./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75820af7-88a0-4b96-9912-300fb4756579/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75820af7-88a0-4b96-9912-300fb4756579/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75820af7-88a0-4b96-9912-300fb4756579/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75820af7-88a0-4b96-9912-300fb4756579/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75820af7-88a0-4b96-9912-300fb4756579/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75820af7-88a0-4b96-9912-300fb4756579/bin/ukojak-Rh5K9KB4LI --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 fcd76f3400222a7434b370a764d7267d42d60812577a6e3d633d4f9c70f9f427 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:28:12,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:28:12,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:28:12,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:28:12,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:28:12,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:28:12,298 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:28:12,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:28:12,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:28:12,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:28:12,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:28:12,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:28:12,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:28:12,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:28:12,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:28:12,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:28:12,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:28:12,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:28:12,332 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:28:12,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:28:12,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:28:12,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:28:12,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:28:12,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:28:12,359 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:28:12,360 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:28:12,360 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:28:12,362 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:28:12,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:28:12,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:28:12,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:28:12,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:28:12,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:28:12,370 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:28:12,371 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:28:12,372 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:28:12,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:28:12,373 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:28:12,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:28:12,374 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:28:12,375 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:28:12,376 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75820af7-88a0-4b96-9912-300fb4756579/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-29 03:28:12,421 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:28:12,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:28:12,422 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:28:12,423 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:28:12,424 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:28:12,424 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:28:12,425 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:28:12,425 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:28:12,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:28:12,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:28:12,433 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:28:12,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:28:12,433 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:28:12,434 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:28:12,434 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:28:12,434 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:28:12,434 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:28:12,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:28:12,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:28:12,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:28:12,435 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:28:12,436 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:28:12,436 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:28:12,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:28:12,436 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:28:12,437 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_75820af7-88a0-4b96-9912-300fb4756579/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75820af7-88a0-4b96-9912-300fb4756579/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcd76f3400222a7434b370a764d7267d42d60812577a6e3d633d4f9c70f9f427 [2021-10-29 03:28:12,738 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:28:12,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:28:12,773 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:28:12,774 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:28:12,775 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:28:12,778 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75820af7-88a0-4b96-9912-300fb4756579/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2021-10-29 03:28:12,854 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75820af7-88a0-4b96-9912-300fb4756579/bin/ukojak-Rh5K9KB4LI/data/7a284ce93/e92df4f7b8bf4a87983997bfb6da4073/FLAGed64878ae [2021-10-29 03:28:13,512 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:28:13,513 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75820af7-88a0-4b96-9912-300fb4756579/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2021-10-29 03:28:13,558 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75820af7-88a0-4b96-9912-300fb4756579/bin/ukojak-Rh5K9KB4LI/data/7a284ce93/e92df4f7b8bf4a87983997bfb6da4073/FLAGed64878ae [2021-10-29 03:28:13,714 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75820af7-88a0-4b96-9912-300fb4756579/bin/ukojak-Rh5K9KB4LI/data/7a284ce93/e92df4f7b8bf4a87983997bfb6da4073 [2021-10-29 03:28:13,717 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:28:13,718 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:28:13,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:28:13,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:28:13,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:28:13,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:28:13" (1/1) ... [2021-10-29 03:28:13,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c964be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:13, skipping insertion in model container [2021-10-29 03:28:13,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:28:13" (1/1) ... [2021-10-29 03:28:13,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:28:13,797 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:28:14,162 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2021-10-29 03:28:14,163 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2021-10-29 03:28:14,243 WARN L228 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_75820af7-88a0-4b96-9912-300fb4756579/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i[42973,42986] [2021-10-29 03:28:14,494 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:28:14,545 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:28:14,628 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2021-10-29 03:28:14,628 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2021-10-29 03:28:14,652 WARN L228 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_75820af7-88a0-4b96-9912-300fb4756579/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i[42973,42986] [2021-10-29 03:28:14,731 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:28:14,770 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:28:14,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:14 WrapperNode [2021-10-29 03:28:14,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:28:14,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:28:14,772 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:28:14,772 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:28:14,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:14" (1/1) ... [2021-10-29 03:28:14,825 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:14" (1/1) ... [2021-10-29 03:28:14,926 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:28:14,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:28:14,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:28:14,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:28:14,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:14" (1/1) ... [2021-10-29 03:28:14,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:14" (1/1) ... [2021-10-29 03:28:14,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:14" (1/1) ... [2021-10-29 