./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_d5d4a7f6-67d8-4bd4-ac21-40a6171e5a83/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4a7f6-67d8-4bd4-ac21-40a6171e5a83/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_d5d4a7f6-67d8-4bd4-ac21-40a6171e5a83/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4a7f6-67d8-4bd4-ac21-40a6171e5a83/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4a7f6-67d8-4bd4-ac21-40a6171e5a83/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4a7f6-67d8-4bd4-ac21-40a6171e5a83/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 64bit --witnessprinter.graph.data.programhash 671af7025688a85dc58586e59527b3b4b3d5de3bc6e704e61fc885445c7de2bb --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:49:18,232 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:49:18,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:49:18,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:49:18,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:49:18,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:49:18,268 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:49:18,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:49:18,272 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:49:18,273 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:49:18,275 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:49:18,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:49:18,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:49:18,278 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:49:18,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:49:18,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:49:18,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:49:18,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:49:18,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:49:18,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:49:18,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:49:18,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:49:18,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:49:18,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:49:18,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:49:18,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:49:18,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:49:18,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:49:18,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:49:18,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:49:18,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:49:18,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:49:18,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:49:18,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:49:18,305 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:49:18,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:49:18,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:49:18,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:49:18,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:49:18,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:49:18,309 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:49:18,310 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4a7f6-67d8-4bd4-ac21-40a6171e5a83/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:49:18,335 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:49:18,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:49:18,336 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:49:18,336 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:49:18,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:49:18,337 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:49:18,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:49:18,338 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:49:18,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:49:18,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:49:18,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:49:18,338 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:49:18,339 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:49:18,339 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:49:18,339 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:49:18,339 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:49:18,339 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:49:18,340 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:49:18,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:49:18,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:49:18,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:49:18,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:49:18,341 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:49:18,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:49:18,341 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:49:18,341 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_d5d4a7f6-67d8-4bd4-ac21-40a6171e5a83/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4a7f6-67d8-4bd4-ac21-40a6171e5a83/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 671af7025688a85dc58586e59527b3b4b3d5de3bc6e704e61fc885445c7de2bb [2021-11-23 01:49:18,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:49:18,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:49:18,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:49:18,657 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:49:18,658 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:49:18,660 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4a7f6-67d8-4bd4-ac21-40a6171e5a83/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2021-11-23 01:49:18,753 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4a7f6-67d8-4bd4-ac21-40a6171e5a83/bin/ukojak-LBtLqBUTdQ/data/e4be2c7d1/fa8f2dffac9944f4876c0a6a5e534bc5/FLAG6d4316e7a [2021-11-23 01:49:19,595 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:49:19,596 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4a7f6-67d8-4bd4-ac21-40a6171e5a83/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2021-11-23 01:49:19,629 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4a7f6-67d8-4bd4-ac21-40a6171e5a83/bin/ukojak-LBtLqBUTdQ/data/e4be2c7d1/fa8f2dffac9944f4876c0a6a5e534bc5/FLAG6d4316e7a [2021-11-23 01:49:20,103 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4a7f6-67d8-4bd4-ac21-40a6171e5a83/bin/ukojak-LBtLqBUTdQ/data/e4be2c7d1/fa8f2dffac9944f4876c0a6a5e534bc5 [2021-11-23 01:49:20,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:49:20,108 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:49:20,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:49:20,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:49:20,112 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:49:20,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:49:20" (1/1) ... [2021-11-23 01:49:20,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c654ab0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:20, skipping insertion in model container [2021-11-23 01:49:20,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:49:20" (1/1) ... [2021-11-23 01:49:20,121 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:49:20,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:49:21,192 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4a7f6-67d8-4bd4-ac21-40a6171e5a83/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i[119206,119219] [2021-11-23 01:49:21,222 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:49:21,241 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:49:21,427 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_d5d4a7f6-67d8-4bd4-ac21-40a6171e5a83/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i[119206,119219] [2021-11-23 01:49:21,440 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:49:21,505 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:49:21,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:21 WrapperNode [2021-11-23 01:49:21,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:49:21,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:49:21,507 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:49:21,507 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:49:21,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:21" (1/1) ... [2021-11-23 01:49:21,587 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:21" (1/1) ... [2021-11-23 01:49:21,687 INFO L137 Inliner]: procedures = 103, calls = 743, calls flagged for inlining = 32, calls inlined = 30, statements flattened = 1547 [2021-11-23 01:49:21,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:49:21,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:49:21,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:49:21,689 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:49:21,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:21" (1/1) ... [2021-11-23 01:49:21,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:21" (1/1) ... [2021-11-23 01:49:21,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:21" (1/1) ... [2021-11-23 01:49:21,724 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:21" (1/1) ... [2021-11-23 01:49:21,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:21" (1/1) ... [2021-11-23 01:49:21,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:21" (1/1) ... [2021-11-23 01:49:21,858 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:21" (1/1) ... [2021-11-23 01:49:21,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:49:21,879 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:49:21,879 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:49:21,879 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:49:21,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:21" (1/1) ... [2021-11-23 01:49:21,896 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:49:21,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4a7f6-67d8-4bd4-ac21-40a6171e5a83/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:49:21,931 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4a7f6-67d8-4bd4-ac21-40a6171e5a83/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:49:21,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4a7f6-67d8-4bd4-ac21-40a6171e5a83/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:49:21,983 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2021-11-23 01:49:21,984 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2021-11-23 01:49:21,985 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2021-11-23 01:49:21,986 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2021-11-23 01:49:21,986 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2021-11-23 01:49:21,986 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2021-11-23 01:49:21,989 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2021-11-23 01:49:21,989 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2021-11-23 01:49:21,989 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2021-11-23 01:49:21,990 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2021-11-23 01:49:21,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:49:21,990 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2021-11-23 01:49:21,990 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2021-11-23 01:49:21,990 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2021-11-23 01:49:21,990 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2021-11-23 01:49:21,991 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2021-11-23 01:49:21,992 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2021-11-23 01:49:21,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:49:21,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:49:21,992 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2021-11-23 01:49:21,992 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2021-11-23 01:49:21,993 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2021-11-23 01:49:21,993 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2021-11-23 01:49:21,993 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2021-11-23 01:49:21,993 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2021-11-23 01:49:21,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:49:21,994 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 01:49:21,994 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 01:49:21,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 01:49:21,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 01:49:21,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:49:21,994 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2021-11-23 01:49:21,995 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2021-11-23 01:49:21,996 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2021-11-23 01:49:21,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2021-11-23 01:49:21,996 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2021-11-23 01:49:21,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2021-11-23 01:49:21,996 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 01:49:21,997 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 01:49:21,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:49:21,997 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 01:49:21,997 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 01:49:21,998 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 01:49:21,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 01:49:21,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:49:21,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:49:21,998 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2021-11-23 01:49:21,999 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2021-11-23 01:49:21,999 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2021-11-23 01:49:21,999 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2021-11-23 01:49:21,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:49:21,999 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2021-11-23 01:49:21,999 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2021-11-23 01:49:22,000 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2021-11-23 01:49:22,000 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2021-11-23 01:49:22,000 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 01:49:22,000 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 01:49:22,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 01:49:22,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 01:49:22,001 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2021-11-23 01:49:22,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2021-11-23 01:49:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:49:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:49:22,004 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2021-11-23 01:49:22,004 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2021-11-23 01:49:22,004 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2021-11-23 01:49:22,004 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2021-11-23 01:49:22,005 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 01:49:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 01:49:22,005 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2021-11-23 01:49:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2021-11-23 01:49:22,005 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2021-11-23 01:49:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2021-11-23 01:49:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2021-11-23 01:49:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2021-11-23 01:49:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 01:49:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 01:49:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2021-11-23 01:49:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2021-11-23 01:49:22,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:49:22,007 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2021-11-23 01:49:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2021-11-23 01:49:22,007 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2021-11-23 01:49:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2021-11-23 01:49:22,007 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 01:49:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 01:49:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:49:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:49:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2021-11-23 01:49:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2021-11-23 01:49:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 01:49:22,009 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 01:49:22,470 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:49:22,472 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:49:36,496 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 01:49:36,507 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 01:49:36,507 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 01:49:37,963 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##203: assume false; [2021-11-23 01:49:37,963 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##195: assume false; [2021-11-23 01:49:37,963 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##52: assume !false; [2021-11-23 01:49:37,963 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##51: assume false; [2021-11-23 01:49:37,964 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##196: assume !false;call ULTIMATE.dealloc(pt_ioctl_~#mtop~0#1.base, pt_ioctl_~#mtop~0#1.offset);havoc pt_ioctl_~#mtop~0#1.base, pt_ioctl_~#mtop~0#1.offset; [2021-11-23 01:49:37,964 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##204: assume !false; [2021-11-23 01:49:38,021 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:49:38,288 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:49:38,289 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-23 01:49:38,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:49:38 BoogieIcfgContainer [2021-11-23 01:49:38,294 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:49:38,295 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:49:38,295 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:49:38,305 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:49:38,305 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:49:38" (1/1) ... [2021-11-23 01:49:38,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:49:38,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:38,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 513 states and 750 transitions. [2021-11-23 01:49:38,445 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 750 transitions. [2021-11-23 01:49:38,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 01:49:38,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:38,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:38,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:38,875 INFO 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 01:49:38,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:38,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 512 states and 747 transitions. [2021-11-23 01:49:38,983 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 747 transitions. [2021-11-23 01:49:38,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 01:49:38,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:38,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:39,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:39,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:39,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:39,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 513 states and 749 transitions. [2021-11-23 01:49:39,445 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 749 transitions. [2021-11-23 01:49:39,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 01:49:39,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:39,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:39,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:39,537 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:40,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:40,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 516 states and 757 transitions. [2021-11-23 01:49:40,176 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 757 transitions. [2021-11-23 01:49:40,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:40,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:40,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:40,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:40,276 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:49:42,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:42,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 524 states and 775 transitions. [2021-11-23 01:49:42,280 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 775 transitions. [2021-11-23 01:49:42,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:49:42,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:42,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:42,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:42,361 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:42,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:42,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 527 states and 779 transitions. [2021-11-23 01:49:42,390 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 779 transitions. [2021-11-23 01:49:42,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:49:42,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:42,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:42,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:42,521 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:49:44,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:44,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 544 states and 817 transitions. [2021-11-23 01:49:44,824 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 817 transitions. [2021-11-23 01:49:44,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:49:44,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:44,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:44,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:44,960 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:49:45,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:45,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 550 states and 831 transitions. [2021-11-23 01:49:45,955 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 831 transitions. [2021-11-23 01:49:45,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:49:45,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:45,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:46,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:46,040 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:49:47,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:47,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 556 states and 842 transitions. [2021-11-23 01:49:47,331 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 842 transitions. [2021-11-23 01:49:47,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:49:47,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:47,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:47,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:47,475 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:49:47,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:47,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 557 states and 844 transitions. [2021-11-23 01:49:47,564 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 844 transitions. [2021-11-23 01:49:47,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:49:47,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:47,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:47,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:47,716 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:49:47,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:47,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 560 states and 850 transitions. [2021-11-23 01:49:47,971 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 850 transitions. [2021-11-23 01:49:47,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:49:47,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:47,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:48,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:48,070 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:49:48,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:48,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 562 states and 851 transitions. [2021-11-23 01:49:48,542 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 851 transitions. [2021-11-23 01:49:48,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:49:48,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:48,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:48,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:48,896 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:49,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:49,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 566 states and 858 transitions. [2021-11-23 01:49:49,240 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 858 transitions. [2021-11-23 01:49:49,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:49:49,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:49,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:49,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:49,354 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:49:49,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:49,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 568 states and 860 transitions. [2021-11-23 01:49:49,385 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 860 transitions. [2021-11-23 01:49:49,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:49:49,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:49,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:49,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:49,664 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 01:49:53,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:53,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 581 states and 889 transitions. [2021-11-23 01:49:53,475 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 889 transitions. [2021-11-23 01:49:53,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:49:53,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:53,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:53,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:53,550 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 01:49:54,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:54,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 587 states and 903 transitions. [2021-11-23 01:49:54,900 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 903 transitions. [2021-11-23 01:49:54,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:49:54,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:54,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:54,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:55,020 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 01:49:56,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:56,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 593 states and 914 transitions. [2021-11-23 01:49:56,707 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 914 transitions. [2021-11-23 01:49:56,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:49:56,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:56,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:56,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:57,060 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:49:57,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:57,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 595 states and 916 transitions. [2021-11-23 01:49:57,357 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 916 transitions. [2021-11-23 01:49:57,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:49:57,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:57,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:57,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:57,628 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:49:57,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:57,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 596 states and 918 transitions. [2021-11-23 01:49:57,804 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 918 transitions. [2021-11-23 01:49:57,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:49:57,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:57,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:57,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:58,184 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:58,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:58,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 598 states and 921 transitions. [2021-11-23 01:49:58,493 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 921 transitions. [2021-11-23 01:49:58,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:49:58,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:58,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:58,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:58,694 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:49:59,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:59,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 601 states and 927 transitions. [2021-11-23 01:49:59,053 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 927 transitions. [2021-11-23 01:49:59,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:49:59,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:59,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:59,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:59,168 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:49:59,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:59,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 603 states and 928 transitions. [2021-11-23 01:49:59,924 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 928 transitions. [2021-11-23 01:49:59,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:49:59,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:59,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:59,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:00,010 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 01:50:00,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:00,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 604 states and 930 transitions. [2021-11-23 01:50:00,038 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 930 transitions. [2021-11-23 01:50:00,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:50:00,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:00,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:00,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:00,122 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 01:50:01,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:01,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 621 states and 973 transitions. [2021-11-23 01:50:01,654 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 973 transitions. [2021-11-23 01:50:01,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:50:01,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:01,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:01,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:01,723 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:01,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:01,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 623 states and 976 transitions. [2021-11-23 01:50:01,753 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 976 transitions. [2021-11-23 01:50:01,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:50:01,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:01,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:01,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:01,824 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 01:50:01,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:01,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 625 states and 978 transitions. [2021-11-23 01:50:01,845 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 978 transitions. [2021-11-23 01:50:01,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:50:01,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:01,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:01,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:01,912 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:50:01,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:01,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 627 states and 981 transitions. [2021-11-23 01:50:01,941 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 981 transitions. [2021-11-23 01:50:01,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:50:01,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:01,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:01,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:02,023 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:50:02,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:02,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 629 states and 984 transitions. [2021-11-23 01:50:02,056 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 984 transitions. [2021-11-23 01:50:02,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:50:02,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:02,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:02,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:02,308 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:50:07,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:07,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 649 states and 1035 transitions. [2021-11-23 01:50:07,822 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1035 transitions. [2021-11-23 01:50:07,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:50:07,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:07,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:07,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:07,882 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:50:10,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:10,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 655 states and 1049 transitions. [2021-11-23 01:50:10,112 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1049 transitions. [2021-11-23 01:50:10,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:50:10,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:10,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:10,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:10,170 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:50:12,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:12,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 661 states and 1060 transitions. [2021-11-23 01:50:12,351 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1060 transitions. [2021-11-23 01:50:12,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:50:12,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:12,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:12,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:12,414 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:50:12,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:12,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 665 states and 1067 transitions. [2021-11-23 01:50:12,657 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1067 transitions. [2021-11-23 01:50:12,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:50:12,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:12,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:12,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:12,718 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:50:12,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:12,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 666 states and 1067 transitions. [2021-11-23 01:50:12,739 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1067 transitions. [2021-11-23 01:50:12,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:50:12,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:12,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:12,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:12,813 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:50:12,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:12,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 668 states and 1070 transitions. [2021-11-23 01:50:12,833 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1070 transitions. [2021-11-23 01:50:12,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:50:12,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:12,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:12,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:12,905 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:50:12,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:12,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 670 states and 1073 transitions. [2021-11-23 01:50:12,931 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1073 transitions. [2021-11-23 01:50:12,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:50:12,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:12,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:12,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:12,995 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:50:13,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:13,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 671 states and 1074 transitions. [2021-11-23 01:50:13,015 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1074 transitions. [2021-11-23 01:50:13,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:50:13,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:13,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:13,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:13,321 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 01:50:14,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:14,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 673 states and 1078 transitions. [2021-11-23 01:50:14,390 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1078 transitions. [2021-11-23 01:50:14,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:50:14,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:14,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:14,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:14,453 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 01:50:14,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:14,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 675 states and 1081 transitions. [2021-11-23 01:50:14,807 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1081 transitions. [2021-11-23 01:50:14,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:50:14,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:14,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:14,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:14,878 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:50:14,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:14,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 677 states