./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/toy2.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7d2cf79-f41c-4863-92b4-05b281736608/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7d2cf79-f41c-4863-92b4-05b281736608/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7d2cf79-f41c-4863-92b4-05b281736608/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7d2cf79-f41c-4863-92b4-05b281736608/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/toy2.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7d2cf79-f41c-4863-92b4-05b281736608/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7d2cf79-f41c-4863-92b4-05b281736608/bin/ukojak-LBtLqBUTdQ --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 a77d6f304c19846fdc8cd5bba9216d69953659ded966cffbf7faa285e2d864a4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:40:40,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:40:40,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:40:40,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:40:40,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:40:40,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:40:40,396 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:40:40,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:40:40,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:40:40,409 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:40:40,410 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:40:40,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:40:40,412 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:40:40,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:40:40,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:40:40,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:40:40,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:40:40,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:40:40,432 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:40:40,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:40:40,438 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:40:40,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:40:40,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:40:40,446 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:40:40,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:40:40,451 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:40:40,451 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:40:40,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:40:40,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:40:40,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:40:40,454 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:40:40,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:40:40,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:40:40,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:40:40,464 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:40:40,464 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:40:40,465 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:40:40,465 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:40:40,465 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:40:40,466 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:40:40,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:40:40,468 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7d2cf79-f41c-4863-92b4-05b281736608/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:40:40,512 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:40:40,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:40:40,514 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:40:40,515 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:40:40,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:40:40,516 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:40:40,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:40:40,516 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:40:40,516 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:40:40,516 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:40:40,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:40:40,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:40:40,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:40:40,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:40:40,518 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:40:40,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:40:40,518 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:40:40,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:40:40,519 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:40:40,519 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:40:40,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:40:40,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:40:40,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:40:40,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:40:40,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:40:40,520 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:40:40,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:40:40,521 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:40:40,521 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_f7d2cf79-f41c-4863-92b4-05b281736608/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7d2cf79-f41c-4863-92b4-05b281736608/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a77d6f304c19846fdc8cd5bba9216d69953659ded966cffbf7faa285e2d864a4 [2021-11-23 01:40:40,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:40:40,848 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:40:40,850 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:40:40,852 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:40:40,853 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:40:40,855 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7d2cf79-f41c-4863-92b4-05b281736608/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/systemc/toy2.cil.c [2021-11-23 01:40:40,935 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7d2cf79-f41c-4863-92b4-05b281736608/bin/ukojak-LBtLqBUTdQ/data/310462ff1/33d36e8fa424493482fbd6bdfdf3a0d2/FLAGbaeba01c4 [2021-11-23 01:40:41,419 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:40:41,427 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7d2cf79-f41c-4863-92b4-05b281736608/sv-benchmarks/c/systemc/toy2.cil.c [2021-11-23 01:40:41,444 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7d2cf79-f41c-4863-92b4-05b281736608/bin/ukojak-LBtLqBUTdQ/data/310462ff1/33d36e8fa424493482fbd6bdfdf3a0d2/FLAGbaeba01c4 [2021-11-23 01:40:41,743 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7d2cf79-f41c-4863-92b4-05b281736608/bin/ukojak-LBtLqBUTdQ/data/310462ff1/33d36e8fa424493482fbd6bdfdf3a0d2 [2021-11-23 01:40:41,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:40:41,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:40:41,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:40:41,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:40:41,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:40:41,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:40:41" (1/1) ... [2021-11-23 01:40:41,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d7b6530 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:41, skipping insertion in model container [2021-11-23 01:40:41,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:40:41" (1/1) ... [2021-11-23 01:40:41,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:40:41,811 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:40:41,986 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_f7d2cf79-f41c-4863-92b4-05b281736608/sv-benchmarks/c/systemc/toy2.cil.c[698,711] [2021-11-23 01:40:42,064 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:40:42,076 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:40:42,087 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_f7d2cf79-f41c-4863-92b4-05b281736608/sv-benchmarks/c/systemc/toy2.cil.c[698,711] [2021-11-23 01:40:42,127 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:40:42,145 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:40:42,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:42 WrapperNode [2021-11-23 01:40:42,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:40:42,147 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:40:42,147 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:40:42,147 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:40:42,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:42" (1/1) ... [2021-11-23 01:40:42,163 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:42" (1/1) ... [2021-11-23 01:40:42,208 INFO L137 Inliner]: procedures = 20, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 361 [2021-11-23 01:40:42,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:40:42,210 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:40:42,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:40:42,210 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:40:42,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:42" (1/1) ... [2021-11-23 01:40:42,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:42" (1/1) ... [2021-11-23 01:40:42,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:42" (1/1) ... [2021-11-23 01:40:42,222 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:42" (1/1) ... [2021-11-23 01:40:42,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:42" (1/1) ... [2021-11-23 01:40:42,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:42" (1/1) ... [2021-11-23 01:40:42,256 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:42" (1/1) ... [2021-11-23 01:40:42,259 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:40:42,260 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:40:42,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:40:42,261 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:40:42,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:42" (1/1) ... [2021-11-23 01:40:42,277 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:40:42,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7d2cf79-f41c-4863-92b4-05b281736608/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:40:42,302 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7d2cf79-f41c-4863-92b4-05b281736608/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:40:42,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7d2cf79-f41c-4863-92b4-05b281736608/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:40:42,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:40:42,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:40:42,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:40:42,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:40:42,432 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:40:42,433 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:40:42,918 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:40:43,273 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:40:43,274 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-23 01:40:43,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:40:43 BoogieIcfgContainer [2021-11-23 01:40:43,278 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:40:43,279 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:40:43,279 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:40:43,290 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:40:43,290 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:40:43" (1/1) ... [2021-11-23 01:40:43,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:40:43,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:43,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 42 states and 67 transitions. [2021-11-23 01:40:43,396 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 67 transitions. [2021-11-23 01:40:43,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:40:43,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:43,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:43,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:43,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:43,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:43,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 81 transitions. [2021-11-23 01:40:43,699 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 81 transitions. [2021-11-23 01:40:43,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 01:40:43,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:43,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:43,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:43,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:43,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:43,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 48 states and 84 transitions. [2021-11-23 01:40:43,846 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 84 transitions. [2021-11-23 01:40:43,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 01:40:43,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:43,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:43,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:43,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:43,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:43,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 48 states and 83 transitions. [2021-11-23 01:40:43,906 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 83 transitions. [2021-11-23 01:40:43,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:40:43,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:43,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:43,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:43,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:43,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:43,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 48 states and 82 transitions. [2021-11-23 01:40:43,965 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 82 transitions. [2021-11-23 01:40:43,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:40:43,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:43,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:43,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:44,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:44,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:44,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 54 states and 100 transitions. [2021-11-23 01:40:44,450 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 100 transitions. [2021-11-23 01:40:44,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:40:44,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:44,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:44,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:44,530 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:44,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:44,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 55 states and 101 transitions. [2021-11-23 01:40:44,613 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 101 transitions. [2021-11-23 01:40:44,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:40:44,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:44,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:44,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:44,650 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:40:44,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:44,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 57 states and 104 transitions. [2021-11-23 01:40:44,665 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 104 transitions. [2021-11-23 01:40:44,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:40:44,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:44,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:44,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:44,723 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:44,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:44,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 61 states and 113 transitions. [2021-11-23 01:40:44,748 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 113 transitions. [2021-11-23 01:40:44,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:40:44,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:44,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:44,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:44,862 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:45,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:45,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 131 transitions. [2021-11-23 01:40:45,452 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 131 transitions. [2021-11-23 01:40:45,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:40:45,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:45,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:45,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:45,479 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:45,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:45,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 71 states and 141 transitions. [2021-11-23 01:40:45,554 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 141 transitions. [2021-11-23 01:40:45,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:40:45,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:45,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:45,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:45,606 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:45,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:45,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 71 states and 139 transitions. [2021-11-23 01:40:45,646 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 139 transitions. [2021-11-23 01:40:45,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:40:45,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:45,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:45,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:45,671 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:45,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:45,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 75 states and 145 transitions. [2021-11-23 01:40:45,846 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 145 transitions. [2021-11-23 01:40:45,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:40:45,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:45,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:45,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:45,895 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:46,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:46,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 81 states and 162 transitions. [2021-11-23 01:40:46,183 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 162 transitions. [2021-11-23 01:40:46,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:40:46,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:46,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:46,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:46,221 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:46,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:46,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 83 states and 170 transitions. [2021-11-23 01:40:46,345 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 170 transitions. [2021-11-23 01:40:46,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:40:46,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:46,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:46,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:46,375 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:46,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:46,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 86 states and 179 transitions. [2021-11-23 01:40:46,523 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 179 transitions. [2021-11-23 01:40:46,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:40:46,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:46,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:46,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:46,578 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:46,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:46,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 92 states and 193 transitions. [2021-11-23 01:40:46,882 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 193 transitions. [2021-11-23 01:40:46,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:40:46,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:46,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:46,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:46,921 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:47,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:47,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 94 states and 199 transitions. [2021-11-23 01:40:47,056 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 199 transitions. [2021-11-23 01:40:47,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:40:47,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:47,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:47,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:47,087 