03:28:14,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:14" (1/1) ... [2021-10-29 03:28:15,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:14" (1/1) ... [2021-10-29 03:28:15,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:14" (1/1) ... [2021-10-29 03:28:15,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:14" (1/1) ... [2021-10-29 03:28:15,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:28:15,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:28:15,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:28:15,051 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:28:15,054 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:14" (1/1) ... [2021-10-29 03:28:15,062 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:28:15,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75820af7-88a0-4b96-9912-300fb4756579/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:28:15,091 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75820af7-88a0-4b96-9912-300fb4756579/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:28:15,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75820af7-88a0-4b96-9912-300fb4756579/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:28:15,139 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-10-29 03:28:15,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-10-29 03:28:15,139 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2021-10-29 03:28:15,139 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2021-10-29 03:28:15,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:28:15,140 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-10-29 03:28:15,140 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-10-29 03:28:15,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:28:15,140 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2021-10-29 03:28:15,140 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2021-10-29 03:28:15,140 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2021-10-29 03:28:15,141 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2021-10-29 03:28:15,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-10-29 03:28:15,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-10-29 03:28:15,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:28:15,141 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2021-10-29 03:28:15,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2021-10-29 03:28:15,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:28:15,142 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2021-10-29 03:28:15,142 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2021-10-29 03:28:15,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-29 03:28:15,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-29 03:28:15,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:28:15,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 03:28:15,142 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-10-29 03:28:15,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-10-29 03:28:15,143 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-10-29 03:28:15,143 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-10-29 03:28:15,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:28:15,143 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2021-10-29 03:28:15,143 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2021-10-29 03:28:15,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-10-29 03:28:15,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-10-29 03:28:15,143 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-10-29 03:28:15,143 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-10-29 03:28:15,144 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-10-29 03:28:15,144 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-10-29 03:28:15,144 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-10-29 03:28:15,144 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-10-29 03:28:15,144 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:28:15,144 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:28:15,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:28:15,144 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-10-29 03:28:15,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-10-29 03:28:15,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:28:15,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-10-29 03:28:15,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-10-29 03:28:15,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:28:15,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:28:15,587 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-10-29 03:28:16,888 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:28:16,889 INFO L299 CfgBuilder]: Removed 50 assume(true) statements. [2021-10-29 03:28:16,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:28:16 BoogieIcfgContainer [2021-10-29 03:28:16,892 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:28:16,894 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:28:16,894 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:28:16,905 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:28:16,905 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:28:16" (1/1) ... [2021-10-29 03:28:16,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:28:16,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:16,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 190 states and 263 transitions. [2021-10-29 03:28:16,974 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 263 transitions. [2021-10-29 03:28:16,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:28:16,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:16,985 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:17,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:17,526 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:28:17,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:17,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 190 states and 263 transitions. [2021-10-29 03:28:17,605 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 263 transitions. [2021-10-29 03:28:17,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-29 03:28:17,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:17,610 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:17,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:17,758 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:28:17,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:17,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 193 states and 276 transitions. [2021-10-29 03:28:17,790 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 276 transitions. [2021-10-29 03:28:17,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-29 03:28:17,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:17,795 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:17,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:17,933 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:28:18,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:18,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 197 states and 292 transitions. [2021-10-29 03:28:18,026 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 292 transitions. [2021-10-29 03:28:18,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 03:28:18,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:18,038 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:18,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:18,202 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:28:18,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:18,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 200 states and 297 transitions. [2021-10-29 03:28:18,282 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 297 transitions. [2021-10-29 03:28:18,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-29 03:28:18,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:18,286 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:18,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:18,425 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:28:18,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:18,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 199 states and 293 transitions. [2021-10-29 03:28:18,459 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 293 transitions. [2021-10-29 03:28:18,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-29 03:28:18,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:18,463 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:18,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:18,586 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-29 03:28:18,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:18,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 203 states and 300 transitions. [2021-10-29 03:28:18,636 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 300 transitions. [2021-10-29 03:28:18,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 03:28:18,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:18,641 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:18,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:18,729 