and 1084 transitions. [2021-11-23 01:50:14,910 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1084 transitions. [2021-11-23 01:50:14,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:50:14,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:14,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:14,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:14,974 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:50:15,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:15,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 679 states and 1090 transitions. [2021-11-23 01:50:15,015 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1090 transitions. [2021-11-23 01:50:15,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:50:15,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:15,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:15,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:15,588 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:50:15,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:15,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 681 states and 1093 transitions. [2021-11-23 01:50:15,995 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1093 transitions. [2021-11-23 01:50:15,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:50:15,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:15,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:16,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:16,057 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:50:16,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:16,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 683 states and 1095 transitions. [2021-11-23 01:50:16,529 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1095 transitions. [2021-11-23 01:50:16,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:50:16,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:16,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:16,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:16,596 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:50:17,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:17,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 685 states and 1096 transitions. [2021-11-23 01:50:17,088 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1096 transitions. [2021-11-23 01:50:17,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:50:17,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:17,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:17,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:17,182 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:50:17,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:17,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 687 states and 1098 transitions. [2021-11-23 01:50:17,401 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1098 transitions. [2021-11-23 01:50:17,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:50:17,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:17,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:17,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:17,470 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:50:17,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:17,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 689 states and 1100 transitions. [2021-11-23 01:50:17,688 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1100 transitions. [2021-11-23 01:50:17,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:50:17,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:17,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:17,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:17,761 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:50:17,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:17,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 690 states and 1101 transitions. [2021-11-23 01:50:17,780 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1101 transitions. [2021-11-23 01:50:17,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:17,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:17,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:17,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:17,856 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 01:50:17,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:17,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 700 states and 1118 transitions. [2021-11-23 01:50:17,906 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1118 transitions. [2021-11-23 01:50:17,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:50:17,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:17,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:17,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:18,030 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:50:18,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:18,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 702 states and 1124 transitions. [2021-11-23 01:50:18,061 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1124 transitions. [2021-11-23 01:50:18,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:50:18,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:18,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:18,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:18,142 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 01:50:18,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:18,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 705 states and 1128 transitions. [2021-11-23 01:50:18,165 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1128 transitions. [2021-11-23 01:50:18,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:50:18,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:18,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:18,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:18,427 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:50:18,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:18,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 706 states and 1130 transitions. [2021-11-23 01:50:18,624 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1130 transitions. [2021-11-23 01:50:18,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:50:18,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:18,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:18,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:18,712 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 01:50:18,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:18,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 710 states and 1139 transitions. [2021-11-23 01:50:18,745 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1139 transitions. [2021-11-23 01:50:18,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:50:18,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:18,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:18,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:18,872 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:50:18,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:18,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 713 states and 1143 transitions. [2021-11-23 01:50:18,902 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1143 transitions. [2021-11-23 01:50:18,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:50:18,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:18,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:18,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:19,001 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:50:19,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:19,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 715 states and 1146 transitions. [2021-11-23 01:50:19,026 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1146 transitions. [2021-11-23 01:50:19,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:50:19,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:19,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:19,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:19,598 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:50:21,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:21,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 718 states and 1151 transitions. [2021-11-23 01:50:21,313 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1151 transitions. [2021-11-23 01:50:21,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:50:21,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:21,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:21,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:21,704 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:50:22,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:22,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 721 states and 1156 transitions. [2021-11-23 01:50:22,247 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1156 transitions. [2021-11-23 01:50:22,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:50:22,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:22,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:22,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:22,316 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:50:22,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:22,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 724 states and 1160 transitions. [2021-11-23 01:50:22,342 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1160 transitions. [2021-11-23 01:50:22,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:50:22,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:22,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:22,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:22,419 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:50:22,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:22,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 727 states and 1171 transitions. [2021-11-23 01:50:22,769 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1171 transitions. [2021-11-23 01:50:22,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:50:22,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:22,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:22,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:23,354 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:50:27,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:27,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 739 states and 1204 transitions. [2021-11-23 01:50:27,112 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1204 transitions. [2021-11-23 01:50:27,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:50:27,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:27,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:27,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:27,201 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:50:27,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:27,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 741 states and 1206 transitions. [2021-11-23 01:50:27,716 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1206 transitions. [2021-11-23 01:50:27,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:50:27,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:27,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:27,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:28,001 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:50:28,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:28,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 743 states and 1209 transitions. [2021-11-23 01:50:28,460 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1209 transitions. [2021-11-23 01:50:28,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:50:28,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:28,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:28,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:28,724 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:50:28,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:28,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 745 states and 1212 transitions. [2021-11-23 01:50:28,777 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1212 transitions. [2021-11-23 01:50:28,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:50:28,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:28,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:28,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:29,030 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:50:29,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:29,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 746 states and 1214 transitions. [2021-11-23 01:50:29,078 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1214 transitions. [2021-11-23 01:50:29,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:50:29,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:29,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:29,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:29,150 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:50:30,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:30,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 751 states and 1222 transitions. [2021-11-23 01:50:30,503 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1222 transitions. [2021-11-23 01:50:30,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:30,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:30,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:30,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:30,583 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:50:31,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:31,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 758 states and 1239 transitions. [2021-11-23 01:50:31,353 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1239 transitions. [2021-11-23 01:50:31,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:31,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:31,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:31,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:31,690 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:50:35,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:35,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 771 states and 1273 transitions. [2021-11-23 01:50:35,701 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1273 transitions. [2021-11-23 01:50:35,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:50:35,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:35,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:35,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:35,793 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:50:35,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:35,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 774 states and 1282 transitions. [2021-11-23 01:50:35,954 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1282 transitions. [2021-11-23 01:50:35,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:35,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:35,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:35,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:36,047 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:50:36,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:36,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 776 states and 1284 transitions. [2021-11-23 01:50:36,096 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1284 transitions. [2021-11-23 01:50:36,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:50:36,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:36,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:36,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:36,194 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:50:36,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:36,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 777 states and 1284 transitions. [2021-11-23 01:50:36,725 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1284 transitions. [2021-11-23 01:50:36,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:50:36,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:36,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:36,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:36,798 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:50:37,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:37,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 779 states and 1286 transitions. [2021-11-23 01:50:37,150 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1286 transitions. [2021-11-23 01:50:37,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:50:37,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:37,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:37,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:37,823 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:50:39,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:39,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 782 states and 1292 transitions. [2021-11-23 01:50:39,363 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1292 transitions. [2021-11-23 01:50:39,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:50:39,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:39,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:39,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:39,428 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:50:41,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:41,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 787 states and 1300 transitions. [2021-11-23 01:50:41,087 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1300 transitions. [2021-11-23 01:50:41,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:50:41,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:41,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:41,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:41,159 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:50:42,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:42,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 792 states and 1308 transitions. [2021-11-23 01:50:42,388 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1308 transitions. [2021-11-23 01:50:42,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:50:42,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:42,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:42,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:42,446 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:50:42,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:42,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 794 states and 1310 transitions. [2021-11-23 01:50:42,686 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1310 transitions. [2021-11-23 01:50:42,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:50:42,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:42,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:42,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:42,744 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:50:43,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:43,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 796 states and 1312 transitions. [2021-11-23 01:50:43,013 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1312 transitions. [2021-11-23 01:50:43,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:50:43,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:43,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:43,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:43,149 