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:47,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:47,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 95 states and 202 transitions. [2021-11-23 01:40:47,226 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 202 transitions. [2021-11-23 01:40:47,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:40:47,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:47,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:47,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:47,253 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:47,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:47,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 96 states and 203 transitions. [2021-11-23 01:40:47,314 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 203 transitions. [2021-11-23 01:40:47,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:40:47,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:47,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:47,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:47,381 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:47,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:47,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 97 states and 204 transitions. [2021-11-23 01:40:47,395 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 204 transitions. [2021-11-23 01:40:47,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:40:47,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:47,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:47,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:47,434 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:47,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:47,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 98 states and 204 transitions. [2021-11-23 01:40:47,452 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 204 transitions. [2021-11-23 01:40:47,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:40:47,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:47,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:47,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:47,493 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:47,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:47,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 104 states and 214 transitions. [2021-11-23 01:40:47,885 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 214 transitions. [2021-11-23 01:40:47,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:40:47,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:47,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:47,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:47,948 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:48,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:48,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 109 states and 223 transitions. [2021-11-23 01:40:48,212 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 223 transitions. [2021-11-23 01:40:48,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:40:48,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:48,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:48,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:48,239 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:48,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:48,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 111 states and 226 transitions. [2021-11-23 01:40:48,415 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 226 transitions. [2021-11-23 01:40:48,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:40:48,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:48,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:48,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:48,448 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:48,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:48,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 114 states and 233 transitions. [2021-11-23 01:40:48,620 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 233 transitions. [2021-11-23 01:40:48,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:40:48,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:48,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:48,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:48,646 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:48,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:48,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 115 states and 236 transitions. [2021-11-23 01:40:48,815 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 236 transitions. [2021-11-23 01:40:48,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:40:48,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:48,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:48,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:48,841 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:48,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:48,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 116 states and 238 transitions. [2021-11-23 01:40:48,854 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 238 transitions. [2021-11-23 01:40:48,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:40:48,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:48,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:48,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:48,879 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:49,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:49,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 119 states and 245 transitions. [2021-11-23 01:40:49,135 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 245 transitions. [2021-11-23 01:40:49,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:40:49,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:49,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:49,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:49,182 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:49,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:49,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 120 states and 246 transitions. [2021-11-23 01:40:49,327 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 246 transitions. [2021-11-23 01:40:49,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:40:49,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:49,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:49,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:49,353 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:49,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:49,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 121 states and 248 transitions. [2021-11-23 01:40:49,524 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 248 transitions. [2021-11-23 01:40:49,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:40:49,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:49,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:49,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:49,548 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:40:49,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:49,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 127 states and 254 transitions. [2021-11-23 01:40:49,864 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 254 transitions. [2021-11-23 01:40:49,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:40:49,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:49,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:49,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:49,888 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:49,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:49,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 128 states and 254 transitions. [2021-11-23 01:40:49,899 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 254 transitions. [2021-11-23 01:40:49,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:40:49,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:49,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:49,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:49,923 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:40:50,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:50,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 138 states and 266 transitions. [2021-11-23 01:40:50,473 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 266 transitions. [2021-11-23 01:40:50,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:40:50,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:50,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:50,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:50,509 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:40:50,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:50,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 140 states and 270 transitions. [2021-11-23 01:40:50,675 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 270 transitions. [2021-11-23 01:40:50,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:40:50,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:50,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:50,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:50,711 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:50,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:50,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 143 states and 274 transitions. [2021-11-23 01:40:50,986 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 274 transitions. [2021-11-23 01:40:50,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:40:50,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:50,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:51,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:51,016 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:40:51,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:51,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 144 states and 277 transitions. [2021-11-23 01:40:51,030 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 277 transitions. [2021-11-23 01:40:51,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:40:51,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:51,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:51,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:51,073 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:40:51,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:51,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 145 states and 278 transitions. [2021-11-23 01:40:51,083 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 278 transitions. [2021-11-23 01:40:51,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:40:51,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:51,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:51,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:51,111 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:40:51,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:51,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 145 states and 277 transitions. [2021-11-23 01:40:51,118 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 277 transitions. [2021-11-23 01:40:51,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:40:51,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:51,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:51,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:51,160 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:40:51,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:51,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 147 states and 280 transitions. [2021-11-23 01:40:51,302 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 280 transitions. [2021-11-23 01:40:51,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:40:51,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:51,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:51,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:51,328 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:51,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:51,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 148 states and 280 transitions. [2021-11-23 01:40:51,341 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 280 transitions. [2021-11-23 01:40:51,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:40:51,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:51,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:51,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:51,367 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:40:51,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:51,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 149 states and 280 transitions. [2021-11-23 01:40:51,379 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 280 transitions. [2021-11-23 01:40:51,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:51,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:51,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:51,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:51,567 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:52,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:52,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 159 states and 301 transitions. [2021-11-23 01:40:52,146 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 301 transitions. [2021-11-23 01:40:52,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:52,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:52,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:52,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:52,184 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:52,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:52,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 159 states and 299 transitions. [2021-11-23 01:40:52,397 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 299 transitions. [2021-11-23 01:40:52,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:52,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:52,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:52,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:52,424 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:40:52,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:52,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 159 states and 297 transitions. [2021-11-23 01:40:52,436 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 297 transitions. [2021-11-23 01:40:52,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:40:52,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:52,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:52,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:52,584 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:54,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:54,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 170 states and 317 transitions. [2021-11-23 01:40:54,024 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 317 transitions. [2021-11-23 01:40:54,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:40:54,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:54,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:54,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:54,047 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:40:54,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:54,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 171 states and 318 transitions. [2021-11-23 01:40:54,061 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 318 transitions. [2021-11-23 01:40:54,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:40:54,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:54,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:54,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:54,085 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:40:54,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:54,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 171 states and 315 transitions. [2021-11-23 01:40:54,095 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 315 transitions. [2021-11-23 01:40:54,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:40:54,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:54,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:54,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:54,185 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:40:54,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:54,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 175 states and 329 transitions. [2021-11-23 01:40:54,892 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 329 transitions. [2021-11-23 01:40:54,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:40:54,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:54,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:54,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:54,938 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:40:55,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:55,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 178 states and 335 transitions. [2021-11-23 01:40:55,374 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 335 transitions. [2021-11-23 01:40:55,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:40:55,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:55,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:55,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:55,482 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:40:56,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:56,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 183 states and 349 transitions. [2021-11-23 01:40:56,450 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 349 transitions. [2021-11-23 01:40:56,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:40:56,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:56,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:56,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:56,474 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:40:56,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:56,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 186 states and 354 transitions. [2021-11-23 01:40:56,932 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 354 transitions. [2021-11-23 01:40:56,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:40:56,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:56,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:56,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:57,289 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:40:58,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:58,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 195 states and 373 transitions. [2021-11-23 01:40:58,718 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 373 transitions. [2021-11-23 01:40:58,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:40:58,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:58,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:58,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:58,751 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:40:59,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:59,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 198 states and 381 transitions. [2021-11-23 01:40:59,238 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 381 transitions. [2021-11-23 01:40:59,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:40:59,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:59,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:59,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:59,266 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:40:59,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:59,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 201 states and 384 transitions. [2021-11-23 01:40:59,774 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 384 transitions. [2021-11-23 01:40:59,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:40:59,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:59,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:59,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:59,810 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:41:00,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:00,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 201 states and 381 transitions. [2021-11-23 01:41:00,049 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 381 transitions. [2021-11-23 01:41:00,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:41:00,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:00,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:00,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:00,079 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:00,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:00,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 202 states and 381 transitions. [2021-11-23 01:41:00,372 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 381 transitions. [2021-11-23 