./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc674b8-1046-4c02-9d24-c32afe0f5d8e/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc674b8-1046-4c02-9d24-c32afe0f5d8e/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc674b8-1046-4c02-9d24-c32afe0f5d8e/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc674b8-1046-4c02-9d24-c32afe0f5d8e/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc674b8-1046-4c02-9d24-c32afe0f5d8e/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc674b8-1046-4c02-9d24-c32afe0f5d8e/bin/uautomizer-verify-bycVGegfSx --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0f420ae29f1d217fd86475befc2729bf689978fed36c08e1357ee5c24faa0f48 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 22:09:56,594 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:09:56,712 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc674b8-1046-4c02-9d24-c32afe0f5d8e/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-21 22:09:56,726 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:09:56,727 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:09:56,755 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:09:56,756 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:09:56,756 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:09:56,757 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 22:09:56,758 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 22:09:56,758 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 22:09:56,759 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 22:09:56,760 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:09:56,760 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:09:56,761 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:09:56,762 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:09:56,762 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 22:09:56,763 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 22:09:56,763 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:09:56,764 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 22:09:56,765 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 22:09:56,765 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 22:09:56,766 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:09:56,766 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:09:56,767 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:09:56,767 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:09:56,768 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 22:09:56,768 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 22:09:56,769 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:09:56,769 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:09:56,770 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 22:09:56,770 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 22:09:56,770 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 22:09:56,771 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 22:09:56,771 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 22:09:56,771 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 22:09:56,771 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 22:09:56,772 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 22:09:56,772 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 22:09:56,772 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_bfc674b8-1046-4c02-9d24-c32afe0f5d8e/bin/uautomizer-verify-bycVGegfSx/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc674b8-1046-4c02-9d24-c32afe0f5d8e/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f420ae29f1d217fd86475befc2729bf689978fed36c08e1357ee5c24faa0f48 [2023-11-21 22:09:57,042 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:09:57,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:09:57,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:09:57,072 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:09:57,073 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:09:57,074 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc674b8-1046-4c02-9d24-c32afe0f5d8e/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-21 22:10:00,274 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:10:00,885 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:10:00,885 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc674b8-1046-4c02-9d24-c32afe0f5d8e/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-21 22:10:00,936 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc674b8-1046-4c02-9d24-c32afe0f5d8e/bin/uautomizer-verify-bycVGegfSx/data/55e90474c/8f395c8321a94dc2a8f8c8785765e3ed/FLAGa7b25666e [2023-11-21 22:10:00,953 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc674b8-1046-4c02-9d24-c32afe0f5d8e/bin/uautomizer-verify-bycVGegfSx/data/55e90474c/8f395c8321a94dc2a8f8c8785765e3ed [2023-11-21 22:10:00,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:10:00,964 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:10:00,966 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:10:00,966 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:10:00,972 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:10:00,973 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:10:00" (1/1) ... [2023-11-21 22:10:00,974 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13a59476 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:00, skipping insertion in model container [2023-11-21 22:10:00,974 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:10:00" (1/1) ... [2023-11-21 22:10:01,128 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:10:03,073 WARN L240 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_bfc674b8-1046-4c02-9d24-c32afe0f5d8e/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i[238753,238766] [2023-11-21 22:10:03,116 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:10:03,147 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 22:10:03,254 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; incl %0": "+m" (v->counter)); [4015] [2023-11-21 22:10:03,493 WARN L240 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_bfc674b8-1046-4c02-9d24-c32afe0f5d8e/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i[238753,238766] [2023-11-21 22:10:03,504 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:10:03,608 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:10:03,616 INFO L206 MainTranslator]: Completed translation [2023-11-21 22:10:03,617 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:03 WrapperNode [2023-11-21 22:10:03,617 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:10:03,619 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 22:10:03,619 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 22:10:03,620 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 22:10:03,627 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:03" (1/1) ... [2023-11-21 22:10:03,726 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:03" (1/1) ... [2023-11-21 22:10:04,022 INFO L138 Inliner]: procedures = 257, calls = 1850, calls flagged for inlining = 104, calls inlined = 100, statements flattened = 5319 [2023-11-21 22:10:04,022 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 22:10:04,023 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 22:10:04,023 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 22:10:04,024 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 22:10:04,035 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:03" (1/1) ... [2023-11-21 22:10:04,036 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:03" (1/1) ... [2023-11-21 22:10:04,071 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:03" (1/1) ... [2023-11-21 22:10:04,892 WARN L106 HeapSplitter]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure #Ultimate.C_memset is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2023-11-21 22:10:04,893 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:03" (1/1) ... [2023-11-21 22:10:04,893 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:03" (1/1) ... [2023-11-21 22:10:05,032 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:03" (1/1) ... [2023-11-21 22:10:05,060 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:03" (1/1) ... [2023-11-21 22:10:05,083 