./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4898c468-e0cd-4ac0-863c-82f9039d2a33/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4898c468-e0cd-4ac0-863c-82f9039d2a33/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_4898c468-e0cd-4ac0-863c-82f9039d2a33/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4898c468-e0cd-4ac0-863c-82f9039d2a33/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4898c468-e0cd-4ac0-863c-82f9039d2a33/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_4898c468-e0cd-4ac0-863c-82f9039d2a33/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 6150b3a515973ce4119efed812e463608b94129eea9915abf4784f091ce6f187 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 20:58:17,633 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 20:58:17,715 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4898c468-e0cd-4ac0-863c-82f9039d2a33/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-21 20:58:17,722 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 20:58:17,723 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 20:58:17,753 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 20:58:17,754 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 20:58:17,755 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 20:58:17,756 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 20:58:17,757 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 20:58:17,758 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 20:58:17,759 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 20:58:17,760 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 20:58:17,760 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 20:58:17,761 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 20:58:17,762 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 20:58:17,763 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 20:58:17,764 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 20:58:17,764 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 20:58:17,765 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 20:58:17,766 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 20:58:17,767 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 20:58:17,767 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 20:58:17,768 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 20:58:17,769 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 20:58:17,769 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 20:58:17,770 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 20:58:17,771 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 20:58:17,771 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 20:58:17,772 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 20:58:17,773 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 20:58:17,773 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 20:58:17,774 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 20:58:17,774 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 20:58:17,775 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 20:58:17,775 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 20:58:17,776 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 20:58:17,776 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 20:58:17,777 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 20:58:17,777 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_4898c468-e0cd-4ac0-863c-82f9039d2a33/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4898c468-e0cd-4ac0-863c-82f9039d2a33/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6150b3a515973ce4119efed812e463608b94129eea9915abf4784f091ce6f187 [2023-11-21 20:58:18,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 20:58:18,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 20:58:18,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 20:58:18,185 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 20:58:18,187 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 20:58:18,188 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4898c468-e0cd-4ac0-863c-82f9039d2a33/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i [2023-11-21 20:58:21,451 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 20:58:22,111 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 20:58:22,112 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4898c468-e0cd-4ac0-863c-82f9039d2a33/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i [2023-11-21 20:58:22,166 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4898c468-e0cd-4ac0-863c-82f9039d2a33/bin/uautomizer-verify-bycVGegfSx/data/b0217dc62/184914203b074917b514a85f64abf673/FLAGab69afb72 [2023-11-21 20:58:22,184 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4898c468-e0cd-4ac0-863c-82f9039d2a33/bin/uautomizer-verify-bycVGegfSx/data/b0217dc62/184914203b074917b514a85f64abf673 [2023-11-21 20:58:22,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 20:58:22,190 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 20:58:22,192 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 20:58:22,192 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 20:58:22,199 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 20:58:22,200 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 08:58:22" (1/1) ... [2023-11-21 20:58:22,201 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e6315ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:22, skipping insertion in model container [2023-11-21 20:58:22,201 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 08:58:22" (1/1) ... [2023-11-21 20:58:22,351 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 20:58:24,783 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_4898c468-e0cd-4ac0-863c-82f9039d2a33/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i[238462,238475] [2023-11-21 20:58:24,850 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 20:58:24,894 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 20:58:25,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [4032] [2023-11-21 20:58:25,345 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_4898c468-e0cd-4ac0-863c-82f9039d2a33/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i[238462,238475] [2023-11-21 20:58:25,369 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 20:58:25,468 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 20:58:25,475 INFO L206 MainTranslator]: Completed translation [2023-11-21 20:58:25,475 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:25 WrapperNode [2023-11-21 20:58:25,475 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 20:58:25,476 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 20:58:25,477 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 20:58:25,477 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 20:58:25,484 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:25" (1/1) ... [2023-11-21 20:58:25,616 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:25" (1/1) ... [2023-11-21 20:58:25,976 INFO L138 Inliner]: procedures = 258, calls = 1853, calls flagged for inlining = 104, calls inlined = 100, statements flattened = 5311 [2023-11-21 20:58:25,977 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 20:58:25,978 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 20:58:25,978 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 20:58:25,979 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 20:58:26,000 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:25" (1/1) ... [2023-11-21 20:58:26,001 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:25" (1/1) ... [2023-11-21 20:58:26,071 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:25" (1/1) ... [2023-11-21 20:58:26,864 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 20:58:26,864 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:25" (1/1) ... [2023-11-21 20:58:26,865 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:25" (1/1) ... [2023-11-21 20:58:27,060 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:25" (1/1) ... [2023-11-21 20:58:27,099 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:25" (1/1) ... [2023-11-21 20:58:27,131 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:25" (1/1) ... [2023-11-21 