./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label48.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_0cc27d48-b333-4793-b2c3-9ba00e8a9805/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc27d48-b333-4793-b2c3-9ba00e8a9805/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_0cc27d48-b333-4793-b2c3-9ba00e8a9805/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc27d48-b333-4793-b2c3-9ba00e8a9805/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label48.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc27d48-b333-4793-b2c3-9ba00e8a9805/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_0cc27d48-b333-4793-b2c3-9ba00e8a9805/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 3f14d4f9bc9aeaf37fb25f1f86f7bc3a3a5a6ca0e3e96922bca4446f4d37ab9f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:50:46,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:50:46,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:50:46,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:50:46,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:50:46,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:50:46,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:50:46,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:50:46,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:50:46,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:50:46,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:50:46,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:50:46,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:50:46,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:50:46,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:50:46,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:50:46,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:50:46,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:50:46,573 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:50:46,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:50:46,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:50:46,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:50:46,587 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:50:46,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:50:46,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:50:46,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:50:46,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:50:46,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:50:46,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:50:46,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:50:46,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:50:46,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:50:46,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:50:46,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:50:46,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:50:46,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:50:46,610 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:50:46,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:50:46,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:50:46,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:50:46,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:50:46,614 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc27d48-b333-4793-b2c3-9ba00e8a9805/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:50:46,654 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:50:46,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:50:46,656 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:50:46,656 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:50:46,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:50:46,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:50:46,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:50:46,658 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:50:46,659 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:50:46,659 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:50:46,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:50:46,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:50:46,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:50:46,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:50:46,661 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:50:46,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:50:46,662 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:50:46,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:50:46,662 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:50:46,663 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:50:46,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:50:46,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:50:46,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:50:46,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:50:46,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:50:46,664 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:50:46,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:50:46,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:50:46,665 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_0cc27d48-b333-4793-b2c3-9ba00e8a9805/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc27d48-b333-4793-b2c3-9ba00e8a9805/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f14d4f9bc9aeaf37fb25f1f86f7bc3a3a5a6ca0e3e96922bca4446f4d37ab9f [2021-11-23 00:50:46,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:50:46,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:50:46,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:50:46,948 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:50:46,949 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:50:46,950 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc27d48-b333-4793-b2c3-9ba00e8a9805/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/eca-rers2012/Problem03_label48.c [2021-11-23 00:50:47,022 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc27d48-b333-4793-b2c3-9ba00e8a9805/bin/ukojak-LBtLqBUTdQ/data/820fca53b/bf167a5c98b042fc8334cef0ab50e426/FLAG89a3863b6 [2021-11-23 00:50:47,736 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:50:47,736 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc27d48-b333-4793-b2c3-9ba00e8a9805/sv-benchmarks/c/eca-rers2012/Problem03_label48.c [2021-11-23 00:50:47,760 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc27d48-b333-4793-b2c3-9ba00e8a9805/bin/ukojak-LBtLqBUTdQ/data/820fca53b/bf167a5c98b042fc8334cef0ab50e426/FLAG89a3863b6 [2021-11-23 00:50:47,918 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc27d48-b333-4793-b2c3-9ba00e8a9805/bin/ukojak-LBtLqBUTdQ/data/820fca53b/bf167a5c98b042fc8334cef0ab50e426 [2021-11-23 00:50:47,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:50:47,922 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:50:47,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:50:47,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:50:47,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:50:47,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:50:47" (1/1) ... [2021-11-23 00:50:47,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3536534a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:47, skipping insertion in model container [2021-11-23 00:50:47,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:50:47" (1/1) ... [2021-11-23 00:50:47,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:50:48,045 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:50:48,702 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_0cc27d48-b333-4793-b2c3-9ba00e8a9805/sv-benchmarks/c/eca-rers2012/Problem03_label48.c[58935,58948] [2021-11-23 00:50:48,728 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:50:48,737 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:50:48,955 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_0cc27d48-b333-4793-b2c3-9ba00e8a9805/sv-benchmarks/c/eca-rers2012/Problem03_label48.c[58935,58948] [2021-11-23 00:50:48,968 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:50:48,988 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:50:48,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:48 WrapperNode [2021-11-23 00:50:48,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:50:48,990 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:50:48,991 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:50:48,992 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:50:49,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:48" (1/1) ... [2021-11-23 00:50:49,055 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:48" (1/1) ... [2021-11-23 00:50:49,150 INFO L137 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1771 [2021-11-23 00:50:49,150 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:50:49,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:50:49,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:50:49,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:50:49,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:48" (1/1) ... [2021-11-23 00:50:49,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:48" (1/1) ... [2021-11-23 00:50:49,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:48" (1/1) ... [2021-11-23 00:50:49,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:48" (1/1) ... [2021-11-23 00:50:49,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:48" (1/1) ... [2021-11-23 00:50:49,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:48" (1/1) ... [2021-11-23 00:50:49,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:48" (1/1) ... [2021-11-23 00:50:49,311 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:50:49,322 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:50:49,323 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:50:49,323 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:50:49,324 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:48" (1/1) ... [2021-11-23 00:50:49,332 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:50:49,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc27d48-b333-4793-b2c3-9ba00e8a9805/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:50:49,358 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc27d48-b333-4793-b2c3-9ba00e8a9805/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:50:49,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc27d48-b333-4793-b2c3-9ba00e8a9805/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:50:49,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:50:49,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:50:49,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:50:49,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:50:49,566 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:50:49,568 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:50:51,259 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:50:51,510 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:50:51,510 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:50:51,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:50:51 BoogieIcfgContainer [2021-11-23 00:50:51,514 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:50:51,515 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:50:51,515 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:50:51,525 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:50:51,526 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:50:51" (1/1) ... [2021-11-23 00:50:51,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:50:51,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:51,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2021-11-23 00:50:51,629 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2021-11-23 00:50:51,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 00:50:51,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:51,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:51,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:52,297 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 00:50:53,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:53,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 289 states and 523 transitions. [2021-11-23 00:50:53,330 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 523 transitions. [2021-11-23 00:50:53,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:50:53,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:53,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:53,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:53,481 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:53,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:53,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 292 states and 528 transitions. [2021-11-23 00:50:53,547 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 528 transitions. [2021-11-23 00:50:53,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:50:53,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:53,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:53,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:53,623 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:53,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:53,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 297 states and 536 transitions. [2021-11-23 00:50:53,782 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 536 transitions. [2021-11-23 00:50:53,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 00:50:53,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:53,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:53,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:53,990 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:55,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:55,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 445 states and 756 transitions. [2021-11-23 00:50:55,668 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 756 transitions. [2021-11-23 00:50:55,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 00:50:55,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:55,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:55,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:55,762 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:56,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:56,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 452 states and 768 transitions. [2021-11-23 00:50:56,163 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 768 transitions. [2021-11-23 00:50:56,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 00:50:56,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:56,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:56,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:56,274 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:56,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:56,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 460 states and 783 transitions. [2021-11-23 00:50:56,820 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 783 transitions. [2021-11-23 00:50:56,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 00:50:56,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:56,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:56,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:56,908 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:57,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:57,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 469 states and 799 transitions. [2021-11-23 00:50:57,608 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 799 transitions. [2021-11-23 00:50:57,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 00:50:57,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:57,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:57,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:57,674 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:57,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:57,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 474 states and 807 transitions. [2021-11-23 00:50:57,962 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 807 transitions. [2021-11-23 00:50:57,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 00:50:57,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:57,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:57,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:58,018 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:58,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:58,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 477 states and 812 transitions. [2021-11-23 00:50:58,199 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 812 transitions. [2021-11-23 00:50:58,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 00:50:58,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:58,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:58,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:58,294 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:59,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:59,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 489 states and 832 transitions. [2021-11-23 00:50:59,112 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 832 transitions. [2021-11-23 00:50:59,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 00:50:59,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:59,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:59,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:59,418 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:51:02,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:02,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 644 states and 1087 transitions. [2021-11-23 00:51:02,212 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1087 transitions. [2021-11-23 00:51:02,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 00:51:02,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:02,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:02,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:02,315 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:03,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:03,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 653 states and 1135 transitions. [2021-11-23 00:51:03,703 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1135 transitions. [2021-11-23 00:51:03,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 00:51:03,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:03,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:03,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:03,757 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:04,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:04,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 660 states and 1148 transitions. [2021-11-23 00:51:04,321 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1148 transitions. [2021-11-23 00:51:04,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 00:51:04,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:04,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:04,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:04,372 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:04,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:04,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 666 states and 1156 transitions. [2021-11-23 00:51:04,833 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1156 transitions. [2021-11-23 00:51:04,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 00:51:04,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:04,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:04,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:04,915 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:05,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:05,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 669 states and 1162 transitions. [2021-11-23 00:51:05,112 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1162 transitions. [2021-11-23 00:51:05,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 00:51:05,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:05,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:05,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:05,161 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:05,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:05,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 677 states and 1172 transitions. [2021-11-23 00:51:05,345 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1172 transitions. [2021-11-23 00:51:05,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 00:51:05,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:05,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:05,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:05,393 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:05,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:05,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 678 states and 1173 transitions. [2021-11-23 00:51:05,610 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1173 transitions. [2021-11-23 00:51:05,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 00:51:05,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:05,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:05,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:05,677 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:06,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:06,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 684 states and 1181 transitions. [2021-11-23 00:51:06,252 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1181 transitions. [2021-11-23 00:51:06,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 00:51:06,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:06,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:06,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:06,305 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:06,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:06,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 686 states and 1183 transitions. [2021-11-23 00:51:06,536 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1183 transitions. [2021-11-23 00:51:06,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:51:06,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:06,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:06,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:06,655 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:51:08,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:08,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 696 states and 1214 transitions. [2021-11-23 00:51:08,157 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1214 transitions. [2021-11-23 00:51:08,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:51:08,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:08,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:08,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:08,211 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:51:09,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:09,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 704 states and 1228 transitions. [2021-11-23 00:51:09,283 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1228 transitions. [2021-11-23 00:51:09,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:51:09,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:09,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:09,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:09,388 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:51:09,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:09,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 713 states and 1241 transitions. [2021-11-23 00:51:09,720 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1241 transitions. [2021-11-23 00:51:09,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:51:09,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:09,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:09,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:09,770 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:51:10,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:10,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 719 states and 1249 transitions. [2021-11-23 00:51:10,411 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1249 transitions. [2021-11-23 00:51:10,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:51:10,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:10,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:10,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:10,462 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:51:10,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:10,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 720 states and 1251 transitions. [2021-11-23 00:51:10,728 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1251 transitions. [2021-11-23 00:51:10,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:51:10,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:10,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:10,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:10,809 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:51:11,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:11,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 721 states and 1251 transitions. [2021-11-23 00:51:11,112 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1251 transitions. [2021-11-23 00:51:11,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:51:11,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:11,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:11,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:11,163 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:51:11,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:11,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 724 states and 1255 transitions. [2021-11-23 00:51:11,439 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1255 transitions. [2021-11-23 00:51:11,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 00:51:11,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:11,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:11,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:11,506 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:11,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:11,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 730 states and 1264 transitions. [2021-11-23 00:51:11,667 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1264 transitions. [2021-11-23 00:51:11,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:51:11,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:11,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:11,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:11,715 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:12,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:12,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 733 states and 1271 transitions. [2021-11-23 00:51:12,112 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1271 transitions. [2021-11-23 00:51:12,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:51:12,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:12,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:12,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:12,191 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:12,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:12,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 736 states and 1275 transitions. [2021-11-23 00:51:12,331 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1275 transitions. [2021-11-23 00:51:12,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:51:12,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:12,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:12,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:12,379 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:12,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:12,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 737 states and 1275 transitions. [2021-11-23 00:51:12,650 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1275 transitions. [2021-11-23 00:51:12,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:51:12,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:12,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:12,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:12,882 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:15,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:15,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 750 states and 1310 transitions. [2021-11-23 00:51:15,115 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1310 transitions. [2021-11-23 00:51:15,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:51:15,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:15,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:15,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:15,171 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:16,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:16,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 761 states and 1328 transitions. [2021-11-23 00:51:16,316 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1328 transitions. [2021-11-23 00:51:16,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:51:16,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:16,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:16,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:16,367 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:16,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:16,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 773 states and 1344 transitions. [2021-11-23 00:51:16,991 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1344 transitions. [2021-11-23 00:51:16,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:51:16,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:16,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:17,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:17,036 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:17,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:17,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 774 states and 1345 transitions. [2021-11-23 00:51:17,351 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1345 transitions. [2021-11-23 00:51:17,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:51:17,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:17,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:17,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:17,406 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:18,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:18,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 780 states and 1355 transitions. [2021-11-23 00:51:18,284 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1355 transitions. [2021-11-23 00:51:18,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:51:18,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:18,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:18,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:18,357 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:18,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:18,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 781 states and 1356 transitions. [2021-11-23 00:51:18,618 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1356 transitions. [2021-11-23 00:51:18,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:51:18,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:18,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:18,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:18,671 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:19,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:19,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 783 states and 1359 transitions. [2021-11-23 00:51:19,312 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1359 transitions. [2021-11-23 00:51:19,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:51:19,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:19,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:19,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:19,358 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:19,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:19,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 784 states and 1360 transitions. [2021-11-23 00:51:19,631 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1360 transitions. [2021-11-23 00:51:19,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:51:19,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:19,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:19,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:19,674 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:20,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:20,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 790 states and 1368 transitions. [2021-11-23 00:51:20,269 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1368 transitions. [2021-11-23 00:51:20,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:51:20,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:20,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:20,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:20,320 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:20,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:20,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 793 states and 1372 transitions. [2021-11-23 00:51:20,631 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1372 transitions. [2021-11-23 00:51:20,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:51:20,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:20,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:20,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:20,675 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:20,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:20,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 802 states and 1384 transitions. [2021-11-23 00:51:20,983 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1384 transitions. [2021-11-23 00:51:20,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:51:20,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:20,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:20,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:21,098 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:51:22,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:22,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 809 states and 1397 transitions. [2021-11-23 00:51:22,422 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1397 transitions. [2021-11-23 00:51:22,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:51:22,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:22,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:22,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:22,462 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:51:22,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:22,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 812 states and 1401 transitions. [2021-11-23 00:51:22,767 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1401 transitions. [2021-11-23 00:51:22,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:51:22,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:22,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:22,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:22,809 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:51:23,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:23,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 818 states and 1409 transitions. [2021-11-23 00:51:23,042 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1409 transitions. [2021-11-23 00:51:23,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:51:23,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:23,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:23,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:23,111 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:23,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:23,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 824 states and 1416 transitions. [2021-11-23 00:51:23,284 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1416 transitions. [2021-11-23 00:51:23,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:51:23,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:23,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:23,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:23,345 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:23,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:23,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 830 states and 1425 transitions. [2021-11-23 00:51:23,721 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1425 transitions. [2021-11-23 00:51:23,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:51:23,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:23,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:23,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:23,767 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:24,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:24,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 831 states and 1425 transitions. [2021-11-23 00:51:24,126 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1425 transitions. [2021-11-23 00:51:24,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:51:24,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:24,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:24,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:24,188 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:51:24,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:24,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 841 states and 1438 transitions. [2021-11-23 00:51:24,816 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1438 transitions. [2021-11-23 00:51:24,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:51:24,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:24,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:24,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:24,862 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:51:25,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:25,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 848 states and 1447 transitions. [2021-11-23 00:51:25,455 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1447 transitions. [2021-11-23 00:51:25,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:51:25,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:25,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:25,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:25,558 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:51:26,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:26,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 850 states and 1448 transitions. [2021-11-23 00:51:26,081 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1448 transitions. [2021-11-23 00:51:26,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:51:26,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:26,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:26,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:26,141 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:51:26,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:26,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 853 states and 1452 transitions. [2021-11-23 00:51:26,181 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1452 transitions. [2021-11-23 00:51:26,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:51:26,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:26,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:26,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:26,449 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:28,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:28,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 877 states and 1484 transitions. [2021-11-23 00:51:28,243 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1484 transitions. [2021-11-23 00:51:28,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:51:28,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:28,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:28,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:28,286 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:51:28,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:28,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 879 states and 1486 transitions. [2021-11-23 00:51:28,516 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1486 transitions. [2021-11-23 00:51:28,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 00:51:28,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:28,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:28,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:28,691 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:51:30,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:30,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 904 states and 1521 transitions. [2021-11-23 00:51:30,511 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1521 transitions. [2021-11-23 00:51:30,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 00:51:30,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:30,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:30,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:30,569 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:51:30,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:30,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 907 states and 1526 transitions. [2021-11-23 00:51:30,628 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1526 transitions. [2021-11-23 00:51:30,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 00:51:30,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:30,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:30,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:30,685 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:51:30,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:30,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 910 states and 1530 transitions. [2021-11-23 00:51:30,865 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1530 transitions. [2021-11-23 00:51:30,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 00:51:30,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:30,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:30,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:31,033 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:51:33,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:33,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 937 states and 1566 transitions. [2021-11-23 00:51:33,273 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1566 transitions. [2021-11-23 00:51:33,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 00:51:33,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:33,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:33,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:33,436 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:33,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:33,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 943 states and 1574 transitions. [2021-11-23 00:51:33,889 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1574 transitions. [2021-11-23 00:51:33,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:51:33,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:33,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:33,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:34,245 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:39,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:39,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 980 states and 1656 transitions. [2021-11-23 00:51:39,751 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1656 transitions. [2021-11-23 00:51:39,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:51:39,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:39,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:39,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:39,807 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:41,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:41,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 988 states and 1666 transitions. [2021-11-23 00:51:41,763 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1666 transitions. [2021-11-23 00:51:41,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:51:41,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:41,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:41,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:41,821 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:43,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:43,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1018 states and 1707 transitions. [2021-11-23 00:51:43,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1707 transitions. [2021-11-23 00:51:43,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:51:43,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:43,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:43,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:43,756 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:45,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:45,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1030 states and 1720 transitions. [2021-11-23 00:51:45,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1720 transitions. [2021-11-23 00:51:45,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:51:45,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:45,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:45,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:45,476 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:46,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:46,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1033 states and 1724 transitions. [2021-11-23 00:51:46,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1724 transitions. [2021-11-23 00:51:46,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:51:46,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:46,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:46,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:46,190 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:46,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:46,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 1036 states and 1728 transitions. [2021-11-23 00:51:46,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1728 transitions. [2021-11-23 00:51:46,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:51:46,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:46,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:46,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:46,773 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:51:49,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:49,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1059 states and 1756 transitions. [2021-11-23 00:51:49,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1756 transitions. [2021-11-23 00:51:49,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:51:49,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:49,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:49,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:49,236 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:52,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:52,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1099 states and 1814 transitions. [2021-11-23 00:51:52,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1814 transitions. [2021-11-23 00:51:52,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 00:51:52,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:52,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:53,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:53,349 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:51:56,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:56,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1132 states and 1857 transitions. [2021-11-23 00:51:56,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1857 transitions. [2021-11-23 00:51:56,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:51:56,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:56,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:56,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:57,285 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:52:03,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:03,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1160 states and 1921 transitions. [2021-11-23 00:52:03,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1921 transitions. [2021-11-23 00:52:03,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:52:03,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:03,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:03,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:03,410 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:52:05,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:05,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1181 states and 1950 transitions. [2021-11-23 00:52:05,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1950 transitions. [2021-11-23 00:52:05,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:52:05,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:05,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:05,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:05,845 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:52:07,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:07,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1193 states and 1964 transitions. [2021-11-23 00:52:07,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1964 transitions. [2021-11-23 00:52:07,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:52:07,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:07,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:07,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:07,975 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:52:08,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:08,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1195 states and 1967 transitions. [2021-11-23 00:52:08,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1967 transitions. [2021-11-23 00:52:08,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:52:08,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:08,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:08,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:08,987 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:52:10,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:10,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1198 states and 1970 transitions. [2021-11-23 00:52:10,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1970 transitions. [2021-11-23 00:52:10,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:52:10,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:10,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:10,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:10,071 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:52:11,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:11,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 1207 states and 1980 transitions. [2021-11-23 00:52:11,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1980 transitions. [2021-11-23 00:52:11,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:52:11,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:11,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:11,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:11,710 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:52:13,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:13,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1218 states and 1992 transitions. [2021-11-23 00:52:13,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1992 transitions. [2021-11-23 00:52:13,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:52:13,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:13,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:13,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:13,070 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:52:14,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:14,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1245 states and 2028 transitions. [2021-11-23 00:52:14,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2028 transitions. [2021-11-23 00:52:14,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:52:14,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:14,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:14,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:14,969 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:52:17,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:17,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1272 states and 2061 transitions. [2021-11-23 00:52:17,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2061 transitions. [2021-11-23 00:52:17,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:52:17,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:17,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:17,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:17,199 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:52:17,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:17,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1275 states and 2065 transitions. [2021-11-23 00:52:17,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2065 transitions. [2021-11-23 00:52:17,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:52:17,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:17,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:17,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:18,112 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:20,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:20,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1296 states and 2095 transitions. [2021-11-23 00:52:20,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2095 transitions. [2021-11-23 00:52:20,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:52:20,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:20,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:20,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:20,967 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:21,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:21,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1297 states and 2095 transitions. [2021-11-23 00:52:21,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2095 transitions. [2021-11-23 00:52:21,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:52:21,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:21,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:21,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:21,352 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:22,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:22,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 1318 states and 2123 transitions. [2021-11-23 00:52:22,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2123 transitions. [2021-11-23 00:52:22,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:52:22,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:22,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:22,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:22,653 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:26,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:26,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1346 states and 2158 transitions. [2021-11-23 00:52:26,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 2158 transitions. [2021-11-23 00:52:26,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:52:26,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:26,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:26,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:26,495 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:52:33,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:33,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1380 states and 2220 transitions. [2021-11-23 00:52:33,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2220 transitions. [2021-11-23 00:52:33,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:52:33,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:33,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:33,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:33,600 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:52:37,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:37,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 1394 states and 2236 transitions. [2021-11-23 00:52:37,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2236 transitions. [2021-11-23 00:52:37,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:52:37,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:37,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:37,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:37,258 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:52:37,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:37,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 1397 states and 2238 transitions. [2021-11-23 00:52:37,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2238 transitions. [2021-11-23 00:52:37,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:52:37,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:37,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:37,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:37,891 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:52:39,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:39,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1403 states and 2246 transitions. [2021-11-23 00:52:39,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2246 transitions. [2021-11-23 00:52:39,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:52:39,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:39,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:39,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:39,244 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:52:41,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:41,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1436 states and 2285 transitions. [2021-11-23 00:52:41,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2285 transitions. [2021-11-23 00:52:41,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:52:41,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:41,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:41,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:41,241 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:52:41,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:41,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1439 states and 2289 transitions. [2021-11-23 00:52:41,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2289 transitions. [2021-11-23 00:52:41,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 00:52:41,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:41,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:41,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:41,899 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:52:41,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:41,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1446 states and 2296 transitions. [2021-11-23 00:52:41,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2296 transitions. [2021-11-23 00:52:41,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 00:52:41,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:41,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:42,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:42,050 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:52:43,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:43,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1461 states and 2315 transitions. [2021-11-23 00:52:43,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2315 transitions. [2021-11-23 00:52:43,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 00:52:43,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:43,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:43,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:43,894 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:44,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:44,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1471 states and 2326 transitions. [2021-11-23 00:52:44,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2326 transitions. [2021-11-23 00:52:44,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 00:52:44,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:44,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:44,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:44,382 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:50,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:50,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 1530 states and 2401 transitions. [2021-11-23 00:52:50,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2401 transitions. [2021-11-23 00:52:50,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 00:52:50,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:50,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:51,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:51,218 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:58,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:58,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 1592 states and 2480 transitions. [2021-11-23 00:52:58,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2480 transitions. [2021-11-23 00:52:58,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-23 00:52:58,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:58,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:58,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:58,493 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 70 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:53:02,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:02,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 1628 states and 2527 transitions. [2021-11-23 00:53:02,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 2527 transitions. [2021-11-23 00:53:02,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-23 00:53:02,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:02,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:02,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:02,329 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 64 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:06,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:06,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 1655 states and 2562 transitions. [2021-11-23 00:53:06,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 2562 transitions. [2021-11-23 00:53:06,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-23 00:53:06,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:06,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:06,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:06,250 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 70 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:53:06,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:06,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 1663 states and 2569 transitions. [2021-11-23 00:53:06,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2569 transitions. [2021-11-23 00:53:06,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-23 00:53:06,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:06,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:06,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:06,784 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 70 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:53:08,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:08,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 1699 states and 2610 transitions. [2021-11-23 00:53:08,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2610 transitions. [2021-11-23 00:53:08,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-23 00:53:08,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:08,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:08,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:09,005 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 64 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:11,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:11,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 1726 states and 2642 transitions. [2021-11-23 00:53:11,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2642 transitions. [2021-11-23 00:53:11,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 00:53:11,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:11,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:11,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:11,931 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:23,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:23,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 1786 states and 2731 transitions. [2021-11-23 00:53:23,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2731 transitions. [2021-11-23 00:53:23,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 00:53:23,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:23,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:23,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:23,166 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:28,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:28,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 1817 states and 2765 transitions. [2021-11-23 00:53:28,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 2765 transitions. [2021-11-23 00:53:28,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 00:53:28,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:28,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:28,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:28,949 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:29,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:29,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 1820 states and 2767 transitions. [2021-11-23 00:53:29,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 2767 transitions. [2021-11-23 00:53:29,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 00:53:29,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:29,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:29,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:30,002 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:33,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:33,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1879 states and 2836 transitions. [2021-11-23 00:53:33,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 2836 transitions. [2021-11-23 00:53:34,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 00:53:34,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:34,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:34,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:34,055 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:35,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:35,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 1885 states and 2844 transitions. [2021-11-23 00:53:35,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 2844 transitions. [2021-11-23 00:53:35,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 00:53:35,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:35,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:35,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:35,707 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:36,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:36,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 1888 states and 2848 transitions. [2021-11-23 00:53:36,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 2848 transitions. [2021-11-23 00:53:36,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-23 00:53:36,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:36,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:36,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:36,460 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:43,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:43,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2911 states to 1933 states and 2911 transitions. [2021-11-23 00:53:43,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 2911 transitions. [2021-11-23 00:53:43,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 00:53:43,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:43,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:43,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:43,886 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:48,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:48,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 1962 states and 2954 transitions. [2021-11-23 00:53:48,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2954 transitions. [2021-11-23 00:53:48,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 00:53:48,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:48,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:48,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:48,900 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:51,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:51,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 1991 states and 2989 transitions. [2021-11-23 00:53:51,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 2989 transitions. [2021-11-23 00:53:51,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 00:53:51,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:51,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:51,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:51,758 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:54,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:54,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 2008 states and 3007 transitions. [2021-11-23 00:53:54,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 3007 transitions. [2021-11-23 00:53:54,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 00:53:54,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:54,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:54,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:54,198 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:53:55,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:55,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 2014 states and 3017 transitions. [2021-11-23 00:53:55,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 3017 transitions. [2021-11-23 00:53:55,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 00:53:55,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:55,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:55,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:55,349 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:55,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:55,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 2022 states and 3028 transitions. [2021-11-23 00:53:55,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 3028 transitions. [2021-11-23 00:53:55,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 00:53:55,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:55,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:56,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:56,038 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:56,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:56,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 2027 states and 3034 transitions. [2021-11-23 00:53:56,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 3034 transitions. [2021-11-23 00:53:56,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-23 00:53:56,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:56,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:56,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:56,171 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:53:56,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:56,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 2029 states and 3036 transitions. [2021-11-23 00:53:56,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 3036 transitions. [2021-11-23 00:53:56,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-23 00:53:56,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:56,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:56,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:56,320 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:53:56,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:56,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 2030 states and 3037 transitions. [2021-11-23 00:53:56,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 3037 transitions. [2021-11-23 00:53:56,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 00:53:56,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:56,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:56,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:56,447 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:57,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:57,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 2059 states and 3080 transitions. [2021-11-23 00:53:57,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 3080 transitions. [2021-11-23 00:53:57,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-23 00:53:57,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:57,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:57,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:58,631 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:54:16,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:16,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 2129 states and 3197 transitions. [2021-11-23 00:54:16,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 3197 transitions. [2021-11-23 00:54:16,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-23 00:54:16,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:16,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:17,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:17,089 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:54:26,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:26,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3242 states to 2168 states and 3242 transitions. [2021-11-23 00:54:26,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 3242 transitions. [2021-11-23 00:54:26,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-23 00:54:26,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:26,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:26,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:26,502 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:54:28,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:28,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 2174 states and 3250 transitions. [2021-11-23 00:54:28,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 3250 transitions. [2021-11-23 00:54:28,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-23 00:54:28,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:28,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:28,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:28,927 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:54:35,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:35,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 2237 states and 3324 transitions. [2021-11-23 00:54:35,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 3324 transitions. [2021-11-23 00:54:35,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-23 00:54:35,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:35,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:35,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:36,128 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:54:37,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:37,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3327 states to 2240 states and 3327 transitions. [2021-11-23 00:54:37,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 3327 transitions. [2021-11-23 00:54:37,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-23 00:54:37,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:37,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:37,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:37,407 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:54:40,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:40,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3366 states to 2270 states and 3366 transitions. [2021-11-23 00:54:40,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 3366 transitions. [2021-11-23 00:54:40,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-23 00:54:40,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:40,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:40,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:40,966 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:41,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:41,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3384 states to 2283 states and 3384 transitions. [2021-11-23 00:54:41,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 3384 transitions. [2021-11-23 00:54:41,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-23 00:54:41,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:41,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:41,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:41,974 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:42,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:42,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3403 states to 2296 states and 3403 transitions. [2021-11-23 00:54:42,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 3403 transitions. [2021-11-23 00:54:42,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-23 00:54:42,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:42,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:42,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:43,672 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 88 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:54:49,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:49,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3427 states to 2318 states and 3427 transitions. [2021-11-23 00:54:49,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 3427 transitions. [2021-11-23 00:54:49,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-23 00:54:49,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:49,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:49,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:49,723 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 88 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:54:50,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:50,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3433 states to 2321 states and 3433 transitions. [2021-11-23 00:54:50,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 3433 transitions. [2021-11-23 00:54:50,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-23 00:54:50,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:50,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:50,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:51,012 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 88 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:54:53,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:53,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 2329 states and 3443 transitions. [2021-11-23 00:54:53,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 3443 transitions. [2021-11-23 00:54:53,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-23 00:54:53,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:53,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:53,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:53,083 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:54:54,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:54,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3465 states to 2348 states and 3465 transitions. [2021-11-23 00:54:54,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 3465 transitions. [2021-11-23 00:54:54,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-23 00:54:54,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:54,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:54,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:54,954 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 88 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:54:57,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:57,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 2351 states and 3469 transitions. [2021-11-23 00:54:57,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 3469 transitions. [2021-11-23 00:54:57,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-23 00:54:57,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:57,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:57,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:57,277 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:55:00,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:00,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 2361 states and 3481 transitions. [2021-11-23 00:55:00,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 3481 transitions. [2021-11-23 00:55:00,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-23 00:55:00,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:00,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:00,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:00,490 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:01,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:01,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3505 states to 2362 states and 3505 transitions. [2021-11-23 00:55:01,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 3505 transitions. [2021-11-23 00:55:01,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-23 00:55:01,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:01,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:01,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:01,563 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:02,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:02,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 2365 states and 3508 transitions. [2021-11-23 00:55:02,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 3508 transitions. [2021-11-23 00:55:02,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-23 00:55:02,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:02,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:02,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:03,299 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 83 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:20,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:20,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 2448 states and 3694 transitions. [2021-11-23 00:55:20,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 3694 transitions. [2021-11-23 00:55:20,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-23 00:55:20,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:20,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:20,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:20,198 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 83 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:24,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:24,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3709 states to 2456 states and 3709 transitions. [2021-11-23 00:55:24,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 3709 transitions. [2021-11-23 00:55:24,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-23 00:55:24,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:24,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:24,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:25,037 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 83 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:28,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:28,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3717 states to 2463 states and 3717 transitions. [2021-11-23 00:55:28,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 3717 transitions. [2021-11-23 00:55:28,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-23 00:55:28,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:28,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:28,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:28,778 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 83 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:29,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:29,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 2464 states and 3718 transitions. [2021-11-23 00:55:29,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 3718 transitions. [2021-11-23 00:55:29,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-23 00:55:29,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:29,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:29,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:30,016 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 83 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:31,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:31,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3734 states to 2473 states and 3734 transitions. [2021-11-23 00:55:31,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 3734 transitions. [2021-11-23 00:55:31,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-23 00:55:31,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:31,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:31,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:31,495 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 83 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:33,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:33,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3742 states to 2478 states and 3742 transitions. [2021-11-23 00:55:33,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 3742 transitions. [2021-11-23 00:55:33,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-23 00:55:33,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:33,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:33,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:33,511 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 83 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:34,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:34,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3743 states to 2479 states and 3743 transitions. [2021-11-23 00:55:34,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 3743 transitions. [2021-11-23 00:55:34,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-23 00:55:34,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:34,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:34,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:34,621 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 83 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:35,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:35,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 2480 states and 3744 transitions. [2021-11-23 00:55:35,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 3744 transitions. [2021-11-23 00:55:35,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-23 00:55:35,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:35,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:35,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:35,736 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 83 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:36,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:36,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 2482 states and 3746 transitions. [2021-11-23 00:55:36,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 3746 transitions. [2021-11-23 00:55:36,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-23 00:55:36,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:36,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:36,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:36,917 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 83 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:37,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:37,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 2484 states and 3748 transitions. [2021-11-23 00:55:37,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 3748 transitions. [2021-11-23 00:55:37,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-23 00:55:37,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:37,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:37,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:37,799 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 83 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:38,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:38,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3751 states to 2487 states and 3751 transitions. [2021-11-23 00:55:38,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 3751 transitions. [2021-11-23 00:55:38,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-23 00:55:38,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:38,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:38,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:38,733 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 83 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:39,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:39,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 2490 states and 3754 transitions. [2021-11-23 00:55:39,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 3754 transitions. [2021-11-23 00:55:39,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-23 00:55:39,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:39,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:39,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:40,223 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:55:47,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:47,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3815 states to 2539 states and 3815 transitions. [2021-11-23 00:55:47,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 3815 transitions. [2021-11-23 00:55:47,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-23 00:55:47,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:47,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:47,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:47,689 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:47,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:47,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 2542 states and 3820 transitions. [2021-11-23 00:55:47,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 3820 transitions. [2021-11-23 00:55:47,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-23 00:55:47,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:47,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:48,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:48,083 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 84 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:50,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:50,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3851 states to 2557 states and 3851 transitions. [2021-11-23 00:55:50,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2557 states and 3851 transitions. [2021-11-23 00:55:50,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-23 00:55:50,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:50,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:50,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:51,243 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 84 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:53,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:53,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 2559 states and 3855 transitions. [2021-11-23 00:55:53,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 3855 transitions. [2021-11-23 00:55:53,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-23 00:55:53,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:53,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:53,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:53,089 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 90 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:55:55,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:55,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 2568 states and 3871 transitions. [2021-11-23 00:55:55,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 3871 transitions. [2021-11-23 00:55:55,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-23 00:55:55,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:55,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:55,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:56,001 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 90 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:55:59,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:59,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3878 states to 2573 states and 3878 transitions. [2021-11-23 00:55:59,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 3878 transitions. [2021-11-23 00:55:59,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-23 00:55:59,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:59,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:59,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:59,876 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 84 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:01,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:01,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3902 states to 2585 states and 3902 transitions. [2021-11-23 00:56:01,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2585 states and 3902 transitions. [2021-11-23 00:56:01,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-23 00:56:01,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:01,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:01,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:01,583 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 90 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:56:04,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:04,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3916 states to 2594 states and 3916 transitions. [2021-11-23 00:56:04,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 3916 transitions. [2021-11-23 00:56:04,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-23 00:56:04,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:04,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:04,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:04,595 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.