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:50:43,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:43,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 797 states and 1313 transitions. [2021-11-23 01:50:43,317 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1313 transitions. [2021-11-23 01:50:43,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:50:43,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:43,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:43,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:43,740 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:50:44,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:44,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 799 states and 1318 transitions. [2021-11-23 01:50:44,061 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1318 transitions. [2021-11-23 01:50:44,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:50:44,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:44,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:44,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:44,140 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:50:44,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:44,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 800 states and 1320 transitions. [2021-11-23 01:50:44,615 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1320 transitions. [2021-11-23 01:50:44,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:50:44,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:44,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:44,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:44,693 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:50:45,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:45,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 801 states and 1320 transitions. [2021-11-23 01:50:45,113 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1320 transitions. [2021-11-23 01:50:45,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:50:45,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:45,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:45,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:45,737 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:50:47,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:47,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 806 states and 1331 transitions. [2021-11-23 01:50:47,631 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1331 transitions. [2021-11-23 01:50:47,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:50:47,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:47,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:47,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:47,707 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:50:49,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:49,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 811 states and 1339 transitions. [2021-11-23 01:50:49,061 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1339 transitions. [2021-11-23 01:50:49,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:50:49,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:49,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:49,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:49,153 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:50:49,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:49,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 812 states and 1339 transitions. [2021-11-23 01:50:49,544 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1339 transitions. [2021-11-23 01:50:49,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:50:49,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:49,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:49,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:50,028 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:50:50,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:50,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 814 states and 1344 transitions. [2021-11-23 01:50:50,968 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1344 transitions. [2021-11-23 01:50:50,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:50:50,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:50,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:51,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:51,076 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:50:52,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:52,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 819 states and 1352 transitions. [2021-11-23 01:50:52,512 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1352 transitions. [2021-11-23 01:50:52,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:50:52,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:52,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:52,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:52,584 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:50:52,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:52,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 820 states and 1353 transitions. [2021-11-23 01:50:52,746 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1353 transitions. [2021-11-23 01:50:52,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:50:52,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:52,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:52,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:52,833 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:50:53,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:53,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 822 states and 1359 transitions. [2021-11-23 01:50:53,018 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1359 transitions. [2021-11-23 01:50:53,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:50:53,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:53,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:53,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:53,099 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:50:54,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:54,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 827 states and 1367 transitions. [2021-11-23 01:50:54,958 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1367 transitions. [2021-11-23 01:50:54,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:50:54,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:54,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:54,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:55,459 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:50:55,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:55,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 828 states and 1368 transitions. [2021-11-23 01:50:55,967 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1368 transitions. [2021-11-23 01:50:55,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:50:55,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:55,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:56,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:56,659 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:50:58,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:58,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 831 states and 1373 transitions. [2021-11-23 01:50:58,892 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1373 transitions. [2021-11-23 01:50:58,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:50:58,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:58,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:58,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:00,212 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 01:51:01,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:01,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 832 states and 1376 transitions. [2021-11-23 01:51:01,140 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1376 transitions. [2021-11-23 01:51:01,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:51:01,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:01,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:01,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:01,226 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:51:02,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:02,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 837 states and 1384 transitions. [2021-11-23 01:51:02,929 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1384 transitions. [2021-11-23 01:51:02,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:51:02,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:02,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:02,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:03,519 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:51:05,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:05,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 843 states and 1400 transitions. [2021-11-23 01:51:05,254 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1400 transitions. [2021-11-23 01:51:05,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:51:05,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:05,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:05,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:05,327 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:51:06,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:06,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 849 states and 1417 transitions. [2021-11-23 01:51:06,027 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1417 transitions. [2021-11-23 01:51:06,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:51:06,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:06,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:06,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:06,366 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:51:09,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:09,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 862 states and 1449 transitions. [2021-11-23 01:51:09,667 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1449 transitions. [2021-11-23 01:51:09,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:51:09,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:09,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:09,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:09,787 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:51:09,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:09,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 864 states and 1452 transitions. [2021-11-23 01:51:09,814 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1452 transitions. [2021-11-23 01:51:09,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:51:09,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:09,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:09,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:09,884 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:51:09,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:09,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 865 states and 1452 transitions. [2021-11-23 01:51:09,912 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1452 transitions. [2021-11-23 01:51:09,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:51:09,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:09,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:09,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:09,996 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:51:10,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:10,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 867 states and 1456 transitions. [2021-11-23 01:51:10,897 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1456 transitions. [2021-11-23 01:51:10,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:51:10,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:10,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:10,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:10,968 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:51:12,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:12,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 869 states and 1460 transitions. [2021-11-23 01:51:12,073 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1460 transitions. [2021-11-23 01:51:12,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:51:12,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:12,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:12,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:12,151 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:51:12,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:12,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 871 states and 1463 transitions. [2021-11-23 01:51:12,176 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1463 transitions. [2021-11-23 01:51:12,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:51:12,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:12,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:12,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:12,259 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 01:51:12,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:12,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 872 states and 1463 transitions. [2021-11-23 01:51:12,317 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1463 transitions. [2021-11-23 01:51:12,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:51:12,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:12,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:12,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:12,400 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:51:12,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:12,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 873 states and 1463 transitions. [2021-11-23 01:51:12,429 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1463 transitions. [2021-11-23 01:51:12,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:51:12,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:12,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:12,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:13,610 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:51:16,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:16,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 878 states and 1475 transitions. [2021-11-23 01:51:16,230 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1475 transitions. [2021-11-23 01:51:16,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:51:16,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:16,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:16,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:16,313 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:51:16,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:16,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 881 states and 1479 transitions. [2021-11-23 01:51:16,665 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1479 transitions. [2021-11-23 01:51:16,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:51:16,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:16,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:16,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:16,729 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:51:16,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:16,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 882 states and 1479 transitions. [2021-11-23 01:51:16,760 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1479 transitions. [2021-11-23 01:51:16,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:51:16,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:16,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:16,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:16,871 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:51:17,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:17,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 883 states and 1479 transitions. [2021-11-23 01:51:17,452 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1479 transitions. [2021-11-23 01:51:17,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:51:17,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:17,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:17,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:17,549 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:51:17,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:17,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 885 states and 1482 transitions. [2021-11-23 01:51:17,607 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1482 transitions. [2021-11-23 01:51:17,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:51:17,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:17,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:17,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:17,697 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:51:17,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:17,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 886 states and 1483 transitions. [2021-11-23 01:51:17,731 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1483 transitions. [2021-11-23 01:51:17,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:51:17,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:17,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:17,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:18,404 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:51:22,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:22,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 893 states and 1498 transitions. [2021-11-23 01:51:22,589 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1498 transitions. [2021-11-23 01:51:22,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:51:22,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:22,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:22,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:22,693 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:51:22,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:22,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 895 states and 1504 transitions. [2021-11-23 01:51:22,739 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1504 transitions. [2021-11-23 01:51:22,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:51:22,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:22,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:22,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:23,497 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:51:26,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:26,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 898 states and 1509 transitions. [2021-11-23 01:51:26,257 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1509 transitions. [2021-11-23 01:51:26,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:51:26,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:26,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:26,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:26,759 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 01:51:27,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:27,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 899 states and 1510 transitions. [2021-11-23 01:51:27,255 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1510 transitions. [2021-11-23 01:51:27,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:51:27,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:27,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:27,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:27,381 