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:03" (1/1) ... [2023-11-21 22:10:05,105 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:03" (1/1) ... [2023-11-21 22:10:05,153 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 22:10:05,154 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 22:10:05,154 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 22:10:05,155 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 22:10:05,156 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:03" (1/1) ... [2023-11-21 22:10:05,162 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:10:05,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc674b8-1046-4c02-9d24-c32afe0f5d8e/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:10:05,190 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc674b8-1046-4c02-9d24-c32afe0f5d8e/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 22:10:05,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc674b8-1046-4c02-9d24-c32afe0f5d8e/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 22:10:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-21 22:10:05,237 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-21 22:10:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 22:10:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 22:10:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 22:10:05,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 22:10:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 22:10:05,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 22:10:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_delete [2023-11-21 22:10:05,239 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_delete [2023-11-21 22:10:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_11 [2023-11-21 22:10:05,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_11 [2023-11-21 22:10:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_wait [2023-11-21 22:10:05,240 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_wait [2023-11-21 22:10:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg [2023-11-21 22:10:05,240 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg [2023-11-21 22:10:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2023-11-21 22:10:05,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2023-11-21 22:10:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-11-21 22:10:05,241 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-11-21 22:10:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 22:10:05,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 22:10:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2023-11-21 22:10:05,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2023-11-21 22:10:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-21 22:10:05,242 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-21 22:10:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_signal_sdio_irq [2023-11-21 22:10:05,243 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_signal_sdio_irq [2023-11-21 22:10:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-21 22:10:05,243 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-21 22:10:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-21 22:10:05,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-21 22:10:05,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 22:10:05,244 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 22:10:05,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_49 [2023-11-21 22:10:05,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_49 [2023-11-21 22:10:05,244 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 22:10:05,244 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 22:10:05,245 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_detect_change [2023-11-21 22:10:05,245 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_detect_change [2023-11-21 22:10:05,245 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-21 22:10:05,245 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-21 22:10:05,245 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_cancel [2023-11-21 22:10:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_cancel [2023-11-21 22:10:05,246 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-21 22:10:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-21 22:10:05,246 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_init [2023-11-21 22:10:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_init [2023-11-21 22:10:05,246 INFO L130 BoogieDeclarations]: Found specification of procedure __command_read_data [2023-11-21 22:10:05,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_read_data [2023-11-21 22:10:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_26 [2023-11-21 22:10:05,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_26 [2023-11-21 22:10:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 22:10:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_28 [2023-11-21 22:10:05,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_28 [2023-11-21 22:10:05,248 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 22:10:05,248 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 22:10:05,248 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2023-11-21 22:10:05,248 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2023-11-21 22:10:05,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 22:10:05,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2023-11-21 22:10:05,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2023-11-21 22:10:05,249 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-21 22:10:05,249 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-21 22:10:05,249 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_out_completed [2023-11-21 22:10:05,250 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_out_completed [2023-11-21 22:10:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_disconnect [2023-11-21 22:10:05,250 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_disconnect [2023-11-21 22:10:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_14 [2023-11-21 22:10:05,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_14 [2023-11-21 22:10:05,251 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2023-11-21 22:10:05,251 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2023-11-21 22:10:05,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 22:10:05,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 22:10:05,251 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 22:10:05,251 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 22:10:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-21 22:10:05,252 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-21 22:10:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-21 22:10:05,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-21 22:10:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-21 22:10:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-21 22:10:05,253 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_enable_sdio_irq [2023-11-21 22:10:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_enable_sdio_irq [2023-11-21 22:10:05,253 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-21 22:10:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-21 22:10:05,253 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-21 22:10:05,254 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-21 22:10:05,254 INFO L130 BoogieDeclarations]: Found specification of procedure add_offloaded_reg [2023-11-21 22:10:05,254 INFO L138 BoogieDeclarations]: Found implementation of procedure add_offloaded_reg [2023-11-21 22:10:05,254 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-11-21 22:10:05,254 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-11-21 22:10:05,255 INFO L130 BoogieDeclarations]: Found specification of procedure command_out_completed [2023-11-21 22:10:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure command_out_completed [2023-11-21 22:10:05,255 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_to_multiple_of_64 [2023-11-21 22:10:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_to_multiple_of_64 [2023-11-21 22:10:05,255 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-21 22:10:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-21 22:10:05,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 22:10:05,256 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_cmndwork_thread [2023-11-21 22:10:05,256 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_cmndwork_thread [2023-11-21 22:10:05,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 22:10:05,256 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-21 22:10:05,256 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-21 22:10:05,257 INFO L130 BoogieDeclarations]: Found specification of procedure send_command [2023-11-21 22:10:05,257 INFO L138 BoogieDeclarations]: Found implementation of procedure send_command [2023-11-21 22:10:05,257 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2023-11-21 22:10:05,257 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2023-11-21 22:10:05,257 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2023-11-21 22:10:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2023-11-21 22:10:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 22:10:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_6 [2023-11-21 22:10:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_6 [2023-11-21 22:10:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-21 22:10:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-21 22:10:05,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 22:10:05,259 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 22:10:05,259 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-21 22:10:05,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-21 22:10:05,259 INFO L130 BoogieDeclarations]: Found specification of procedure send_irqpoll [2023-11-21 22:10:05,259 INFO L138 BoogieDeclarations]: Found implementation of procedure send_irqpoll [2023-11-21 22:10:05,260 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-21 22:10:05,260 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-21 22:10:05,260 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 22:10:05,260 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 22:10:05,260 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-21 22:10:05,261 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-21 22:10:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 22:10:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_response_error [2023-11-21 22:10:05,261 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_response_error [2023-11-21 22:10:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2023-11-21 22:10:05,261 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2023-11-21 22:10:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_free_host [2023-11-21 22:10:05,262 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_free_host [2023-11-21 22:10:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 22:10:05,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 22:10:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_31 [2023-11-21 22:10:05,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_31 [2023-11-21 22:10:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-21 22:10:05,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-21 22:10:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 22:10:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_6 [2023-11-21 22:10:05,263 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_6 [2023-11-21 22:10:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_poll_work [2023-11-21 22:10:05,264 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_poll_work [2023-11-21 22:10:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-21 22:10:05,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-21 22:10:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-21 22:10:05,264 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-21 22:10:05,265 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2023-11-21 22:10:05,265 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2023-11-21 22:10:05,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 22:10:05,265 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2023-11-21 22:10:05,265 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2023-11-21 22:10:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_6 [2023-11-21 22:10:05,266 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_6 [2023-11-21 22:10:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_8 [2023-11-21 22:10:05,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_8 [2023-11-21 22:10:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 22:10:05,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 22:10:05,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 22:10:05,267 INFO L130 BoogieDeclarations]: Found specification of procedure __download_offload_pseudocode [2023-11-21 22:10:05,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __download_offload_pseudocode [2023-11-21 22:10:05,267 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 22:10:05,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 22:10:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pollwork_thread [2023-11-21 22:10:05,268 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pollwork_thread [2023-11-21 22:10:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_InterfaceNumber [2023-11-21 22:10:05,268 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_InterfaceNumber [2023-11-21 22:10:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-21 22:10:05,268 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-21 22:10:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-21 22:10:05,269 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-21 22:10:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure __do_poll [2023-11-21 22:10:05,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_poll [2023-11-21 22:10:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2023-11-21 22:10:05,269 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2023-11-21 22:10:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure new_system_port_status [2023-11-21 22:10:05,270 INFO L138 BoogieDeclarations]: Found implementation of procedure new_system_port_status [2023-11-21 22:10:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_request_done [2023-11-21 22:10:05,270 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_request_done [2023-11-21 22:10:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-21 22:10:05,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-21 22:10:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-21 22:10:05,271 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-21 22:10:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure __command_write_data [2023-11-21 22:10:05,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_write_data [2023-11-21 22:10:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-11-21 22:10:05,271 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2023-11-21 22:10:05,272 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-11-21 22:10:05,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-11-21 22:10:05,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_46 [2023-11-21 22:10:05,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_46 [2023-11-21 22:10:05,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2023-11-21 22:10:05,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2023-11-21 22:10:05,273 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-21 22:10:05,273 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-21 22:10:05,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 22:10:05,273 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2023-11-21 22:10:05,273 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2023-11-21 22:10:05,273 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2023-11-21 22:10:05,274 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2023-11-21 22:10:05,274 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-21 22:10:05,274 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-21 22:10:05,274 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_deadwork_thread [2023-11-21 22:10:05,274 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_deadwork_thread [2023-11-21 22:10:05,274 INFO L130 BoogieDeclarations]: Found specification of procedure check_vub300_port_status [2023-11-21 22:10:05,275 INFO L138 BoogieDeclarations]: Found implementation of procedure check_vub300_port_status [2023-11-21 22:10:05,275 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-21 22:10:05,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 22:10:05,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 22:10:06,017 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 22:10:06,021 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 22:10:07,710 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 22:10:11,780 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 22:10:17,412 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 22:10:17,413 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 22:10:17,415 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:10:17 BoogieIcfgContainer [2023-11-21 22:10:17,415 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 22:10:17,419 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 22:10:17,419 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 22:10:17,422 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 22:10:17,422 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 10:10:00" (1/3) ... [2023-11-21 22:10:17,424 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2abcc6f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:10:17, skipping insertion in model container [2023-11-21 22:10:17,424 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:03" (2/3) ... [2023-11-21 22:10:17,425 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2abcc6f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:10:17, skipping insertion in model container [2023-11-21 22:10:17,425 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:10:17" (3/3) ... [2023-11-21 22:10:17,426 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-21 22:10:17,445 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 22:10:17,446 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-21 22:10:17,547 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 22:10:17,557 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@56790268, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 22:10:17,557 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-21 22:10:17,570 INFO L276 IsEmpty]: Start isEmpty. Operand has 1319 states, 805 states have (on average 1.3801242236024844) internal successors, (1111), 870 states have internal predecessors, (1111), 416 states have call successors, (416), 97 states have call predecessors, (416), 96 states have return successors, (407), 381 states have call predecessors, (407), 407 states have call successors, (407) [2023-11-21 22:10:17,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-21 22:10:17,628 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 22:10:17,630 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 22:10:17,630 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 22:10:17,634 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:10:17,635 INFO L85 PathProgramCache]: Analyzing trace with hash -1273704598, now seen corresponding path program 1 times [2023-11-21 22:10:17,642 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:10:17,642 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1400087436] [2023-11-21 22:10:17,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:10:17,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:10:18,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:18,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:10:18,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:18,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:10:18,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:18,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:10:18,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:18,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-21 22:10:18,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:18,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:10:18,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:18,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:10:18,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:19,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-21 22:10:19,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:19,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:10:19,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:19,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:10:19,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:19,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-21 22:10:19,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:19,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:10:19,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:19,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:10:19,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:19,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-21 22:10:19,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:19,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:10:19,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:19,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-21 22:10:19,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:19,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:10:19,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:19,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-21 22:10:19,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:19,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-21 22:10:19,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:19,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:10:19,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:19,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2023-11-21 22:10:19,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:19,211 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-21 22:10:19,217 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 22:10:19,218 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1400087436] [2023-11-21 22:10:19,220 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1400087436] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 22:10:19,221 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 22:10:19,221 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-21 22:10:19,223 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688962666] [2023-11-21 22:10:19,226 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 22:10:19,237 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-21 22:10:19,240 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 22:10:19,275 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-21 22:10:19,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-21 22:10:19,286 INFO L87 Difference]: Start difference. First operand has 1319 states, 805 states have (on average 1.3801242236024844) internal successors, (1111), 870 states have internal predecessors, (1111), 416 states have call successors, (416), 97 states have call predecessors, (416), 96 states have return successors, (407), 381 states have call predecessors, (407), 407 states have call successors, (407) Second operand has 7 states, 7 states have (on average 6.571428571428571) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (14), 6 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-21 22:10:23,117 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-21 22:10:25,126 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-21 22:10:27,136 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-21 22:10:29,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-21 22:10:33,508 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-21 22:10:35,518 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-21 22:10:37,528 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-21 22:10:39,535 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-21 22:10:50,136 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:10:52,146 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []