./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+cfa-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_aab43c00-9ea1-4c23-8620-b7d3d378debf/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab43c00-9ea1-4c23-8620-b7d3d378debf/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_aab43c00-9ea1-4c23-8620-b7d3d378debf/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab43c00-9ea1-4c23-8620-b7d3d378debf/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab43c00-9ea1-4c23-8620-b7d3d378debf/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_aab43c00-9ea1-4c23-8620-b7d3d378debf/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 7f7a5a1c3d43a07fad050d83cae91745968fcd759f4b97582e892f295162805b --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 08:05:42,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 08:05:42,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 08:05:42,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 08:05:42,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 08:05:42,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 08:05:42,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 08:05:42,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 08:05:42,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 08:05:42,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 08:05:42,294 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 08:05:42,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 08:05:42,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 08:05:42,298 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 08:05:42,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 08:05:42,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 08:05:42,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 08:05:42,304 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 08:05:42,307 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 08:05:42,310 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 08:05:42,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 08:05:42,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 08:05:42,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 08:05:42,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 08:05:42,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 08:05:42,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 08:05:42,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 08:05:42,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 08:05:42,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 08:05:42,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 08:05:42,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 08:05:42,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 08:05:42,339 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 08:05:42,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 08:05:42,343 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 08:05:42,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 08:05:42,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 08:05:42,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 08:05:42,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 08:05:42,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 08:05:42,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 08:05:42,348 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab43c00-9ea1-4c23-8620-b7d3d378debf/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 08:05:42,394 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 08:05:42,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 08:05:42,398 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 08:05:42,399 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 08:05:42,400 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 08:05:42,400 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 08:05:42,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 08:05:42,401 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 08:05:42,407 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 08:05:42,407 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 08:05:42,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 08:05:42,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 08:05:42,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 08:05:42,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 08:05:42,410 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 08:05:42,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 08:05:42,410 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 08:05:42,410 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 08:05:42,410 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 08:05:42,411 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 08:05:42,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 08:05:42,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:05:42,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 08:05:42,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 08:05:42,412 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 08:05:42,412 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 08:05:42,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 08:05:42,413 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 08:05:42,413 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_aab43c00-9ea1-4c23-8620-b7d3d378debf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab43c00-9ea1-4c23-8620-b7d3d378debf/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f7a5a1c3d43a07fad050d83cae91745968fcd759f4b97582e892f295162805b [2021-11-25 08:05:42,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 08:05:42,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 08:05:42,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 08:05:42,769 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 08:05:42,771 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 08:05:42,772 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab43c00-9ea1-4c23-8620-b7d3d378debf/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-25 08:05:42,851 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab43c00-9ea1-4c23-8620-b7d3d378debf/bin/ukojak-d1pc8ZmBRL/data/6e018170a/634f0e85ea4e47d48693d1d69a3ae883/FLAG5187d2654 [2021-11-25 08:05:43,477 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 08:05:43,482 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab43c00-9ea1-4c23-8620-b7d3d378debf/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-25 08:05:43,492 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab43c00-9ea1-4c23-8620-b7d3d378debf/bin/ukojak-d1pc8ZmBRL/data/6e018170a/634f0e85ea4e47d48693d1d69a3ae883/FLAG5187d2654 [2021-11-25 08:05:43,778 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab43c00-9ea1-4c23-8620-b7d3d378debf/bin/ukojak-d1pc8ZmBRL/data/6e018170a/634f0e85ea4e47d48693d1d69a3ae883 [2021-11-25 08:05:43,781 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 08:05:43,784 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 08:05:43,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 08:05:43,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 08:05:43,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 08:05:43,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:05:43" (1/1) ... [2021-11-25 08:05:43,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ce230fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:43, skipping insertion in model container [2021-11-25 08:05:43,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:05:43" (1/1) ... [2021-11-25 08:05:43,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 08:05:43,850 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 08:05:44,200 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_aab43c00-9ea1-4c23-8620-b7d3d378debf/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[5805,5818] [2021-11-25 08:05:44,253 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:05:44,269 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 08:05:44,341 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_aab43c00-9ea1-4c23-8620-b7d3d378debf/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[5805,5818] [2021-11-25 08:05:44,371 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:05:44,399 INFO L208 MainTranslator]: Completed translation [2021-11-25 08:05:44,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:44 WrapperNode [2021-11-25 08:05:44,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 08:05:44,401 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 08:05:44,401 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 08:05:44,402 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 08:05:44,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:44" (1/1) ... [2021-11-25 08:05:44,433 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:44" (1/1) ... [2021-11-25 08:05:44,484 INFO L137 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 413 [2021-11-25 08:05:44,485 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 08:05:44,486 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 08:05:44,486 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 08:05:44,486 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 08:05:44,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:44" (1/1) ... [2021-11-25 08:05:44,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:44" (1/1) ... [2021-11-25 08:05:44,510 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:44" (1/1) ... [2021-11-25 08:05:44,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:44" (1/1) ... [2021-11-25 08:05:44,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:44" (1/1) ... [2021-11-25 08:05:44,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:44" (1/1) ... [2021-11-25 08:05:44,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:44" (1/1) ... [2021-11-25 08:05:44,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 08:05:44,550 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 08:05:44,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 08:05:44,550 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 08:05:44,552 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:44" (1/1) ... [2021-11-25 08:05:44,559 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:05:44,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab43c00-9ea1-4c23-8620-b7d3d378debf/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 08:05:44,591 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab43c00-9ea1-4c23-8620-b7d3d378debf/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 08:05:44,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab43c00-9ea1-4c23-8620-b7d3d378debf/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 08:05:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 08:05:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 08:05:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 08:05:44,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 08:05:44,822 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 08:05:44,823 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 08:05:45,315 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 08:05:45,438 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 08:05:45,443 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 08:05:45,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:05:45 BoogieIcfgContainer [2021-11-25 08:05:45,446 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 08:05:45,448 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 08:05:45,448 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 08:05:45,460 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 08:05:45,460 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:05:45" (1/1) ... [2021-11-25 08:05:45,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 08:05:45,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:45,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 74 states and 124 transitions. [2021-11-25 08:05:45,526 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 124 transitions. [2021-11-25 08:05:45,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 08:05:45,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:45,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:45,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:45,932 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 08:05:46,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:46,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 76 states and 125 transitions. [2021-11-25 08:05:46,042 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 125 transitions. [2021-11-25 08:05:46,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 08:05:46,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:46,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:46,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:46,241 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 08:05:46,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:46,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 83 states and 136 transitions. [2021-11-25 08:05:46,437 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 136 transitions. [2021-11-25 08:05:46,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 08:05:46,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:46,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:46,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:46,512 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 08:05:46,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:46,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 84 states and 136 transitions. [2021-11-25 08:05:46,524 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 136 transitions. [2021-11-25 08:05:46,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:05:46,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:46,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:46,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:46,605 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 08:05:46,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:46,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 96 states and 156 transitions. [2021-11-25 08:05:46,832 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 156 transitions. [2021-11-25 08:05:46,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:05:46,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:46,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:46,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:46,884 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 08:05:46,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:46,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 97 states and 156 transitions. [2021-11-25 08:05:46,895 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 156 transitions. [2021-11-25 08:05:46,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:05:46,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:46,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:46,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:46,945 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 08:05:46,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:46,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 98 states and 156 transitions. [2021-11-25 08:05:46,956 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 156 transitions. [2021-11-25 08:05:46,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 08:05:46,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:46,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:46,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:47,063 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 08:05:47,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:47,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 115 states and 185 transitions. [2021-11-25 08:05:47,447 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 185 transitions. [2021-11-25 08:05:47,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 08:05:47,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:47,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:47,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:47,527 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 08:05:47,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:47,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 116 states and 185 transitions. [2021-11-25 08:05:47,550 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 185 transitions. [2021-11-25 08:05:47,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 08:05:47,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:47,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:47,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:47,619 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 08:05:47,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:47,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 117 states and 185 transitions. [2021-11-25 08:05:47,630 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 185 transitions. [2021-11-25 08:05:47,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 08:05:47,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:47,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:47,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:47,703 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 08:05:47,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:47,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 118 states and 185 transitions. [2021-11-25 08:05:47,715 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 185 transitions. [2021-11-25 08:05:47,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 08:05:47,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:47,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:47,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:47,786 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 08:05:48,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:48,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 140 states and 223 transitions. [2021-11-25 08:05:48,378 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 223 transitions. [2021-11-25 08:05:48,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 08:05:48,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:48,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:48,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:48,426 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 08:05:48,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:48,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 141 states and 223 transitions. [2021-11-25 08:05:48,439 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 223 transitions. [2021-11-25 08:05:48,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 08:05:48,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:48,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:48,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:48,475 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 08:05:48,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:48,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 142 states and 223 transitions. [2021-11-25 08:05:48,486 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 223 transitions. [2021-11-25 08:05:48,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 08:05:48,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:48,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:48,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:48,529 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 08:05:48,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:48,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 143 states and 223 transitions. [2021-11-25 08:05:48,542 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 223 transitions. [2021-11-25 08:05:48,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 08:05:48,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:48,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:48,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:48,593 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 08:05:48,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:48,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 144 states and 223 transitions. [2021-11-25 08:05:48,615 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 223 transitions. [2021-11-25 08:05:48,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 08:05:48,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:48,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:48,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:48,831 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 08:05:51,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:51,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 171 states and 271 transitions. [2021-11-25 08:05:51,721 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 271 transitions. [2021-11-25 08:05:51,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 08:05:51,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:51,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:51,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:51,795 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 08:05:51,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:51,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 172 states and 271 transitions. [2021-11-25 08:05:51,845 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 271 transitions. [2021-11-25 08:05:51,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 08:05:51,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:51,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:51,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:51,905 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 08:05:51,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:51,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 173 states and 271 transitions. [2021-11-25 08:05:51,954 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 271 transitions. [2021-11-25 08:05:51,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 08:05:51,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:51,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:51,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:52,003 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 08:05:52,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:52,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 174 states and 271 transitions. [2021-11-25 08:05:52,050 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 271 transitions. [2021-11-25 08:05:52,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 08:05:52,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:52,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:52,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:52,117 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 08:05:52,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:52,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 175 states and 271 transitions. [2021-11-25 08:05:52,163 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 271 transitions. [2021-11-25 08:05:52,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 08:05:52,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:52,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:52,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:52,209 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 08:05:52,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:52,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 176 states and 271 transitions. [2021-11-25 08:05:52,254 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 271 transitions. [2021-11-25 08:05:52,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 08:05:52,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:52,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:52,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:52,378 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 08:05:57,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:57,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 204 states and 320 transitions. [2021-11-25 08:05:57,222 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 320 transitions. [2021-11-25 08:05:57,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 08:05:57,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:57,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:57,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:57,901 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 08:06:04,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:04,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 233 states and 369 transitions. [2021-11-25 08:06:04,998 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 369 transitions. [2021-11-25 08:06:04,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 08:06:04,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:04,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:05,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:05,105 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 08:06:05,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:05,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 234 states and 372 transitions. [2021-11-25 08:06:05,388 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 372 transitions. [2021-11-25 08:06:05,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 08:06:05,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:05,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:05,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:05,432 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 08:06:05,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:05,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 235 states and 372 transitions. [2021-11-25 08:06:05,698 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 372 transitions. [2021-11-25 08:06:05,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 08:06:05,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:05,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:05,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:05,744 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 08:06:05,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:05,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 236 states and 372 transitions. [2021-11-25 08:06:05,796 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 372 transitions. [2021-11-25 08:06:05,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 08:06:05,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:05,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:05,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:05,910 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 08:06:05,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:05,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 237 states and 372 transitions. [2021-11-25 08:06:05,968 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 372 transitions. [2021-11-25 08:06:05,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 08:06:05,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:05,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:05,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:06,080 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 08:06:06,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:06,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 238 states and 375 transitions. [2021-11-25 08:06:06,680 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 375 transitions. [2021-11-25 08:06:06,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 08:06:06,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:06,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:06,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:06,723 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 08:06:07,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:07,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 239 states and 375 transitions. [2021-11-25 08:06:07,038 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 375 transitions. [2021-11-25 08:06:07,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 08:06:07,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:07,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:07,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:07,141 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 08:06:07,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:07,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 240 states and 378 transitions. [2021-11-25 08:06:07,663 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 378 transitions. [2021-11-25 08:06:07,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 08:06:07,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:07,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:07,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:07,704 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 08:06:07,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:07,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 241 states and 378 transitions. [2021-11-25 08:06:07,977 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 378 transitions. [2021-11-25 08:06:07,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 08:06:07,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:07,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:07,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:08,018 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 08:06:08,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:08,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 242 states and 378 transitions. [2021-11-25 08:06:08,070 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 378 transitions. [2021-11-25 08:06:08,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 08:06:08,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:08,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:08,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:08,179 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 08:06:08,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:08,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 243 states and 378 transitions. [2021-11-25 08:06:08,234 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 378 transitions. [2021-11-25 08:06:08,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:06:08,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:08,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:08,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:08,623 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 08:06:17,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:17,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 256 states and 399 transitions. [2021-11-25 08:06:17,954 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 399 transitions. [2021-11-25 08:06:17,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:06:17,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:17,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:17,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:18,345 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 08:06:29,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:29,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 279 states and 438 transitions. [2021-11-25 08:06:29,792 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 438 transitions. [2021-11-25 08:06:29,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:06:29,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:29,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:29,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:30,245 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 08:06:43,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:43,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 287 states and 450 transitions. [2021-11-25 08:06:43,826 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 450 transitions. [2021-11-25 08:06:43,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:06:43,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:43,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:43,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:43,865 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 08:06:44,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:44,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 288 states and 453 transitions. [2021-11-25 08:06:44,903 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 453 transitions. [2021-11-25 08:06:44,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:06:44,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:44,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:44,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:45,775 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 08:06:47,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:47,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 292 states and 468 transitions. [2021-11-25 08:06:47,613 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 468 transitions. [2021-11-25 08:06:47,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:06:47,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:47,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:47,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:47,723 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:48,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:48,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 293 states and 468 transitions. [2021-11-25 08:06:48,224 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 468 transitions. [2021-11-25 08:06:48,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:06:48,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:48,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:48,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:13,934 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:15,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:15,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 337 states and 591 transitions. [2021-11-25 08:10:15,880 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 591 transitions. [2021-11-25 08:10:15,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:10:15,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:15,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:15,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:17,142 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:11:33,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:33,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 340 states and 597 transitions. [2021-11-25 08:11:33,451 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 597 transitions. [2021-11-25 08:11:33,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 08:11:33,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:33,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:33,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:34,284 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:13:01,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:01,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 364 states and 647 transitions. [2021-11-25 08:13:01,021 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 647 transitions. [2021-11-25 08:13:01,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 08:13:01,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:01,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:01,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:01,732 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:14:17,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:17,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 383 states and 685 transitions. [2021-11-25 08:14:17,418 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 685 transitions. [2021-11-25 08:14:17,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 08:14:17,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:17,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:17,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:18,201 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:15:12,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:12,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 397 states and 713 transitions. [2021-11-25 08:15:12,586 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 713 transitions. [2021-11-25 08:15:12,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 08:15:12,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:12,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:12,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:13,398 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 08:15:42,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:42,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 406 states and 729 transitions. [2021-11-25 08:15:42,336 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 729 transitions. [2021-11-25 08:15:42,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 08:15:42,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:42,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:42,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:43,222 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:15:57,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:57,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 410 states and 736 transitions. [2021-11-25 08:15:57,809 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 736 transitions. [2021-11-25 08:15:57,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 08:15:57,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:57,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:57,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:58,669 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:16:20,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:20,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 425 states and 781 transitions. [2021-11-25 08:16:20,332 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 781 transitions. [2021-11-25 08:16:20,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 08:16:20,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:20,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:20,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:14,018 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.