47:24,334 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 321 transitions. [2021-11-23 00:47:24,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2021-11-23 00:47:24,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:24,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:24,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:27,248 INFO L134 CoverageAnalysis]: Checked inductivity of 7854 backedges. 0 proven. 3927 refuted. 0 times theorem prover too weak. 3927 trivial. 0 not checked. [2021-11-23 00:47:41,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:41,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 273 states and 327 transitions. [2021-11-23 00:47:41,785 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 327 transitions. [2021-11-23 00:47:41,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-23 00:47:41,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:41,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:41,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:44,862 INFO L134 CoverageAnalysis]: Checked inductivity of 8164 backedges. 0 proven. 4082 refuted. 0 times theorem prover too weak. 4082 trivial. 0 not checked. [2021-11-23 00:47:59,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:59,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 278 states and 333 transitions. [2021-11-23 00:47:59,740 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 333 transitions. [2021-11-23 00:47:59,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-23 00:47:59,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:59,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:59,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:02,874 INFO L134 CoverageAnalysis]: Checked inductivity of 8480 backedges. 0 proven. 4240 refuted. 0 times theorem prover too weak. 4240 trivial. 0 not checked. [2021-11-23 00:48:18,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:18,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 283 states and 339 transitions. [2021-11-23 00:48:18,227 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 339 transitions. [2021-11-23 00:48:18,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-23 00:48:18,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:18,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:18,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:21,476 INFO L134 CoverageAnalysis]: Checked inductivity of 8802 backedges. 0 proven. 4401 refuted. 0 times theorem prover too weak. 4401 trivial. 0 not checked. [2021-11-23 00:48:37,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:37,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 288 states and 345 transitions. [2021-11-23 00:48:37,243 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 345 transitions. [2021-11-23 00:48:37,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-23 00:48:37,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:37,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:37,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:40,464 INFO L134 CoverageAnalysis]: Checked inductivity of 9130 backedges. 0 proven. 4565 refuted. 0 times theorem prover too weak. 4565 trivial. 0 not checked. [2021-11-23 00:48:56,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:56,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 293 states and 351 transitions. [2021-11-23 00:48:56,893 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 351 transitions. [2021-11-23 00:48:56,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-23 00:48:56,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:56,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:56,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:00,408 INFO L134 CoverageAnalysis]: Checked inductivity of 9464 backedges. 0 proven. 4732 refuted. 0 times theorem prover too weak. 4732 trivial. 0 not checked. [2021-11-23 00:49:17,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:17,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 298 states and 357 transitions. [2021-11-23 00:49:17,464 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 357 transitions. [2021-11-23 00:49:17,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-23 00:49:17,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:17,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:17,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:20,976 INFO L134 CoverageAnalysis]: Checked inductivity of 9804 backedges. 0 proven. 4902 refuted. 0 times theorem prover too weak. 4902 trivial. 0 not checked. [2021-11-23 00:49:38,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:38,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 303 states and 363 transitions. [2021-11-23 00:49:38,699 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 363 transitions. [2021-11-23 00:49:38,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-23 00:49:38,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:38,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:38,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:42,188 INFO L134 CoverageAnalysis]: Checked inductivity of 10150 backedges. 0 proven. 5075 refuted. 0 times theorem prover too weak. 5075 trivial. 0 not checked. [2021-11-23 00:49:59,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:59,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 308 states and 369 transitions. [2021-11-23 00:49:59,911 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 369 transitions. [2021-11-23 00:49:59,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-23 00:49:59,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:59,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:00,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:03,495 INFO L134 CoverageAnalysis]: Checked inductivity of 10502 backedges. 0 proven. 5251 refuted. 0 times theorem prover too weak. 5251 trivial. 0 not checked. [2021-11-23 00:50:21,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:21,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 313 states and 375 transitions. [2021-11-23 00:50:21,864 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 375 transitions. [2021-11-23 00:50:21,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-23 00:50:21,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:21,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:22,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:25,705 INFO L134 CoverageAnalysis]: Checked inductivity of 10860 backedges. 0 proven. 5430 refuted. 0 times theorem prover too weak. 5430 trivial. 0 not checked. [2021-11-23 00:50:45,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:45,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 318 states and 381 transitions. [2021-11-23 00:50:45,247 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 381 transitions. [2021-11-23 00:50:45,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-23 00:50:45,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:45,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:45,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:49,115 INFO L134 CoverageAnalysis]: Checked inductivity of 11224 backedges. 0 proven. 5612 refuted. 0 times theorem prover too weak. 5612 trivial. 0 not checked. [2021-11-23 00:51:09,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:09,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 323 states and 387 transitions. [2021-11-23 00:51:09,109 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 387 transitions. [2021-11-23 00:51:09,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2021-11-23 00:51:09,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:09,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:09,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:12,962 INFO L134 CoverageAnalysis]: Checked inductivity of 11594 backedges. 0 proven. 5797 refuted. 0 times theorem prover too weak. 5797 trivial. 0 not checked. [2021-11-23 00:51:33,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:33,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 328 states and 393 transitions. [2021-11-23 00:51:33,316 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 393 transitions. [2021-11-23 00:51:33,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2021-11-23 00:51:33,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:33,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:33,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:37,332 INFO L134 CoverageAnalysis]: Checked inductivity of 11970 backedges. 0 proven. 5985 refuted. 0 times theorem prover too weak. 5985 trivial. 0 not checked. [2021-11-23 00:51:58,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:58,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 333 states and 399 transitions. [2021-11-23 00:51:58,152 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 399 transitions. [2021-11-23 00:51:58,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2021-11-23 00:51:58,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:58,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:58,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:02,210 INFO L134 CoverageAnalysis]: Checked inductivity of 12352 backedges. 0 proven. 6176 refuted. 0 times theorem prover too weak. 6176 trivial. 0 not checked. [2021-11-23 00:52:23,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:23,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 338 states and 405 transitions. [2021-11-23 00:52:23,788 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 405 transitions. [2021-11-23 00:52:23,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2021-11-23 00:52:23,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:23,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:23,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:27,995 INFO L134 CoverageAnalysis]: Checked inductivity of 12740 backedges. 0 proven. 6370 refuted. 0 times theorem prover too weak. 6370 trivial. 0 not checked. [2021-11-23 00:52:50,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:50,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 343 states and 411 transitions. [2021-11-23 00:52:50,136 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 411 transitions. [2021-11-23 00:52:50,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2021-11-23 00:52:50,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:50,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:50,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:54,448 INFO L134 CoverageAnalysis]: Checked inductivity of 13134 backedges. 0 proven. 6567 refuted. 0 times theorem prover too weak. 6567 trivial. 0 not checked. [2021-11-23 00:53:17,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:17,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 348 states and 417 transitions. [2021-11-23 00:53:17,261 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 417 transitions. [2021-11-23 00:53:17,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2021-11-23 00:53:17,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:17,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:17,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:21,631 INFO L134 CoverageAnalysis]: Checked inductivity of 13534 backedges. 0 proven. 6767 refuted. 0 times theorem prover too weak. 6767 trivial. 0 not checked. [2021-11-23 00:53:45,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:45,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 353 states and 423 transitions. [2021-11-23 00:53:45,192 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 423 transitions. [2021-11-23 00:53:45,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2021-11-23 00:53:45,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:45,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:45,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:49,737 INFO L134 CoverageAnalysis]: Checked inductivity of 13940 backedges. 0 proven. 6970 refuted. 0 times theorem prover too weak. 6970 trivial. 0 not checked. [2021-11-23 00:54:14,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:14,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 358 states and 429 transitions. [2021-11-23 00:54:14,075 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 429 transitions. [2021-11-23 00:54:14,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2021-11-23 00:54:14,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:14,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:14,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:18,725 INFO L134 CoverageAnalysis]: Checked inductivity of 14352 backedges. 0 proven. 7176 refuted. 0 times theorem prover too weak. 7176 trivial. 0 not checked.