20:58:27,152 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:25" (1/1) ... [2023-11-21 20:58:27,263 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 20:58:27,264 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 20:58:27,265 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 20:58:27,266 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 20:58:27,267 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:25" (1/1) ... [2023-11-21 20:58:27,275 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 20:58:27,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4898c468-e0cd-4ac0-863c-82f9039d2a33/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 20:58:27,314 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4898c468-e0cd-4ac0-863c-82f9039d2a33/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 20:58:27,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4898c468-e0cd-4ac0-863c-82f9039d2a33/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 20:58:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-21 20:58:27,373 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-21 20:58:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_12 [2023-11-21 20:58:27,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_12 [2023-11-21 20:58:27,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 20:58:27,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 20:58:27,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 20:58:27,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 20:58:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 20:58:27,377 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 20:58:27,377 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_delete [2023-11-21 20:58:27,377 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_delete [2023-11-21 20:58:27,377 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_wait [2023-11-21 20:58:27,377 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_wait [2023-11-21 20:58:27,377 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg [2023-11-21 20:58:27,378 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg [2023-11-21 20:58:27,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2023-11-21 20:58:27,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2023-11-21 20:58:27,379 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-11-21 20:58:27,379 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-11-21 20:58:27,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 20:58:27,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 20:58:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2023-11-21 20:58:27,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2023-11-21 20:58:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-21 20:58:27,380 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-21 20:58:27,382 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_signal_sdio_irq [2023-11-21 20:58:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_signal_sdio_irq [2023-11-21 20:58:27,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_50 [2023-11-21 20:58:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_50 [2023-11-21 20:58:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-21 20:58:27,383 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-21 20:58:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-21 20:58:27,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-21 20:58:27,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 20:58:27,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 20:58:27,384 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 20:58:27,384 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 20:58:27,384 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_detect_change [2023-11-21 20:58:27,385 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_detect_change [2023-11-21 20:58:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-21 20:58:27,385 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-21 20:58:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_cancel [2023-11-21 20:58:27,385 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_cancel [2023-11-21 20:58:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-21 20:58:27,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-21 20:58:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_init [2023-11-21 20:58:27,386 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_init [2023-11-21 20:58:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_29 [2023-11-21 20:58:27,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_29 [2023-11-21 20:58:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure __command_read_data [2023-11-21 20:58:27,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_read_data [2023-11-21 20:58:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 20:58:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_27 [2023-11-21 20:58:27,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_27 [2023-11-21 20:58:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 20:58:27,387 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 20:58:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2023-11-21 20:58:27,388 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2023-11-21 20:58:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 20:58:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_13 [2023-11-21 20:58:27,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_13 [2023-11-21 20:58:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-21 20:58:27,390 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-21 20:58:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_out_completed [2023-11-21 20:58:27,391 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_out_completed [2023-11-21 20:58:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_disconnect [2023-11-21 20:58:27,391 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_disconnect [2023-11-21 20:58:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2023-11-21 20:58:27,391 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2023-11-21 20:58:27,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_15 [2023-11-21 20:58:27,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_15 [2023-11-21 20:58:27,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 20:58:27,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 20:58:27,393 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 20:58:27,393 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 20:58:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-21 20:58:27,394 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-21 20:58:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-21 20:58:27,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-21 20:58:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-21 20:58:27,395 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-21 20:58:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_enable_sdio_irq [2023-11-21 20:58:27,395 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_enable_sdio_irq [2023-11-21 20:58:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-21 20:58:27,395 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-21 20:58:27,396 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-21 20:58:27,396 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-21 20:58:27,397 INFO L130 BoogieDeclarations]: Found specification of procedure add_offloaded_reg [2023-11-21 20:58:27,397 INFO L138 BoogieDeclarations]: Found implementation of procedure add_offloaded_reg [2023-11-21 20:58:27,397 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-11-21 20:58:27,397 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-11-21 20:58:27,397 INFO L130 BoogieDeclarations]: Found specification of procedure command_out_completed [2023-11-21 20:58:27,397 INFO L138 BoogieDeclarations]: Found implementation of procedure command_out_completed [2023-11-21 20:58:27,398 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_to_multiple_of_64 [2023-11-21 20:58:27,398 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_to_multiple_of_64 [2023-11-21 20:58:27,398 