./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-cav19/array_init_var_plus_ind.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f0813d7-4922-48bd-ab07-6ae003dbccab/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f0813d7-4922-48bd-ab07-6ae003dbccab/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f0813d7-4922-48bd-ab07-6ae003dbccab/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f0813d7-4922-48bd-ab07-6ae003dbccab/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/array-cav19/array_init_var_plus_ind.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f0813d7-4922-48bd-ab07-6ae003dbccab/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f0813d7-4922-48bd-ab07-6ae003dbccab/bin/ukojak-d1pc8ZmBRL --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 c51b17720ce1dad8733576d816f307564aabdff8c7a86cf8d9848ed8571cafd2 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:01:36,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:01:36,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:01:36,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:01:36,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:01:36,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:01:36,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:01:36,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:01:36,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:01:36,378 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:01:36,379 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:01:36,381 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:01:36,381 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:01:36,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:01:36,385 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:01:36,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:01:36,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:01:36,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:01:36,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:01:36,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:01:36,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:01:36,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:01:36,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:01:36,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:01:36,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:01:36,406 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:01:36,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:01:36,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:01:36,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:01:36,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:01:36,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:01:36,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:01:36,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:01:36,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:01:36,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:01:36,425 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:01:36,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:01:36,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:01:36,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:01:36,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:01:36,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:01:36,432 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f0813d7-4922-48bd-ab07-6ae003dbccab/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:01:36,458 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:01:36,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:01:36,459 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:01:36,459 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:01:36,460 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:01:36,460 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:01:36,461 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:01:36,461 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:01:36,461 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:01:36,462 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:01:36,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:01:36,462 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:01:36,462 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:01:36,463 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:01:36,463 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:01:36,463 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:01:36,463 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:01:36,464 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:01:36,464 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:01:36,464 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:01:36,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:01:36,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:01:36,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:01:36,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:01:36,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:01:36,466 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:01:36,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:01:36,466 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:01:36,467 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_2f0813d7-4922-48bd-ab07-6ae003dbccab/bin/ukojak-d1pc8ZmBRL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f0813d7-4922-48bd-ab07-6ae003dbccab/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c51b17720ce1dad8733576d816f307564aabdff8c7a86cf8d9848ed8571cafd2 [2021-11-25 07:01:36,716 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:01:36,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:01:36,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:01:36,752 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:01:36,753 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:01:36,756 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f0813d7-4922-48bd-ab07-6ae003dbccab/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/array-cav19/array_init_var_plus_ind.c [2021-11-25 07:01:36,844 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f0813d7-4922-48bd-ab07-6ae003dbccab/bin/ukojak-d1pc8ZmBRL/data/9d7434473/d4b4abe32fbe491cb66c3e0780679c2f/FLAGc83d604dc [2021-11-25 07:01:37,396 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:01:37,397 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f0813d7-4922-48bd-ab07-6ae003dbccab/sv-benchmarks/c/array-cav19/array_init_var_plus_ind.c [2021-11-25 07:01:37,404 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f0813d7-4922-48bd-ab07-6ae003dbccab/bin/ukojak-d1pc8ZmBRL/data/9d7434473/d4b4abe32fbe491cb66c3e0780679c2f/FLAGc83d604dc [2021-11-25 07:01:37,762 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f0813d7-4922-48bd-ab07-6ae003dbccab/bin/ukojak-d1pc8ZmBRL/data/9d7434473/d4b4abe32fbe491cb66c3e0780679c2f [2021-11-25 07:01:37,765 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:01:37,767 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:01:37,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:01:37,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:01:37,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:01:37,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:01:37" (1/1) ... [2021-11-25 07:01:37,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9126655 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:01:37, skipping insertion in model container [2021-11-25 07:01:37,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:01:37" (1/1) ... [2021-11-25 07:01:37,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:01:37,819 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:01:37,994 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_2f0813d7-4922-48bd-ab07-6ae003dbccab/sv-benchmarks/c/array-cav19/array_init_var_plus_ind.c[414,427] [2021-11-25 07:01:38,010 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:01:38,018 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:01:38,050 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_2f0813d7-4922-48bd-ab07-6ae003dbccab/sv-benchmarks/c/array-cav19/array_init_var_plus_ind.c[414,427] [2021-11-25 07:01:38,058 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:01:38,073 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:01:38,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:01:38 WrapperNode [2021-11-25 07:01:38,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:01:38,075 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:01:38,076 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:01:38,076 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:01:38,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:01:38" (1/1) ... [2021-11-25 07:01:38,093 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:01:38" (1/1) ... [2021-11-25 07:01:38,115 INFO L137 Inliner]: procedures = 15, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 51 [2021-11-25 07:01:38,115 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:01:38,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:01:38,117 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:01:38,117 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:01:38,126 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:01:38" (1/1) ... [2021-11-25 07:01:38,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:01:38" (1/1) ... [2021-11-25 07:01:38,144 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:01:38" (1/1) ... [2021-11-25 07:01:38,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:01:38" (1/1) ... [2021-11-25 07:01:38,149 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:01:38" (1/1) ... [2021-11-25 07:01:38,158 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:01:38" (1/1) ... [2021-11-25 07:01:38,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:01:38" (1/1) ... [2021-11-25 07:01:38,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:01:38,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:01:38,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:01:38,172 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:01:38,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:01:38" (1/1) ... [2021-11-25 07:01:38,182 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:01:38,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f0813d7-4922-48bd-ab07-6ae003dbccab/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:01:38,210 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f0813d7-4922-48bd-ab07-6ae003dbccab/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:01:38,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f0813d7-4922-48bd-ab07-6ae003dbccab/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:01:38,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:01:38,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:01:38,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:01:38,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:01:38,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:01:38,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:01:38,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:01:38,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:01:38,350 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:01:38,352 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:01:38,530 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:01:38,555 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:01:38,556 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-25 07:01:38,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:01:38 BoogieIcfgContainer [2021-11-25 07:01:38,560 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:01:38,565 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:01:38,566 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:01:38,576 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:01:38,576 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:01:38" (1/1) ... [2021-11-25 07:01:38,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:01:38,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:38,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2021-11-25 07:01:38,646 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2021-11-25 07:01:38,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 07:01:38,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:38,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:38,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:38,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:38,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:38,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2021-11-25 07:01:38,853 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2021-11-25 07:01:38,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 07:01:38,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:38,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:38,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:38,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:39,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:39,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 14 states and 21 transitions. [2021-11-25 07:01:39,021 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 21 transitions. [2021-11-25 07:01:39,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 07:01:39,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:39,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:39,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:39,155 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:39,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:39,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 17 states and 28 transitions. [2021-11-25 07:01:39,412 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 28 transitions. [2021-11-25 07:01:39,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 07:01:39,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:39,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:39,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:39,524 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:39,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:39,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 18 states and 29 transitions. [2021-11-25 07:01:39,568 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 29 transitions. [2021-11-25 07:01:39,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 07:01:39,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:39,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:39,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:39,688 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:40,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:40,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 22 states and 39 transitions. [2021-11-25 07:01:40,094 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 39 transitions. [2021-11-25 07:01:40,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:01:40,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:40,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:40,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:40,392 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:41,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:41,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 24 states and 36 transitions. [2021-11-25 07:01:41,371 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 36 transitions. [2021-11-25 07:01:41,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 07:01:41,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:41,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:41,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:41,480 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:41,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:41,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 26 states and 41 transitions. [2021-11-25 07:01:41,762 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 41 transitions. [2021-11-25 07:01:41,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 07:01:41,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:41,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:41,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:41,986 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:42,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:42,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2021-11-25 07:01:42,261 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2021-11-25 07:01:42,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 07:01:42,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:42,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:42,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:42,401 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:42,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:42,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 29 states and 46 transitions. [2021-11-25 07:01:42,688 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 46 transitions. [2021-11-25 07:01:42,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 07:01:42,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:42,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:42,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:42,885 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:44,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:44,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 36 states and 60 transitions. [2021-11-25 07:01:44,015 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 60 transitions. [2021-11-25 07:01:44,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 07:01:44,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:44,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:44,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:44,422 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:45,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:45,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 39 states and 66 transitions. [2021-11-25 07:01:45,760 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 66 transitions. [2021-11-25 07:01:45,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:01:45,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:45,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:45,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:46,218 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:47,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:47,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 45 states and 80 transitions. [2021-11-25 07:01:47,996 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 80 transitions. [2021-11-25 07:01:47,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:01:47,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:47,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:48,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:48,104 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:48,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:48,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 47 states and 87 transitions. [2021-11-25 07:01:48,617 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 87 transitions. [2021-11-25 07:01:48,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:01:48,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:48,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:48,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:48,715 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:49,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:49,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 49 states and 89 transitions. [2021-11-25 07:01:49,010 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 89 transitions. [2021-11-25 07:01:49,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:01:49,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:49,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:49,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:49,179 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:49,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:49,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 50 states and 89 transitions. [2021-11-25 07:01:49,499 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 89 transitions. [2021-11-25 07:01:49,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:01:49,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:49,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:49,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:49,691 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:50,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:50,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 52 states and 93 transitions. [2021-11-25 07:01:50,423 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 93 transitions. [2021-11-25 07:01:50,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:01:50,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:50,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:50,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:50,589 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:51,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:51,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 53 states and 93 transitions. [2021-11-25 07:01:51,665 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 93 transitions. [2021-11-25 07:01:51,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 07:01:51,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:51,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:51,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:52,209 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:55,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:55,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 59 states and 108 transitions. [2021-11-25 07:01:55,013 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 108 transitions. [2021-11-25 07:01:55,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 07:01:55,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:55,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:55,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:55,162 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:55,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:55,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 61 states and 116 transitions. [2021-11-25 07:01:55,856 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 116 transitions. [2021-11-25 07:01:55,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 07:01:55,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:55,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:55,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:55,971 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:56,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:56,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 59 states and 111 transitions. [2021-11-25 07:01:56,273 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 111 transitions. [2021-11-25 07:01:56,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 07:01:56,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:56,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:56,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:56,506 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:57,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:57,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 59 states and 110 transitions. [2021-11-25 07:01:57,218 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 110 transitions. [2021-11-25 07:01:57,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 07:01:57,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:57,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:57,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:57,445 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:57,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:57,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 59 states and 109 transitions. [2021-11-25 07:01:57,813 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 109 transitions. [2021-11-25 07:01:57,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 07:01:57,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:57,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:57,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:58,061 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:59,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:59,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 61 states and 113 transitions. [2021-11-25 07:01:59,139 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 113 transitions. [2021-11-25 07:01:59,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 07:01:59,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:59,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:59,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:59,234 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:59,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:59,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 61 states and 112 transitions. [2021-11-25 07:01:59,567 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 112 transitions. [2021-11-25 07:01:59,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 07:01:59,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:59,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:59,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:59,946 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:02:01,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:01,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 64 states and 115 transitions. [2021-11-25 07:02:01,805 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 115 transitions. [2021-11-25 07:02:01,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 07:02:01,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:01,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:01,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:01,971 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:02:02,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:02,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 66 states and 123 transitions. [2021-11-25 07:02:02,694 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 123 transitions. [2021-11-25 07:02:02,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 07:02:02,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:02,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:02,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:03,553 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:02:06,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:06,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 70 states and 133 transitions. [2021-11-25 07:02:06,591 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 133 transitions. [2021-11-25 07:02:06,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:02:06,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:06,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:06,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:07,795 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:02:14,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:14,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 79 states and 155 transitions. [2021-11-25 07:02:14,508 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 155 transitions. [2021-11-25 07:02:14,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:02:14,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:14,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:14,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:15,035 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:02:16,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:16,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 81 states and 160 transitions. [2021-11-25 07:02:16,575 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 160 transitions. [2021-11-25 07:02:16,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:02:16,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:16,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:16,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:16,706 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:02:17,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:17,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 77 states and 145 transitions. [2021-11-25 07:02:17,181 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 145 transitions. [2021-11-25 07:02:17,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:02:17,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:17,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:17,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:17,288 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:02:18,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:18,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 79 states and 147 transitions. [2021-11-25 07:02:18,247 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 147 transitions. [2021-11-25 07:02:18,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:02:18,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:18,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:18,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:18,354 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:02:18,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:18,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 81 states and 150 transitions. [2021-11-25 07:02:18,900 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 150 transitions. [2021-11-25 07:02:18,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 07:02:18,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:18,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:18,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:19,127 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:02:20,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:20,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 83 states and 160 transitions. [2021-11-25 07:02:20,202 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 160 transitions. [2021-11-25 07:02:20,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 07:02:20,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:20,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:20,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:20,471 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:02:21,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:21,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 83 states and 159 transitions. [2021-11-25 07:02:21,152 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 159 transitions. [2021-11-25 07:02:21,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:02:21,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:21,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:21,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:22,364 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:02:28,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:28,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 92 states and 182 transitions. [2021-11-25 07:02:28,379 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 182 transitions. [2021-11-25 07:02:28,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:02:28,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:28,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:28,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:29,060 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 20 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:02:30,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:30,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 93 states and 179 transitions. [2021-11-25 07:02:30,774 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 179 transitions. [2021-11-25 07:02:30,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:02:30,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:30,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:30,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:31,060 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:02:31,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:31,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 95 states and 181 transitions. [2021-11-25 07:02:31,812 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 181 transitions. [2021-11-25 07:02:31,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:02:31,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:31,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:31,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:32,101 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:02:35,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:35,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 101 states and 194 transitions. [2021-11-25 07:02:35,260 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 194 transitions. [2021-11-25 07:02:35,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:02:35,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:35,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:35,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:35,539 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:02:36,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:36,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 95 states and 182 transitions. [2021-11-25 07:02:36,135 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 182 transitions. [2021-11-25 07:02:36,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:02:36,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:36,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:36,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:36,348 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:02:37,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:37,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 97 states and 194 transitions. [2021-11-25 07:02:37,310 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 194 transitions. [2021-11-25 07:02:37,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:02:37,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:37,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:37,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:37,676 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:02:39,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:39,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 98 states and 197 transitions. [2021-11-25 07:02:39,147 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 197 transitions. [2021-11-25 07:02:39,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 07:02:39,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:39,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:39,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:39,827 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 30 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:02:42,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:42,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 102 states and 215 transitions. [2021-11-25 07:02:42,464 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 215 transitions. [2021-11-25 07:02:42,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 07:02:42,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:42,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:42,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:43,286 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:02:44,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:44,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 102 states and 213 transitions. [2021-11-25 07:02:44,390 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 213 transitions. [2021-11-25 07:02:44,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:02:44,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:44,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:44,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:46,563 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:02:58,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:58,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 114 states and 243 transitions. [2021-11-25 07:02:58,882 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 243 transitions. [2021-11-25 07:02:58,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:02:58,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:58,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:58,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:59,155 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:00,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:00,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 116 states and 256 transitions. [2021-11-25 07:03:00,629 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 256 transitions. [2021-11-25 07:03:00,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:03:00,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:00,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:00,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:00,711 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:02,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:02,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 118 states and 258 transitions. [2021-11-25 07:03:02,271 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 258 transitions. [2021-11-25 07:03:02,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:03:02,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:02,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:02,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:02,784 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:03,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:03,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 120 states and 263 transitions. [2021-11-25 07:03:03,734 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 263 transitions. [2021-11-25 07:03:03,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:03:03,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:03,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:03,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:03,814 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:04,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:04,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 122 states and 266 transitions. [2021-11-25 07:03:04,886 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 266 transitions. [2021-11-25 07:03:04,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:03:04,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:04,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:04,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:04,973 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:10,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:10,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 128 states and 281 transitions. [2021-11-25 07:03:10,140 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 281 transitions. [2021-11-25 07:03:10,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:03:10,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:10,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:10,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:10,942 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 42 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:13,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:13,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 131 states and 287 transitions. [2021-11-25 07:03:13,106 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 287 transitions. [2021-11-25 07:03:13,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:03:13,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:13,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:13,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:13,807 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:14,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:14,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 131 states and 285 transitions. [2021-11-25 07:03:14,847 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 285 transitions. [2021-11-25 07:03:14,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:03:14,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:14,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:14,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:17,396 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:31,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:31,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 143 states and 331 transitions. [2021-11-25 07:03:31,024 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 331 transitions. [2021-11-25 07:03:31,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:03:31,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:31,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:31,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:31,315 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:32,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:32,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 145 states and 346 transitions. [2021-11-25 07:03:32,688 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 346 transitions. [2021-11-25 07:03:32,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:03:32,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:32,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:32,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:32,957 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:33,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:33,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 147 states and 348 transitions. [2021-11-25 07:03:33,998 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 348 transitions. [2021-11-25 07:03:33,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:03:33,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:33,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:34,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:34,556 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 20 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:36,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:36,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 149 states and 354 transitions. [2021-11-25 07:03:36,664 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 354 transitions. [2021-11-25 07:03:36,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:03:36,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:36,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:36,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:36,941 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:41,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:41,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 153 states and 371 transitions. [2021-11-25 07:03:41,140 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 371 transitions. [2021-11-25 07:03:41,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:03:41,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:41,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:41,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:41,391 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:42,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:42,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 155 states and 373 transitions. [2021-11-25 07:03:42,464 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 373 transitions. [2021-11-25 07:03:42,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:03:42,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:42,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:42,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:42,729 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:43,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:43,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 157 states and 375 transitions. [2021-11-25 07:03:43,631 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 375 transitions. [2021-11-25 07:03:43,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:03:43,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:43,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:43,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:43,867 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:44,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:44,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 149 states and 359 transitions. [2021-11-25 07:03:44,755 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 359 transitions. [2021-11-25 07:03:44,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:03:44,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:44,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:44,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:45,592 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 56 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:49,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:49,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 154 states and 384 transitions. [2021-11-25 07:03:49,882 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 384 transitions. [2021-11-25 07:03:49,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:03:49,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:49,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:49,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:50,611 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 6 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:51,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:51,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 154 states and 382 transitions. [2021-11-25 07:03:51,946 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 382 transitions. [2021-11-25 07:03:51,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:03:51,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:51,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:51,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:52,309 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:54,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:54,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 156 states and 398 transitions. [2021-11-25 07:03:54,377 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 398 transitions. [2021-11-25 07:03:54,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:03:54,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:54,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:54,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:54,923 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 30 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:56,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:56,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 158 states and 403 transitions. [2021-11-25 07:03:56,171 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 403 transitions. [2021-11-25 07:03:56,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:03:56,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:56,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:56,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:56,809 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:58,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:58,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 158 states and 401 transitions. [2021-11-25 07:03:58,118 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 401 transitions. [2021-11-25 07:03:58,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:03:58,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:58,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:58,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:02,175 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:21,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:21,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 170 states and 439 transitions. [2021-11-25 07:04:21,553 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 439 transitions. [2021-11-25 07:04:21,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:04:21,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:21,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:21,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:22,673 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 72 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:25,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:25,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 173 states and 447 transitions. [2021-11-25 07:04:25,327 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 447 transitions. [2021-11-25 07:04:25,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:04:25,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:25,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:25,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:25,412 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:27,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:27,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 175 states and 449 transitions. [2021-11-25 07:04:27,434 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 449 transitions. [2021-11-25 07:04:27,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:04:27,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:27,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:27,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:28,332 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:29,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:29,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 175 states and 447 transitions. [2021-11-25 07:04:29,901 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 447 transitions. [2021-11-25 07:04:29,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:04:29,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:29,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:29,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:29,985 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:34,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:34,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 179 states and 464 transitions. [2021-11-25 07:04:34,908 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 464 transitions. [2021-11-25 07:04:34,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:04:34,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:34,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:34,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:35,000 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:37,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:37,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 181 states and 466 transitions. [2021-11-25 07:04:37,594 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 466 transitions. [2021-11-25 07:04:37,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:04:37,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:37,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:37,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:37,675 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:39,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:39,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 183 states and 468 transitions. [2021-11-25 07:04:39,887 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 468 transitions. [2021-11-25 07:04:39,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:04:39,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:39,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:39,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:39,981 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:41,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:41,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 185 states and 471 transitions. [2021-11-25 07:04:41,275 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 471 transitions. [2021-11-25 07:04:41,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:04:41,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:41,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:41,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:41,663 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:43,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:43,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 187 states and 489 transitions. [2021-11-25 07:04:43,470 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 489 transitions. [2021-11-25 07:04:43,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:04:43,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:43,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:43,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:46,343 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 42 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:57,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:57,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 197 states and 503 transitions. [2021-11-25 07:04:57,889 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 503 transitions. [2021-11-25 07:04:57,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:04:57,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:57,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:57,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:58,565 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:00,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:00,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 197 states and 502 transitions. [2021-11-25 07:05:00,268 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 502 transitions. [2021-11-25 07:05:00,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:05:00,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:00,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:00,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:04,526 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:25,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:25,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 209 states and 553 transitions. [2021-11-25 07:05:25,227 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 553 transitions. [2021-11-25 07:05:25,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:05:25,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:25,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:25,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:25,983 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 90 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:30,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:30,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 212 states and 560 transitions. [2021-11-25 07:05:30,148 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 560 transitions. [2021-11-25 07:05:30,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:05:30,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:30,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:30,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:30,893 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:32,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:32,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 214 states and 563 transitions. [2021-11-25 07:05:32,222 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 563 transitions. [2021-11-25 07:05:32,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:05:32,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:32,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:32,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:33,042 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 20 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:34,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:34,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 214 states and 562 transitions. [2021-11-25 07:05:34,896 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 562 transitions. [2021-11-25 07:05:34,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:05:34,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:34,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:34,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:35,647 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:41,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:41,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 218 states and 584 transitions. [2021-11-25 07:05:41,989 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 584 transitions. [2021-11-25 07:05:41,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:05:41,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:41,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:42,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:42,798 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:44,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:44,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 220 states and 586 transitions. [2021-11-25 07:05:44,180 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 586 transitions. [2021-11-25 07:05:44,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:05:44,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:44,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:44,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:45,171 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:46,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:46,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 222 states and 588 transitions. [2021-11-25 07:05:46,735 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 588 transitions. [2021-11-25 07:05:46,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:05:46,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:46,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:46,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:47,600 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:48,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:48,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 224 states and 590 transitions. [2021-11-25 07:05:48,970 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 590 transitions. [2021-11-25 07:05:48,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:05:48,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:48,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:48,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:49,994 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:51,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:51,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 214 states and 570 transitions. [2021-11-25 07:05:51,328 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 570 transitions. [2021-11-25 07:05:51,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:05:51,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:51,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:51,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:51,962 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:54,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:54,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 216 states and 590 transitions. [2021-11-25 07:05:54,231 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 590 transitions. [2021-11-25 07:05:54,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:05:54,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:54,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:54,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:55,468 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 56 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:06:03,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:03,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 218 states and 596 transitions. [2021-11-25 07:06:03,202 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 596 transitions. [2021-11-25 07:06:03,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:06:03,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:03,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:03,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:03,337 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 56 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:06:04,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:04,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 220 states and 602 transitions. [2021-11-25 07:06:04,579 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 602 transitions. [2021-11-25 07:06:04,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:06:04,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:04,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:04,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:05,363 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:06:07,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:07,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 220 states and 601 transitions. [2021-11-25 07:06:07,282 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 601 transitions. [2021-11-25 07:06:07,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:06:07,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:07,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:07,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:07,556 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:06:09,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:09,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 220 states and 600 transitions. [2021-11-25 07:06:09,103 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 600 transitions. [2021-11-25 07:06:09,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:06:09,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:09,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:09,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:10,045 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 30 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:06:12,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:12,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 220 states and 599 transitions. [2021-11-25 07:06:12,409 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 599 transitions. [2021-11-25 07:06:12,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:06:12,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:12,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:12,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:14,288 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 110 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:06:21,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:21,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 226 states and 636 transitions. [2021-11-25 07:06:21,296 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 636 transitions. [2021-11-25 07:06:21,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:06:21,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:21,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:21,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:22,805 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:06:25,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:25,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 226 states and 635 transitions. [2021-11-25 07:06:25,118 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 635 transitions. [2021-11-25 07:06:25,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:06:25,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:25,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:25,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:25,480 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 30 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:06:27,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:27,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 226 states and 634 transitions. [2021-11-25 07:06:27,036 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 634 transitions. [2021-11-25 07:06:27,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:06:27,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:27,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:27,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:28,079 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:06:29,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:29,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 226 states and 633 transitions. [2021-11-25 07:06:29,578 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 633 transitions. [2021-11-25 07:06:29,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:06:29,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:29,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:29,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:35,328 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:03,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:03,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 238 states and 690 transitions. [2021-11-25 07:07:03,639 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 690 transitions. [2021-11-25 07:07:03,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:07:03,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:03,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:03,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:04,291 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:07,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:07,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 240 states and 711 transitions. [2021-11-25 07:07:07,488 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 711 transitions. [2021-11-25 07:07:07,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:07:07,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:07,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:07,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:08,339 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 72 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:13,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:13,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 241 states and 713 transitions. [2021-11-25 07:07:13,728 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 713 transitions. [2021-11-25 07:07:13,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:07:13,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:13,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:13,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:13,893 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 72 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:15,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:15,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 243 states and 718 transitions. [2021-11-25 07:07:15,439 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 718 transitions. [2021-11-25 07:07:15,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:07:15,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:15,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:15,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:16,825 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:25,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:25,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 248 states and 730 transitions. [2021-11-25 07:07:25,062 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 730 transitions. [2021-11-25 07:07:25,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:07:25,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:25,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:25,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:25,945 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 12 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:28,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:28,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 248 states and 729 transitions. [2021-11-25 07:07:28,331 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 729 transitions. [2021-11-25 07:07:28,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:07:28,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:28,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:28,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:28,623 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 12 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:30,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:30,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 248 states and 728 transitions. [2021-11-25 07:07:30,259 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 728 transitions. [2021-11-25 07:07:30,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:07:30,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:30,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:30,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:38,578 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:49,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:49,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 250 states and 731 transitions. [2021-11-25 07:07:49,662 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 731 transitions. [2021-11-25 07:07:49,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:07:49,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:49,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:49,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:49,749 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:59,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:59,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 256 states and 759 transitions. [2021-11-25 07:07:59,260 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 759 transitions. [2021-11-25 07:07:59,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:07:59,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:59,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:59,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:00,359 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:03,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:03,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 258 states and 763 transitions. [2021-11-25 07:08:03,865 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 763 transitions. [2021-11-25 07:08:03,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:08:03,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:03,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:03,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:05,390 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:08,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:08,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 260 states and 765 transitions. [2021-11-25 07:08:08,814 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 765 transitions. [2021-11-25 07:08:08,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:08:08,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:08,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:08,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:10,132 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:17,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:17,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 264 states and 791 transitions. [2021-11-25 07:08:17,771 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 791 transitions. [2021-11-25 07:08:17,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:08:17,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:17,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:17,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:18,839 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:20,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:20,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 256 states and 774 transitions. [2021-11-25 07:08:20,485 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 774 transitions. [2021-11-25 07:08:20,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:08:20,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:20,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:20,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:21,250 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 132 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:26,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:26,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 260 states and 807 transitions. [2021-11-25 07:08:26,212 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 807 transitions. [2021-11-25 07:08:26,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:08:26,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:26,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:26,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:27,583 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 132 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:34,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:34,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 265 states and 829 transitions. [2021-11-25 07:08:34,817 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 829 transitions. [2021-11-25 07:08:34,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:08:34,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:34,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:34,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:35,959 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 42 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:38,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:38,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 267 states and 833 transitions. [2021-11-25 07:08:38,337 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 833 transitions. [2021-11-25 07:08:38,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:08:38,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:38,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:38,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:38,684 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 42 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:42,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:42,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 268 states and 835 transitions. [2021-11-25 07:08:42,076 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 835 transitions. [2021-11-25 07:08:42,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:08:42,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:42,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:42,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:43,529 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 2 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:45,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:45,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 268 states and 834 transitions. [2021-11-25 07:08:45,658 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 834 transitions. [2021-11-25 07:08:45,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:08:45,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:45,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:45,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:46,474 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 2 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:48,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:48,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 268 states and 833 transitions. [2021-11-25 07:08:48,098 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 833 transitions. [2021-11-25 07:08:48,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:08:48,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:48,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:48,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:48,663 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:52,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:52,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 270 states and 856 transitions. [2021-11-25 07:08:52,140 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 856 transitions. [2021-11-25 07:08:52,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:08:52,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:52,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:52,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:54,190 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 90 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:02,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:02,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 276 states and 866 transitions. [2021-11-25 07:09:02,540 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 866 transitions. [2021-11-25 07:09:02,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:09:02,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:02,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:02,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:02,772 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 90 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:07,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:07,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 282 states and 877 transitions. [2021-11-25 07:09:07,617 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 877 transitions. [2021-11-25 07:09:07,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:09:07,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:07,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:07,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:09,920 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:12,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:12,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 282 states and 876 transitions. [2021-11-25 07:09:12,314 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 876 transitions. [2021-11-25 07:09:12,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:09:12,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:12,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:12,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:13,220 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 20 proven. 127 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:15,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:15,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 282 states and 875 transitions. [2021-11-25 07:09:15,569 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 875 transitions. [2021-11-25 07:09:15,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:09:15,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:15,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:15,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:16,658 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:18,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:18,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 282 states and 874 transitions. [2021-11-25 07:09:18,515 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 874 transitions. [2021-11-25 07:09:18,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:09:18,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:18,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:18,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:23,833 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 41 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:52,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:52,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 292 states and 915 transitions. [2021-11-25 07:09:52,060 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 915 transitions. [2021-11-25 07:09:52,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:09:52,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:52,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:52,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:52,977 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 156 proven. 116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:58,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:58,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 296 states and 944 transitions. [2021-11-25 07:09:58,080 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 944 transitions. [2021-11-25 07:09:58,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:09:58,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:58,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:58,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:58,110 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 41 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:05,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:05,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 301 states and 951 transitions. [2021-11-25 07:10:05,062 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 951 transitions. [2021-11-25 07:10:05,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:10:05,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:05,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:05,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:06,070 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 56 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:08,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:08,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 303 states and 953 transitions. [2021-11-25 07:10:08,536 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 953 transitions. [2021-11-25 07:10:08,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:10:08,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:08,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:08,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:08,594 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 41 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:10,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:10,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 305 states and 955 transitions. [2021-11-25 07:10:10,438 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 955 transitions. [2021-11-25 07:10:10,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:10:10,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:10,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:10,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:11,877 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 6 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:14,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:14,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 305 states and 954 transitions. [2021-11-25 07:10:14,540 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 954 transitions. [2021-11-25 07:10:14,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:10:14,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:14,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:14,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:14,572 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 41 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:16,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:16,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 307 states and 956 transitions. [2021-11-25 07:10:16,557 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 956 transitions. [2021-11-25 07:10:16,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:10:16,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:16,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:16,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:16,605 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 41 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:18,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:18,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 309 states and 959 transitions. [2021-11-25 07:10:18,362 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 959 transitions. [2021-11-25 07:10:18,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:10:18,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:18,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:18,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:18,979 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:23,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:23,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 311 states and 983 transitions. [2021-11-25 07:10:23,110 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 983 transitions. [2021-11-25 07:10:23,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:10:23,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:23,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:23,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:24,674 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 110 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:41,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:41,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 314 states and 994 transitions. [2021-11-25 07:10:41,871 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 994 transitions. [2021-11-25 07:10:41,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:10:41,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:41,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:41,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:42,003 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 110 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:43,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:43,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 316 states and 999 transitions. [2021-11-25 07:10:43,777 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 999 transitions. [2021-11-25 07:10:43,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:10:43,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:43,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:43,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:44,750 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 30 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:47,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:47,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 316 states and 998 transitions. [2021-11-25 07:10:47,522 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 998 transitions. [2021-11-25 07:10:47,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:10:47,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:47,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:47,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:47,753 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 30 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:49,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:49,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 316 states and 997 transitions. [2021-11-25 07:10:49,793 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 997 transitions. [2021-11-25 07:10:49,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:10:49,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:49,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:49,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:51,683 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:54,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:54,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 316 states and 996 transitions. [2021-11-25 07:10:54,580 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 996 transitions. [2021-11-25 07:10:54,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:10:54,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:54,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:54,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:55,720 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:57,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:57,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 316 states and 995 transitions. [2021-11-25 07:10:57,812 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 995 transitions. [2021-11-25 07:10:57,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:10:57,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:57,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:57,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:06,969 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:46,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:46,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 328 states and 1061 transitions. [2021-11-25 07:11:46,130 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 1061 transitions. [2021-11-25 07:11:46,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:11:46,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:46,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:46,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:47,837 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 182 proven. 124 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:53,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:53,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 331 states and 1075 transitions. [2021-11-25 07:11:53,515 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1075 transitions. [2021-11-25 07:11:53,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:11:53,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:53,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:53,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:55,133 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:05,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:05,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 336 states and 1090 transitions. [2021-11-25 07:12:05,694 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1090 transitions. [2021-11-25 07:12:05,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:12:05,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:05,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:05,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:06,846 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 72 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:09,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:09,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 338 states and 1092 transitions. [2021-11-25 07:12:09,635 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1092 transitions. [2021-11-25 07:12:09,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:12:09,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:09,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:09,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:11,217 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:15,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:15,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 340 states and 1093 transitions. [2021-11-25 07:12:15,612 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1093 transitions. [2021-11-25 07:12:15,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:12:15,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:15,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:15,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:17,167 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 12 proven. 146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:20,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:20,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 340 states and 1092 transitions. [2021-11-25 07:12:20,245 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1092 transitions. [2021-11-25 07:12:20,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:12:20,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:20,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:20,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:21,923 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:26,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:26,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 342 states and 1094 transitions. [2021-11-25 07:12:26,115 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1094 transitions. [2021-11-25 07:12:26,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:12:26,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:26,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:26,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:27,705 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:31,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:31,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 344 states and 1096 transitions. [2021-11-25 07:12:31,983 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1096 transitions. [2021-11-25 07:12:31,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:12:31,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:31,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:31,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:32,173 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 182 proven. 124 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:37,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:37,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 349 states and 1111 transitions. [2021-11-25 07:12:37,409 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1111 transitions. [2021-11-25 07:12:37,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:12:37,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:37,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:37,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:49,545 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 30 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.