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:28:18,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:18,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 206 states and 305 transitions. [2021-10-29 03:28:18,748 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 305 transitions. [2021-10-29 03:28:18,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 03:28:18,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:18,751 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:18,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:18,845 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-29 03:28:18,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:18,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 207 states and 305 transitions. [2021-10-29 03:28:18,858 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 305 transitions. [2021-10-29 03:28:18,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-29 03:28:18,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:18,865 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:18,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:18,975 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 03:28:18,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:19,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 208 states and 307 transitions. [2021-10-29 03:28:19,001 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 307 transitions. [2021-10-29 03:28:19,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-29 03:28:19,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:19,004 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:19,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:19,112 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:28:19,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:19,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 207 states and 303 transitions. [2021-10-29 03:28:19,144 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 303 transitions. [2021-10-29 03:28:19,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-29 03:28:19,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:19,145 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:19,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:19,271 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-29 03:28:19,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:19,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 241 states and 376 transitions. [2021-10-29 03:28:19,630 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 376 transitions. [2021-10-29 03:28:19,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-29 03:28:19,632 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:19,633 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:19,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:19,758 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:28:19,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:20,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 246 states and 394 transitions. [2021-10-29 03:28:20,001 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 394 transitions. [2021-10-29 03:28:20,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-10-29 03:28:20,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:20,002 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:20,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:20,118 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-29 03:28:20,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:20,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 248 states and 397 transitions. [2021-10-29 03:28:20,133 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 397 transitions. [2021-10-29 03:28:20,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-10-29 03:28:20,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:20,135 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:20,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:20,209 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-10-29 03:28:20,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:20,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 250 states and 399 transitions. [2021-10-29 03:28:20,271 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 399 transitions. [2021-10-29 03:28:20,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 03:28:20,272 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:20,273 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:20,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:20,361 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-10-29 03:28:20,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:20,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 251 states and 399 transitions. [2021-10-29 03:28:20,383 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 399 transitions. [2021-10-29 03:28:20,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 03:28:20,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:20,385 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:20,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:20,520 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-10-29 03:28:20,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:20,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 252 states and 399 transitions. [2021-10-29 03:28:20,540 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 399 transitions. [2021-10-29 03:28:20,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-29 03:28:20,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:20,542 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:20,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:20,684 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:28:21,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:21,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 254 states and 406 transitions. [2021-10-29 03:28:21,023 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 406 transitions. [2021-10-29 03:28:21,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-29 03:28:21,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:21,026 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:21,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:21,133 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-10-29 03:28:21,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:21,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 255 states and 409 transitions. [2021-10-29 03:28:21,154 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 409 transitions. [2021-10-29 03:28:21,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-29 03:28:21,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:21,156 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:21,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:21,370 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:28:22,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:22,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 271 states and 448 transitions. [2021-10-29 03:28:22,445 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 448 transitions. [2021-10-29 03:28:22,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 03:28:22,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:22,447 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:22,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:22,536 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-10-29 03:28:22,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:22,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 275 states and 455 transitions. [2021-10-29 03:28:22,564 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 455 transitions. [2021-10-29 03:28:22,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-29 03:28:22,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:22,570 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:22,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:22,674 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-10-29 03:28:22,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:22,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 276 states and 455 transitions. [2021-10-29 03:28:22,698 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 455 transitions. [2021-10-29 03:28:22,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-29 03:28:22,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:22,701 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:22,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:22,790 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-10-29 03:28:23,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:23,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 283 states and 474 transitions. [2021-10-29 03:28:23,241 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 474 transitions. [2021-10-29 03:28:23,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-29 03:28:23,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:23,243 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:23,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:23,336 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-10-29 03:28:23,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:23,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 286 states and 478 transitions. [2021-10-29 03:28:23,426 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 478 transitions. [2021-10-29 03:28:23,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-29 03:28:23,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:23,429 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:23,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:23,550 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-29 03:28:23,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:23,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 286 states and 477 transitions. [2021-10-29 03:28:23,812 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 477 transitions. [2021-10-29 03:28:23,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-29 03:28:23,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:23,814 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:23,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:23,917 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-29 03:28:23,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:23,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 285 states and 466 transitions. [2021-10-29 03:28:23,991 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 466 transitions. [2021-10-29 03:28:23,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-29 03:28:23,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:23,993 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:24,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:24,067 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:28:24,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:24,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 287 states and 469 transitions. [2021-10-29 03:28:24,083 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 469 transitions. [2021-10-29 03:28:24,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-10-29 03:28:24,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:24,085 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:24,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:24,257 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-29 03:28:25,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:25,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 292 states and 480 transitions. [2021-10-29 03:28:25,080 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 480 transitions. [2021-10-29 03:28:25,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-29 03:28:25,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:25,082 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:25,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:25,170 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-29 03:28:25,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:25,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 296 states and 486 transitions. [2021-10-29 03:28:25,192 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 486 transitions. [2021-10-29 03:28:25,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-10-29 03:28:25,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:25,194 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:25,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:25,261 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-29 03:28:25,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:25,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 299 states and 492 transitions. [2021-10-29 03:28:25,596 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 492 transitions. [2021-10-29 03:28:25,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-10-29 03:28:25,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:25,598 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:25,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:25,695 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-29 03:28:25,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:25,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 300 states and 492 transitions. [2021-10-29 03:28:25,715 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 492 transitions. [2021-10-29 03:28:25,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-10-29 03:28:25,717 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:25,717 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:25,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:25,777 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-10-29 03:28:25,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:25,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 302 states and 497 transitions. [2021-10-29 03:28:25,965 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 497 transitions. [2021-10-29 03:28:25,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-10-29 03:28:25,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:25,967 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:25,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:26,028 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-10-29 03:28:26,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:26,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 304 states and 504 transitions. [2021-10-29 03:28:26,234 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 504 transitions. [2021-10-29 03:28:26,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-10-29 03:28:26,235 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:26,236 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:26,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:26,465 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:28:26,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:26,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 307 states and 509 transitions. [2021-10-29 03:28:26,868 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 509 transitions. [2021-10-29 03:28:26,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 03:28:26,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:26,870 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:26,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:27,008 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-10-29 03:28:27,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:27,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 308 states and 511 transitions. [2021-10-29 03:28:27,095 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 511 transitions. [2021-10-29 03:28:27,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 03:28:27,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:27,097 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:27,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:27,239 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-10-29 03:28:27,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:27,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 310 states and 512 transitions. [2021-10-29 03:28:27,547 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 512 transitions. [2021-10-29 03:28:27,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-10-29 03:28:27,549 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:27,549 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:27,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:27,638 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-10-29 03:28:27,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:27,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 312 states and 516 transitions. [2021-10-29 03:28:27,876 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 516 transitions. [2021-10-29 03:28:27,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-29 03:28:27,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:27,878 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:27,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:27,969 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-10-29 03:28:28,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:28,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 314 states and 518 transitions. [2021-10-29 03:28:28,079 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 518 transitions. [2021-10-29 03:28:28,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 03:28:28,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:28,082 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:28,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:28,170 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-29 03:28:28,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:28,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 318 states and 529 transitions. [2021-10-29 03:28:28,190 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 529 transitions. [2021-10-29 03:28:28,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 03:28:28,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:28,197 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:28,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:28,264 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-10-29 03:28:28,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:28,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 323 states and 536 transitions. [2021-10-29 03:28:28,292 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 536 transitions. [2021-10-29 03:28:28,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-10-29 03:28:28,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:28,294 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:28,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:28,384 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-10-29 03:28:28,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:28,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 324 states and 539 transitions. [2021-10-29 03:28:28,411 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 539 transitions. [2021-10-29 03:28:28,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-10-29 03:28:28,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:28,413 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:28,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:28,541 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-10-29 03:28:28,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:28,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 330 states and 550 transitions. [2021-10-29 03:28:28,643 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 550 transitions. [2021-10-29 03:28:28,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-10-29 03:28:28,645 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:28,645 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:28,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:28,744 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:28:28,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:28,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 334 states and 561 transitions. [2021-10-29 03:28:28,769 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 561 transitions. [2021-10-29 03:28:28,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-10-29 03:28:28,771 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:28,771 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:28,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:28,839 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-10-29 03:28:28,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:28,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 341 states and 574 transitions. [2021-10-29 03:28:28,885 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 574 transitions. [2021-10-29 03:28:28,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-10-29 03:28:28,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:28,887 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:28,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:28,973 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-10-29 03:28:29,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:29,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 345 states and 579 transitions. [2021-10-29 03:28:29,417 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 579 transitions. [2021-10-29 03:28:29,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-10-29 03:28:29,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:29,419 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:29,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:29,487 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-10-29 03:28:29,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:29,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 348 states and 588 transitions. [2021-10-29 03:28:29,932 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 588 transitions. [2021-10-29 03:28:29,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-10-29 03:28:29,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:29,934 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:29,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:30,017 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-10-29 03:28:31,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:31,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 385 states and 653 transitions. [2021-10-29 03:28:31,263 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 653 transitions. [2021-10-29 03:28:31,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-10-29 03:28:31,265 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:31,265 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:31,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:31,412 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-10-29 03:28:31,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:31,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 386 states and 656 transitions. [2021-10-29 03:28:31,841 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 656 transitions. [2021-10-29 03:28:31,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-10-29 03:28:31,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:31,844 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:31,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:31,936 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-10-29 03:28:32,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:32,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 388 states and 662 transitions. [2021-10-29 03:28:32,116 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 662 transitions. [2021-10-29 03:28:32,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-10-29 03:28:32,118 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:32,118 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:32,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:32,249 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-10-29 03:28:32,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:32,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 389 states and 664 transitions. [2021-10-29 03:28:32,332 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 664 transitions. [2021-10-29 03:28:32,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-10-29 03:28:32,334 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:32,334 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:32,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:32,405 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2021-10-29 03:28:32,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:32,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 389 states and 662 transitions. [2021-10-29 03:28:32,620 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 662 transitions. [2021-10-29 03:28:32,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-10-29 03:28:32,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:32,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:32,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:32,713 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-10-29 03:28:32,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:32,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 392 states and 666 transitions. [2021-10-29 03:28:32,736 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 666 transitions. [2021-10-29 03:28:32,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 03:28:32,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:32,738 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:32,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:32,865 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-10-29 03:28:33,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:33,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 394 states and 668 transitions. [2021-10-29 03:28:33,098 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 668 transitions. [2021-10-29 03:28:33,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-10-29 03:28:33,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:33,100 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:33,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:33,186 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-10-29 03:28:33,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:33,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 396 states and 670 transitions. [2021-10-29 03:28:33,212 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 670 transitions. [2021-10-29 03:28:33,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-10-29 03:28:33,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:33,214 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:33,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:33,310 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-10-29 03:28:33,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:33,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 397 states and 670 transitions. [2021-10-29 03:28:33,461 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 670 transitions. [2021-10-29 03:28:33,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-10-29 03:28:33,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:33,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:33,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:33,543 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-10-29 03:28:33,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:33,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 400 states and 672 transitions. [2021-10-29 03:28:33,963 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 672 transitions. [2021-10-29 03:28:33,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-10-29 03:28:33,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:33,966 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:34,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:34,043 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-10-29 03:28:34,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:34,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 403 states and 677 transitions. [2021-10-29 03:28:34,528 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 677 transitions. [2021-10-29 03:28:34,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-10-29 03:28:34,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:34,531 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:34,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:34,620 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-10-29 03:28:35,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:35,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 406 states and 679 transitions. [2021-10-29 03:28:35,186 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 679 transitions. [2021-10-29 03:28:35,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-10-29 03:28:35,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:35,189 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:35,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:35,272 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-10-29 03:28:35,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:35,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 404 states and 673 transitions. [2021-10-29 03:28:35,431 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 673 transitions. [2021-10-29 03:28:35,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-10-29 03:28:35,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:35,434 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:35,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:35,525 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 39 proven. 6 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2021-10-29 03:28:35,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:35,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 405 states and 675 transitions. [2021-10-29 03:28:35,740 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 675 transitions. [2021-10-29 03:28:35,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-10-29 03:28:35,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:35,742 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:35,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:35,962 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-10-29 03:28:36,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:36,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 410 states and 683 transitions. [2021-10-29 03:28:36,274 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 683 transitions. [2021-10-29 03:28:36,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-10-29 03:28:36,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:36,277 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:36,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:36,355 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-10-29 03:28:36,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:36,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 412 states and 685 transitions. [2021-10-29 03:28:36,481 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 685 transitions. [2021-10-29 03:28:36,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-10-29 03:28:36,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:36,483 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:36,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:36,564 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-10-29 03:28:36,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:36,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 411 states and 683 transitions. [2021-10-29 03:28:36,702 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 683 transitions. [2021-10-29 03:28:36,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 03:28:36,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:36,705 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:36,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:36,804 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-10-29 03:28:36,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:36,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 414 states and 687 transitions. [2021-10-29 03:28:36,846 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 687 transitions. [2021-10-29 03:28:36,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-29 03:28:36,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:36,850 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:36,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:36,938 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-10-29 03:28:36,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:36,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 414 states and 686 transitions. [2021-10-29 03:28:36,965 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 686 transitions. [2021-10-29 03:28:36,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-10-29 03:28:36,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:36,969 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:37,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:37,168 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-10-29 03:28:38,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:38,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 430 states and 713 transitions. [2021-10-29 03:28:38,577 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 713 transitions. [2021-10-29 03:28:38,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-10-29 03:28:38,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:38,580 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:38,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:38,655 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-10-29 03:28:38,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:38,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 431 states and 714 transitions. [2021-10-29 03:28:38,682 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 714 transitions. [2021-10-29 03:28:38,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-10-29 03:28:38,684 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:38,685 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:38,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:38,770 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2021-10-29 03:28:38,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:38,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 438 states and 726 transitions. [2021-10-29 03:28:38,980 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 726 transitions. [2021-10-29 03:28:38,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-10-29 03:28:38,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:38,983 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:39,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:39,083 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-10-29 03:28:39,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:39,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 449 states and 742 transitions. [2021-10-29 03:28:39,153 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 742 transitions. [2021-10-29 03:28:39,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-10-29 03:28:39,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:39,157 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:39,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:39,298 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-10-29 03:28:39,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:39,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 452 states and 746 transitions. [2021-10-29 03:28:39,333 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 746 transitions. [2021-10-29 03:28:39,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-10-29 03:28:39,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:39,336 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:39,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:39,417 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-10-29 03:28:40,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:40,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 468 states and 772 transitions. [2021-10-29 03:28:40,625 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 772 transitions. [2021-10-29 03:28:40,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 03:28:40,628 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:40,628 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:40,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:40,927 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-10-29 03:28:41,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:41,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 470 states and 776 transitions. [2021-10-29 03:28:41,530 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 776 transitions. [2021-10-29 03:28:41,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-10-29 03:28:41,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:41,533 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:41,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:41,653 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2021-10-29 03:28:42,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:42,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 476 states and 788 transitions. [2021-10-29 03:28:42,244 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 788 transitions. [2021-10-29 03:28:42,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-10-29 03:28:42,250 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:42,250 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:42,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:42,317 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2021-10-29 03:28:42,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:42,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 477 states and 788 transitions. [2021-10-29 03:28:42,569 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 788 transitions. [2021-10-29 03:28:42,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-10-29 03:28:42,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:42,571 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:42,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:42,671 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2021-10-29 03:28:42,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:42,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 482 states and 795 transitions. [2021-10-29 03:28:42,700 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 795 transitions. [2021-10-29 03:28:42,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-10-29 03:28:42,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:42,703 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:42,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:42,806 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-10-29 03:28:42,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:42,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 488 states and 803 transitions. [2021-10-29 03:28:42,836 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 803 transitions. [2021-10-29 03:28:42,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-10-29 03:28:42,838 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:42,838 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:42,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:42,970 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2021-10-29 03:28:43,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:43,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 499 states and 819 transitions. [2021-10-29 03:28:43,237 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 819 transitions. [2021-10-29 03:28:43,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-10-29 03:28:43,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:43,240 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:43,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:43,348 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-10-29 03:28:43,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:43,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 507 states and 831 transitions. [2021-10-29 03:28:43,395 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 831 transitions. [2021-10-29 03:28:43,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-10-29 03:28:43,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:43,397 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:43,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:43,499 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-10-29 03:28:43,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:43,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 513 states and 839 transitions. [2021-10-29 03:28:43,533 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 839 transitions. [2021-10-29 03:28:43,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-10-29 03:28:43,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:43,536 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:43,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:43,617 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-10-29 03:28:46,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:46,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 531 states and 867 transitions. [2021-10-29 03:28:46,103 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 867 transitions. [2021-10-29 03:28:46,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 03:28:46,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:46,106 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:46,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:46,191 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2021-10-29 03:28:47,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:47,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 532 states and 869 transitions. [2021-10-29 03:28:47,965 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 869 transitions. [2021-10-29 03:28:47,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-10-29 03:28:47,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:47,968 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:48,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:48,119 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2021-10-29 03:28:48,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:48,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 533 states and 870 transitions. [2021-10-29 03:28:48,158 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 870 transitions. [2021-10-29 03:28:48,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-10-29 03:28:48,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:48,161 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:48,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:48,278 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2021-10-29 03:28:48,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:48,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 541 states and 882 transitions. [2021-10-29 03:28:48,559 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 882 transitions. [2021-10-29 03:28:48,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-10-29 03:28:48,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:48,562 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:48,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:48,691 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2021-10-29 03:28:48,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:48,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 547 states and 890 transitions. [2021-10-29 03:28:48,896 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 890 transitions. [2021-10-29 03:28:48,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-10-29 03:28:48,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:48,899 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:48,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:49,050 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2021-10-29 03:28:49,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:49,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 554 states and 900 transitions. [2021-10-29 03:28:49,097 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 900 transitions. [2021-10-29 03:28:49,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-10-29 03:28:49,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:28:49,100 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:28:49,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:28:49,228 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2021-10-29 03:28:49,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:28:49,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 338 states and 532 transitions. [2021-10-29 03:28:49,271 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 532 transitions. [2021-10-29 03:28:49,272 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:28:49,273 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 86 iterations. [2021-10-29 03:28:49,293 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:28:50,120 INFO L565 CodeCheckObserver]: Invariant with dag size 3 [2021-10-29 03:28:50,129 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:50,130 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:50,130 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:50,130 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:50,130 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:50,131 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:50,131 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:50,131 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:50,131 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:50,131 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:50,132 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:50,132 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:50,132 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:50,132 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:50,133 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:50,133 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:50,133 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:50,133 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:50,133 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:50,133 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:50,134 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:50,134 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:50,134 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:50,134 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:50,135 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:50,135 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:50,135 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:28:50,135 INFO L565 CodeCheckObserver]: Invariant with dag size 12 [2021-10-29 03:28:50,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:28:50 ImpRootNode [2021-10-29 03:28:50,138 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:28:50,139 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:28:50,139 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:28:50,139 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:28:50,140 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:28:16" (3/4) ... [2021-10-29 03:28:50,143 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:28:50,150 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __list_add [2021-10-29 03:28:50,151 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2021-10-29 03:28:50,151 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2021-10-29 03:28:50,151 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-10-29 03:28:50,151 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_get_resource [2021-10-29 03:28:50,151 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-10-29 03:28:50,152 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_allocate_port [2021-10-29 03:28:50,152 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2021-10-29 03:28:50,152 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_resource_valid [2021-10-29 03:28:50,152 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __request_region [2021-10-29 03:28:50,152 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_set_name [2021-10-29 03:28:50,152 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_free_port [2021-10-29 03:28:50,152 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-10-29 03:28:50,153 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-10-29 03:28:50,153 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2021-10-29 03:28:50,153 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2021-10-29 03:28:50,153 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2021-10-29 03:28:50,154 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2021-10-29 03:28:50,154 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __gameport_register_port [2021-10-29 03:28:50,193 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 95 nodes and edges [2021-10-29 03:28:50,196 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2021-10-29 03:28:50,199 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-10-29 03:28:50,202 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 03:28:50,204 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:28:50,555 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75820af7-88a0-4b96-9912-300fb4756579/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:28:50,555 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:28:50,557 INFO L168 Benchmark]: Toolchain (without parser) took 36837.77 ms. Allocated memory was 100.7 MB in the beginning and 415.2 MB in the end (delta: 314.6 MB). Free memory was 79.8 MB in the beginning and 282.6 MB in the end (delta: -202.8 MB). Peak memory consumption was 109.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:50,558 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 75.5 MB. Free memory was 55.7 MB in the beginning and 55.6 MB in the end (delta: 36.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:28:50,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1051.21 ms. Allocated memory is still 100.7 MB. Free memory was 79.8 MB in the beginning and 44.0 MB in the end (delta: 35.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:50,559 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.52 ms. Allocated memory is still 100.7 MB. Free memory was 44.0 MB in the beginning and 72.9 MB in the end (delta: -28.8 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:50,559 INFO L168 Benchmark]: Boogie Preprocessor took 120.03 ms. Allocated memory is still 100.7 MB. Free memory was 72.9 MB in the beginning and 67.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:50,560 INFO L168 Benchmark]: RCFGBuilder took 1841.38 ms. Allocated memory was 100.7 MB in the beginning and 134.2 MB in the end (delta: 33.6 MB). Free memory was 67.5 MB in the beginning and 62.7 MB in the end (delta: 4.8 MB). Peak memory consumption was 43.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:50,560 INFO L168 Benchmark]: CodeCheck took 33244.68 ms. Allocated memory was 134.2 MB in the beginning and 415.2 MB in the end (delta: 281.0 MB). Free memory was 62.7 MB in the beginning and 356.8 MB in the end (delta: -294.1 MB). Peak memory consumption was 220.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:50,561 INFO L168 Benchmark]: Witness Printer took 417.01 ms. Allocated memory is still 415.2 MB. Free memory was 356.8 MB in the beginning and 282.6 MB in the end (delta: 74.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:50,563 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 20 procedures, 191 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 32.3s, OverallIterations: 86, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 785098904 SDtfs, -768766770 SDslu, 147120110 SDs, 0 SdLazy, 1538555404 SolverSat, 923177840 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 51.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 67097 GetRequests, 66601 SyntacticMatches, 130 SemanticMatches, 366 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71694 ImplicationChecksByTransitivity, 19.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.8s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 6.0s InterpolantComputationTime, 9986 NumberOfCodeBlocks, 9986 NumberOfCodeBlocksAsserted, 85 NumberOfCheckSat, 9901 ConstructedInterpolants, 0 QuantifiedInterpolants, 15249 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 85 InterpolantComputations, 77 PerfectInterpolantSequences, 9784/9804 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: 1533]: 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: 1693]: Loop Invariant Derived loop invariant: i <= 4 - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1418]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1917]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1675]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1631]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1904]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1593]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2066]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1842]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1996]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1932]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1898]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1645]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1972]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2024]: Loop Invariant Derived loop invariant: (!(ldv_state_variable_1 == 0) && !(ldv_spin == 0)) || !(ldv_state_variable_0 == 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 75.5 MB. Free memory was 55.7 MB in the beginning and 55.6 MB in the end (delta: 36.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1051.21 ms. Allocated memory is still 100.7 MB. Free memory was 79.8 MB in the beginning and 44.0 MB in the end (delta: 35.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 157.52 ms. Allocated memory is still 100.7 MB. Free memory was 44.0 MB in the beginning and 72.9 MB in the end (delta: -28.8 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 120.03 ms. Allocated memory is still 100.7 MB. Free memory was 72.9 MB in the beginning and 67.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1841.38 ms. Allocated memory was 100.7 MB in the beginning and 134.2 MB in the end (delta: 33.6 MB). Free memory was 67.5 MB in the beginning and 62.7 MB in the end (delta: 4.8 MB). Peak memory consumption was 43.0 MB. Max. memory is 16.1 GB. * CodeCheck took 33244.68 ms. Allocated memory was 134.2 MB in the beginning and 415.2 MB in the end (delta: 281.0 MB). Free memory was 62.7 MB in the beginning and 356.8 MB in the end (delta: -294.1 MB). Peak memory consumption was 220.7 MB. Max. memory is 16.1 GB. * Witness Printer took 417.01 ms. Allocated memory is still 415.2 MB. Free memory was 356.8 MB in the beginning and 282.6 MB in the end (delta: 74.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:28:50,626 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75820af7-88a0-4b96-9912-300fb4756579/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...