./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60863803-3160-4fa1-aad6-cff91d0d6054/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60863803-3160-4fa1-aad6-cff91d0d6054/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60863803-3160-4fa1-aad6-cff91d0d6054/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60863803-3160-4fa1-aad6-cff91d0d6054/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60863803-3160-4fa1-aad6-cff91d0d6054/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60863803-3160-4fa1-aad6-cff91d0d6054/bin/ukojak-vF6T2TMglN --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 8dbdfeb1f17d8b6d14f86f0330503f4a2b5f36d22c7b983f35706e613bc02676 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:32:18,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:32:18,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:32:18,307 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:32:18,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:32:18,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:32:18,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:32:18,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:32:18,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:32:18,328 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:32:18,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:32:18,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:32:18,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:32:18,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:32:18,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:32:18,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:32:18,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:32:18,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:32:18,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:32:18,361 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:32:18,363 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:32:18,365 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:32:18,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:32:18,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:32:18,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:32:18,380 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:32:18,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:32:18,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:32:18,383 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:32:18,384 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:32:18,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:32:18,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:32:18,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:32:18,389 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:32:18,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:32:18,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:32:18,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:32:18,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:32:18,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:32:18,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:32:18,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:32:18,395 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60863803-3160-4fa1-aad6-cff91d0d6054/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 05:32:18,438 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:32:18,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:32:18,440 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:32:18,441 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:32:18,441 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:32:18,442 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:32:18,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:32:18,442 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:32:18,448 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:32:18,448 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:32:18,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:32:18,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:32:18,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:32:18,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:32:18,450 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:32:18,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:32:18,451 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:32:18,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:32:18,451 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:32:18,452 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:32:18,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:32:18,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:32:18,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:32:18,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:32:18,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:32:18,453 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:32:18,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:32:18,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:32:18,453 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_60863803-3160-4fa1-aad6-cff91d0d6054/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60863803-3160-4fa1-aad6-cff91d0d6054/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8dbdfeb1f17d8b6d14f86f0330503f4a2b5f36d22c7b983f35706e613bc02676 [2021-11-21 05:32:18,728 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:32:18,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:32:18,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:32:18,758 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:32:18,760 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:32:18,761 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60863803-3160-4fa1-aad6-cff91d0d6054/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2021-11-21 05:32:18,846 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60863803-3160-4fa1-aad6-cff91d0d6054/bin/ukojak-vF6T2TMglN/data/afcd36f7f/b8de3eab66354ab09459dae42c34d216/FLAGa1c2d0784 [2021-11-21 05:32:19,329 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:32:19,330 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60863803-3160-4fa1-aad6-cff91d0d6054/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2021-11-21 05:32:19,341 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60863803-3160-4fa1-aad6-cff91d0d6054/bin/ukojak-vF6T2TMglN/data/afcd36f7f/b8de3eab66354ab09459dae42c34d216/FLAGa1c2d0784 [2021-11-21 05:32:19,663 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60863803-3160-4fa1-aad6-cff91d0d6054/bin/ukojak-vF6T2TMglN/data/afcd36f7f/b8de3eab66354ab09459dae42c34d216 [2021-11-21 05:32:19,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:32:19,668 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:32:19,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:32:19,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:32:19,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:32:19,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:32:19" (1/1) ... [2021-11-21 05:32:19,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@128e5bb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:32:19, skipping insertion in model container [2021-11-21 05:32:19,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:32:19" (1/1) ... [2021-11-21 05:32:19,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:32:19,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:32:19,980 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_60863803-3160-4fa1-aad6-cff91d0d6054/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c[7365,7378] [2021-11-21 05:32:20,021 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:32:20,035 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:32:20,122 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_60863803-3160-4fa1-aad6-cff91d0d6054/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c[7365,7378] [2021-11-21 05:32:20,185 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:32:20,207 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:32:20,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:32:20 WrapperNode [2021-11-21 05:32:20,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:32:20,209 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:32:20,209 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:32:20,209 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:32:20,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:32:20" (1/1) ... [2021-11-21 05:32:20,230 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:32:20" (1/1) ... [2021-11-21 05:32:20,284 INFO L137 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 611 [2021-11-21 05:32:20,285 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:32:20,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:32:20,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:32:20,286 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:32:20,295 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:32:20" (1/1) ... [2021-11-21 05:32:20,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:32:20" (1/1) ... [2021-11-21 05:32:20,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:32:20" (1/1) ... [2021-11-21 05:32:20,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:32:20" (1/1) ... [2021-11-21 05:32:20,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:32:20" (1/1) ... [2021-11-21 05:32:20,337 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:32:20" (1/1) ... [2021-11-21 05:32:20,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:32:20" (1/1) ... [2021-11-21 05:32:20,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:32:20,346 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:32:20,346 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:32:20,346 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:32:20,347 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:32:20" (1/1) ... [2021-11-21 05:32:20,354 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:32:20,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60863803-3160-4fa1-aad6-cff91d0d6054/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:32:20,374 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60863803-3160-4fa1-aad6-cff91d0d6054/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:32:20,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60863803-3160-4fa1-aad6-cff91d0d6054/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:32:20,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:32:20,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:32:20,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:32:20,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:32:20,518 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:32:20,519 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:32:21,200 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:32:21,381 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:32:21,382 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 05:32:21,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:32:21 BoogieIcfgContainer [2021-11-21 05:32:21,385 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:32:21,385 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:32:21,386 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:32:21,418 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:32:21,419 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:32:21" (1/1) ... [2021-11-21 05:32:21,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:32:21,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:21,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 122 states and 204 transitions. [2021-11-21 05:32:21,485 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 204 transitions. [2021-11-21 05:32:21,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:32:21,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:21,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:21,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:21,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:21,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:21,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 124 states and 206 transitions. [2021-11-21 05:32:21,989 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 206 transitions. [2021-11-21 05:32:21,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:32:21,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:21,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:22,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:22,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:22,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:22,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 130 states and 216 transitions. [2021-11-21 05:32:22,315 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 216 transitions. [2021-11-21 05:32:22,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:32:22,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:22,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:22,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:22,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:22,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:22,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 133 states and 221 transitions. [2021-11-21 05:32:22,464 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 221 transitions. [2021-11-21 05:32:22,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:32:22,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:22,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:22,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:22,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:22,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:22,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 134 states and 221 transitions. [2021-11-21 05:32:22,556 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 221 transitions. [2021-11-21 05:32:22,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:32:22,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:22,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:22,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:22,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:22,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:22,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 145 states and 241 transitions. [2021-11-21 05:32:22,833 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 241 transitions. [2021-11-21 05:32:22,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:32:22,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:22,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:22,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:22,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:22,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:22,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 148 states and 246 transitions. [2021-11-21 05:32:22,920 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 246 transitions. [2021-11-21 05:32:22,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:32:22,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:22,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:22,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:22,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:22,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:22,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 149 states and 246 transitions. [2021-11-21 05:32:22,975 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 246 transitions. [2021-11-21 05:32:22,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:32:22,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:22,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:22,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:23,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:23,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:23,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 152 states and 251 transitions. [2021-11-21 05:32:23,028 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 251 transitions. [2021-11-21 05:32:23,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:32:23,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:23,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:23,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:23,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:23,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:23,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 153 states and 251 transitions. [2021-11-21 05:32:23,095 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 251 transitions. [2021-11-21 05:32:23,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:32:23,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:23,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:23,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:23,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:23,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:23,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 161 states and 264 transitions. [2021-11-21 05:32:23,700 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 264 transitions. [2021-11-21 05:32:23,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:32:23,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:23,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:23,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:23,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:24,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:24,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 177 states and 293 transitions. [2021-11-21 05:32:24,404 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 293 transitions. [2021-11-21 05:32:24,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:32:24,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:24,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:24,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:24,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:24,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:24,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 180 states and 299 transitions. [2021-11-21 05:32:24,461 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 299 transitions. [2021-11-21 05:32:24,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:32:24,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:24,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:24,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:24,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:24,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:24,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 181 states and 299 transitions. [2021-11-21 05:32:24,515 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 299 transitions. [2021-11-21 05:32:24,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:32:24,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:24,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:24,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:24,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:24,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:24,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 184 states and 304 transitions. [2021-11-21 05:32:24,564 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 304 transitions. [2021-11-21 05:32:24,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:32:24,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:24,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:24,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:24,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:24,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:24,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 185 states and 304 transitions. [2021-11-21 05:32:24,613 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 304 transitions. [2021-11-21 05:32:24,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:32:24,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:24,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:24,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:24,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:24,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:24,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 188 states and 309 transitions. [2021-11-21 05:32:24,661 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 309 transitions. [2021-11-21 05:32:24,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:32:24,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:24,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:24,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:24,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:24,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:24,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 191 states and 314 transitions. [2021-11-21 05:32:24,715 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 314 transitions. [2021-11-21 05:32:24,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:32:24,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:24,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:24,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:24,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:24,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:24,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 192 states and 317 transitions. [2021-11-21 05:32:24,898 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 317 transitions. [2021-11-21 05:32:24,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:32:24,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:24,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:24,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:24,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:25,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:25,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 193 states and 317 transitions. [2021-11-21 05:32:25,003 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 317 transitions. [2021-11-21 05:32:25,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:32:25,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:25,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:25,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:25,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:26,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:26,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 206 states and 339 transitions. [2021-11-21 05:32:26,279 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 339 transitions. [2021-11-21 05:32:26,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:32:26,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:26,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:26,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:26,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:27,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:27,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 227 states and 377 transitions. [2021-11-21 05:32:27,702 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 377 transitions. [2021-11-21 05:32:27,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:32:27,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:27,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:27,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:27,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:27,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:27,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 230 states and 383 transitions. [2021-11-21 05:32:27,753 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 383 transitions. [2021-11-21 05:32:27,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:32:27,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:27,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:27,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:27,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:27,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:27,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 233 states and 389 transitions. [2021-11-21 05:32:27,820 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 389 transitions. [2021-11-21 05:32:27,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:32:27,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:27,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:27,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:27,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:28,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:28,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 234 states and 392 transitions. [2021-11-21 05:32:28,086 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 392 transitions. [2021-11-21 05:32:28,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:32:28,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:28,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:28,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:28,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:28,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:28,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 235 states and 392 transitions. [2021-11-21 05:32:28,223 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 392 transitions. [2021-11-21 05:32:28,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:32:28,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:28,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:28,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:28,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:28,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:28,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 238 states and 398 transitions. [2021-11-21 05:32:28,271 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 398 transitions. [2021-11-21 05:32:28,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:32:28,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:28,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:28,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:28,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:28,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:28,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 239 states and 398 transitions. [2021-11-21 05:32:28,350 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 398 transitions. [2021-11-21 05:32:28,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:32:28,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:28,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:28,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:28,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:28,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:28,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 242 states and 403 transitions. [2021-11-21 05:32:28,404 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 403 transitions. [2021-11-21 05:32:28,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:32:28,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:28,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:28,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:28,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:28,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:28,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 243 states and 403 transitions. [2021-11-21 05:32:28,459 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 403 transitions. [2021-11-21 05:32:28,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 05:32:28,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:28,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:28,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:28,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:28,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:28,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 246 states and 408 transitions. [2021-11-21 05:32:28,514 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 408 transitions. [2021-11-21 05:32:28,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 05:32:28,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:28,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:28,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:28,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:28,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:28,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 249 states and 413 transitions. [2021-11-21 05:32:28,575 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 413 transitions. [2021-11-21 05:32:28,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 05:32:28,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:28,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:28,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:28,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:28,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:28,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 250 states and 413 transitions. [2021-11-21 05:32:28,637 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 413 transitions. [2021-11-21 05:32:28,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 05:32:28,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:28,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:28,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:28,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:28,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:28,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 251 states and 413 transitions. [2021-11-21 05:32:28,689 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 413 transitions. [2021-11-21 05:32:28,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 05:32:28,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:28,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:28,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:28,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:30,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:30,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 269 states and 444 transitions. [2021-11-21 05:32:30,813 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 444 transitions. [2021-11-21 05:32:30,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 05:32:30,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:30,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:30,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:30,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:33,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:33,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 295 states and 491 transitions. [2021-11-21 05:32:33,007 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 491 transitions. [2021-11-21 05:32:33,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:32:33,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:33,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:33,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:33,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:33,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:33,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 298 states and 497 transitions. [2021-11-21 05:32:33,080 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 497 transitions. [2021-11-21 