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-21 20:58:27,398 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-21 20:58:27,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 20:58:27,398 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_cmndwork_thread [2023-11-21 20:58:27,399 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_cmndwork_thread [2023-11-21 20:58:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 20:58:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-21 20:58:27,399 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-21 20:58:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2023-11-21 20:58:27,399 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2023-11-21 20:58:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure send_command [2023-11-21 20:58:27,400 INFO L138 BoogieDeclarations]: Found implementation of procedure send_command [2023-11-21 20:58:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2023-11-21 20:58:27,400 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2023-11-21 20:58:27,401 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2023-11-21 20:58:27,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2023-11-21 20:58:27,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 20:58:27,402 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-21 20:58:27,402 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-21 20:58:27,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 20:58:27,402 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 20:58:27,403 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-21 20:58:27,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-21 20:58:27,403 INFO L130 BoogieDeclarations]: Found specification of procedure send_irqpoll [2023-11-21 20:58:27,404 INFO L138 BoogieDeclarations]: Found implementation of procedure send_irqpoll [2023-11-21 20:58:27,404 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-21 20:58:27,404 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-21 20:58:27,404 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 20:58:27,404 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 20:58:27,404 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-21 20:58:27,404 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-21 20:58:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 20:58:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_response_error [2023-11-21 20:58:27,405 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_response_error [2023-11-21 20:58:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2023-11-21 20:58:27,406 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2023-11-21 20:58:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_free_host [2023-11-21 20:58:27,406 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_free_host [2023-11-21 20:58:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 20:58:27,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 20:58:27,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_32 [2023-11-21 20:58:27,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_32 [2023-11-21 20:58:27,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-21 20:58:27,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-21 20:58:27,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 20:58:27,409 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_poll_work [2023-11-21 20:58:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_poll_work [2023-11-21 20:58:27,409 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2023-11-21 20:58:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2023-11-21 20:58:27,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-21 20:58:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-21 20:58:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-21 20:58:27,411 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-21 20:58:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2023-11-21 20:58:27,415 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2023-11-21 20:58:27,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 20:58:27,415 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2023-11-21 20:58:27,416 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2023-11-21 20:58:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_9 [2023-11-21 20:58:27,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_9 [2023-11-21 20:58:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 20:58:27,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 20:58:27,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 20:58:27,423 INFO L130 BoogieDeclarations]: Found specification of procedure __download_offload_pseudocode [2023-11-21 20:58:27,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __download_offload_pseudocode [2023-11-21 20:58:27,423 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 20:58:27,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 20:58:27,424 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2023-11-21 20:58:27,424 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2023-11-21 20:58:27,424 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pollwork_thread [2023-11-21 20:58:27,424 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pollwork_thread [2023-11-21 20:58:27,424 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_InterfaceNumber [2023-11-21 20:58:27,424 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_InterfaceNumber [2023-11-21 20:58:27,425 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-21 20:58:27,425 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-21 20:58:27,425 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-21 20:58:27,425 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-21 20:58:27,425 INFO L130 BoogieDeclarations]: Found specification of procedure __do_poll [2023-11-21 20:58:27,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_poll [2023-11-21 20:58:27,425 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2023-11-21 20:58:27,426 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2023-11-21 20:58:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure new_system_port_status [2023-11-21 20:58:27,426 INFO L138 BoogieDeclarations]: Found implementation of procedure new_system_port_status [2023-11-21 20:58:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_request_done [2023-11-21 20:58:27,426 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_request_done [2023-11-21 20:58:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-21 20:58:27,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-21 20:58:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-21 20:58:27,427 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-21 20:58:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure __command_write_data [2023-11-21 20:58:27,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_write_data [2023-11-21 20:58:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-11-21 20:58:27,427 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2023-11-21 20:58:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-11-21 20:58:27,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-11-21 20:58:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-11-21 20:58:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_47 [2023-11-21 20:58:27,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_47 [2023-11-21 20:58:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2023-11-21 20:58:27,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2023-11-21 20:58:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-21 20:58:27,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-21 20:58:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 20:58:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2023-11-21 20:58:27,429 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2023-11-21 20:58:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2023-11-21 20:58:27,429 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2023-11-21 20:58:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-21 20:58:27,430 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-21 20:58:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_deadwork_thread [2023-11-21 20:58:27,430 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_deadwork_thread [2023-11-21 20:58:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure check_vub300_port_status [2023-11-21 20:58:27,430 INFO L138 BoogieDeclarations]: Found implementation of procedure check_vub300_port_status [2023-11-21 20:58:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-21 20:58:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 20:58:27,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 20:58:28,334 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 20:58:28,339 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 20:58:30,489 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 20:58:35,161 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 20:58:42,496 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 20:58:42,496 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 20:58:42,499 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 08:58:42 BoogieIcfgContainer [2023-11-21 20:58:42,499 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 20:58:42,502 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 20:58:42,502 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 20:58:42,506 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 20:58:42,507 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 08:58:22" (1/3) ... [2023-11-21 20:58:42,508 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a1b6353 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 08:58:42, skipping insertion in model container [2023-11-21 20:58:42,508 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:25" (2/3) ... [2023-11-21 20:58:42,508 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a1b6353 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 08:58:42, skipping insertion in model container [2023-11-21 20:58:42,509 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 08:58:42" (3/3) ... [2023-11-21 20:58:42,510 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i [2023-11-21 20:58:42,536 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 20:58:42,536 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-21 20:58:42,648 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 20:58:42,657 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;@492750a6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 20:58:42,657 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-21 20:58:42,674 INFO L276 IsEmpty]: Start isEmpty. Operand has 1314 states, 802 states have (on average 1.380299251870324) internal successors, (1107), 867 states have internal predecessors, (1107), 414 states have call successors, (414), 97 states have call predecessors, (414), 96 states have return successors, (405), 379 states have call predecessors, (405), 405 states have call successors, (405) [2023-11-21 20:58:42,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-21 20:58:42,732 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 20:58:42,734 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] [2023-11-21 20:58:42,734 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 20:58:42,740 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 20:58:42,741 INFO L85 PathProgramCache]: Analyzing trace with hash -1312942549, now seen corresponding path program 1 times [2023-11-21 20:58:42,753 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 20:58:42,753 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [412467747] [2023-11-21 20:58:42,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 20:58:42,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 20:58:43,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:44,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 20:58:44,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:44,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 20:58:44,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:44,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 20:58:44,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:44,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-21 20:58:44,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:44,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 20:58:44,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:44,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 20:58:44,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:44,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-21 20:58:44,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:44,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 20:58:44,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:44,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 20:58:44,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:44,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-21 20:58:44,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:44,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 20:58:44,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:44,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 20:58:44,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:44,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-21 20:58:44,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:44,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 20:58:44,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:44,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-21 20:58:44,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:44,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 20:58:44,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:44,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-21 20:58:44,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:44,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-11-21 20:58:44,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:44,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 20:58:44,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:44,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-21 20:58:44,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:44,819 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 20:58:44,820 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 20:58:44,820 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [412467747] [2023-11-21 20:58:44,824 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [412467747] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 20:58:44,824 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 20:58:44,824 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-21 20:58:44,827 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1437653331] [2023-11-21 20:58:44,832 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 20:58:44,838 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-21 20:58:44,839 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 20:58:44,881 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-21 20:58:44,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-21 20:58:44,895 INFO L87 Difference]: Start difference. First operand has 1314 states, 802 states have (on average 1.380299251870324) internal successors, (1107), 867 states have internal predecessors, (1107), 414 states have call successors, (414), 97 states have call predecessors, (414), 96 states have return successors, (405), 379 states have call predecessors, (405), 405 states have call successors, (405) Second operand has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 3 states have internal predecessors, (45), 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 20:58:49,448 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 20:58:51,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-21 20:58:53,474 WARN L539 Checker$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 20:58:55,483 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-21 20:58:59,995 WARN L539 Checker$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 20:59:02,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-21 20:59:04,006 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-21 20:59:06,026 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers []