./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.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_9b06a315-b353-41e6-b9a5-7bb6eb86b40e/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b06a315-b353-41e6-b9a5-7bb6eb86b40e/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_9b06a315-b353-41e6-b9a5-7bb6eb86b40e/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b06a315-b353-41e6-b9a5-7bb6eb86b40e/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b06a315-b353-41e6-b9a5-7bb6eb86b40e/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_9b06a315-b353-41e6-b9a5-7bb6eb86b40e/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 2f774b3e755d7b6f786f7d23823d008ce09be620750647481355094233fd1ac8 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:33:57,180 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:33:57,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:33:57,241 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:33:57,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:33:57,247 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:33:57,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:33:57,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:33:57,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:33:57,262 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:33:57,263 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:33:57,265 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:33:57,265 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:33:57,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:33:57,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:33:57,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:33:57,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:33:57,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:33:57,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:33:57,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:33:57,291 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:33:57,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:33:57,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:33:57,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:33:57,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:33:57,307 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:33:57,307 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:33:57,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:33:57,310 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:33:57,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:33:57,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:33:57,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:33:57,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:33:57,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:33:57,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:33:57,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:33:57,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:33:57,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:33:57,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:33:57,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:33:57,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:33:57,322 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b06a315-b353-41e6-b9a5-7bb6eb86b40e/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:33:57,367 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:33:57,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:33:57,368 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:33:57,369 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:33:57,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:33:57,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:33:57,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:33:57,370 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:33:57,377 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:33:57,377 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:33:57,378 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:33:57,378 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:33:57,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:33:57,379 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:33:57,379 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:33:57,379 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:33:57,379 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:33:57,379 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:33:57,380 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:33:57,380 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:33:57,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:33:57,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:33:57,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:33:57,381 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:33:57,381 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:33:57,381 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:33:57,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:33:57,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:33:57,382 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_9b06a315-b353-41e6-b9a5-7bb6eb86b40e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b06a315-b353-41e6-b9a5-7bb6eb86b40e/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f774b3e755d7b6f786f7d23823d008ce09be620750647481355094233fd1ac8 [2021-11-25 07:33:57,700 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:33:57,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:33:57,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:33:57,726 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:33:57,727 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:33:57,729 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b06a315-b353-41e6-b9a5-7bb6eb86b40e/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2021-11-25 07:33:57,801 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b06a315-b353-41e6-b9a5-7bb6eb86b40e/bin/ukojak-d1pc8ZmBRL/data/272cab232/59d1ddc6bab54e4bbb344fbc596e3078/FLAG0de733781 [2021-11-25 07:33:58,408 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:33:58,410 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b06a315-b353-41e6-b9a5-7bb6eb86b40e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2021-11-25 07:33:58,430 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b06a315-b353-41e6-b9a5-7bb6eb86b40e/bin/ukojak-d1pc8ZmBRL/data/272cab232/59d1ddc6bab54e4bbb344fbc596e3078/FLAG0de733781 [2021-11-25 07:33:58,695 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b06a315-b353-41e6-b9a5-7bb6eb86b40e/bin/ukojak-d1pc8ZmBRL/data/272cab232/59d1ddc6bab54e4bbb344fbc596e3078 [2021-11-25 07:33:58,698 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:33:58,699 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:33:58,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:33:58,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:33:58,706 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:33:58,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:33:58" (1/1) ... [2021-11-25 07:33:58,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56a43d5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:58, skipping insertion in model container [2021-11-25 07:33:58,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:33:58" (1/1) ... [2021-11-25 07:33:58,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:33:58,794 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:33:59,065 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_9b06a315-b353-41e6-b9a5-7bb6eb86b40e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[7471,7484] [2021-11-25 07:33:59,135 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:33:59,159 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:33:59,258 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_9b06a315-b353-41e6-b9a5-7bb6eb86b40e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[7471,7484] [2021-11-25 07:33:59,292 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:33:59,312 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:33:59,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:59 WrapperNode [2021-11-25 07:33:59,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:33:59,313 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:33:59,314 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:33:59,314 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:33:59,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:59" (1/1) ... [2021-11-25 07:33:59,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:59" (1/1) ... [2021-11-25 07:33:59,389 INFO L137 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 574 [2021-11-25 07:33:59,389 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:33:59,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:33:59,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:33:59,390 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:33:59,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:59" (1/1) ... [2021-11-25 07:33:59,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:59" (1/1) ... [2021-11-25 07:33:59,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:59" (1/1) ... [2021-11-25 07:33:59,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:59" (1/1) ... [2021-11-25 07:33:59,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:59" (1/1) ... [2021-11-25 07:33:59,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:59" (1/1) ... [2021-11-25 07:33:59,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:59" (1/1) ... [2021-11-25 07:33:59,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:33:59,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:33:59,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:33:59,463 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:33:59,470 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:59" (1/1) ... [2021-11-25 07:33:59,478 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:33:59,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b06a315-b353-41e6-b9a5-7bb6eb86b40e/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:33:59,510 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b06a315-b353-41e6-b9a5-7bb6eb86b40e/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:33:59,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b06a315-b353-41e6-b9a5-7bb6eb86b40e/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:33:59,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:33:59,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:33:59,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:33:59,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:33:59,716 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:33:59,717 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:34:00,422 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:34:00,651 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:34:00,652 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 07:34:00,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:34:00 BoogieIcfgContainer [2021-11-25 07:34:00,655 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:34:00,656 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:34:00,656 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:34:00,668 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:34:00,668 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:34:00" (1/1) ... [2021-11-25 07:34:00,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:34:00,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:00,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 107 states and 178 transitions. [2021-11-25 07:34:00,743 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 178 transitions. [2021-11-25 07:34:00,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:34:00,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:00,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:00,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:01,160 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 07:34:01,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:01,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 114 states and 189 transitions. [2021-11-25 07:34:01,346 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 189 transitions. [2021-11-25 07:34:01,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:34:01,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:01,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:01,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:01,603 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 07:34:02,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:02,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 118 states and 196 transitions. [2021-11-25 07:34:02,214 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 196 transitions. [2021-11-25 07:34:02,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:34:02,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:02,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:02,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:02,400 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 07:34:03,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:03,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 126 states and 212 transitions. [2021-11-25 07:34:03,626 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 212 transitions. [2021-11-25 07:34:03,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:34:03,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:03,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:03,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:03,826 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 07:34:05,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:05,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 126 states and 211 transitions. [2021-11-25 07:34:05,386 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 211 transitions. [2021-11-25 07:34:05,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:34:05,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:05,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:05,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:06,219 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 07:34:11,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:11,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 145 states and 254 transitions. [2021-11-25 07:34:11,350 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 254 transitions. [2021-11-25 07:34:11,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:34:11,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:11,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:11,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:12,040 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 07:34:16,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:16,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 163 states and 297 transitions. [2021-11-25 07:34:16,555 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 297 transitions. [2021-11-25 07:34:16,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:34:16,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:16,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:16,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:16,720 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 07:34:20,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:20,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 167 states and 305 transitions. [2021-11-25 07:34:20,458 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2021-11-25 07:34:20,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:34:20,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:20,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:20,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:21,192 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 07:34:26,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:26,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 178 states and 331 transitions. [2021-11-25 07:34:26,683 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 331 transitions. [2021-11-25 07:34:26,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:34:26,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:26,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:26,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:26,772 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 07:34:27,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:27,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 181 states and 337 transitions. [2021-11-25 07:34:27,963 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 337 transitions. [2021-11-25 07:34:27,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:34:27,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:27,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:27,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:28,013 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 07:34:29,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:29,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 177 states and 322 transitions. [2021-11-25 07:34:29,062 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 322 transitions. [2021-11-25 07:34:29,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:34:29,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:29,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:29,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:29,166 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 07:34:30,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:30,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 170 states and 308 transitions. [2021-11-25 07:34:30,206 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 308 transitions. [2021-11-25 07:34:30,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:34:30,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:30,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:30,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:30,371 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 07:34:34,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:34,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 180 states and 328 transitions. [2021-11-25 07:34:34,224 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 328 transitions. [2021-11-25 07:34:34,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:34:34,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:34,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:34,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:35,918 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 07:34:47,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:47,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 201 states and 377 transitions. [2021-11-25 07:34:47,380 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 377 transitions. [2021-11-25 07:34:47,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:34:47,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:47,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:47,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:49,258 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 07:35:05,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:05,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 208 states and 397 transitions. [2021-11-25 07:35:05,762 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 397 transitions. [2021-11-25 07:35:05,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:35:05,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:05,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:05,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:08,065 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 07:35:27,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:27,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 219 states and 418 transitions. [2021-11-25 07:35:27,559 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 418 transitions. [2021-11-25 07:35:27,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:35:27,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:27,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:27,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:27,591 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 07:35:33,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:33,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 223 states and 422 transitions. [2021-11-25 07:35:33,010 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 422 transitions. [2021-11-25 07:35:33,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:35:33,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:33,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:33,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:33,037 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 07:35:38,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:38,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 224 states and 423 transitions. [2021-11-25 07:35:38,053 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 423 transitions. [2021-11-25 07:35:38,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:35:38,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:38,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:38,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:38,189 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 07:35:39,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:39,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 223 states and 419 transitions. [2021-11-25 07:35:39,590 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 419 transitions. [2021-11-25 07:35:39,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:35:39,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:39,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:39,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:39,614 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 07:35:40,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:40,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 223 states and 418 transitions. [2021-11-25 07:35:40,975 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 418 transitions. [2021-11-25 07:35:40,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:35:40,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:40,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:40,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:41,023 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 07:35:42,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:42,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 211 states and 387 transitions. [2021-11-25 07:35:42,524 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 387 transitions. [2021-11-25 07:35:42,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:35:42,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:42,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:42,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:42,563 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 07:35:44,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:44,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 207 states and 374 transitions. [2021-11-25 07:35:44,864 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 374 transitions. [2021-11-25 07:35:44,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:35:44,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:44,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:44,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:55,689 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 07:36:47,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:47,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 221 states and 406 transitions. [2021-11-25 07:36:47,374 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 406 transitions. [2021-11-25 07:36:47,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:36:47,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:47,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:47,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:47,405 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 07:36:52,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:52,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 221 states and 405 transitions. [2021-11-25 07:36:52,981 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 405 transitions. [2021-11-25 07:36:52,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:36:52,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:52,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:53,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:53,837 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 07:37:00,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:00,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 221 states and 402 transitions. [2021-11-25 07:37:00,011 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 402 transitions. [2021-11-25 07:37:00,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:37:00,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:00,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:00,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:00,783 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 07:37:08,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:08,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 215 states and 388 transitions. [2021-11-25 07:37:08,742 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 388 transitions. [2021-11-25 07:37:08,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:37:08,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:08,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:08,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:08,770 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 07:37:10,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:10,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 196 states and 334 transitions. [2021-11-25 07:37:10,903 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 334 transitions. [2021-11-25 07:37:10,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:37:10,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:10,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:10,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:11,442 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 07:37:15,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:15,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 202 states and 351 transitions. [2021-11-25 07:37:15,928 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 351 transitions. [2021-11-25 07:37:15,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:37:15,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:15,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:15,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:15,974 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 07:37:18,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:18,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 203 states and 354 transitions. [2021-11-25 07:37:18,860 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 354 transitions. [2021-11-25 07:37:18,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:37:18,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:18,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:18,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:18,899 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 07:37:20,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:20,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 203 states and 352 transitions. [2021-11-25 07:37:20,541 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 352 transitions. [2021-11-25 07:37:20,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:37:20,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:20,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:20,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:20,581 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 07:37:23,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:23,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 204 states and 355 transitions. [2021-11-25 07:37:23,529 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 355 transitions. [2021-11-25 07:37:23,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:37:23,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:23,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:23,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:24,021 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 07:37:28,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:28,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 214 states and 378 transitions. [2021-11-25 07:37:28,235 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 378 transitions. [2021-11-25 07:37:28,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:37:28,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:28,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:28,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:28,282 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 07:37:29,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:29,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 215 states and 381 transitions. [2021-11-25 07:37:29,180 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 381 transitions. [2021-11-25 07:37:29,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:37:29,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:29,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:29,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:29,214 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 07:37:30,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:30,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 215 states and 380 transitions. [2021-11-25 07:37:30,751 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 380 transitions. [2021-11-25 07:37:30,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:37:30,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:30,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:30,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:30,791 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 07:37:34,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:34,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 216 states and 383 transitions. [2021-11-25 07:37:34,151 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 383 transitions. [2021-11-25 07:37:34,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:37:34,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:34,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:34,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:34,194 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 07:37:35,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:35,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 216 states and 382 transitions. [2021-11-25 07:37:35,147 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 382 transitions. [2021-11-25 07:37:35,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:37:35,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:35,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:35,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:35,183 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 07:37:36,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:36,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 216 states and 380 transitions. [2021-11-25 07:37:36,110 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 380 transitions. [2021-11-25 07:37:36,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:37:36,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:36,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:36,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:36,144 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 07:37:37,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:37,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 216 states and 379 transitions. [2021-11-25 07:37:37,663 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 379 transitions. [2021-11-25 07:37:37,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:37:37,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:37,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:37,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:37,708 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 07:37:38,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:38,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 217 states and 382 transitions. [2021-11-25 07:37:38,719 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 382 transitions. [2021-11-25 07:37:38,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:37:38,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:38,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:38,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:38,756 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 07:37:42,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:42,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 207 states and 355 transitions. [2021-11-25 07:37:42,223 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 355 transitions. [2021-11-25 07:37:42,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:37:42,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:42,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:42,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:42,753 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 07:37:54,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:54,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 213 states and 368 transitions. [2021-11-25 07:37:54,513 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 368 transitions. [2021-11-25 07:37:54,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:37:54,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:54,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:54,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:54,552 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 07:37:57,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:57,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 215 states and 373 transitions. [2021-11-25 07:37:57,838 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 373 transitions. [2021-11-25 07:37:57,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:37:57,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:57,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:57,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:57,869 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 07:38:09,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:09,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 233 states and 406 transitions. [2021-11-25 07:38:09,789 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 406 transitions. [2021-11-25 07:38:09,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:38:09,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:09,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:09,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:10,423 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 07:38:26,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:26,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 256 states and 448 transitions. [2021-11-25 07:38:26,223 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 448 transitions. [2021-11-25 07:38:26,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:38:26,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:26,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:26,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:26,870 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 07:38:34,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:34,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 270 states and 474 transitions. [2021-11-25 07:38:34,262 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 474 transitions. [2021-11-25 07:38:34,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:38:34,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:34,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:34,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:34,309 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 07:38:37,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:37,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 272 states and 479 transitions. [2021-11-25 07:38:37,716 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 479 transitions. [2021-11-25 07:38:37,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:38:37,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:37,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:37,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:37,748 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 07:38:37,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:37,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 275 states and 484 transitions. [2021-11-25 07:38:37,766 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 484 transitions. [2021-11-25 07:38:37,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:38:37,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:37,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:37,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:37,798 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 07:38:37,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:37,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 276 states and 484 transitions. [2021-11-25 07:38:37,814 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 484 transitions. [2021-11-25 07:38:37,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:38:37,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:37,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:37,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:37,845 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 07:38:43,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:43,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 268 states and 460 transitions. [2021-11-25 07:38:43,028 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 460 transitions. [2021-11-25 07:38:43,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:38:43,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:43,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:43,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:43,072 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 07:38:52,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:52,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 269 states and 463 transitions. [2021-11-25 07:38:52,626 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 463 transitions. [2021-11-25 07:38:52,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:38:52,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:52,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:52,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:52,668 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 07:39:00,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:00,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 282 states and 485 transitions. [2021-11-25 07:39:00,570 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 485 transitions. [2021-11-25 07:39:00,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:39:00,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:00,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:00,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:00,599 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 07:39:00,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:00,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 283 states and 485 transitions. [2021-11-25 07:39:00,616 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 485 transitions. [2021-11-25 07:39:00,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:39:00,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:00,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:00,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:00,649 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 07:39:02,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:02,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 284 states and 486 transitions. [2021-11-25 07:39:02,866 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 486 transitions. [2021-11-25 07:39:02,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:39:02,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:02,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:02,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:02,901 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 07:39:04,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:04,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 279 states and 476 transitions. [2021-11-25 07:39:04,086 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 476 transitions. [2021-11-25 07:39:04,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:39:04,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:04,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:04,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:04,118 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 07:39:05,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:05,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 279 states and 474 transitions. [2021-11-25 07:39:05,322 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 474 transitions. [2021-11-25 07:39:05,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:39:05,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:05,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:05,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:05,353 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 07:39:05,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:05,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 282 states and 479 transitions. [2021-11-25 07:39:05,370 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 479 transitions. [2021-11-25 07:39:05,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:39:05,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:05,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:05,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:05,403 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 07:39:19,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:19,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 298 states and 501 transitions. [2021-11-25 07:39:19,254 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 501 transitions. [2021-11-25 07:39:19,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:39:19,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:19,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:19,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:19,284 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 07:39:19,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:19,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 299 states and 501 transitions. [2021-11-25 07:39:19,301 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 501 transitions. [2021-11-25 07:39:19,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:39:19,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:19,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:19,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:19,331 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 07:39:21,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:21,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 288 states and 483 transitions. [2021-11-25 07:39:21,040 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 483 transitions. [2021-11-25 07:39:21,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:39:21,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:21,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:21,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:21,070 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 07:39:27,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:27,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 296 states and 499 transitions. [2021-11-25 07:39:27,572 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 499 transitions. [2021-11-25 07:39:27,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:39:27,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:27,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:27,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:27,600 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 07:39:27,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:27,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 297 states and 499 transitions. [2021-11-25 07:39:27,619 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 499 transitions. [2021-11-25 07:39:27,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:39:27,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:27,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:27,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:27,646 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 07:39:36,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:36,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 290 states and 485 transitions. [2021-11-25 07:39:36,698 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 485 transitions. [2021-11-25 07:39:36,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:39:36,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:36,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:36,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:36,728 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 07:39:37,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:37,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 285 states and 475 transitions. [2021-11-25 07:39:37,957 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 475 transitions. [2021-11-25 07:39:37,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:39:37,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:37,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:37,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:37,990 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 07:39:39,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:39,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 271 states and 453 transitions. [2021-11-25 07:39:39,815 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 453 transitions. [2021-11-25 07:39:39,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:39:39,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:39,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:39,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:42,246 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 07:40:00,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:00,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 288 states and 485 transitions. [2021-11-25 07:40:00,870 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 485 transitions. [2021-11-25 07:40:00,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:40:00,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:00,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:00,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:00,915 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 07:40:00,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:00,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 289 states and 485 transitions. [2021-11-25 07:40:00,946 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 485 transitions. [2021-11-25 07:40:00,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:40:00,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:00,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:00,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:00,994 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 07:40:13,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:13,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 302 states and 507 transitions. [2021-11-25 07:40:13,321 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 507 transitions. [2021-11-25 07:40:13,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:40:13,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:13,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:13,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:13,368 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 07:40:13,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:13,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 303 states and 507 transitions. [2021-11-25 07:40:13,399 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 507 transitions. [2021-11-25 07:40:13,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:40:13,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:13,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:13,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:13,425 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 07:40:18,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:18,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 311 states and 520 transitions. [2021-11-25 07:40:18,492 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 520 transitions. [2021-11-25 07:40:18,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:40:18,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:18,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:18,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:18,520 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 07:40:19,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:19,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 305 states and 508 transitions. [2021-11-25 07:40:19,775 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 508 transitions. [2021-11-25 07:40:19,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:40:19,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:19,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:19,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:19,815 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 07:40:21,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:21,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 306 states and 510 transitions. [2021-11-25 07:40:21,177 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 510 transitions. [2021-11-25 07:40:21,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:40:21,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:21,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:21,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:21,206 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 07:40:22,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:22,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 291 states and 487 transitions. [2021-11-25 07:40:22,762 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 487 transitions. [2021-11-25 07:40:22,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:40:22,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:22,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:22,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:22,793 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 07:40:22,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:22,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 294 states and 492 transitions. [2021-11-25 07:40:22,837 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 492 transitions. [2021-11-25 07:40:22,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:40:22,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:22,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:22,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:22,869 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 07:40:22,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:22,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 295 states and 492 transitions. [2021-11-25 07:40:22,908 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 492 transitions. [2021-11-25 07:40:22,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:40:22,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:22,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:22,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:22,952 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 07:40:33,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:33,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 303 states and 504 transitions. [2021-11-25 07:40:33,628 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 504 transitions. [2021-11-25 07:40:33,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:40:33,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:33,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:33,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:33,672 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 07:40:33,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:33,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 295 states and 492 transitions. [2021-11-25 07:40:33,695 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 492 transitions. [2021-11-25 07:40:33,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:40:33,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:33,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:33,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:33,738 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 07:40:33,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:33,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 298 states and 497 transitions. [2021-11-25 07:40:33,768 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 497 transitions. [2021-11-25 07:40:33,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:40:33,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:33,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:33,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:33,816 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 07:40:33,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:33,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 299 states and 497 transitions. [2021-11-25 07:40:33,848 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 497 transitions. [2021-11-25 07:40:33,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:40:33,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:33,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:33,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:33,892 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 07:40:33,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:33,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 302 states and 502 transitions. [2021-11-25 07:40:33,925 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 502 transitions. [2021-11-25 07:40:33,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:40:33,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:33,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:33,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:33,969 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 07:40:34,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:34,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 303 states and 502 transitions. [2021-11-25 07:40:34,001 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 502 transitions. [2021-11-25 07:40:34,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:40:34,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:34,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:34,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:34,044 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 07:40:34,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:34,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 306 states and 507 transitions. [2021-11-25 07:40:34,078 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 507 transitions. [2021-11-25 07:40:34,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:40:34,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:34,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:34,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:34,123 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 07:40:34,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:34,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 307 states and 507 transitions. [2021-11-25 07:40:34,158 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 507 transitions. [2021-11-25 07:40:34,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:40:34,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:34,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:34,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:40,333 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:42:14,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:14,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 337 states and 574 transitions. [2021-11-25 07:42:14,620 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 574 transitions. [2021-11-25 07:42:14,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:42:14,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:14,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:14,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:16,132 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:42:44,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:44,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 348 states and 594 transitions. [2021-11-25 07:42:44,430 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 594 transitions. [2021-11-25 07:42:44,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:42:44,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:44,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:44,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:45,920 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:43:12,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:12,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 359 states and 613 transitions. [2021-11-25 07:43:12,789 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 613 transitions. [2021-11-25 07:43:12,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:43:12,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:12,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:12,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:12,818 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:43:23,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:23,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 373 states and 634 transitions. [2021-11-25 07:43:23,586 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 634 transitions. [2021-11-25 07:43:23,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:43:23,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:23,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:23,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:34,308 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:44:40,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:40,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 397 states and 700 transitions. [2021-11-25 07:44:40,426 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 700 transitions. [2021-11-25 07:44:40,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:44:40,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:40,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:40,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:41,157 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:45:02,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:02,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 409 states and 721 transitions. [2021-11-25 07:45:02,542 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 721 transitions. [2021-11-25 07:45:02,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:45:02,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:02,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:02,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:03,349 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:45:23,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:23,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 421 states and 745 transitions. [2021-11-25 07:45:23,654 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 745 transitions. [2021-11-25 07:45:23,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 07:45:23,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:23,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:23,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:25,405 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 07:45:53,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:53,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 440 states and 785 transitions. [2021-11-25 07:45:53,315 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 785 transitions. [2021-11-25 07:45:53,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 07:45:53,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:53,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:53,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:59,655 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.