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:51:32,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:32,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 908 states and 1531 transitions. [2021-11-23 01:51:32,613 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1531 transitions. [2021-11-23 01:51:32,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:51:32,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:32,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:32,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:33,498 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:51:36,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:36,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 911 states and 1536 transitions. [2021-11-23 01:51:36,747 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1536 transitions. [2021-11-23 01:51:36,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:51:36,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:36,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:36,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:36,841 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:51:43,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:43,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 919 states and 1555 transitions. [2021-11-23 01:51:43,146 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1555 transitions. [2021-11-23 01:51:43,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:51:43,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:43,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:43,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:43,765 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:51:45,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:45,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 926 states and 1576 transitions. [2021-11-23 01:51:45,801 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1576 transitions. [2021-11-23 01:51:45,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:51:45,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:45,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:45,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:45,876 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:51:47,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:47,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 930 states and 1583 transitions. [2021-11-23 01:51:47,025 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1583 transitions. [2021-11-23 01:51:47,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:51:47,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:47,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:47,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:48,363 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 01:51:49,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:49,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 934 states and 1589 transitions. [2021-11-23 01:51:49,627 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1589 transitions. [2021-11-23 01:51:49,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-23 01:51:49,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:49,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:49,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:53,680 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-23 01:51:59,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:59,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 943 states and 1612 transitions. [2021-11-23 01:51:59,095 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1612 transitions. [2021-11-23 01:51:59,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-23 01:51:59,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:59,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:59,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:59,702 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-23 01:52:00,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:00,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 944 states and 1612 transitions. [2021-11-23 01:52:00,131 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1612 transitions. [2021-11-23 01:52:00,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 01:52:00,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:00,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:00,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:00,250 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:52:00,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:00,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 947 states and 1619 transitions. [2021-11-23 01:52:00,307 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1619 transitions. [2021-11-23 01:52:00,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-23 01:52:00,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:00,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:00,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:01,446 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2021-11-23 01:52:03,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:03,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 949 states and 1620 transitions. [2021-11-23 01:52:03,889 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1620 transitions. [2021-11-23 01:52:03,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:52:03,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:03,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:03,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:03,969 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 01:52:06,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:06,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 952 states and 1627 transitions. [2021-11-23 01:52:06,376 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1627 transitions. [2021-11-23 01:52:06,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-23 01:52:06,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:06,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:06,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:06,509 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2021-11-23 01:52:08,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:08,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 954 states and 1628 transitions. [2021-11-23 01:52:08,779 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1628 transitions. [2021-11-23 01:52:08,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:52:08,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:08,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:08,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:08,873 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 01:52:08,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:08,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 960 states and 1638 transitions. [2021-11-23 01:52:08,904 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1638 transitions. [2021-11-23 01:52:08,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2021-11-23 01:52:08,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:08,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:08,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:09,045 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 558 trivial. 0 not checked. [2021-11-23 01:52:11,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:11,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 962 states and 1639 transitions. [2021-11-23 01:52:11,431 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1639 transitions. [2021-11-23 01:52:11,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-23 01:52:11,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:11,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:11,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:11,616 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-11-23 01:52:11,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:11,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 965 states and 1643 transitions. [2021-11-23 01:52:11,657 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1643 transitions. [2021-11-23 01:52:11,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-23 01:52:11,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:11,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:11,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:11,788 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-23 01:52:11,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:11,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 968 states and 1646 transitions. [2021-11-23 01:52:11,833 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1646 transitions. [2021-11-23 01:52:11,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 01:52:11,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:11,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:11,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:11,948 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-23 01:52:11,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:11,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 972 states and 1652 transitions. [2021-11-23 01:52:11,992 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1652 transitions. [2021-11-23 01:52:11,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 01:52:11,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:11,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:12,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:12,124 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-23 01:52:12,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:12,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 976 states and 1658 transitions. [2021-11-23 01:52:12,169 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1658 transitions. [2021-11-23 01:52:12,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:52:12,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:12,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:12,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:12,296 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2021-11-23 01:52:12,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:12,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 977 states and 1659 transitions. [2021-11-23 01:52:12,341 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1659 transitions. [2021-11-23 01:52:12,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:52:12,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:12,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:12,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:12,538 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2021-11-23 01:52:12,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:12,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 978 states and 1660 transitions. [2021-11-23 01:52:12,599 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1660 transitions. [2021-11-23 01:52:12,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-23 01:52:12,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:12,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:12,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:12,756 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-23 01:52:18,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:18,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 986 states and 1675 transitions. [2021-11-23 01:52:18,005 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1675 transitions. [2021-11-23 01:52:18,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-23 01:52:18,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:18,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:18,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:19,738 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-11-23 01:52:24,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:24,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 990 states and 1685 transitions. [2021-11-23 01:52:24,104 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1685 transitions. [2021-11-23 01:52:24,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-11-23 01:52:24,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:24,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:24,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:24,756 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-23 01:52:30,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:30,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 998 states and 1703 transitions. [2021-11-23 01:52:30,416 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1703 transitions. [2021-11-23 01:52:30,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2021-11-23 01:52:30,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:30,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:30,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:30,555 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2021-11-23 01:52:30,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:30,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 1000 states and 1705 transitions. [2021-11-23 01:52:30,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1705 transitions. [2021-11-23 01:52:30,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-23 01:52:30,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:30,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:30,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:30,686 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-23 01:52:30,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:30,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1002 states and 1707 transitions. [2021-11-23 01:52:30,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1707 transitions. [2021-11-23 01:52:30,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-23 01:52:30,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:30,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:30,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:30,850 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2021-11-23 01:52:30,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:30,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1003 states and 1709 transitions. [2021-11-23 01:52:30,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1709 transitions. [2021-11-23 01:52:30,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-23 01:52:30,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:30,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:30,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:31,044 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2021-11-23 01:52:31,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:31,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1004 states and 1711 transitions. [2021-11-23 01:52:31,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1711 transitions. [2021-11-23 01:52:31,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-23 01:52:31,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:31,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:31,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:32,181 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-23 01:52:36,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:36,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1006 states and 1712 transitions. [2021-11-23 01:52:36,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1712 transitions. [2021-11-23 01:52:36,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 01:52:36,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:36,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:36,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:36,494 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2021-11-23 01:52:36,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:36,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1012 states and 1721 transitions. [2021-11-23 01:52:36,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1721 transitions. [2021-11-23 01:52:36,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 01:52:36,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:36,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:36,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:36,728 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2021-11-23 01:52:36,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:36,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1015 states and 1726 transitions. [2021-11-23 01:52:36,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1726 transitions. [2021-11-23 01:52:36,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-23 01:52:36,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:36,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:36,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:36,899 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-23 01:52:36,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:36,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1018 states and 1731 transitions. [2021-11-23 01:52:36,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1731 transitions. [2021-11-23 01:52:36,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:52:36,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:36,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:36,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:37,059 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-23 01:52:37,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:37,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1020 states and 1734 transitions. [2021-11-23 01:52:37,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1734 transitions. [2021-11-23 01:52:37,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:52:37,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:37,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:37,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:37,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 2299 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:52:37,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:52:38,629 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2021-11-23 01:52:50,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:51,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1112 states and 1969 transitions. [2021-11-23 01:52:51,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1969 transitions. [2021-11-23 01:52:51,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-23 01:52:51,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:51,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:51,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:52,323 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-23 01:52:55,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:55,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 1115 states and 1973 transitions. [2021-11-23 01:52:55,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1973 transitions. [2021-11-23 01:52:55,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2021-11-23 01:52:55,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:55,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:56,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:56,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 2666 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:52:56,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:52:57,060 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 433 trivial. 0 not checked. [2021-11-23 01:53:00,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:00,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1124 states and 1974 transitions. [2021-11-23 01:53:00,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1974 transitions. [2021-11-23 01:53:00,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-23 01:53:00,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:00,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:00,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:01,019 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-23 01:53:01,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:01,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1129 states and 1979 transitions. [2021-11-23 01:53:01,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1979 transitions. [2021-11-23 01:53:01,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-23 01:53:01,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:01,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:01,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:01,498 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-23 01:53:05,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:05,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1139 states and 1997 transitions. [2021-11-23 01:53:05,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1997 transitions. [2021-11-23 01:53:05,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-23 01:53:05,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:05,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:05,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:05,439 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-23 01:53:05,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:05,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1131 states and 1981 transitions. [2021-11-23 01:53:05,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1981 transitions. [2021-11-23 01:53:05,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 524 [2021-11-23 01:53:05,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:05,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:05,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:07,236 INFO L134 CoverageAnalysis]: Checked inductivity of 2209 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2201 trivial. 0 not checked. [2021-11-23 01:53:08,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:08,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1133 states and 1982 transitions. [2021-11-23 01:53:08,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1982 transitions. [2021-11-23 01:53:08,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-23 01:53:08,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:08,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:08,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:08,686 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2021-11-23 01:53:09,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:09,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1135 states and 1982 transitions. [2021-11-23 01:53:09,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1982 transitions. [2021-11-23 01:53:09,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-11-23 01:53:09,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:09,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:09,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:09,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 2413 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:53:09,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:53:10,797 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2021-11-23 01:53:12,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:12,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1145 states and 1994 transitions. [2021-11-23 01:53:12,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1994 transitions. [2021-11-23 01:53:12,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:53:12,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:12,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:12,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:13,914 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-23 01:53:16,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:16,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1145 states and 1994 transitions. [2021-11-23 01:53:16,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1994 transitions. [2021-11-23 01:53:16,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:53:16,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:16,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:16,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:16,821 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-23 01:53:20,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:20,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1153 states and 2010 transitions. [2021-11-23 01:53:20,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2010 transitions. [2021-11-23 01:53:20,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:53:20,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:20,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:20,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:20,444 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-23 01:53:21,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:21,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1153 states and 2010 transitions. [2021-11-23 01:53:21,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2010 transitions. [2021-11-23 01:53:21,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:53:21,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:21,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:21,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:21,742 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-23 01:53:21,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:21,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1153 states and 2010 transitions. [2021-11-23 01:53:21,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2010 transitions. [2021-11-23 01:53:21,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:53:21,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:21,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:21,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:21,866 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-23 01:53:21,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:21,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1153 states and 2010 transitions. [2021-11-23 01:53:21,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2010 transitions. [2021-11-23 01:53:21,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:53:21,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:21,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:21,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:22,000 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-23 01:53:22,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:22,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1153 states and 2010 transitions. [2021-11-23 01:53:22,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2010 transitions. [2021-11-23 01:53:22,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:53:22,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:22,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:22,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:22,148 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-23 01:53:22,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:22,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1153 states and 2010 transitions. [2021-11-23 01:53:22,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2010 transitions. [2021-11-23 01:53:22,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:53:22,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:22,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:22,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:22,277 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-23 01:53:22,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:22,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1153 states and 2010 transitions. [2021-11-23 01:53:22,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2010 transitions. [2021-11-23 01:53:22,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:53:22,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:22,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:22,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:22,408 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-23 01:53:22,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:22,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1153 states and 2010 transitions. [2021-11-23 01:53:22,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2010 transitions. [2021-11-23 01:53:22,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:53:22,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:22,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:22,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:22,540 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-23 01:53:22,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:22,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1153 states and 2010 transitions. [2021-11-23 01:53:22,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2010 transitions. [2021-11-23 01:53:22,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:53:22,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:22,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:22,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:22,657 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-23 01:53:22,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:22,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1153 states and 2010 transitions. [2021-11-23 01:53:22,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2010 transitions. [2021-11-23 01:53:22,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:53:22,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:22,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:22,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:22,785 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-23 01:53:22,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:22,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1153 states and 2010 transitions. [2021-11-23 01:53:22,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2010 transitions. [2021-11-23 01:53:22,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:53:22,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:22,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:22,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:22,918 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-23 01:53:22,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:22,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1153 states and 2010 transitions. [2021-11-23 01:53:22,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2010 transitions. [2021-11-23 01:53:22,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-23 01:53:22,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:22,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:22,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:23,148 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 12 proven. 15 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-23 01:53:26,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:26,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1161 states and 2026 transitions. [2021-11-23 01:53:26,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2026 transitions. [2021-11-23 01:53:26,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-23 01:53:26,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:26,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:26,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:26,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 2024 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:53:26,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:53:27,720 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-23 01:53:29,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:29,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1170 states and 2038 transitions. [2021-11-23 01:53:29,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 2038 transitions. [2021-11-23 01:53:29,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 01:53:29,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:29,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:29,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:30,821 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 11 proven. 18 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-11-23 01:53:35,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:35,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1172 states and 2043 transitions. [2021-11-23 01:53:35,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2043 transitions. [2021-11-23 01:53:35,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 01:53:35,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:35,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:35,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:35,540 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 11 proven. 18 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-11-23 01:53:35,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:35,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1172 states and 2043 transitions. [2021-11-23 01:53:35,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2043 transitions. [2021-11-23 01:53:35,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 01:53:35,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:35,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:35,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:35,696 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 11 proven. 18 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-11-23 01:53:41,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:41,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 1177 states and 2053 transitions. [2021-11-23 01:53:41,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 2053 transitions. [2021-11-23 01:53:41,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 01:53:41,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:41,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:41,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:41,486 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-11-23 01:53:44,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:45,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1177 states and 2052 transitions. [2021-11-23 01:53:45,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 2052 transitions. [2021-11-23 01:53:45,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-23 01:53:45,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:45,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:45,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:45,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 2023 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:53:45,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:53:46,152 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-23 01:53:46,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:46,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1179 states and 2052 transitions. [2021-11-23 01:53:46,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2052 transitions. [2021-11-23 01:53:46,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-23 01:53:46,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:46,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:46,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:46,330 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 13 proven. 18 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2021-11-23 01:53:47,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:47,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1182 states and 2057 transitions. [2021-11-23 01:53:47,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2057 transitions. [2021-11-23 01:53:47,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-23 01:53:47,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:47,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:47,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:48,415 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-23 01:53:51,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:51,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 1180 states and 2053 transitions. [2021-11-23 01:53:51,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2053 transitions. [2021-11-23 01:53:51,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-23 01:53:51,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:51,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:52,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:52,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 2780 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:53:52,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:53:53,583 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 499 trivial. 