05:32:33,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:32:33,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:33,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:33,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:33,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:33,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:33,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 301 states and 503 transitions. [2021-11-21 05:32:33,130 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 503 transitions. [2021-11-21 05:32:33,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:32:33,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:33,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:33,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:33,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:33,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:33,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 302 states and 506 transitions. [2021-11-21 05:32:33,427 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 506 transitions. [2021-11-21 05:32:33,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:32:33,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:33,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:33,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:33,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:33,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:33,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 303 states and 506 transitions. [2021-11-21 05:32:33,615 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 506 transitions. [2021-11-21 05:32:33,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:32:33,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:33,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:33,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:33,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:33,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:33,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 306 states and 514 transitions. [2021-11-21 05:32:33,958 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 514 transitions. [2021-11-21 05:32:33,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:32:33,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:33,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:33,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:34,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:34,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:34,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 309 states and 520 transitions. [2021-11-21 05:32:34,174 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 520 transitions. [2021-11-21 05:32:34,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:32:34,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:34,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:34,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:34,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:34,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:34,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 310 states and 523 transitions. [2021-11-21 05:32:34,234 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 523 transitions. [2021-11-21 05:32:34,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:32:34,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:34,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:34,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:34,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:34,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:34,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 311 states and 523 transitions. [2021-11-21 05:32:34,287 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 523 transitions. [2021-11-21 05:32:34,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:32:34,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:34,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:34,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:34,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:34,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:34,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 314 states and 529 transitions. [2021-11-21 05:32:34,338 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 529 transitions. [2021-11-21 05:32:34,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:32:34,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:34,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:34,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:34,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:34,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:34,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 315 states and 529 transitions. [2021-11-21 05:32:34,391 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 529 transitions. [2021-11-21 05:32:34,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:32:34,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:34,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:34,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:34,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:34,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:34,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 318 states and 534 transitions. [2021-11-21 05:32:34,442 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 534 transitions. [2021-11-21 05:32:34,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:32:34,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:34,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:34,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:34,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:34,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:34,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 319 states and 534 transitions. [2021-11-21 05:32:34,495 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 534 transitions. [2021-11-21 05:32:34,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:32:34,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:34,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:34,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:34,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:34,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:34,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 322 states and 539 transitions. [2021-11-21 05:32:34,556 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 539 transitions. [2021-11-21 05:32:34,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:32:34,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:34,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:34,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:34,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:34,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:34,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 325 states and 544 transitions. [2021-11-21 05:32:34,606 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 544 transitions. [2021-11-21 05:32:34,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:32:34,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:34,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:34,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:34,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:34,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:34,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 326 states and 544 transitions. [2021-11-21 05:32:34,655 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 544 transitions. [2021-11-21 05:32:34,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:32:34,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:34,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:34,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:34,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:34,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:34,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 327 states and 544 transitions. [2021-11-21 05:32:34,703 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 544 transitions. [2021-11-21 05:32:34,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:32:34,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:34,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:34,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:34,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:37,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:37,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 350 states and 584 transitions. [2021-11-21 05:32:37,683 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 584 transitions. [2021-11-21 05:32:37,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:32:37,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:37,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:37,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:38,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:49,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:49,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 377 states and 626 transitions. [2021-11-21 05:32:49,345 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 626 transitions. [2021-11-21 05:32:49,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:32:49,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:49,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:49,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:49,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:49,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:49,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 380 states and 632 transitions. [2021-11-21 05:32:49,443 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 632 transitions. [2021-11-21 05:32:49,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:32:49,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:49,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:49,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:49,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:00,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:00,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 388 states and 647 transitions. [2021-11-21 05:33:00,721 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 647 transitions. [2021-11-21 05:33:00,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:33:00,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:00,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:00,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:00,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:00,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:00,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 389 states and 647 transitions. [2021-11-21 05:33:00,778 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 647 transitions. [2021-11-21 05:33:00,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:33:00,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:00,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:00,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:02,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:38,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:38,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 422 states and 720 transitions. [2021-11-21 05:33:38,597 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 720 transitions. [2021-11-21 05:33:38,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:33:38,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:38,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:38,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:39,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:11,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:11,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 435 states and 749 transitions. [2021-11-21 05:34:11,289 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 749 transitions. [2021-11-21 05:34:11,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:34:11,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:11,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:11,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:11,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:18,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:18,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 443 states and 767 transitions. [2021-11-21 05:34:18,147 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 767 transitions. [2021-11-21 05:34:18,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:34:18,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:18,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:18,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:18,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:20,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:20,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 446 states and 773 transitions. [2021-11-21 05:34:20,665 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 773 transitions. [2021-11-21 05:34:20,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:34:20,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:20,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:20,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:20,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:20,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:20,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 449 states and 779 transitions. [2021-11-21 05:34:20,730 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 779 transitions. [2021-11-21 05:34:20,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:34:20,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:20,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:20,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:21,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:00,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:00,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 467 states and 817 transitions. [2021-11-21 05:35:00,576 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 817 transitions. [2021-11-21 05:35:00,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:35:00,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:00,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:00,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:00,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:10,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:10,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 475 states and 836 transitions. [2021-11-21 05:35:10,320 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 836 transitions. [2021-11-21 05:35:10,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:35:10,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:10,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:10,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:10,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:11,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:11,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 476 states and 836 transitions. [2021-11-21 05:35:11,001 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 836 transitions. [2021-11-21 05:35:11,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:35:11,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:11,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:11,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:11,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:57,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:57,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 499 states and 884 transitions. [2021-11-21 05:35:57,465 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 884 transitions. [2021-11-21 05:35:57,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:35:57,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:57,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:57,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:57,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:36:06,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:06,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 507 states and 900 transitions. [2021-11-21 05:36:06,020 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 900 transitions. [2021-11-21 05:36:06,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:36:06,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:06,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:06,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:07,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:36:59,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:59,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 535 states and 956 transitions. [2021-11-21 05:36:59,164 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 956 transitions. [2021-11-21 05:36:59,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:36:59,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:59,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:59,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:59,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:37:06,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:06,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 543 states and 969 transitions. [2021-11-21 05:37:06,567 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 969 transitions. [2021-11-21 05:37:06,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:37:06,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:06,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:06,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:07,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:38:15,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:38:15,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 547 states and 984 transitions. [2021-11-21 05:38:15,122 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 984 transitions. [2021-11-21 05:38:15,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:38:15,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:38:15,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:38:15,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:38:15,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:38:28,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:38:28,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 555 states and 1000 transitions. [2021-11-21 05:38:28,161 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1000 transitions. [2021-11-21 05:38:28,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:38:28,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:38:28,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:38:28,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:38:28,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:38:33,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:38:33,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 558 states and 1005 transitions. [2021-11-21 05:38:33,247 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1005 transitions. [2021-11-21 05:38:33,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:38:33,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:38:33,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:38:33,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:38:34,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:38:51,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:38:51,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 567 states and 1027 transitions. [2021-11-21 05:38:51,721 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1027 transitions. [2021-11-21 05:38:51,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:38:51,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:38:51,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:38:51,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:38:52,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:39:19,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:39:19,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 581 states and 1059 transitions. [2021-11-21 05:39:19,157 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1059 transitions. [2021-11-21 05:39:19,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:39:19,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:39:19,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:39:19,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:39:19,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:39:55,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:39:55,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 600 states and 1101 transitions. [2021-11-21 05:39:55,885 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1101 transitions. [2021-11-21 05:39:55,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:39:55,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:39:55,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:39:55,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:39:56,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:40:42,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:40:42,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 624 states and 1153 transitions. [2021-11-21 05:40:42,157 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1153 transitions. [2021-11-21 05:40:42,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:40:42,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:40:42,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:40:42,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:40:42,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:41:37,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:37,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 653 states and 1213 transitions. [2021-11-21 05:41:37,856 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1213 transitions. [2021-11-21 05:41:37,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:41:37,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:37,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:37,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:38,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:41:52,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:52,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 658 states and 1232 transitions. [2021-11-21 05:41:52,418 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1232 transitions. [2021-11-21 05:41:52,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:41:52,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:52,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:52,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:52,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:01,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:01,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 661 states and 1244 transitions. [2021-11-21 05:42:01,310 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1244 transitions. [2021-11-21 05:42:01,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:42:01,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:01,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:01,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:01,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:03,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:03,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 663 states and 1249 transitions. [2021-11-21 05:42:03,399 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1249 transitions. [2021-11-21 05:42:03,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:42:03,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:03,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:03,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:03,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:11,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:11,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 666 states and 1255 transitions. [2021-11-21 05:42:11,592 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1255 transitions. [2021-11-21 05:42:11,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:42:11,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:11,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:11,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:11,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:20,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:20,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 669 states and 1263 transitions. [2021-11-21 05:42:20,225 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1263 transitions. [2021-11-21 05:42:20,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:42:20,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:20,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:20,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:20,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:29,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:29,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 672 states and 1269 transitions. [2021-11-21 05:42:29,084 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1269 transitions. [2021-11-21 05:42:29,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:42:29,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:29,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:29,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:29,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:37,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:37,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 675 states and 1277 transitions. [2021-11-21 05:42:37,392 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1277 transitions. [2021-11-21 05:42:37,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:42:37,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:37,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:37,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:37,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:45,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:45,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 678 states and 1283 transitions. [2021-11-21 05:42:45,557 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1283 transitions. [2021-11-21 05:42:45,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:42:45,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:45,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:45,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:45,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:54,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:54,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 681 states and 1289 transitions. [2021-11-21 05:42:54,207 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1289 transitions. [2021-11-21 05:42:54,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:42:54,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:54,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:54,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:54,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:02,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:02,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 684 states and 1295 transitions. [2021-11-21 05:43:02,323 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1295 transitions. [2021-11-21 05:43:02,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:43:02,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:02,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:02,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:02,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:10,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:10,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 687 states and 1301 transitions. [2021-11-21 05:43:10,803 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1301 transitions. [2021-11-21 05:43:10,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:43:10,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:10,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:10,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:10,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:18,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:18,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 690 states and 1307 transitions. [2021-11-21 05:43:18,933 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1307 transitions. [2021-11-21 05:43:18,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:43:18,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:18,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:18,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:18,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:27,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:27,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 693 states and 1316 transitions. [2021-11-21 05:43:27,638 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1316 transitions. [2021-11-21 05:43:27,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:43:27,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:27,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:27,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:27,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:36,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:36,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 696 states and 1325 transitions. [2021-11-21 05:43:36,713 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1325 transitions. [2021-11-21 05:43:36,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:43:36,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:36,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:36,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:36,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:45,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:45,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 699 states and 1332 transitions. [2021-11-21 05:43:45,295 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1332 transitions. [2021-11-21 05:43:45,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:43:45,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:45,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:45,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:45,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:53,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:53,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 702 states and 1337 transitions. [2021-11-21 05:43:53,451 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1337 transitions. [2021-11-21 05:43:53,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:43:53,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:53,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:53,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:53,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:44:02,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:44:02,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 705 states and 1342 transitions. [2021-11-21 05:44:02,983 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1342 transitions. [2021-11-21 05:44:02,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:44:02,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:44:02,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:44:02,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:44:03,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.