01:41:00,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:41:00,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:00,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:00,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:00,413 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:00,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:00,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 204 states and 383 transitions. [2021-11-23 01:41:00,438 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 383 transitions. [2021-11-23 01:41:00,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:41:00,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:00,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:00,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:00,470 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:01,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:01,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 206 states and 386 transitions. [2021-11-23 01:41:01,059 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 386 transitions. [2021-11-23 01:41:01,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:41:01,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:01,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:01,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:01,105 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:41:01,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:01,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 208 states and 392 transitions. [2021-11-23 01:41:01,376 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 392 transitions. [2021-11-23 01:41:01,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:41:01,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:01,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:01,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:01,411 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:01,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:01,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 209 states and 393 transitions. [2021-11-23 01:41:01,539 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 393 transitions. [2021-11-23 01:41:01,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:41:01,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:01,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:01,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:01,587 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:41:01,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:01,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 210 states and 393 transitions. [2021-11-23 01:41:01,738 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 393 transitions. [2021-11-23 01:41:01,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:41:01,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:01,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:01,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:01,776 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:41:02,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:02,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 211 states and 394 transitions. [2021-11-23 01:41:02,032 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 394 transitions. [2021-11-23 01:41:02,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:41:02,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:02,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:02,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:02,068 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:41:02,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:02,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 212 states and 395 transitions. [2021-11-23 01:41:02,434 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 395 transitions. [2021-11-23 01:41:02,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:41:02,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:02,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:02,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:03,309 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:41:07,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:07,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 231 states and 446 transitions. [2021-11-23 01:41:07,750 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 446 transitions. [2021-11-23 01:41:07,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:41:07,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:07,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:07,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:07,779 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:41:08,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:08,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 233 states and 446 transitions. [2021-11-23 01:41:08,156 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 446 transitions. [2021-11-23 01:41:08,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:41:08,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:08,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:08,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:08,184 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:41:08,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:08,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 234 states and 446 transitions. [2021-11-23 01:41:08,198 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 446 transitions. [2021-11-23 01:41:08,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:41:08,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:08,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:08,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:08,231 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:41:08,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:08,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 235 states and 447 transitions. [2021-11-23 01:41:08,434 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 447 transitions. [2021-11-23 01:41:08,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:41:08,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:08,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:08,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:08,460 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:08,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:08,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 235 states and 445 transitions. [2021-11-23 01:41:08,473 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 445 transitions. [2021-11-23 01:41:08,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:41:08,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:08,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:08,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:08,498 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:08,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:08,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 236 states and 446 transitions. [2021-11-23 01:41:08,846 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 446 transitions. [2021-11-23 01:41:08,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:41:08,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:08,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:08,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:08,872 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:09,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:09,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 237 states and 446 transitions. [2021-11-23 01:41:09,177 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 446 transitions. [2021-11-23 01:41:09,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:41:09,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:09,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:09,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:09,248 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:09,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:09,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 240 states and 452 transitions. [2021-11-23 01:41:09,809 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 452 transitions. [2021-11-23 01:41:09,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:41:09,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:09,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:09,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:10,284 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:14,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:14,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 256 states and 492 transitions. [2021-11-23 01:41:14,322 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 492 transitions. [2021-11-23 01:41:14,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:41:14,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:14,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:14,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:14,357 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:14,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:14,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 258 states and 495 transitions. [2021-11-23 01:41:14,743 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 495 transitions. [2021-11-23 01:41:14,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:41:14,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:14,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:14,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:14,781 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:15,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:15,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 262 states and 504 transitions. [2021-11-23 01:41:15,636 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 504 transitions. [2021-11-23 01:41:15,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:15,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:15,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:15,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:15,672 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:41:16,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:16,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 272 states and 532 transitions. [2021-11-23 01:41:16,879 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 532 transitions. [2021-11-23 01:41:16,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:16,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:16,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:16,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:16,909 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:17,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:17,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 273 states and 534 transitions. [2021-11-23 01:41:17,396 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 534 transitions. [2021-11-23 01:41:17,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:17,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:17,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:17,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:17,428 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:18,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:18,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 280 states and 548 transitions. [2021-11-23 01:41:18,171 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 548 transitions. [2021-11-23 01:41:18,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:18,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:18,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:18,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:18,203 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:41:18,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:18,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 283 states and 551 transitions. [2021-11-23 01:41:18,362 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 551 transitions. [2021-11-23 01:41:18,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:18,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:18,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:18,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:18,393 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:18,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:18,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 285 states and 552 transitions. [2021-11-23 01:41:18,414 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 552 transitions. [2021-11-23 01:41:18,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:18,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:18,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:18,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:18,450 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:41:18,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:18,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 286 states and 553 transitions. [2021-11-23 01:41:18,503 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 553 transitions. [2021-11-23 01:41:18,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:18,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:18,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:18,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:19,626 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:41:23,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:23,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 295 states and 573 transitions. [2021-11-23 01:41:23,830 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 573 transitions. [2021-11-23 01:41:23,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:23,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:23,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:23,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:23,856 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:23,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:23,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 295 states and 571 transitions. [2021-11-23 01:41:23,876 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 571 transitions. [2021-11-23 01:41:23,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:23,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:23,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:23,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:23,911 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:41:23,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:23,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 296 states and 571 transitions. [2021-11-23 01:41:23,934 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 571 transitions. [2021-11-23 01:41:23,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:41:23,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:23,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:23,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:23,970 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:24,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:24,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 298 states and 575 transitions. [2021-11-23 01:41:24,153 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 575 transitions. [2021-11-23 01:41:24,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:41:24,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:24,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:24,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:24,187 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:41:24,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:24,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 300 states and 578 transitions. [2021-11-23 01:41:24,210 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 578 transitions. [2021-11-23 01:41:24,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:41:24,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:24,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:24,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:24,241 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:41:24,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:24,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 301 states and 578 transitions. [2021-11-23 01:41:24,293 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 578 transitions. [2021-11-23 01:41:24,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:41:24,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:24,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:24,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:24,394 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:25,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:25,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 303 states and 580 transitions. [2021-11-23 01:41:25,133 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 580 transitions. [2021-11-23 01:41:25,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:41:25,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:25,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:25,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:25,157 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:25,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:25,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 304 states and 580 transitions. [2021-11-23 01:41:25,529 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 580 transitions. [2021-11-23 01:41:25,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:41:25,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:25,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:25,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:25,552 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:26,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:26,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 307 states and 585 transitions. [2021-11-23 01:41:26,262 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 585 transitions. [2021-11-23 01:41:26,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:41:26,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:26,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:26,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:26,282 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:26,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:26,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 307 states and 582 transitions. [2021-11-23 01:41:26,298 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 582 transitions. [2021-11-23 01:41:26,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:41:26,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:26,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:26,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:27,012 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:41:33,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:33,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 325 states and 622 transitions. [2021-11-23 01:41:33,203 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 622 transitions. [2021-11-23 01:41:33,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:41:33,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:33,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:33,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:33,263 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:41:34,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:34,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 329 states and 631 transitions. [2021-11-23 01:41:34,158 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 631 transitions. [2021-11-23 01:41:34,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:41:34,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:34,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:34,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:34,191 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:41:35,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:35,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 333 states and 635 transitions. [2021-11-23 01:41:35,087 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 635 transitions. [2021-11-23 01:41:35,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:41:35,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:35,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:35,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:35,124 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:41:35,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:35,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 336 states and 638 transitions. [2021-11-23 01:41:35,874 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 638 transitions. [2021-11-23 01:41:35,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:41:35,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:35,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:35,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:35,895 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:41:36,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:36,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 338 states and 646 transitions. [2021-11-23 01:41:36,124 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 646 transitions. [2021-11-23 01:41:36,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:41:36,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:36,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:36,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:36,151 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:41:37,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:37,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 346 states and 654 transitions. [2021-11-23 01:41:37,118 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 654 transitions. [2021-11-23 01:41:37,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:41:37,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:37,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:37,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:37,139 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:37,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:37,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 346 states and 651 transitions. [2021-11-23 01:41:37,151 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 651 transitions. [2021-11-23 01:41:37,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:41:37,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:37,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:37,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:37,701 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:45,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:45,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 365 states and 698 transitions. [2021-11-23 01:41:45,221 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 698 transitions. [2021-11-23 01:41:45,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:41:45,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:45,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:45,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:45,256 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:46,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:46,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 369 states and 708 transitions. [2021-11-23 01:41:46,248 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 708 transitions. [2021-11-23 01:41:46,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:41:46,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:46,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:46,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:46,273 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:46,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:46,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 369 states and 705 transitions. [2021-11-23 01:41:46,840 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 705 transitions. [2021-11-23 01:41:46,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:41:46,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:46,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:46,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:46,864 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:41:47,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:47,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 369 states and 702 transitions. [2021-11-23 01:41:47,207 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 702 transitions. [2021-11-23 01:41:47,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:41:47,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:47,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:47,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:47,235 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:41:47,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:47,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 371 states and 705 transitions. [2021-11-23 01:41:47,489 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 705 transitions. [2021-11-23 01:41:47,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:41:47,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:47,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:47,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:48,366 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 29 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:41:50,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:50,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 375 states and 713 transitions. [2021-11-23 01:41:50,056 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 713 transitions. [2021-11-23 01:41:50,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:41:50,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:50,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:50,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:50,115 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 29 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:41:51,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:51,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 381 states and 733 transitions. [2021-11-23 01:41:51,673 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 733 transitions. [2021-11-23 01:41:51,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:41:51,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:51,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:51,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:51,700 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:41:52,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:52,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 386 states and 737 transitions. [2021-11-23 01:41:52,298 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 737 transitions. [2021-11-23 01:41:52,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:41:52,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:52,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:52,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:52,317 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:41:52,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:52,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 388 states and 740 transitions. [2021-11-23 01:41:52,502 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 740 transitions. [2021-11-23 01:41:52,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:41:52,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:52,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:52,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:54,315 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:04,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:04,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 418 states and 809 transitions. [2021-11-23 01:42:04,606 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 809 transitions. [2021-11-23 01:42:04,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:42:04,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:04,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:04,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:04,671 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 25 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:42:06,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:06,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 424 states and 823 transitions. [2021-11-23 01:42:06,279 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 823 transitions. [2021-11-23 01:42:06,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:42:06,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:06,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:06,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:06,345 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 25 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:42:08,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:08,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 430 states and 841 transitions. [2021-11-23 01:42:08,254 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 841 transitions. [2021-11-23 01:42:08,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:42:08,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:08,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:08,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:08,319 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 25 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:42:08,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:08,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 431 states and 843 transitions. [2021-11-23 01:42:08,890 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 843 transitions. [2021-11-23 01:42:08,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:42:08,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:08,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:08,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:08,954 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 25 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:42:10,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:10,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 437 states and 858 transitions. [2021-11-23 01:42:10,652 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 858 transitions. [2021-11-23 01:42:10,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:42:10,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:10,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:10,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:10,683 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:42:11,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 440 states and 863 transitions. [2021-11-23 01:42:11,218 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 863 transitions. [2021-11-23 01:42:11,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:42:11,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,286 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:42:11,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 441 states and 863 transitions. [2021-11-23 01:42:11,336 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 863 transitions. [2021-11-23 01:42:11,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:42:11,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,378 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:42:12,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:12,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 444 states and 868 transitions. [2021-11-23 01:42:12,168 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 868 transitions. [2021-11-23 01:42:12,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:42:12,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:12,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:12,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:12,193 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:42:13,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 449 states and 877 transitions. [2021-11-23 01:42:13,720 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 877 transitions. [2021-11-23 01:42:13,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:42:13,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,746 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:42:15,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 453 states and 884 transitions. [2021-11-23 01:42:15,138 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 884 transitions. [2021-11-23 01:42:15,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:42:15,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,162 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:42:15,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 455 states and 887 transitions. [2021-11-23 01:42:15,436 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 887 transitions. [2021-11-23 01:42:15,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:42:15,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,456 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:42:15,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 457 states and 890 transitions. [2021-11-23 01:42:15,788 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 890 transitions. [2021-11-23 01:42:15,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:42:15,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,821 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:18,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:18,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 464 states and 896 transitions. [2021-11-23 01:42:18,428 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 896 transitions. [2021-11-23 01:42:18,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:42:18,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:18,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:18,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:18,477 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:42:19,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:19,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 468 states and 898 transitions. [2021-11-23 01:42:19,422 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 898 transitions. [2021-11-23 01:42:19,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:42:19,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:19,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:19,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:19,454 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:42:20,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:20,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 470 states and 899 transitions. [2021-11-23 01:42:20,230 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 899 transitions. [2021-11-23 01:42:20,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:42:20,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:20,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:20,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:20,257 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:42:20,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:20,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 470 states and 896 transitions. [2021-11-23 01:42:20,507 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 896 transitions. [2021-11-23 01:42:20,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:42:20,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:20,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:20,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:20,535 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:42:21,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:21,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 471 states and 897 transitions. [2021-11-23 01:42:21,037 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 897 transitions. [2021-11-23 01:42:21,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:42:21,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:21,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:21,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:21,064 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:42:21,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:21,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 472 states and 897 transitions. [2021-11-23 01:42:21,356 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 897 transitions. [2021-11-23 01:42:21,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:42:21,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:21,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:21,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:21,383 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:42:21,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:21,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 473 states and 897 transitions. [2021-11-23 01:42:21,798 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 897 transitions. [2021-11-23 01:42:21,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:42:21,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:21,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:21,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:21,830 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:42:23,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:23,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 477 states and 900 transitions. [2021-11-23 01:42:23,268 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 900 transitions. [2021-11-23 01:42:23,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:42:23,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:23,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:23,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:23,299 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-23 01:42:23,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:23,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 478 states and 900 transitions. [2021-11-23 01:42:23,373 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 900 transitions. [2021-11-23 01:42:23,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:23,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:23,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:23,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:23,424 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:42:24,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 479 states and 900 transitions. [2021-11-23 01:42:24,000 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 900 transitions. [2021-11-23 01:42:24,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:24,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:24,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:28,247 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:42,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 499 states and 952 transitions. [2021-11-23 01:42:42,787 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 952 transitions. [2021-11-23 01:42:42,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:42,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:43,542 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:44,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:44,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 501 states and 957 transitions. [2021-11-23 01:42:44,297 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 957 transitions. [2021-11-23 01:42:44,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:44,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:44,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:44,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:44,874 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:45,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 503 states and 962 transitions. [2021-11-23 01:42:45,742 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 962 transitions. [2021-11-23 01:42:45,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:45,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,370 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:47,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 505 states and 967 transitions. [2021-11-23 01:42:47,180 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 967 transitions. [2021-11-23 01:42:47,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:47,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,861 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:48,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 507 states and 972 transitions. [2021-11-23 01:42:48,863 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 972 transitions. [2021-11-23 01:42:48,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:48,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:51,590 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:01,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:01,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 520 states and 1012 transitions. [2021-11-23 01:43:01,618 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1012 transitions. [2021-11-23 01:43:01,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:43:01,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:01,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:01,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:01,913 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:04,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:04,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 523 states and 1017 transitions. [2021-11-23 01:43:04,596 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1017 transitions. [2021-11-23 01:43:04,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:43:04,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:04,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:04,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:04,630 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 31 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:43:06,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:06,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 530 states and 1036 transitions. [2021-11-23 01:43:06,677 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1036 transitions. [2021-11-23 01:43:06,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:43:06,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:06,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:06,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:06,711 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 31 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:43:07,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:07,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 534 states and 1043 transitions. [2021-11-23 01:43:07,904 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1043 transitions. [2021-11-23 01:43:07,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:43:07,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:07,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:07,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:07,935 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 31 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:43:07,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:07,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 536 states and 1044 transitions. [2021-11-23 01:43:07,968 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1044 transitions. [2021-11-23 01:43:07,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:43:07,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:07,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:07,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:08,000 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 31 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:43:08,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:08,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 538 states and 1045 transitions. [2021-11-23 01:43:08,033 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1045 transitions. [2021-11-23 01:43:08,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:43:08,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:08,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:08,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:08,063 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:43:10,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:10,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 546 states and 1056 transitions. [2021-11-23 01:43:10,754 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1056 transitions. [2021-11-23 01:43:10,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:43:10,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:10,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:10,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:10,774 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:43:11,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:11,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 548 states and 1059 transitions. [2021-11-23 01:43:11,709 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1059 transitions. [2021-11-23 01:43:11,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:43:11,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:11,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:11,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:14,970 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 16 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:27,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:27,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 560 states and 1093 transitions. [2021-11-23 01:43:27,034 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1093 transitions. [2021-11-23 01:43:27,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:43:27,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:27,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:27,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:27,291 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 16 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:29,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:29,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 562 states and 1099 transitions. [2021-11-23 01:43:29,248 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1099 transitions. [2021-11-23 01:43:29,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:43:29,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:29,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:29,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:29,474 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 16 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:31,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:31,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 564 states and 1101 transitions. [2021-11-23 01:43:31,071 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1101 transitions. [2021-11-23 01:43:31,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:43:31,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:31,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:31,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:31,155 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 11 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:43:31,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:31,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 566 states and 1102 transitions. [2021-11-23 01:43:31,210 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1102 transitions. [2021-11-23 01:43:31,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:43:31,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:31,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:31,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:34,565 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 16 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:42,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 575 states and 1123 transitions. [2021-11-23 01:43:42,976 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1123 transitions. [2021-11-23 01:43:42,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:43:42,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,575 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:08,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 619 states and 1219 transitions. [2021-11-23 01:44:08,338 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1219 transitions. [2021-11-23 01:44:08,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:44:08,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,545 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 16 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:12,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:12,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 622 states and 1222 transitions. [2021-11-23 01:44:12,085 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1222 transitions. [2021-11-23 01:44:12,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:44:12,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:12,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:12,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:12,107 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:44:12,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:12,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 624 states and 1225 transitions. [2021-11-23 01:44:12,180 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1225 transitions. [2021-11-23 01:44:12,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:44:12,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:12,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:12,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:16,437 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:30,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:30,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 639 states and 1276 transitions. [2021-11-23 01:44:30,284 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1276 transitions. [2021-11-23 01:44:30,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:44:30,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:30,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:30,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:35,114 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 20 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:51,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:51,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 651 states and 1321 transitions. [2021-11-23 01:44:51,325 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1321 transitions. [2021-11-23 01:44:51,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:44:51,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:51,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:51,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:51,651 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:01,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:01,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 659 states and 1345 transitions. [2021-11-23 01:45:01,784 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1345 transitions. [2021-11-23 01:45:01,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:45:01,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:01,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:01,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:02,094 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:04,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:04,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 663 states and 1354 transitions. [2021-11-23 01:45:04,326 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1354 transitions. [2021-11-23 01:45:04,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:45:04,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:04,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:04,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:04,623 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:05,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:05,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 665 states and 1358 transitions. [2021-11-23 01:45:05,842 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1358 transitions. [2021-11-23 01:45:05,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:45:05,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:05,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:05,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:06,139 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:08,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:08,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 669 states and 1365 transitions. [2021-11-23 01:45:08,760 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1365 transitions. [2021-11-23 01:45:08,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:45:08,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:08,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:08,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:09,804 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 20 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:16,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:16,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 674 states and 1377 transitions. [2021-11-23 01:45:16,802 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1377 transitions. [2021-11-23 01:45:16,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:45:16,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:16,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:16,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:22,489 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 19 proven. 42 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:45:34,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:34,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 685 states and 1410 transitions. [2021-11-23 01:45:34,432 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1410 transitions. [2021-11-23 01:45:34,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:45:34,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:34,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:34,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:36,670 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 19 proven. 42 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:45:39,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:39,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 688 states and 1417 transitions. [2021-11-23 01:45:39,246 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1417 transitions. [2021-11-23 01:45:39,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:45:39,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:39,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:39,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:39,265 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:45:40,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:40,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 690 states and 1420 transitions. [2021-11-23 01:45:40,639 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1420 transitions. [2021-11-23 01:45:40,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:45:40,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:40,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:40,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:46,095 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 19 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:51,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:51,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 693 states and 1427 transitions. [2021-11-23 01:45:51,285 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1427 transitions. [2021-11-23 01:45:51,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:45:51,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:51,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:51,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:53,305 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 19 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:54,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:54,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 696 states and 1435 transitions. [2021-11-23 01:45:54,755 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1435 transitions. [2021-11-23 01:45:54,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:45:54,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:54,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:54,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:56,712 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 19 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:57,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:57,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 699 states and 1441 transitions. [2021-11-23 01:45:57,942 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1441 transitions. [2021-11-23 01:45:57,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:45:57,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:57,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:57,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:59,904 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 19 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:01,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:01,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 702 states and 1450 transitions. [2021-11-23 01:46:01,392 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1450 transitions. [2021-11-23 01:46:01,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:46:01,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:01,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:01,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:03,467 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 19 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:06,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:06,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 706 states and 1464 transitions. [2021-11-23 01:46:06,346 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1464 transitions. [2021-11-23 01:46:06,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:46:06,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:06,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:06,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:06,371 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:46:07,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:07,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 707 states and 1473 transitions. [2021-11-23 01:46:07,539 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1473 transitions. [2021-11-23 01:46:07,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:46:07,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:07,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:07,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:08,136 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 38 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:16,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:16,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 717 states and 1503 transitions. [2021-11-23 01:46:16,773 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1503 transitions. [2021-11-23 01:46:16,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:46:16,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:16,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:16,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:16,836 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 38 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:18,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:18,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 719 states and 1506 transitions. [2021-11-23 01:46:18,262 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1506 transitions. [2021-11-23 01:46:18,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:46:18,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:18,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:18,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:18,325 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 38 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:19,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:19,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 721 states and 1509 transitions. [2021-11-23 01:46:19,341 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1509 transitions. [2021-11-23 01:46:19,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:46:19,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:19,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:19,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:19,558 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 38 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:20,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:20,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 723 states and 1512 transitions. [2021-11-23 01:46:20,579 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1512 transitions. [2021-11-23 01:46:20,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:46:20,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:20,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:20,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:20,677 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 38 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:22,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:22,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 725 states and 1519 transitions. [2021-11-23 01:46:22,005 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1519 transitions. [2021-11-23 01:46:22,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:46:22,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:22,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:22,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:22,075 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 38 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:28,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:28,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 733 states and 1533 transitions. [2021-11-23 01:46:28,276 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1533 transitions. [2021-11-23 01:46:28,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:46:28,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:28,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:28,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:33,716 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 19 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:40,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:40,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 736 states and 1539 transitions. [2021-11-23 01:46:40,224 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1539 transitions. [2021-11-23 01:46:40,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:46:40,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:40,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:40,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:40,290 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 34 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:46:45,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:45,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 742 states and 1567 transitions. [2021-11-23 01:46:45,620 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1567 transitions. [2021-11-23 01:46:45,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:46:45,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:45,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:45,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:46,279 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 19 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:47,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:47,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 745 states and 1573 transitions. [2021-11-23 01:46:47,990 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1573 transitions. [2021-11-23 01:46:47,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:46:47,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:47,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:48,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:48,059 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 34 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:46:49,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:49,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 748 states and 1581 transitions. [2021-11-23 01:46:49,558 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1581 transitions. [2021-11-23 01:46:49,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:46:49,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:49,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:49,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:49,635 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 34 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:46:51,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:51,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 751 states and 1597 transitions. [2021-11-23 01:46:51,379 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1597 transitions. [2021-11-23 01:46:51,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:46:51,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:51,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:51,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:51,448 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 34 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:46:52,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:52,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 752 states and 1598 transitions. [2021-11-23 01:46:52,575 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1598 transitions. [2021-11-23 01:46:52,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:46:52,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:52,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:52,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:52,638 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 34 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:46:53,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:53,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 753 states and 1601 transitions. [2021-11-23 01:46:53,967 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1601 transitions. [2021-11-23 01:46:53,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:46:53,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:53,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:53,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:54,043 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 34 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:46:55,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:55,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 756 states and 1612 transitions. [2021-11-23 01:46:55,731 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1612 transitions. [2021-11-23 01:46:55,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:46:55,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:55,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:55,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:55,793 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 34 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:46:57,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:57,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 757 states and 1616 transitions. [2021-11-23 01:46:57,189 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1616 transitions. [2021-11-23 01:46:57,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:46:57,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:57,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:57,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:57,255 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 34 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:46:59,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:59,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 760 states and 1630 transitions. [2021-11-23 01:46:59,188 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1630 transitions. [2021-11-23 01:46:59,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:46:59,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:59,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:59,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:59,885 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 19 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:01,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:01,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 763 states and 1636 transitions. [2021-11-23 01:47:01,467 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1636 transitions. [2021-11-23 01:47:01,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:47:01,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:01,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:01,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:01,537 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 34 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:47:03,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:03,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 764 states and 1639 transitions. [2021-11-23 01:47:03,104 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1639 transitions. [2021-11-23 01:47:03,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:47:03,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:03,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:03,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:03,171 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 34 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:47:06,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:06,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 768 states and 1651 transitions. [2021-11-23 01:47:06,074 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1651 transitions. [2021-11-23 01:47:06,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:47:06,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:06,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:06,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:13,916 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 20 proven. 45 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:31,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:31,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 776 states and 1686 transitions. [2021-11-23 01:47:31,528 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1686 transitions. [2021-11-23 01:47:31,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:47:31,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:31,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:31,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:32,090 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 20 proven. 45 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:34,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:34,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 777 states and 1689 transitions. [2021-11-23 01:47:34,761 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1689 transitions. [2021-11-23 01:47:34,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:47:34,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:34,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:34,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:35,316 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 20 proven. 45 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:37,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:37,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 778 states and 1689 transitions. [2021-11-23 01:47:37,028 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1689 transitions. [2021-11-23 01:47:37,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:47:37,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:37,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:37,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:37,682 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 20 proven. 45 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:39,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:39,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 781 states and 1695 transitions. [2021-11-23 01:47:39,074 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1695 transitions. [2021-11-23 01:47:39,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:47:39,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:39,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:39,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:39,685 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 20 proven. 45 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:41,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:41,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 784 states and 1702 transitions. [2021-11-23 01:47:41,298 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1702 transitions. [2021-11-23 01:47:41,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:47:41,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:41,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:41,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:41,371 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 34 proven. 26 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:47:41,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:41,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 786 states and 1703 transitions. [2021-11-23 01:47:41,446 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1703 transitions. [2021-11-23 01:47:41,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:47:41,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:41,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:41,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:41,514 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 33 proven. 25 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:47:44,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:44,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 790 states and 1715 transitions. [2021-11-23 01:47:44,031 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1715 transitions. [2021-11-23 01:47:44,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:47:44,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:44,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:44,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:44,097 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 33 proven. 25 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:47:45,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:45,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 793 states and 1722 transitions. [2021-11-23 01:47:45,260 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1722 transitions. [2021-11-23 01:47:45,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:47:45,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:45,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:45,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:45,331 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 33 proven. 25 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:47:46,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:46,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 794 states and 1723 transitions. [2021-11-23 01:47:46,675 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1723 transitions. [2021-11-23 01:47:46,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:47:46,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:46,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:46,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:46,690 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:47:48,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:48,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 796 states and 1725 transitions. [2021-11-23 01:47:48,032 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1725 transitions. [2021-11-23 01:47:48,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:47:48,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:48,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:48,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:48,046 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:47:49,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:49,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 798 states and 1727 transitions. [2021-11-23 01:47:49,342 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1727 transitions. [2021-11-23 01:47:49,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:47:49,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:49,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:49,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:49,404 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 35 proven. 25 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:47:53,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:53,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 801 states and 1734 transitions. [2021-11-23 01:47:53,787 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1734 transitions. [2021-11-23 01:47:53,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:47:53,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:53,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:53,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:53,860 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 35 proven. 25 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:47:55,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:55,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 802 states and 1736 transitions. [2021-11-23 01:47:55,753 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1736 transitions. [2021-11-23 01:47:55,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:47:55,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:55,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:55,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:55,817 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 35 proven. 25 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:48:02,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:02,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 808 states and 1756 transitions. [2021-11-23 01:48:02,142 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1756 transitions. [2021-11-23 01:48:02,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:48:02,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:02,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:02,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:09,268 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 19 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:17,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:17,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 809 states and 1758 transitions. [2021-11-23 01:48:17,993 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1758 transitions. [2021-11-23 01:48:17,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:48:17,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:17,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:18,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:18,014 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:48:19,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:19,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 810 states and 1767 transitions. [2021-11-23 01:48:19,637 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1767 transitions. [2021-11-23 01:48:19,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:48:19,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:19,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:19,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:19,697 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 34 proven. 25 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:48:19,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:19,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 811 states and 1768 transitions. [2021-11-23 01:48:19,766 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1768 transitions. [2021-11-23 01:48:19,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:48:19,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:19,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:19,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:19,841 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 34 proven. 25 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:48:19,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:19,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 812 states and 1769 transitions. [2021-11-23 01:48:19,908 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1769 transitions. [2021-11-23 01:48:19,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:48:19,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:19,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:19,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:19,987 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 36 proven. 25 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:48:23,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:23,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 815 states and 1774 transitions. [2021-11-23 01:48:23,081 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1774 transitions. [2021-11-23 01:48:23,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:48:23,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:23,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:23,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:23,145 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 35 proven. 25 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:48:23,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:23,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 816 states and 1774 transitions. [2021-11-23 01:48:23,205 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1774 transitions. [2021-11-23 01:48:23,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:48:23,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:23,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:23,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:23,273 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 36 proven. 25 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:48:24,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:24,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 817 states and 1775 transitions. [2021-11-23 01:48:24,858 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1775 transitions. [2021-11-23 01:48:24,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:48:24,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:24,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:24,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:24,933 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 35 proven. 25 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:48:25,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:25,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 818 states and 1775 transitions. [2021-11-23 01:48:25,029 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1775 transitions. [2021-11-23 01:48:25,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:48:25,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:25,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:25,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:31,254 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 22 proven. 64 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:48:38,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:38,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 824 states and 1793 transitions. [2021-11-23 01:48:38,968 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1793 transitions. [2021-11-23 01:48:38,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:48:38,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:38,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:38,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:41,594 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 22 proven. 64 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:48:43,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:43,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 825 states and 1805 transitions. [2021-11-23 01:48:43,284 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1805 transitions. [2021-11-23 01:48:43,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:48:43,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:43,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:43,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:45,834 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 22 proven. 64 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:48:48,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:48,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 828 states and 1811 transitions. [2021-11-23 01:48:48,677 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1811 transitions. [2021-11-23 01:48:48,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:48:48,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:48,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:48,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:57,056 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 22 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:10,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:10,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 834 states and 1837 transitions. [2021-11-23 01:49:10,740 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1837 transitions. [2021-11-23 01:49:10,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:49:10,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:10,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:10,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:10,779 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 47 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:49:22,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:22,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 847 states and 1862 transitions. [2021-11-23 01:49:22,706 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1862 transitions. [2021-11-23 01:49:22,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:49:22,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:22,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:22,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:22,767 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 52 proven. 34 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:24,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:24,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 848 states and 1862 transitions. [2021-11-23 01:49:24,428 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1862 transitions. [2021-11-23 01:49:24,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:49:24,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:24,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:24,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:24,501 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 52 proven. 34 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:25,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:25,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 849 states and 1862 transitions. [2021-11-23 01:49:25,111 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1862 transitions. [2021-11-23 01:49:25,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:49:25,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:25,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:25,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:25,140 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:49:26,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:26,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 850 states and 1862 transitions. [2021-11-23 01:49:26,482 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1862 transitions. [2021-11-23 01:49:26,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:49:26,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:26,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:26,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:26,522 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 49 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:49:34,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:34,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 851 states and 1863 transitions. [2021-11-23 01:49:34,323 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1863 transitions. [2021-11-23 01:49:34,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:49:34,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:34,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:34,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:34,338 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:49:34,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:34,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 852 states and 1863 transitions. [2021-11-23 01:49:34,373 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1863 transitions. [2021-11-23 01:49:34,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:49:34,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:34,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:34,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:34,388 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:49:34,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:34,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 853 states and 1863 transitions. [2021-11-23 01:49:34,446 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1863 transitions. [2021-11-23 01:49:34,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:49:34,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:34,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:34,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:34,471 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:49:34,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:34,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 854 states and 1863 transitions. [2021-11-23 01:49:34,522 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1863 transitions. [2021-11-23 01:49:34,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:49:34,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:34,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:34,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:34,545 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:49:34,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:34,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 855 states and 1863 transitions. [2021-11-23 01:49:34,599 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1863 transitions. [2021-11-23 01:49:34,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:49:34,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:34,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:34,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:34,620 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:49:34,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:34,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 856 states and 1863 transitions. [2021-11-23 01:49:34,671 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1863 transitions. [2021-11-23 01:49:34,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:49:34,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:34,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:34,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:42,412 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 37 proven. 27 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:50:23,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:23,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 894 states and 1953 transitions. [2021-11-23 01:50:23,664 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1953 transitions. [2021-11-23 01:50:23,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:50:23,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:23,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:23,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:23,687 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:50:27,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:27,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 897 states and 1956 transitions. [2021-11-23 01:50:27,153 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1956 transitions. [2021-11-23 01:50:27,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:50:27,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:27,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:27,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:27,196 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 63 proven. 11 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:50:30,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:30,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 901 states and 1970 transitions. [2021-11-23 01:50:30,115 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1970 transitions. [2021-11-23 01:50:30,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:50:30,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:30,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:30,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:30,157 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 63 proven. 11 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:50:31,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:31,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 904 states and 1978 transitions. [2021-11-23 01:50:31,492 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1978 transitions. [2021-11-23 01:50:31,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:50:31,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:31,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:31,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:31,535 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 63 proven. 11 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:50:33,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:33,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 905 states and 1979 transitions. [2021-11-23 01:50:33,078 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1979 transitions. [2021-11-23 01:50:33,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:50:33,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:33,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:33,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:33,106 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:50:37,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:37,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 913 states and 1987 transitions. [2021-11-23 01:50:37,564 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1987 transitions. [2021-11-23 01:50:37,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:50:37,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:37,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:37,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 01:50:37,586 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 01:50:37,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 01:50:37,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 01:50:37,796 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 01:50:37,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 01:50:38,061 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 227 iterations. [2021-11-23 01:50:38,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:50:38 ImpRootNode [2021-11-23 01:50:38,614 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 01:50:38,615 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 01:50:38,615 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 01:50:38,615 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 01:50:38,615 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:40:43" (3/4) ... [2021-11-23 01:50:38,617 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-11-23 01:50:38,800 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7d2cf79-f41c-4863-92b4-05b281736608/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 01:50:38,800 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 01:50:38,801 INFO L158 Benchmark]: Toolchain (without parser) took 597054.01ms. Allocated memory was 111.1MB in the beginning and 5.8GB in the end (delta: 5.7GB). Free memory was 69.6MB in the beginning and 5.1GB in the end (delta: -5.1GB). Peak memory consumption was 659.2MB. Max. memory is 16.1GB. [2021-11-23 01:50:38,801 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 111.1MB. Free memory is still 86.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:50:38,802 INFO L158 Benchmark]: CACSL2BoogieTranslator took 395.09ms. Allocated memory is still 111.1MB. Free memory was 69.5MB in the beginning and 82.8MB in the end (delta: -13.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:50:38,802 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.40ms. Allocated memory is still 111.1MB. Free memory was 82.8MB in the beginning and 80.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:50:38,803 INFO L158 Benchmark]: Boogie Preprocessor took 50.16ms. Allocated memory is still 111.1MB. Free memory was 80.4MB in the beginning and 78.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:50:38,803 INFO L158 Benchmark]: RCFGBuilder took 1017.91ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 78.3MB in the beginning and 100.3MB in the end (delta: -21.9MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. [2021-11-23 01:50:38,804 INFO L158 Benchmark]: CodeCheck took 595334.91ms. Allocated memory was 134.2MB in the beginning and 5.8GB in the end (delta: 5.7GB). Free memory was 100.3MB in the beginning and 5.1GB in the end (delta: -5.0GB). Peak memory consumption was 913.7MB. Max. memory is 16.1GB. [2021-11-23 01:50:38,804 INFO L158 Benchmark]: Witness Printer took 185.67ms. Allocated memory is still 5.8GB. Free memory was 5.1GB in the beginning and 5.1GB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 01:50:38,807 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 42 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 594.8s, OverallIterations: 227, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 334363 SdHoareTripleChecker+Valid, 638.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 313854 mSDsluCounter, 336826 SdHoareTripleChecker+Invalid, 544.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 402195 mSDsCounter, 56077 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 549344 IncrementalHoareTripleChecker+Invalid, 605421 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 56077 mSolverCounterUnsat, 12630 mSDtfsCounter, 549344 mSolverCounterSat, 7.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 121182 GetRequests, 114919 SyntacticMatches, 4009 SemanticMatches, 2254 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3122831 ImplicationChecksByTransitivity, 556.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.6s SsaConstructionTime, 2.9s SatisfiabilityAnalysisTime, 115.6s InterpolantComputationTime, 11161 NumberOfCodeBlocks, 11161 NumberOfCodeBlocksAsserted, 227 NumberOfCheckSat, 10861 ConstructedInterpolants, 0 QuantifiedInterpolants, 76930 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 226 InterpolantComputations, 131 PerfectInterpolantSequences, 6182/8860 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 23]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L28] int c ; [L29] int c_t ; [L30] int c_req_up ; [L31] int p_in ; [L32] int p_out ; [L33] int wl_st ; [L34] int c1_st ; [L35] int c2_st ; [L36] int wb_st ; [L37] int r_st ; [L38] int wl_i ; [L39] int c1_i ; [L40] int c2_i ; [L41] int wb_i ; [L42] int r_i ; [L43] int wl_pc ; [L44] int c1_pc ; [L45] int c2_pc ; [L46] int wb_pc ; [L47] int e_e ; [L48] int e_f ; [L49] int e_g ; [L50] int e_c ; [L51] int e_p_in ; [L52] int e_wl ; [L58] int d ; [L59] int data ; [L60] int processed ; [L61] static int t_b ; [L689] int __retres1 ; [L693] e_wl = 2 [L694] e_c = e_wl [L695] e_g = e_c [L696] e_f = e_g [L697] e_e = e_f [L698] wl_pc = 0 [L699] c1_pc = 0 [L700] c2_pc = 0 [L701] wb_pc = 0 [L702] wb_i = 1 [L703] c2_i = wb_i [L704] c1_i = c2_i [L705] wl_i = c1_i [L706] r_i = 0 [L707] c_req_up = 0 [L708] d = 0 [L709] c = 0 [L710] CALL start_simulation() [L400] int kernel_st ; [L403] kernel_st = 0 [L404] COND FALSE !((int )c_req_up == 1) [L415] COND TRUE (int )wl_i == 1 [L416] wl_st = 0 [L420] COND TRUE (int )c1_i == 1 [L421] c1_st = 0 [L425] COND TRUE (int )c2_i == 1 [L426] c2_st = 0 [L430] COND TRUE (int )wb_i == 1 [L431] wb_st = 0 [L435] COND FALSE !((int )r_i == 1) [L438] r_st = 2 [L440] COND FALSE !((int )e_f == 0) [L445] COND FALSE !((int )e_g == 0) [L450] COND FALSE !((int )e_e == 0) [L455] COND FALSE !((int )e_c == 0) [L460] COND FALSE !((int )e_wl == 0) VAL [c=0, c1_i=1, c1_pc=0, c1_st=0, c2_i=1, c2_pc=0, c2_st=0, c_req_up=0, c_t=0, d=0, data=0, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, kernel_st=0, p_in=0, p_out=0, processed=0, r_i=0, r_st=2, t_b=0, wb_i=1, wb_pc=0, wb_st=0, wl_i=1, wl_pc=0, wl_st=0] [L465] COND FALSE !((int )wl_pc == 1) VAL [c=0, c1_i=1, c1_pc=0, c1_st=0, c2_i=1, c2_pc=0, c2_st=0, c_req_up=0, c_t=0, d=0, data=0, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, kernel_st=0, p_in=0, p_out=0, processed=0, r_i=0, r_st=2, t_b=0, wb_i=1, wb_pc=0, wb_st=0, wl_i=1, wl_pc=0, wl_st=0] [L473] COND FALSE !((int )wl_pc == 2) VAL [c=0, c1_i=1, c1_pc=0, c1_st=0, c2_i=1, c2_pc=0, c2_st=0, c_req_up=0, c_t=0, d=0, data=0, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, kernel_st=0, p_in=0, p_out=0, processed=0, r_i=0, r_st=2, t_b=0, wb_i=1, wb_pc=0, wb_st=0, wl_i=1, wl_pc=0, wl_st=0] [L483] COND FALSE !((int )c1_pc == 1) [L492] COND FALSE !((int )c2_pc == 1) [L501] COND FALSE !((int )wb_pc == 1) [L510] COND FALSE !((int )e_c == 1) [L515] COND FALSE !((int )e_e == 1) [L520] COND FALSE !((int )e_f == 1) [L525] COND FALSE !((int )e_g == 1) [L530] COND FALSE !((int )e_c == 1) [L535] COND FALSE !((int )e_wl == 1) VAL [c=0, c1_i=1, c1_pc=0, c1_st=0, c2_i=1, c2_pc=0, c2_st=0, c_req_up=0, c_t=0, d=0, data=0, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, kernel_st=0, p_in=0, p_out=0, processed=0, r_i=0, r_st=2, t_b=0, wb_i=1, wb_pc=0, wb_st=0, wl_i=1, wl_pc=0, wl_st=0] [L541] COND TRUE 1 [L544] kernel_st = 1 [L545] CALL eval() [L286] int tmp ; [L287] int tmp___0 ; [L288] int tmp___1 ; [L289] int tmp___2 ; [L290] int tmp___3 ; VAL [c=0, c1_i=1, c1_pc=0, c1_st=0, c2_i=1, c2_pc=0, c2_st=0, c_req_up=0, c_t=0, d=0, data=0, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=0, r_i=0, r_st=2, t_b=0, wb_i=1, wb_pc=0, wb_st=0, wl_i=1, wl_pc=0, wl_st=0] [L294] COND TRUE 1 VAL [c=0, c1_i=1, c1_pc=0, c1_st=0, c2_i=1, c2_pc=0, c2_st=0, c_req_up=0, c_t=0, d=0, data=0, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=0, r_i=0, r_st=2, t_b=0, wb_i=1, wb_pc=0, wb_st=0, wl_i=1, wl_pc=0, wl_st=0] [L296] COND TRUE (int )wl_st == 0 VAL [c=0, c1_i=1, c1_pc=0, c1_st=0, c2_i=1, c2_pc=0, c2_st=0, c_req_up=0, c_t=0, d=0, data=0, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=0, r_i=0, r_st=2, t_b=0, wb_i=1, wb_pc=0, wb_st=0, wl_i=1, wl_pc=0, wl_st=0] [L317] COND TRUE (int )wl_st == 0 [L319] tmp = __VERIFIER_nondet_int() [L321] COND TRUE \read(tmp) [L323] wl_st = 1 [L324] CALL write_loop() [L63] int t ; VAL [c=0, c1_i=1, c1_pc=0, c1_st=0, c2_i=1, c2_pc=0, c2_st=0, c_req_up=0, c_t=0, d=0, data=0, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=0, r_i=0, r_st=2, t_b=0, wb_i=1, wb_pc=0, wb_st=0, wl_i=1, wl_pc=0, wl_st=1] [L66] COND TRUE (int )wl_pc == 0 VAL [c=0, c1_i=1, c1_pc=0, c1_st=0, c2_i=1, c2_pc=0, c2_st=0, c_req_up=0, c_t=0, d=0, data=0, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=0, r_i=0, r_st=2, t_b=0, wb_i=1, wb_pc=0, wb_st=0, wl_i=1, wl_pc=0, wl_st=1] [L80] wl_st = 2 [L81] wl_pc = 1 [L82] e_wl = 0 VAL [c=0, c1_i=1, c1_pc=0, c1_st=0, c2_i=1, c2_pc=0, c2_st=0, c_req_up=0, c_t=0, d=0, data=0, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=0, p_in=0, p_out=0, processed=0, r_i=0, r_st=2, t_b=0, wb_i=1, wb_pc=0, wb_st=0, wl_i=1, wl_pc=1, wl_st=2] [L324] RET write_loop() [L332] COND TRUE (int )c1_st == 0 [L334] tmp___0 = __VERIFIER_nondet_int() [L336] COND TRUE \read(tmp___0) [L338] c1_st = 1 [L339] CALL compute1() [L137] COND TRUE (int )c1_pc == 0 [L148] COND TRUE 1 [L150] c1_st = 2 [L151] c1_pc = 1 [L339] RET compute1() [L347] COND TRUE (int )c2_st == 0 [L349] tmp___1 = __VERIFIER_nondet_int() [L351] COND TRUE \read(tmp___1) [L353] c2_st = 1 [L354] CALL compute2() [L182] COND TRUE (int )c2_pc == 0 [L193] COND TRUE 1 [L195] c2_st = 2 [L196] c2_pc = 1 [L354] RET compute2() [L362] COND TRUE (int )wb_st == 0 [L364] tmp___2 = __VERIFIER_nondet_int() [L366] COND TRUE \read(tmp___2) [L368] wb_st = 1 [L369] CALL write_back() [L227] COND TRUE (int )wb_pc == 0 [L238] COND TRUE 1 [L240] wb_st = 2 [L241] wb_pc = 1 [L369] RET write_back() [L377] COND FALSE !((int )r_st == 0) VAL [__VERIFIER_nondet_int()=0, __VERIFIER_nondet_int()=0, __VERIFIER_nondet_int()=0, c=0, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=0, d=0, data=0, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=0, p_in=0, p_out=0, processed=0, r_i=0, r_st=2, t_b=0, tmp=-1, tmp___0=-1, tmp___1=1, tmp___2=-1, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=1, wl_st=2] [L294] COND TRUE 1 VAL [__VERIFIER_nondet_int()=0, __VERIFIER_nondet_int()=0, __VERIFIER_nondet_int()=0, c=0, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=0, d=0, data=0, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=0, p_in=0, p_out=0, processed=0, r_i=0, r_st=2, t_b=0, tmp=-1, tmp___0=-1, tmp___1=1, tmp___2=-1, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=1, wl_st=2] [L296] COND FALSE !((int )wl_st == 0) VAL [__VERIFIER_nondet_int()=0, __VERIFIER_nondet_int()=0, __VERIFIER_nondet_int()=0, c=0, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=0, d=0, data=0, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=0, p_in=0, p_out=0, processed=0, r_i=0, r_st=2, t_b=0, tmp=-1, tmp___0=-1, tmp___1=1, tmp___2=-1, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=1, wl_st=2] [L299] COND FALSE !((int )c1_st == 0) VAL [__VERIFIER_nondet_int()=0, __VERIFIER_nondet_int()=0, __VERIFIER_nondet_int()=0, c=0, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=0, d=0, data=0, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=0, p_in=0, p_out=0, processed=0, r_i=0, r_st=2, t_b=0, tmp=-1, tmp___0=-1, tmp___1=1, tmp___2=-1, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=1, wl_st=2] [L302] COND FALSE !((int )c2_st == 0) VAL [__VERIFIER_nondet_int()=0, __VERIFIER_nondet_int()=0, __VERIFIER_nondet_int()=0, c=0, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=0, d=0, data=0, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=0, p_in=0, p_out=0, processed=0, r_i=0, r_st=2, t_b=0, tmp=-1, tmp___0=-1, tmp___1=1, tmp___2=-1, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=1, wl_st=2] [L305] COND FALSE !((int )wb_st == 0) VAL [__VERIFIER_nondet_int()=0, __VERIFIER_nondet_int()=0, __VERIFIER_nondet_int()=0, c=0, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=0, d=0, data=0, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=0, p_in=0, p_out=0, processed=0, r_i=0, r_st=2, t_b=0, tmp=-1, tmp___0=-1, tmp___1=1, tmp___2=-1, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=1, wl_st=2] [L308] COND FALSE !((int )r_st == 0) VAL [__VERIFIER_nondet_int()=0, __VERIFIER_nondet_int()=0, __VERIFIER_nondet_int()=0, c=0, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=0, d=0, data=0, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=0, p_in=0, p_out=0, processed=0, r_i=0, r_st=2, t_b=0, tmp=-1, tmp___0=-1, tmp___1=1, tmp___2=-1, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=1, wl_st=2] [L545] RET eval() [L547] kernel_st = 2 [L548] COND FALSE !((int )c_req_up == 1) [L559] kernel_st = 3 [L560] COND FALSE !((int )e_f == 0) [L565] COND FALSE !((int )e_g == 0) [L570] COND FALSE !((int )e_e == 0) [L575] COND FALSE !((int )e_c == 0) [L580] COND TRUE (int )e_wl == 0 [L581] e_wl = 1 VAL [c=0, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=0, d=0, data=0, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=1, kernel_st=3, p_in=0, p_out=0, processed=0, r_i=0, r_st=2, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=1, wl_st=2] [L585] COND TRUE (int )wl_pc == 1 VAL [c=0, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=0, d=0, data=0, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=1, kernel_st=3, p_in=0, p_out=0, processed=0, r_i=0, r_st=2, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=1, wl_st=2] [L586] COND TRUE (int )e_wl == 1 [L587] wl_st = 0 VAL [c=0, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=0, d=0, data=0, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=1, kernel_st=3, p_in=0, p_out=0, processed=0, r_i=0, r_st=2, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=1, wl_st=0] [L603] COND TRUE (int )c1_pc == 1 [L604] COND FALSE !((int )e_f == 1) [L612] COND TRUE (int )c2_pc == 1 [L613] COND FALSE !((int )e_f == 1) [L621] COND TRUE (int )wb_pc == 1 [L622] COND FALSE !((int )e_g == 1) [L630] COND FALSE !((int )e_c == 1) [L635] COND FALSE !((int )e_e == 1) [L640] COND FALSE !((int )e_f == 1) [L645] COND FALSE !((int )e_g == 1) [L650] COND FALSE !((int )e_c == 1) [L655] COND TRUE (int )e_wl == 1 [L656] e_wl = 2 VAL [c=0, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=0, d=0, data=0, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, kernel_st=3, p_in=0, p_out=0, processed=0, r_i=0, r_st=2, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=1, wl_st=0] [L660] COND TRUE (int )wl_st == 0 VAL [c=0, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=0, d=0, data=0, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, kernel_st=3, p_in=0, p_out=0, processed=0, r_i=0, r_st=2, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=1, wl_st=0] [L541] COND TRUE 1 [L544] kernel_st = 1 [L545] CALL eval() [L286] int tmp ; [L287] int tmp___0 ; [L288] int tmp___1 ; [L289] int tmp___2 ; [L290] int tmp___3 ; VAL [c=0, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=0, d=0, data=0, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=0, r_i=0, r_st=2, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=1, wl_st=0] [L294] COND TRUE 1 VAL [c=0, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=0, d=0, data=0, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=0, r_i=0, r_st=2, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=1, wl_st=0] [L296] COND TRUE (int )wl_st == 0 VAL [c=0, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=0, d=0, data=0, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=0, r_i=0, r_st=2, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=1, wl_st=0] [L317] COND TRUE (int )wl_st == 0 [L319] tmp = __VERIFIER_nondet_int() [L321] COND TRUE \read(tmp) [L323] wl_st = 1 [L324] CALL write_loop() [L63] int t ; VAL [c=0, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=0, d=0, data=0, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=0, r_i=0, r_st=2, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=1, wl_st=1] [L66] COND FALSE !((int )wl_pc == 0) VAL [c=0, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=0, d=0, data=0, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=0, r_i=0, r_st=2, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=1, wl_st=1] [L69] COND FALSE !((int )wl_pc == 2) VAL [c=0, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=0, d=0, data=0, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=0, r_i=0, r_st=2, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=1, wl_st=1] [L72] COND TRUE (int )wl_pc == 1 VAL [c=0, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=0, d=0, data=0, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=0, r_i=0, r_st=2, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=1, wl_st=1] [L87] COND TRUE 1 [L89] t = d [L90] data = d [L91] processed = 0 [L92] e_f = 1 [L93] COND TRUE (int )c1_pc == 1 [L94] COND TRUE (int )e_f == 1 [L95] c1_st = 0 [L102] COND TRUE (int )c2_pc == 1 [L103] COND TRUE (int )e_f == 1 [L104] c2_st = 0 [L111] e_f = 2 [L112] wl_st = 2 [L113] wl_pc = 2 [L114] t_b = t VAL [c=0, c1_i=1, c1_pc=1, c1_st=0, c2_i=1, c2_pc=1, c2_st=0, c_req_up=0, c_t=0, d=0, data=0, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=0, r_i=0, r_st=2, t=0, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=2, wl_st=2] [L324] RET write_loop() [L332] COND TRUE (int )c1_st == 0 [L334] tmp___0 = __VERIFIER_nondet_int() [L336] COND TRUE \read(tmp___0) [L338] c1_st = 1 [L339] CALL compute1() [L137] COND FALSE !((int )c1_pc == 0) [L140] COND TRUE (int )c1_pc == 1 [L155] COND TRUE ! processed [L156] data += 1 [L157] e_g = 1 [L158] COND TRUE (int )wb_pc == 1 [L159] COND TRUE (int )e_g == 1 [L160] wb_st = 0 [L167] e_g = 2 [L148] COND TRUE 1 [L150] c1_st = 2 [L151] c1_pc = 1 [L339] RET compute1() [L347] COND TRUE (int )c2_st == 0 [L349] tmp___1 = __VERIFIER_nondet_int() [L351] COND TRUE \read(tmp___1) [L353] c2_st = 1 [L354] CALL compute2() [L182] COND FALSE !((int )c2_pc == 0) [L185] COND TRUE (int )c2_pc == 1 [L200] COND TRUE ! processed [L201] data += 1 [L202] e_g = 1 [L203] COND TRUE (int )wb_pc == 1 [L204] COND TRUE (int )e_g == 1 [L205] wb_st = 0 [L212] e_g = 2 [L193] COND TRUE 1 [L195] c2_st = 2 [L196] c2_pc = 1 [L354] RET compute2() [L362] COND TRUE (int )wb_st == 0 [L364] tmp___2 = __VERIFIER_nondet_int() [L366] COND TRUE \read(tmp___2) [L368] wb_st = 1 [L369] CALL write_back() [L227] COND FALSE !((int )wb_pc == 0) [L230] COND TRUE (int )wb_pc == 1 [L245] c_t = data [L246] c_req_up = 1 [L247] processed = 1 [L238] COND TRUE 1 [L240] wb_st = 2 [L241] wb_pc = 1 [L369] RET write_back() [L377] COND FALSE !((int )r_st == 0) VAL [__VERIFIER_nondet_int()=0, __VERIFIER_nondet_int()=0, __VERIFIER_nondet_int()=0, c=0, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=1, c_t=2, d=0, data=2, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=1, r_i=0, r_st=2, t_b=0, tmp=-1, tmp___0=-1, tmp___1=1, tmp___2=-1, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=2, wl_st=2] [L294] COND TRUE 1 VAL [__VERIFIER_nondet_int()=0, __VERIFIER_nondet_int()=0, __VERIFIER_nondet_int()=0, c=0, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=1, c_t=2, d=0, data=2, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=1, r_i=0, r_st=2, t_b=0, tmp=-1, tmp___0=-1, tmp___1=1, tmp___2=-1, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=2, wl_st=2] [L296] COND FALSE !((int )wl_st == 0) VAL [__VERIFIER_nondet_int()=0, __VERIFIER_nondet_int()=0, __VERIFIER_nondet_int()=0, c=0, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=1, c_t=2, d=0, data=2, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=1, r_i=0, r_st=2, t_b=0, tmp=-1, tmp___0=-1, tmp___1=1, tmp___2=-1, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=2, wl_st=2] [L299] COND FALSE !((int )c1_st == 0) VAL [__VERIFIER_nondet_int()=0, __VERIFIER_nondet_int()=0, __VERIFIER_nondet_int()=0, c=0, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=1, c_t=2, d=0, data=2, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=1, r_i=0, r_st=2, t_b=0, tmp=-1, tmp___0=-1, tmp___1=1, tmp___2=-1, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=2, wl_st=2] [L302] COND FALSE !((int )c2_st == 0) VAL [__VERIFIER_nondet_int()=0, __VERIFIER_nondet_int()=0, __VERIFIER_nondet_int()=0, c=0, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=1, c_t=2, d=0, data=2, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=1, r_i=0, r_st=2, t_b=0, tmp=-1, tmp___0=-1, tmp___1=1, tmp___2=-1, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=2, wl_st=2] [L305] COND FALSE !((int )wb_st == 0) VAL [__VERIFIER_nondet_int()=0, __VERIFIER_nondet_int()=0, __VERIFIER_nondet_int()=0, c=0, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=1, c_t=2, d=0, data=2, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=1, r_i=0, r_st=2, t_b=0, tmp=-1, tmp___0=-1, tmp___1=1, tmp___2=-1, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=2, wl_st=2] [L308] COND FALSE !((int )r_st == 0) VAL [__VERIFIER_nondet_int()=0, __VERIFIER_nondet_int()=0, __VERIFIER_nondet_int()=0, c=0, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=1, c_t=2, d=0, data=2, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=1, r_i=0, r_st=2, t_b=0, tmp=-1, tmp___0=-1, tmp___1=1, tmp___2=-1, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=2, wl_st=2] [L545] RET eval() [L547] kernel_st = 2 [L548] COND TRUE (int )c_req_up == 1 [L549] COND TRUE c != c_t [L550] c = c_t [L551] e_c = 0 [L555] c_req_up = 0 [L559] kernel_st = 3 [L560] COND FALSE !((int )e_f == 0) [L565] COND FALSE !((int )e_g == 0) [L570] COND FALSE !((int )e_e == 0) [L575] COND TRUE (int )e_c == 0 [L576] e_c = 1 [L580] COND FALSE !((int )e_wl == 0) VAL [c=2, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=2, d=0, data=2, e_c=1, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, kernel_st=3, p_in=0, p_out=0, processed=1, r_i=0, r_st=2, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=2, wl_st=2] [L585] COND FALSE !((int )wl_pc == 1) VAL [c=2, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=2, d=0, data=2, e_c=1, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, kernel_st=3, p_in=0, p_out=0, processed=1, r_i=0, r_st=2, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=2, wl_st=2] [L593] COND TRUE (int )wl_pc == 2 [L594] COND FALSE !((int )e_e == 1) VAL [c=2, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=2, d=0, data=2, e_c=1, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, kernel_st=3, p_in=0, p_out=0, processed=1, r_i=0, r_st=2, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=2, wl_st=2] [L603] COND TRUE (int )c1_pc == 1 [L604] COND FALSE !((int )e_f == 1) [L612] COND TRUE (int )c2_pc == 1 [L613] COND FALSE !((int )e_f == 1) [L621] COND TRUE (int )wb_pc == 1 [L622] COND FALSE !((int )e_g == 1) [L630] COND TRUE (int )e_c == 1 [L631] r_st = 0 [L635] COND FALSE !((int )e_e == 1) [L640] COND FALSE !((int )e_f == 1) [L645] COND FALSE !((int )e_g == 1) [L650] COND TRUE (int )e_c == 1 [L651] e_c = 2 [L655] COND FALSE !((int )e_wl == 1) VAL [c=2, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=2, d=0, data=2, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, kernel_st=3, p_in=0, p_out=0, processed=1, r_i=0, r_st=0, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=2, wl_st=2] [L660] COND FALSE !((int )wl_st == 0) VAL [c=2, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=2, d=0, data=2, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, kernel_st=3, p_in=0, p_out=0, processed=1, r_i=0, r_st=0, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=2, wl_st=2] [L663] COND FALSE !((int )c1_st == 0) VAL [c=2, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=2, d=0, data=2, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, kernel_st=3, p_in=0, p_out=0, processed=1, r_i=0, r_st=0, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=2, wl_st=2] [L666] COND FALSE !((int )c2_st == 0) VAL [c=2, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=2, d=0, data=2, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, kernel_st=3, p_in=0, p_out=0, processed=1, r_i=0, r_st=0, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=2, wl_st=2] [L669] COND FALSE !((int )wb_st == 0) VAL [c=2, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=2, d=0, data=2, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, kernel_st=3, p_in=0, p_out=0, processed=1, r_i=0, r_st=0, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=2, wl_st=2] [L672] COND TRUE (int )r_st == 0 VAL [c=2, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=2, d=0, data=2, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, kernel_st=3, p_in=0, p_out=0, processed=1, r_i=0, r_st=0, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=2, wl_st=2] [L541] COND TRUE 1 [L544] kernel_st = 1 [L545] CALL eval() [L286] int tmp ; [L287] int tmp___0 ; [L288] int tmp___1 ; [L289] int tmp___2 ; [L290] int tmp___3 ; VAL [c=2, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=2, d=0, data=2, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=1, r_i=0, r_st=0, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=2, wl_st=2] [L294] COND TRUE 1 VAL [c=2, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=2, d=0, data=2, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=1, r_i=0, r_st=0, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=2, wl_st=2] [L296] COND FALSE !((int )wl_st == 0) VAL [c=2, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=2, d=0, data=2, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=1, r_i=0, r_st=0, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=2, wl_st=2] [L299] COND FALSE !((int )c1_st == 0) VAL [c=2, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=2, d=0, data=2, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=1, r_i=0, r_st=0, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=2, wl_st=2] [L302] COND FALSE !((int )c2_st == 0) VAL [c=2, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=2, d=0, data=2, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=1, r_i=0, r_st=0, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=2, wl_st=2] [L305] COND FALSE !((int )wb_st == 0) VAL [c=2, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=2, d=0, data=2, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=1, r_i=0, r_st=0, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=2, wl_st=2] [L308] COND TRUE (int )r_st == 0 VAL [c=2, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=2, d=0, data=2, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=1, r_i=0, r_st=0, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=2, wl_st=2] [L317] COND FALSE !((int )wl_st == 0) VAL [c=2, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=2, d=0, data=2, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=1, r_i=0, r_st=0, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=2, wl_st=2] [L332] COND FALSE !((int )c1_st == 0) [L347] COND FALSE !((int )c2_st == 0) [L362] COND FALSE !((int )wb_st == 0) VAL [__VERIFIER_nondet_int()=0, __VERIFIER_nondet_int()=0, __VERIFIER_nondet_int()=0, c=2, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=2, d=0, data=2, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=1, r_i=0, r_st=0, t_b=0, tmp___0=7, tmp___1=10, tmp___2=8, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=2, wl_st=2] [L377] COND TRUE (int )r_st == 0 [L379] tmp___3 = __VERIFIER_nondet_int() [L381] COND TRUE \read(tmp___3) [L383] r_st = 1 [L384] CALL read() [L259] d = c [L260] e_e = 1 VAL [c=2, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=2, d=2, data=2, e_c=2, e_e=1, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=1, r_i=0, r_st=1, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=2, wl_st=2] [L261] COND FALSE !((int )wl_pc == 1) VAL [c=2, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=2, d=2, data=2, e_c=2, e_e=1, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=1, r_i=0, r_st=1, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=2, wl_st=2] [L269] COND TRUE (int )wl_pc == 2 [L270] COND TRUE (int )e_e == 1 [L271] wl_st = 0 VAL [c=2, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=2, d=2, data=2, e_c=2, e_e=1, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=1, r_i=0, r_st=1, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=2, wl_st=0] [L279] e_e = 2 [L280] r_st = 2 [L384] RET read() [L294] COND TRUE 1 VAL [__VERIFIER_nondet_int()=0, __VERIFIER_nondet_int()=0, __VERIFIER_nondet_int()=0, c=2, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=2, d=2, data=2, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=1, r_i=0, r_st=2, t_b=0, tmp___0=7, tmp___1=10, tmp___2=8, tmp___3=-1, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=2, wl_st=0] [L296] COND TRUE (int )wl_st == 0 VAL [__VERIFIER_nondet_int()=0, __VERIFIER_nondet_int()=0, __VERIFIER_nondet_int()=0, c=2, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=2, d=2, data=2, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=1, r_i=0, r_st=2, t_b=0, tmp___0=7, tmp___1=10, tmp___2=8, tmp___3=-1, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=2, wl_st=0] [L317] COND TRUE (int )wl_st == 0 [L319] tmp = __VERIFIER_nondet_int() [L321] COND TRUE \read(tmp) [L323] wl_st = 1 [L324] CALL write_loop() [L63] int t ; VAL [c=2, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=2, d=2, data=2, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=1, r_i=0, r_st=2, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=2, wl_st=1] [L66] COND FALSE !((int )wl_pc == 0) VAL [c=2, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=2, d=2, data=2, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=1, r_i=0, r_st=2, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=2, wl_st=1] [L69] COND TRUE (int )wl_pc == 2 [L118] t = t_b VAL [c=2, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=2, d=2, data=2, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=1, r_i=0, r_st=2, t=0, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=2, wl_st=1] [L119] COND FALSE !(d == t + 1) [L123] CALL error() [L23] reach_error() VAL [c=2, c1_i=1, c1_pc=1, c1_st=2, c2_i=1, c2_pc=1, c2_st=2, c_req_up=0, c_t=2, d=2, data=2, e_c=2, e_e=2, e_f=2, e_g=2, e_p_in=0, e_wl=2, p_in=0, p_out=0, processed=1, r_i=0, r_st=2, t_b=0, wb_i=1, wb_pc=1, wb_st=2, wl_i=1, wl_pc=2, wl_st=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 111.1MB. Free memory is still 86.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 395.09ms. Allocated memory is still 111.1MB. Free memory was 69.5MB in the beginning and 82.8MB in the end (delta: -13.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.40ms. Allocated memory is still 111.1MB. Free memory was 82.8MB in the beginning and 80.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.16ms. Allocated memory is still 111.1MB. Free memory was 80.4MB in the beginning and 78.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1017.91ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 78.3MB in the beginning and 100.3MB in the end (delta: -21.9MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. * CodeCheck took 595334.91ms. Allocated memory was 134.2MB in the beginning and 5.8GB in the end (delta: 5.7GB). Free memory was 100.3MB in the beginning and 5.1GB in the end (delta: -5.0GB). Peak memory consumption was 913.7MB. Max. memory is 16.1GB. * Witness Printer took 185.67ms. Allocated memory is still 5.8GB. Free memory was 5.1GB in the beginning and 5.1GB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2021-11-23 01:50:38,880 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7d2cf79-f41c-4863-92b4-05b281736608/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE