./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c04f0e-29dd-445a-be84-3007254bb3ce/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c04f0e-29dd-445a-be84-3007254bb3ce/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c04f0e-29dd-445a-be84-3007254bb3ce/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c04f0e-29dd-445a-be84-3007254bb3ce/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c04f0e-29dd-445a-be84-3007254bb3ce/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c04f0e-29dd-445a-be84-3007254bb3ce/bin/ukojak-92XMlrwhuB --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 71a394c873c772dcf5e6708cb37d9b35e24256f5a212c542b9c08f202c87eae6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:47:55,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:55,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:55,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:55,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:55,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:55,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:55,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:55,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:55,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:55,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:55,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:55,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:55,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:55,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:55,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:55,473 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:55,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:55,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:55,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:55,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:55,491 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:55,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:55,496 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:55,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:55,506 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:55,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:55,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:55,510 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:55,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:55,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:55,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:55,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:55,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:55,520 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:55,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:55,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:55,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:55,522 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:55,523 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:55,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:55,524 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c04f0e-29dd-445a-be84-3007254bb3ce/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:47:55,567 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:55,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:55,568 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:47:55,568 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:47:55,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:55,576 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:55,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:55,577 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:47:55,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:55,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:47:55,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:55,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:47:55,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:47:55,578 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:55,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:47:55,578 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:55,578 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:55,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:55,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:55,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:55,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:55,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:47:55,580 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:47:55,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:47:55,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:47:55,580 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_04c04f0e-29dd-445a-be84-3007254bb3ce/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c04f0e-29dd-445a-be84-3007254bb3ce/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71a394c873c772dcf5e6708cb37d9b35e24256f5a212c542b9c08f202c87eae6 [2022-10-17 16:47:55,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:55,873 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:55,876 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:55,878 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:55,879 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:55,880 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c04f0e-29dd-445a-be84-3007254bb3ce/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.ko-entry_point.cil.out.i [2022-10-17 16:47:55,963 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c04f0e-29dd-445a-be84-3007254bb3ce/bin/ukojak-92XMlrwhuB/data/a28dbd685/f62bf082ae4a436682503dd8c60a924f/FLAG19607c317 [2022-10-17 16:47:56,815 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:47:56,820 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c04f0e-29dd-445a-be84-3007254bb3ce/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.ko-entry_point.cil.out.i [2022-10-17 16:47:56,868 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c04f0e-29dd-445a-be84-3007254bb3ce/bin/ukojak-92XMlrwhuB/data/a28dbd685/f62bf082ae4a436682503dd8c60a924f/FLAG19607c317 [2022-10-17 16:47:57,278 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c04f0e-29dd-445a-be84-3007254bb3ce/bin/ukojak-92XMlrwhuB/data/a28dbd685/f62bf082ae4a436682503dd8c60a924f [2022-10-17 16:47:57,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:47:57,286 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:47:57,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:57,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:47:57,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:47:57,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:57" (1/1) ... [2022-10-17 16:47:57,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bd10dc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:57, skipping insertion in model container [2022-10-17 16:47:57,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:57" (1/1) ... [2022-10-17 16:47:57,302 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:57,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:47:59,321 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c04f0e-29dd-445a-be84-3007254bb3ce/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.ko-entry_point.cil.out.i[263471,263484] [2022-10-17 16:47:59,396 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:59,465 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:47:59,885 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c04f0e-29dd-445a-be84-3007254bb3ce/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.ko-entry_point.cil.out.i[263471,263484] [2022-10-17 16:47:59,942 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:00,138 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:48:00,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:00 WrapperNode [2022-10-17 16:48:00,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:00,141 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:00,141 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:48:00,141 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:48:00,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:00" (1/1) ... [2022-10-17 16:48:00,277 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:00" (1/1) ... [2022-10-17 16:48:00,509 INFO L138 Inliner]: procedures = 225, calls = 1448, calls flagged for inlining = 103, calls inlined = 100, statements flattened = 3781 [2022-10-17 16:48:00,512 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:00,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:48:00,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:48:00,515 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:48:00,533 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:00" (1/1) ... [2022-10-17 16:48:00,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:00" (1/1) ... [2022-10-17 16:48:00,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:00" (1/1) ... [2022-10-17 16:48:00,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:00" (1/1) ... [2022-10-17 16:48:00,727 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:00" (1/1) ... [2022-10-17 16:48:00,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:00" (1/1) ... [2022-10-17 16:48:00,789 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:00" (1/1) ... [2022-10-17 16:48:00,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:00" (1/1) ... [2022-10-17 16:48:00,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:48:00,854 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:48:00,854 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:48:00,854 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:48:00,856 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:00" (1/1) ... [2022-10-17 16:48:00,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:00,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c04f0e-29dd-445a-be84-3007254bb3ce/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:48:00,889 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c04f0e-29dd-445a-be84-3007254bb3ce/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:48:00,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c04f0e-29dd-445a-be84-3007254bb3ce/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:48:00,939 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_update_stats [2022-10-17 16:48:00,940 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_update_stats [2022-10-17 16:48:00,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:48:00,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:48:00,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:48:00,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:48:00,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:48:00,941 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:48:00,941 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-10-17 16:48:00,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-10-17 16:48:00,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 16:48:00,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 16:48:00,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:48:00,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:48:00,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:48:00,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:48:00,942 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-17 16:48:00,943 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-17 16:48:00,943 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 16:48:00,943 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 16:48:00,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:48:00,943 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:48:00,943 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:48:00,943 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:48:00,944 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2022-10-17 16:48:00,944 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2022-10-17 16:48:00,944 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_open [2022-10-17 16:48:00,944 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_open [2022-10-17 16:48:00,944 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_load_eeprom [2022-10-17 16:48:00,944 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_load_eeprom [2022-10-17 16:48:00,944 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 16:48:00,944 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 16:48:00,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:48:00,945 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:48:00,945 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_sense_lan [2022-10-17 16:48:00,945 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_sense_lan [2022-10-17 16:48:00,945 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-10-17 16:48:00,945 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-10-17 16:48:00,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:48:00,946 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_get_stats [2022-10-17 16:48:00,946 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_get_stats [2022-10-17 16:48:00,946 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-17 16:48:00,946 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-17 16:48:00,947 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-10-17 16:48:00,947 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-10-17 16:48:00,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-17 16:48:00,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-17 16:48:00,947 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:48:00,947 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:48:00,947 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-17 16:48:00,948 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-17 16:48:00,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:48:00,948 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-10-17 16:48:00,948 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-10-17 16:48:00,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:48:00,948 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-10-17 16:48:00,949 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-10-17 16:48:00,949 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-10-17 16:48:00,949 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-10-17 16:48:00,949 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2022-10-17 16:48:00,950 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2022-10-17 16:48:00,950 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:48:00,952 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:48:00,952 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-10-17 16:48:00,952 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-10-17 16:48:00,952 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:48:00,952 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:48:00,952 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:48:00,952 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:48:00,953 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-10-17 16:48:00,953 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-10-17 16:48:00,954 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_cascade_reset [2022-10-17 16:48:00,954 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_cascade_reset [2022-10-17 16:48:00,954 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2022-10-17 16:48:00,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2022-10-17 16:48:00,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:48:00,954 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:48:00,954 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:48:00,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:48:00,955 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_build_rx_pdl [2022-10-17 16:48:00,955 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_build_rx_pdl [2022-10-17 16:48:00,955 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-10-17 16:48:00,955 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-10-17 16:48:00,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:48:00,955 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 16:48:00,955 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 16:48:00,956 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 16:48:00,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 16:48:00,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:48:00,956 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:48:00,956 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rx_bm [2022-10-17 16:48:00,956 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rx_bm [2022-10-17 16:48:00,956 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_BM_shutdown [2022-10-17 16:48:00,956 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_BM_shutdown [2022-10-17 16:48:00,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 16:48:00,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 16:48:00,957 INFO L130 BoogieDeclarations]: Found specification of procedure wait [2022-10-17 16:48:00,958 INFO L138 BoogieDeclarations]: Found implementation of procedure wait [2022-10-17 16:48:00,958 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-10-17 16:48:00,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-10-17 16:48:00,958 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-17 16:48:00,959 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-17 16:48:00,959 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_hwinit [2022-10-17 16:48:00,959 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_hwinit [2022-10-17 16:48:00,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:48:00,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-17 16:48:00,960 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-17 16:48:00,960 INFO L130 BoogieDeclarations]: Found specification of procedure dev_consume_skb_any [2022-10-17 16:48:00,961 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_consume_skb_any [2022-10-17 16:48:00,961 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-10-17 16:48:00,961 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-10-17 16:48:00,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:48:00,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:48:00,961 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_whatever [2022-10-17 16:48:00,961 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_whatever [2022-10-17 16:48:00,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:48:00,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:48:00,962 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_close [2022-10-17 16:48:00,962 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_close [2022-10-17 16:48:00,962 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2022-10-17 16:48:00,963 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2022-10-17 16:48:00,963 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_stop_interface [2022-10-17 16:48:00,963 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_stop_interface [2022-10-17 16:48:00,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:48:00,967 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_check_lan [2022-10-17 16:48:00,967 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_check_lan [2022-10-17 16:48:00,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 16:48:00,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 16:48:00,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:48:00,970 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:48:00,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:48:00,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:48:00,970 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:48:00,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-17 16:48:00,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-17 16:48:00,976 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_set_multicast_list [2022-10-17 16:48:00,976 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_set_multicast_list [2022-10-17 16:48:00,976 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rxfill [2022-10-17 16:48:00,976 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rxfill [2022-10-17 16:48:00,977 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_start_interface [2022-10-17 16:48:00,977 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_start_interface [2022-10-17 16:48:00,977 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 16:48:00,977 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 16:48:00,977 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-10-17 16:48:00,977 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-10-17 16:48:00,977 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_clean_txring [2022-10-17 16:48:00,977 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_clean_txring [2022-10-17 16:48:00,978 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-10-17 16:48:00,978 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-10-17 16:48:00,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:48:00,978 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2022-10-17 16:48:00,978 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2022-10-17 16:48:00,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:48:00,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:48:00,978 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_login_to_vg_hub [2022-10-17 16:48:00,978 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_login_to_vg_hub [2022-10-17 16:48:00,979 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-10-17 16:48:00,979 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-10-17 16:48:01,794 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:48:01,800 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:48:02,542 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:48:16,995 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:48:17,522 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume 0 == (if 0 == ~tmp___4~7#1 then 0 else (if 1 == ~tmp___4~7#1 then 0 else ~bitwiseAnd(~tmp___4~7#1, 2096896))) % 18446744073709551616; [2022-10-17 16:48:17,522 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !(0 == (if 0 == ~tmp___4~7#1 then 0 else (if 1 == ~tmp___4~7#1 then 0 else ~bitwiseAnd(~tmp___4~7#1, 2096896))) % 18446744073709551616); [2022-10-17 16:48:17,522 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L8189-1: assume -9223372036854775808 <= #t~ret673#1 && #t~ret673#1 <= 9223372036854775807;havoc #t~ret673#1; [2022-10-17 16:48:17,523 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L8189: SUMMARY for call #t~ret673#1 := schedule_timeout_interruptible(1); srcloc: null [2022-10-17 16:48:17,523 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L8192: assume (if (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 else (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 - 18446744073709551616) < 0; [2022-10-17 16:48:17,523 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L8192: assume !((if (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 else (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 - 18446744073709551616) < 0); [2022-10-17 16:48:17,702 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:48:19,316 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:48:19,317 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:48:19,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:19 BoogieIcfgContainer [2022-10-17 16:48:19,327 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:48:19,328 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:48:19,328 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:48:19,337 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:48:19,338 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:19" (1/1) ... [2022-10-17 16:48:19,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:48:19,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:19,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1366 states and 2103 transitions. [2022-10-17 16:48:19,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2103 transitions. [2022-10-17 16:48:19,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-10-17 16:48:19,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:19,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:19,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:20,849 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-10-17 16:48:21,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:21,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1374 states and 2172 transitions. [2022-10-17 16:48:21,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2172 transitions. [2022-10-17 16:48:21,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-10-17 16:48:21,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:21,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:21,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:22,027 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-10-17 16:48:22,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:22,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1375 states and 2173 transitions. [2022-10-17 16:48:22,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 2173 transitions. [2022-10-17 16:48:22,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-10-17 16:48:22,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:22,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:22,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:22,631 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-10-17 16:48:23,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:23,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1381 states and 2238 transitions. [2022-10-17 16:48:23,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 2238 transitions. [2022-10-17 16:48:23,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 16:48:23,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:23,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:23,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:23,697 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-10-17 16:48:23,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:23,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1382 states and 2239 transitions. [2022-10-17 16:48:23,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2239 transitions. [2022-10-17 16:48:23,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-10-17 16:48:23,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:23,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:23,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:24,105 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-10-17 16:48:24,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:24,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1387 states and 2301 transitions. [2022-10-17 16:48:24,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2301 transitions. [2022-10-17 16:48:24,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:48:24,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:24,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:24,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:24,826 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-10-17 16:48:25,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:25,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 1395 states and 2370 transitions. [2022-10-17 16:48:25,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2370 transitions. [2022-10-17 16:48:25,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-10-17 16:48:25,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:25,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:25,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:26,127 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-10-17 16:48:26,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:26,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 1399 states and 2429 transitions. [2022-10-17 16:48:26,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2429 transitions. [2022-10-17 16:48:26,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-10-17 16:48:26,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:26,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:26,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:26,795 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-10-17 16:48:27,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:27,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 1407 states and 2500 transitions. [2022-10-17 16:48:27,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2500 transitions. [2022-10-17 16:48:27,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-10-17 16:48:27,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:27,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:27,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:27,665 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-10-17 16:48:27,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:27,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 1413 states and 2564 transitions. [2022-10-17 16:48:27,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2564 transitions. [2022-10-17 16:48:27,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 16:48:27,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:27,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:28,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:28,333 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked.