./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.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_d7fcdcd8-df51-4882-949e-e2335ad45f9a/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7fcdcd8-df51-4882-949e-e2335ad45f9a/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_d7fcdcd8-df51-4882-949e-e2335ad45f9a/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7fcdcd8-df51-4882-949e-e2335ad45f9a/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7fcdcd8-df51-4882-949e-e2335ad45f9a/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_d7fcdcd8-df51-4882-949e-e2335ad45f9a/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 50e151318da71693ecfd101451d51852511de48fd25109c1f84fed946653f0cd --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:57:20,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:57:20,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:57:20,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:57:20,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:57:20,308 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:57:20,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:57:20,313 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:57:20,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:57:20,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:57:20,317 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:57:20,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:57:20,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:57:20,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:57:20,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:57:20,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:57:20,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:57:20,330 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:57:20,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:57:20,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:57:20,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:57:20,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:57:20,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:57:20,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:57:20,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:57:20,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:57:20,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:57:20,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:57:20,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:57:20,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:57:20,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:57:20,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:57:20,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:57:20,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:57:20,366 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:57:20,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:57:20,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:57:20,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:57:20,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:57:20,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:57:20,369 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:57:20,370 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7fcdcd8-df51-4882-949e-e2335ad45f9a/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:57:20,425 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:57:20,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:57:20,427 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:57:20,427 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:57:20,428 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:57:20,428 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:57:20,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:57:20,431 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:57:20,431 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:57:20,431 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:57:20,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:57:20,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:57:20,436 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:57:20,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:57:20,436 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:57:20,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:57:20,437 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:57:20,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:57:20,437 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:57:20,437 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:57:20,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:57:20,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:57:20,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:57:20,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:57:20,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:57:20,439 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:57:20,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:57:20,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:57:20,439 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_d7fcdcd8-df51-4882-949e-e2335ad45f9a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7fcdcd8-df51-4882-949e-e2335ad45f9a/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50e151318da71693ecfd101451d51852511de48fd25109c1f84fed946653f0cd [2021-11-25 07:57:20,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:57:20,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:57:20,717 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:57:20,718 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:57:20,719 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:57:20,720 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7fcdcd8-df51-4882-949e-e2335ad45f9a/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-25 07:57:20,781 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7fcdcd8-df51-4882-949e-e2335ad45f9a/bin/ukojak-d1pc8ZmBRL/data/4b8f74828/8e440c42a76e468b93adcec0435d78ff/FLAG74f6e095b [2021-11-25 07:57:21,272 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:57:21,272 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7fcdcd8-df51-4882-949e-e2335ad45f9a/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-25 07:57:21,301 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7fcdcd8-df51-4882-949e-e2335ad45f9a/bin/ukojak-d1pc8ZmBRL/data/4b8f74828/8e440c42a76e468b93adcec0435d78ff/FLAG74f6e095b [2021-11-25 07:57:21,639 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7fcdcd8-df51-4882-949e-e2335ad45f9a/bin/ukojak-d1pc8ZmBRL/data/4b8f74828/8e440c42a76e468b93adcec0435d78ff [2021-11-25 07:57:21,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:57:21,643 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:57:21,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:57:21,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:57:21,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:57:21,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:57:21" (1/1) ... [2021-11-25 07:57:21,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c494421 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:57:21, skipping insertion in model container [2021-11-25 07:57:21,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:57:21" (1/1) ... [2021-11-25 07:57:21,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:57:21,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:57:22,059 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_d7fcdcd8-df51-4882-949e-e2335ad45f9a/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7667,7680] [2021-11-25 07:57:22,096 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:57:22,115 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:57:22,192 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_d7fcdcd8-df51-4882-949e-e2335ad45f9a/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7667,7680] [2021-11-25 07:57:22,234 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:57:22,261 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:57:22,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:57:22 WrapperNode [2021-11-25 07:57:22,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:57:22,264 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:57:22,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:57:22,265 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:57:22,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:57:22" (1/1) ... [2021-11-25 07:57:22,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:57:22" (1/1) ... [2021-11-25 07:57:22,356 INFO L137 Inliner]: procedures = 27, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 572 [2021-11-25 07:57:22,356 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:57:22,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:57:22,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:57:22,357 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:57:22,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:57:22" (1/1) ... [2021-11-25 07:57:22,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:57:22" (1/1) ... [2021-11-25 07:57:22,377 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:57:22" (1/1) ... [2021-11-25 07:57:22,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:57:22" (1/1) ... [2021-11-25 07:57:22,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:57:22" (1/1) ... [2021-11-25 07:57:22,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:57:22" (1/1) ... [2021-11-25 07:57:22,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:57:22" (1/1) ... [2021-11-25 07:57:22,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:57:22,430 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:57:22,430 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:57:22,430 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:57:22,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:57:22" (1/1) ... [2021-11-25 07:57:22,445 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:57:22,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7fcdcd8-df51-4882-949e-e2335ad45f9a/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:57:22,474 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7fcdcd8-df51-4882-949e-e2335ad45f9a/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:57:22,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7fcdcd8-df51-4882-949e-e2335ad45f9a/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:57:22,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:57:22,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:57:22,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:57:22,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:57:22,629 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:57:22,630 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:57:23,326 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:57:23,499 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:57:23,499 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 07:57:23,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:57:23 BoogieIcfgContainer [2021-11-25 07:57:23,502 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:57:23,503 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:57:23,503 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:57:23,514 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:57:23,515 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:57:23" (1/1) ... [2021-11-25 07:57:23,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:57:23,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:23,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 105 states and 180 transitions. [2021-11-25 07:57:23,579 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 180 transitions. [2021-11-25 07:57:23,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:57:23,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:23,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:23,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:24,036 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 07:57:24,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:24,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 107 states and 181 transitions. [2021-11-25 07:57:24,161 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 181 transitions. [2021-11-25 07:57:24,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:57:24,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:24,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:24,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:24,334 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 07:57:24,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:24,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 114 states and 192 transitions. [2021-11-25 07:57:24,447 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 192 transitions. [2021-11-25 07:57:24,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:57:24,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:24,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:24,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:24,574 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 07:57:24,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:24,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 115 states and 192 transitions. [2021-11-25 07:57:24,593 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 192 transitions. [2021-11-25 07:57:24,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:57:24,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:24,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:24,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:24,672 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 07:57:24,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:24,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 127 states and 212 transitions. [2021-11-25 07:57:24,866 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 212 transitions. [2021-11-25 07:57:24,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:57:24,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:24,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:24,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:24,968 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 07:57:24,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:24,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 128 states and 212 transitions. [2021-11-25 07:57:24,983 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 212 transitions. [2021-11-25 07:57:24,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:57:24,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:24,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:25,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:25,089 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 07:57:25,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:25,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 129 states and 212 transitions. [2021-11-25 07:57:25,102 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 212 transitions. [2021-11-25 07:57:25,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:57:25,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:25,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:25,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:25,224 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 07:57:25,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:25,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 146 states and 241 transitions. [2021-11-25 07:57:25,605 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 241 transitions. [2021-11-25 07:57:25,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:57:25,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:25,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:25,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:25,676 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 07:57:25,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:25,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 147 states and 241 transitions. [2021-11-25 07:57:25,709 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 241 transitions. [2021-11-25 07:57:25,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:57:25,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:25,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:25,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:25,786 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 07:57:25,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:25,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 148 states and 241 transitions. [2021-11-25 07:57:25,802 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 241 transitions. [2021-11-25 07:57:25,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:57:25,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:25,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:25,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:25,882 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 07:57:25,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:25,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 149 states and 241 transitions. [2021-11-25 07:57:25,899 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 241 transitions. [2021-11-25 07:57:25,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:57:25,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:25,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:25,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:25,992 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 07:57:26,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:26,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 171 states and 279 transitions. [2021-11-25 07:57:26,590 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 279 transitions. [2021-11-25 07:57:26,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:57:26,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:26,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:26,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:26,639 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 07:57:26,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:26,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 172 states and 279 transitions. [2021-11-25 07:57:26,654 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 279 transitions. [2021-11-25 07:57:26,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:57:26,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:26,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:26,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:26,724 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 07:57:26,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:26,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 173 states and 279 transitions. [2021-11-25 07:57:26,739 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 279 transitions. [2021-11-25 07:57:26,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:57:26,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:26,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:26,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:26,789 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 07:57:26,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:26,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 174 states and 279 transitions. [2021-11-25 07:57:26,803 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 279 transitions. [2021-11-25 07:57:26,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:57:26,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:26,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:26,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:26,854 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 07:57:26,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:26,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 175 states and 279 transitions. [2021-11-25 07:57:26,869 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 279 transitions. [2021-11-25 07:57:26,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 07:57:26,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:26,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:26,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:26,940 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 07:57:27,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:27,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 202 states and 326 transitions. [2021-11-25 07:57:27,807 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 326 transitions. [2021-11-25 07:57:27,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 07:57:27,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:27,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:27,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:27,867 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 07:57:27,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:27,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 203 states and 326 transitions. [2021-11-25 07:57:27,885 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 326 transitions. [2021-11-25 07:57:27,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 07:57:27,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:27,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:27,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:27,939 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 07:57:27,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:27,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 204 states and 326 transitions. [2021-11-25 07:57:27,958 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 326 transitions. [2021-11-25 07:57:27,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 07:57:27,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:27,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:27,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:28,035 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 07:57:28,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:28,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 205 states and 326 transitions. [2021-11-25 07:57:28,053 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 326 transitions. [2021-11-25 07:57:28,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 07:57:28,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:28,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:28,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:28,101 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 07:57:28,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:28,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 206 states and 326 transitions. [2021-11-25 07:57:28,118 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 326 transitions. [2021-11-25 07:57:28,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 07:57:28,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:28,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:28,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:28,180 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 07:57:28,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:28,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 207 states and 326 transitions. [2021-11-25 07:57:28,198 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 326 transitions. [2021-11-25 07:57:28,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 07:57:28,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:28,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:28,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:28,290 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 07:57:29,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:29,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 239 states and 382 transitions. [2021-11-25 07:57:29,511 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 382 transitions. [2021-11-25 07:57:29,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 07:57:29,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:29,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:29,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:29,581 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 07:57:29,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:29,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 240 states and 382 transitions. [2021-11-25 07:57:29,600 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 382 transitions. [2021-11-25 07:57:29,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 07:57:29,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:29,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:29,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:29,649 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 07:57:29,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:29,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 241 states and 382 transitions. [2021-11-25 07:57:29,668 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 382 transitions. [2021-11-25 07:57:29,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 07:57:29,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:29,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:29,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:29,721 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 07:57:29,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:29,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 242 states and 382 transitions. [2021-11-25 07:57:29,740 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 382 transitions. [2021-11-25 07:57:29,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 07:57:29,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:29,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:29,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:29,827 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 07:57:29,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:29,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 243 states and 382 transitions. [2021-11-25 07:57:29,848 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 382 transitions. [2021-11-25 07:57:29,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 07:57:29,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:29,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:29,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:29,903 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 07:57:29,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:29,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 244 states and 382 transitions. [2021-11-25 07:57:29,924 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 382 transitions. [2021-11-25 07:57:29,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 07:57:29,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:29,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:29,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:29,984 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 07:57:30,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:30,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 245 states and 382 transitions. [2021-11-25 07:57:30,008 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 382 transitions. [2021-11-25 07:57:30,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 07:57:30,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:30,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:30,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:30,430 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 07:57:36,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:36,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 282 states and 448 transitions. [2021-11-25 07:57:36,610 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 448 transitions. [2021-11-25 07:57:36,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 07:57:36,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:36,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:36,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:36,673 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 07:57:36,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:36,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 283 states and 448 transitions. [2021-11-25 07:57:36,747 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 448 transitions. [2021-11-25 07:57:36,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 07:57:36,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:36,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:36,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:36,808 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 07:57:36,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:36,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 284 states and 448 transitions. [2021-11-25 07:57:36,881 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 448 transitions. [2021-11-25 07:57:36,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 07:57:36,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:36,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:36,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:36,943 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 07:57:37,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:37,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 285 states and 448 transitions. [2021-11-25 07:57:37,017 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 448 transitions. [2021-11-25 07:57:37,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 07:57:37,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:37,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:37,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:37,089 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 07:57:37,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:37,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 286 states and 448 transitions. [2021-11-25 07:57:37,184 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 448 transitions. [2021-11-25 07:57:37,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 07:57:37,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:37,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:37,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:37,257 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 07:57:37,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:37,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 287 states and 448 transitions. [2021-11-25 07:57:37,335 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 448 transitions. [2021-11-25 07:57:37,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 07:57:37,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:37,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:37,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:37,403 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 07:57:37,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:37,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 288 states and 448 transitions. [2021-11-25 07:57:37,481 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 448 transitions. [2021-11-25 07:57:37,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 07:57:37,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:37,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:37,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:37,557 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 07:57:37,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:37,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 289 states and 448 transitions. [2021-11-25 07:57:37,632 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 448 transitions. [2021-11-25 07:57:37,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 07:57:37,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:37,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:37,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:37,799 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 07:57:46,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:46,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 327 states and 515 transitions. [2021-11-25 07:57:46,751 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 515 transitions. [2021-11-25 07:57:46,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 07:57:46,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:46,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:46,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:48,089 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 07:58:02,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:02,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 366 states and 582 transitions. [2021-11-25 07:58:02,800 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 582 transitions. [2021-11-25 07:58:02,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 07:58:02,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:02,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:02,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:02,944 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 07:58:03,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:03,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 367 states and 585 transitions. [2021-11-25 07:58:03,403 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 585 transitions. [2021-11-25 07:58:03,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 07:58:03,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:03,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:03,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:03,452 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 07:58:03,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:03,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 368 states and 585 transitions. [2021-11-25 07:58:03,829 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 585 transitions. [2021-11-25 07:58:03,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 07:58:03,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:03,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:03,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:04,019 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 07:58:04,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:04,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 369 states and 588 transitions. [2021-11-25 07:58:04,714 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 588 transitions. [2021-11-25 07:58:04,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 07:58:04,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:04,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:04,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:04,768 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 07:58:05,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:05,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 370 states and 588 transitions. [2021-11-25 07:58:05,133 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 588 transitions. [2021-11-25 07:58:05,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 07:58:05,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:05,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:05,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:05,181 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 07:58:05,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:05,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 371 states and 588 transitions. [2021-11-25 07:58:05,268 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 588 transitions. [2021-11-25 07:58:05,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 07:58:05,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:05,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:05,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:05,392 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 07:58:05,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:05,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 372 states and 588 transitions. [2021-11-25 07:58:05,491 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 588 transitions. [2021-11-25 07:58:05,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 07:58:05,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:05,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:05,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:05,683 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 07:58:06,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:06,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 373 states and 591 transitions. [2021-11-25 07:58:06,411 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 591 transitions. [2021-11-25 07:58:06,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 07:58:06,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:06,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:06,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:06,458 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 07:58:06,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:06,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 374 states and 591 transitions. [2021-11-25 07:58:06,817 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 591 transitions. [2021-11-25 07:58:06,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 07:58:06,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:06,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:06,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:06,883 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 07:58:06,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:06,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 375 states and 591 transitions. [2021-11-25 07:58:06,968 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 591 transitions. [2021-11-25 07:58:06,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 07:58:06,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:06,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:06,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:07,086 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 07:58:07,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:07,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 376 states and 591 transitions. [2021-11-25 07:58:07,188 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 591 transitions. [2021-11-25 07:58:07,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 07:58:07,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:07,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:07,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:07,235 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 07:58:07,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:07,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 377 states and 591 transitions. [2021-11-25 07:58:07,358 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 591 transitions. [2021-11-25 07:58:07,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 07:58:07,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:07,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:07,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:07,484 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 07:58:07,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:07,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 378 states and 591 transitions. [2021-11-25 07:58:07,574 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 591 transitions. [2021-11-25 07:58:07,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 07:58:07,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:07,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:07,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:07,620 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 07:58:07,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:07,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 379 states and 591 transitions. [2021-11-25 07:58:07,704 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 591 transitions. [2021-11-25 07:58:07,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 07:58:07,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:07,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:07,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:07,835 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 07:58:07,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:07,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 380 states and 591 transitions. [2021-11-25 07:58:07,926 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 591 transitions. [2021-11-25 07:58:07,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 07:58:07,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:07,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:07,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:08,635 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 07:58:28,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:28,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 408 states and 639 transitions. [2021-11-25 07:58:28,408 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 639 transitions. [2021-11-25 07:58:28,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 07:58:28,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:28,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:28,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:28,899 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 07:58:48,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:48,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 411 states and 643 transitions. [2021-11-25 07:58:48,721 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 643 transitions. [2021-11-25 07:58:48,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 07:58:48,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:48,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:48,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:49,534 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 07:59:13,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:13,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 444 states and 703 transitions. [2021-11-25 07:59:13,079 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 703 transitions. [2021-11-25 07:59:13,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 07:59:13,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:13,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:13,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:13,758 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 07:59:43,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:43,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 462 states and 736 transitions. [2021-11-25 07:59:43,311 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 736 transitions. [2021-11-25 07:59:43,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 07:59:43,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:43,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:43,356 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 07:59:44,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:44,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 464 states and 736 transitions. [2021-11-25 07:59:44,200 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 736 transitions. [2021-11-25 07:59:44,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 07:59:44,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:44,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:44,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:44,322 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 07:59:44,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:44,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 465 states and 736 transitions. [2021-11-25 07:59:44,431 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 736 transitions. [2021-11-25 07:59:44,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 07:59:44,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:44,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:44,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:45,207 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 08:00:22,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:22,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 473 states and 748 transitions. [2021-11-25 08:00:22,961 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 748 transitions. [2021-11-25 08:00:22,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 08:00:22,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:22,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:22,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:23,017 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 08:00:25,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:25,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 474 states and 754 transitions. [2021-11-25 08:00:25,068 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 754 transitions. [2021-11-25 08:00:25,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 08:00:25,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:25,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:25,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:25,123 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 08:00:27,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:27,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 475 states and 757 transitions. [2021-11-25 08:00:27,236 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 757 transitions. [2021-11-25 08:00:27,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 08:00:27,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:27,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:27,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:28,717 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 08:00:32,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:32,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 479 states and 776 transitions. [2021-11-25 08:00:32,254 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 776 transitions. [2021-11-25 08:00:32,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 08:00:32,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:32,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:32,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:23,441 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:23,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:23,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 537 states and 958 transitions. [2021-11-25 08:07:23,118 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 958 transitions. [2021-11-25 08:07:23,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 08:07:23,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:23,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:23,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:23,188 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:07:29,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:29,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 539 states and 958 transitions. [2021-11-25 08:07:29,119 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 958 transitions. [2021-11-25 08:07:29,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 08:07:29,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:29,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:29,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:31,212 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:10:00,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:00,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 562 states and 1006 transitions. [2021-11-25 08:10:00,651 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1006 transitions. [2021-11-25 08:10:00,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 08:10:00,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:00,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:00,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:02,955 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.