0 not checked. [2021-11-23 01:53:53,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:53,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 1187 states and 2058 transitions. [2021-11-23 01:53:53,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2058 transitions. [2021-11-23 01:53:53,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-23 01:53:53,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:53,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:54,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:54,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 2031 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:53:54,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:53:54,866 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-23 01:53:56,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:56,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1188 states and 2059 transitions. [2021-11-23 01:53:56,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 2059 transitions. [2021-11-23 01:53:56,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-23 01:53:56,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:56,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:56,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:56,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 2388 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:53:56,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:53:57,887 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2021-11-23 01:53:59,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:59,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1195 states and 2068 transitions. [2021-11-23 01:53:59,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2068 transitions. [2021-11-23 01:53:59,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-23 01:53:59,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:59,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:00,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:00,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 2033 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:54:00,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:54:00,852 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-23 01:54:00,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:00,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1196 states and 2069 transitions. [2021-11-23 01:54:00,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 2069 transitions. [2021-11-23 01:54:00,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-23 01:54:00,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:00,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:01,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:01,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 2390 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:54:01,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:54:02,518 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2021-11-23 01:54:02,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:02,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1197 states and 2069 transitions. [2021-11-23 01:54:02,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2069 transitions. [2021-11-23 01:54:02,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-23 01:54:02,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:02,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:03,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:03,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 2398 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:54:03,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:54:03,820 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2021-11-23 01:54:05,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:05,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1198 states and 2070 transitions. [2021-11-23 01:54:05,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2070 transitions. [2021-11-23 01:54:05,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-11-23 01:54:05,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:05,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:05,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:06,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 2400 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:54:06,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:54:07,010 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2021-11-23 01:54:07,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:07,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1199 states and 2070 transitions. [2021-11-23 01:54:07,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2070 transitions. [2021-11-23 01:54:07,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-23 01:54:07,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:07,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:07,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:07,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 2171 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:54:07,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:54:08,352 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2021-11-23 01:54:08,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:08,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 1208 states and 2075 transitions. [2021-11-23 01:54:08,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2075 transitions. [2021-11-23 01:54:08,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-23 01:54:08,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:08,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:08,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:08,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 2538 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:54:08,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:54:09,843 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 434 trivial. 0 not checked. [2021-11-23 01:54:09,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:09,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1217 states and 2080 transitions. [2021-11-23 01:54:09,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2080 transitions. [2021-11-23 01:54:09,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2021-11-23 01:54:09,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:09,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:10,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:10,228 INFO L134 CoverageAnalysis]: Checked inductivity of 3911 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3908 trivial. 0 not checked. [2021-11-23 01:54:15,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:15,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1221 states and 2093 transitions. [2021-11-23 01:54:15,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2093 transitions. [2021-11-23 01:54:15,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 819 [2021-11-23 01:54:15,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:15,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:15,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:17,902 INFO L134 CoverageAnalysis]: Checked inductivity of 4603 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 4594 trivial. 0 not checked. [2021-11-23 01:54:19,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:19,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1223 states and 2097 transitions. [2021-11-23 01:54:19,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2097 transitions. [2021-11-23 01:54:19,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2021-11-23 01:54:19,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:19,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:19,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:21,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1911 trivial. 0 not checked. [2021-11-23 01:54:25,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:25,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 1224 states and 2098 transitions. [2021-11-23 01:54:25,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2098 transitions. [2021-11-23 01:54:25,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-23 01:54:25,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:25,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:25,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:25,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 2262 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:54:25,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:54:26,602 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2021-11-23 01:54:26,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:26,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1236 states and 2113 transitions. [2021-11-23 01:54:26,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 2113 transitions. [2021-11-23 01:54:26,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2021-11-23 01:54:26,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:26,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:26,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,287 INFO L134 CoverageAnalysis]: Checked inductivity of 1917 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1917 trivial. 0 not checked. [2021-11-23 01:54:30,558 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:54:30,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:30,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1237 states and 2116 transitions. [2021-11-23 01:54:30,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 2116 transitions. [2021-11-23 01:54:30,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-23 01:54:30,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:30,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:31,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:31,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 2596 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:54:31,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:54:32,338 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 434 trivial. 0 not checked. [2021-11-23 01:54:32,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:32,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1250 states and 2132 transitions. [2021-11-23 01:54:32,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2132 transitions. [2021-11-23 01:54:32,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2021-11-23 01:54:32,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:32,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:32,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:34,495 INFO L134 CoverageAnalysis]: Checked inductivity of 3394 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 3362 trivial. 0 not checked. [2021-11-23 01:54:37,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:37,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1250 states and 2132 transitions. [2021-11-23 01:54:37,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2132 transitions. [2021-11-23 01:54:37,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2021-11-23 01:54:37,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:37,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:37,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:37,471 INFO L134 CoverageAnalysis]: Checked inductivity of 3394 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 3362 trivial. 0 not checked. [2021-11-23 01:54:37,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:37,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1250 states and 2132 transitions. [2021-11-23 01:54:37,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2132 transitions. [2021-11-23 01:54:37,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2021-11-23 01:54:37,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:37,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:37,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:37,817 INFO L134 CoverageAnalysis]: Checked inductivity of 3394 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 3362 trivial. 0 not checked. [2021-11-23 01:54:37,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:37,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1250 states and 2132 transitions. [2021-11-23 01:54:37,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2132 transitions. [2021-11-23 01:54:37,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2021-11-23 01:54:37,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:37,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:37,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:38,169 INFO L134 CoverageAnalysis]: Checked inductivity of 3394 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 3362 trivial. 0 not checked. [2021-11-23 01:54:38,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:38,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1250 states and 2132 transitions. [2021-11-23 01:54:38,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2132 transitions. [2021-11-23 01:54:38,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2021-11-23 01:54:38,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:38,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:38,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:38,467 INFO L134 CoverageAnalysis]: Checked inductivity of 3394 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 3362 trivial. 0 not checked. [2021-11-23 01:54:38,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:38,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1250 states and 2132 transitions. [2021-11-23 01:54:38,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2132 transitions. [2021-11-23 01:54:38,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 786 [2021-11-23 01:54:38,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:38,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:38,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:38,867 INFO L134 CoverageAnalysis]: Checked inductivity of 3954 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 3920 trivial. 0 not checked. [2021-11-23 01:54:38,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:38,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1250 states and 2132 transitions. [2021-11-23 01:54:38,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2132 transitions. [2021-11-23 01:54:38,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 786 [2021-11-23 01:54:38,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:38,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:39,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:39,309 INFO L134 CoverageAnalysis]: Checked inductivity of 3954 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 3920 trivial. 0 not checked. [2021-11-23 01:54:39,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:39,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1250 states and 2132 transitions. [2021-11-23 01:54:39,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2132 transitions. [2021-11-23 01:54:39,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2021-11-23 01:54:39,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:39,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:39,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:39,802 INFO L134 CoverageAnalysis]: Checked inductivity of 3394 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 3362 trivial. 0 not checked. [2021-11-23 01:54:39,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:39,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1250 states and 2132 transitions. [2021-11-23 01:54:39,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2132 transitions. [2021-11-23 01:54:39,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2021-11-23 01:54:39,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:39,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:39,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:40,178 INFO L134 CoverageAnalysis]: Checked inductivity of 3394 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 3362 trivial. 0 not checked. [2021-11-23 01:54:40,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:40,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1250 states and 2132 transitions. [2021-11-23 01:54:40,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2132 transitions. [2021-11-23 01:54:40,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2021-11-23 01:54:40,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:40,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:40,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:40,541 INFO L134 CoverageAnalysis]: Checked inductivity of 3394 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 3362 trivial. 0 not checked. [2021-11-23 01:54:40,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:40,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1250 states and 2132 transitions. [2021-11-23 01:54:40,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2132 transitions. [2021-11-23 01:54:40,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2021-11-23 01:54:40,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:40,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:40,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:40,839 INFO L134 CoverageAnalysis]: Checked inductivity of 3394 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 3362 trivial. 0 not checked. [2021-11-23 01:54:40,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:40,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1250 states and 2132 transitions. [2021-11-23 01:54:40,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2132 transitions. [2021-11-23 01:54:40,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2021-11-23 01:54:40,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:40,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:40,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:41,094 INFO L134 CoverageAnalysis]: Checked inductivity of 3394 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 3362 trivial. 0 not checked. [2021-11-23 01:54:41,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:41,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1250 states and 2132 transitions. [2021-11-23 01:54:41,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2132 transitions. [2021-11-23 01:54:41,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2021-11-23 01:54:41,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:41,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:41,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:41,392 INFO L134 CoverageAnalysis]: Checked inductivity of 3394 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 3362 trivial. 0 not checked. [2021-11-23 01:54:41,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:41,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1250 states and 2132 transitions. [2021-11-23 01:54:41,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2132 transitions. [2021-11-23 01:54:41,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 708 [2021-11-23 01:54:41,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:41,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:41,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:41,703 INFO L134 CoverageAnalysis]: Checked inductivity of 3394 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 3362 trivial. 0 not checked. [2021-11-23 01:54:41,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:41,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1250 states and 2132 transitions. [2021-11-23 01:54:41,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2132 transitions. [2021-11-23 01:54:41,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 708 [2021-11-23 01:54:41,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:41,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:41,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:42,132 INFO L134 CoverageAnalysis]: Checked inductivity of 3394 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 3362 trivial. 0 not checked. [2021-11-23 01:54:42,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:42,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1250 states and 2132 transitions. [2021-11-23 01:54:42,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2132 transitions. [2021-11-23 01:54:42,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 708 [2021-11-23 01:54:42,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:42,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:42,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:42,392 INFO L134 CoverageAnalysis]: Checked inductivity of 3394 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 3362 trivial. 0 not checked. [2021-11-23 01:54:42,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:42,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1250 states and 2132 transitions. [2021-11-23 01:54:42,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2132 transitions. [2021-11-23 01:54:42,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 666 [2021-11-23 01:54:42,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:42,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:42,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:42,673 INFO L134 CoverageAnalysis]: Checked inductivity of 3331 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3331 trivial. 0 not checked. [2021-11-23 01:54:46,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:46,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1252 states and 2133 transitions. [2021-11-23 01:54:46,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 2133 transitions. [2021-11-23 01:54:46,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 889 [2021-11-23 01:54:46,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:46,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:46,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:46,513 INFO L134 CoverageAnalysis]: Checked inductivity of 5979 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5979 trivial. 0 not checked. [2021-11-23 01:54:50,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:50,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1179 states and 2004 transitions. [2021-11-23 01:54:50,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2004 transitions. [2021-11-23 01:54:50,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-11-23 01:54:50,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:50,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:50,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:50,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 2687 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:54:50,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:54:51,563 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 447 trivial. 0 not checked. [2021-11-23 01:54:51,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:51,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 899 states and 1523 transitions. [2021-11-23 01:54:51,660 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1523 transitions. [2021-11-23 01:54:51,662 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 01:54:51,663 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 207 iterations. [2021-11-23 01:54:51,673 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 01:54:52,823 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,827 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,827 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,828 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,828 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,828 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,828 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,828 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,828 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,828 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,828 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,828 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,829 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,829 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,829 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,829 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,829 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,830 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,830 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,830 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,830 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,830 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,830 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,830 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,830 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,830 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,830 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,831 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,831 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,831 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,831 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,831 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,831 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,831 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,831 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,831 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,832 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,832 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,832 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,832 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,832 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,832 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,832 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,833 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,833 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,833 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,833 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,833 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,833 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,834 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,834 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,834 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,834 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,834 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,834 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,834 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,835 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,835 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,835 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,835 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,835 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,836 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,836 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,836 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,836 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,836 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,836 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,836 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,837 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,837 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,837 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,837 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,837 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,837 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,838 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,838 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,838 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,838 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,838 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,838 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,838 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,839 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,839 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,839 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,839 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,839 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,839 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,840 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,840 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:54:52,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:54:52 ImpRootNode [2021-11-23 01:54:52,840 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 01:54:52,842 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 01:54:52,843 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 01:54:52,843 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 01:54:52,845 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:49:38" (3/4) ... [2021-11-23 01:54:52,850 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 01:54:52,855 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2021-11-23 01:54:52,855 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_release [2021-11-23 01:54:52,855 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_identify [2021-11-23 01:54:52,855 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_init [2021-11-23 01:54:52,855 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2021-11-23 01:54:52,856 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_inc [2021-11-23 01:54:52,856 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_regr [2021-11-23 01:54:52,856 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2021-11-23 01:54:52,856 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_disconnect [2021-11-23 01:54:52,856 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_command [2021-11-23 01:54:52,856 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure status_reg [2021-11-23 01:54:52,856 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2021-11-23 01:54:52,856 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DRIVE [2021-11-23 01:54:52,856 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_wait [2021-11-23 01:54:52,856 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2021-11-23 01:54:52,857 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_connect [2021-11-23 01:54:52,857 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_chrdev [2021-11-23 01:54:52,857 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_completion [2021-11-23 01:54:52,857 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure device_destroy [2021-11-23 01:54:52,859 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_block [2021-11-23 01:54:52,860 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2021-11-23 01:54:52,860 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2021-11-23 01:54:52,860 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure read_reg [2021-11-23 01:54:52,860 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_sleep [2021-11-23 01:54:52,860 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_probe [2021-11-23 01:54:52,860 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_media_access_cmd [2021-11-23 01:54:52,860 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_write_fm [2021-11-23 01:54:52,861 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_rewind [2021-11-23 01:54:52,861 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-23 01:54:52,861 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iminor [2021-11-23 01:54:52,861 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_atapi [2021-11-23 01:54:52,861 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_poll_dsc [2021-11-23 01:54:52,861 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xn [2021-11-23 01:54:52,861 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2021-11-23 01:54:52,862 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_req_sense [2021-11-23 01:54:52,863 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xs [2021-11-23 01:54:52,863 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_reset [2021-11-23 01:54:52,863 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2021-11-23 01:54:52,863 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_write_block [2021-11-23 01:54:52,863 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2021-11-23 01:54:52,904 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 345 nodes and edges [2021-11-23 01:54:52,908 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 106 nodes and edges [2021-11-23 01:54:52,913 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2021-11-23 01:54:52,917 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-11-23 01:54:52,922 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-23 01:54:52,926 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 01:54:52,931 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:54:52,935 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:54:53,214 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4a7f6-67d8-4bd4-ac21-40a6171e5a83/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 01:54:53,215 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 01:54:53,216 INFO L158 Benchmark]: Toolchain (without parser) took 333107.91ms. Allocated memory was 94.4MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 70.2MB in the beginning and 752.8MB in the end (delta: -682.6MB). Peak memory consumption was 390.2MB. Max. memory is 16.1GB. [2021-11-23 01:54:53,216 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 77.6MB. Free memory was 57.6MB in the beginning and 57.5MB in the end (delta: 32.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:54:53,217 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1396.86ms. Allocated memory is still 94.4MB. Free memory was 70.2MB in the beginning and 50.6MB in the end (delta: 19.6MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. [2021-11-23 01:54:53,217 INFO L158 Benchmark]: Boogie Procedure Inliner took 181.56ms. Allocated memory is still 94.4MB. Free memory was 50.6MB in the beginning and 41.7MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:54:53,217 INFO L158 Benchmark]: Boogie Preprocessor took 189.15ms. Allocated memory was 94.4MB in the beginning and 132.1MB in the end (delta: 37.7MB). Free memory was 41.7MB in the beginning and 88.2MB in the end (delta: -46.4MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2021-11-23 01:54:53,218 INFO L158 Benchmark]: RCFGBuilder took 16415.74ms. Allocated memory was 132.1MB in the beginning and 184.5MB in the end (delta: 52.4MB). Free memory was 88.2MB in the beginning and 108.2MB in the end (delta: -20.0MB). Peak memory consumption was 101.3MB. Max. memory is 16.1GB. [2021-11-23 01:54:53,218 INFO L158 Benchmark]: CodeCheck took 314546.11ms. Allocated memory was 184.5MB in the beginning and 1.2GB in the end (delta: 983.6MB). Free memory was 108.2MB in the beginning and 805.7MB in the end (delta: -697.5MB). Peak memory consumption was 286.0MB. Max. memory is 16.1GB. [2021-11-23 01:54:53,219 INFO L158 Benchmark]: Witness Printer took 372.48ms. Allocated memory is still 1.2GB. Free memory was 805.7MB in the beginning and 752.8MB in the end (delta: 52.9MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2021-11-23 01:54:53,221 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 41 procedures, 513 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 313.3s, OverallIterations: 207, 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, 367309 SdHoareTripleChecker+Valid, 3719.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 177843 mSDsluCounter, 379536 SdHoareTripleChecker+Invalid, 3566.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 234227 mSDsCounter, 96178 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 318704 IncrementalHoareTripleChecker+Invalid, 414882 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 96178 mSolverCounterUnsat, 160648 mSDtfsCounter, 318704 mSolverCounterSat, 7.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 272844 GetRequests, 270893 SyntacticMatches, 1068 SemanticMatches, 883 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 368828 ImplicationChecksByTransitivity, 234.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 3.3s SsaConstructionTime, 11.9s SatisfiabilityAnalysisTime, 65.1s InterpolantComputationTime, 40589 NumberOfCodeBlocks, 40589 NumberOfCodeBlocksAsserted, 206 NumberOfCheckSat, 40383 ConstructedInterpolants, 0 QuantifiedInterpolants, 58875 SizeOfPredicates, 0 NumberOfNonLiveVariables, 40099 ConjunctsInSsa, 51 ConjunctsInUnsatCore, 206 InterpolantComputations, 147 PerfectInterpolantSequences, 96611/97382 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 - PositiveResult [Line: 4816]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 3533]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3868]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4626]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4062]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3481]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3821]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3868]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3085]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3481]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4038]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3050]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3342]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4348]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2892]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4348]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4540]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3260]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4348]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3260]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4348]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4711]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3481]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4046]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3569]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4059]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4587]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3954]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3073]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3574]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4881]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3533]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3975]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3073]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4328]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3821]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4046]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4348]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3481]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3310]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3073]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3631]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4348]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3481]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3868]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3481]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4907]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4096]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3962]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3671]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4549]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4062]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3240]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3105]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3310]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4540]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4348]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3868]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3821]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4913]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4720]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4626]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4714]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4540]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3302]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 77.6MB. Free memory was 57.6MB in the beginning and 57.5MB in the end (delta: 32.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1396.86ms. Allocated memory is still 94.4MB. Free memory was 70.2MB in the beginning and 50.6MB in the end (delta: 19.6MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 181.56ms. Allocated memory is still 94.4MB. Free memory was 50.6MB in the beginning and 41.7MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 189.15ms. Allocated memory was 94.4MB in the beginning and 132.1MB in the end (delta: 37.7MB). Free memory was 41.7MB in the beginning and 88.2MB in the end (delta: -46.4MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * RCFGBuilder took 16415.74ms. Allocated memory was 132.1MB in the beginning and 184.5MB in the end (delta: 52.4MB). Free memory was 88.2MB in the beginning and 108.2MB in the end (delta: -20.0MB). Peak memory consumption was 101.3MB. Max. memory is 16.1GB. * CodeCheck took 314546.11ms. Allocated memory was 184.5MB in the beginning and 1.2GB in the end (delta: 983.6MB). Free memory was 108.2MB in the beginning and 805.7MB in the end (delta: -697.5MB). Peak memory consumption was 286.0MB. Max. memory is 16.1GB. * Witness Printer took 372.48ms. Allocated memory is still 1.2GB. Free memory was 805.7MB in the beginning and 752.8MB in the end (delta: 52.9MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 01:54:53,312 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4a7f6-67d8-4bd4-ac21-40a6171e5a83/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE