./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 0e0057cc 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_91f89da9-a05c-48da-a77f-d74def54fb74/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f89da9-a05c-48da-a77f-d74def54fb74/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f89da9-a05c-48da-a77f-d74def54fb74/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f89da9-a05c-48da-a77f-d74def54fb74/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.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_91f89da9-a05c-48da-a77f-d74def54fb74/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f89da9-a05c-48da-a77f-d74def54fb74/bin/utaipan-verify-SwPr7d2a91 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6150b3a515973ce4119efed812e463608b94129eea9915abf4784f091ce6f187 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:55:28,467 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:55:28,556 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f89da9-a05c-48da-a77f-d74def54fb74/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-24 23:55:28,560 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:55:28,561 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:55:28,585 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:55:28,585 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:55:28,586 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:55:28,587 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:55:28,587 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:55:28,588 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:55:28,589 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:55:28,589 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:55:28,590 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:55:28,590 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:55:28,591 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:55:28,591 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:55:28,592 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:55:28,593 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:55:28,593 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:55:28,594 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:55:28,595 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:55:28,596 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:55:28,596 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:55:28,597 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:55:28,597 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:55:28,598 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:55:28,598 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:55:28,599 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:55:28,599 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:55:28,600 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:55:28,600 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:55:28,601 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:55:28,601 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:55:28,602 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:55:28,602 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:55:28,603 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:55:28,603 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:55:28,603 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:55:28,604 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:55:28,604 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:55:28,604 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:55:28,605 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:55:28,605 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:55:28,605 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_91f89da9-a05c-48da-a77f-d74def54fb74/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f89da9-a05c-48da-a77f-d74def54fb74/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6150b3a515973ce4119efed812e463608b94129eea9915abf4784f091ce6f187 [2023-11-24 23:55:28,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:55:28,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:55:28,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:55:28,923 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:55:28,923 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:55:28,925 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f89da9-a05c-48da-a77f-d74def54fb74/bin/utaipan-verify-SwPr7d2a91/../../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 [2023-11-24 23:55:32,167 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:55:32,771 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:55:32,773 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f89da9-a05c-48da-a77f-d74def54fb74/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 [2023-11-24 23:55:32,819 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f89da9-a05c-48da-a77f-d74def54fb74/bin/utaipan-verify-SwPr7d2a91/data/afe7fe4b8/f1234d8537b94b73b693283a75232659/FLAG79927dfe1 [2023-11-24 23:55:32,836 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f89da9-a05c-48da-a77f-d74def54fb74/bin/utaipan-verify-SwPr7d2a91/data/afe7fe4b8/f1234d8537b94b73b693283a75232659 [2023-11-24 23:55:32,842 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:55:32,845 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:55:32,848 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:55:32,849 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:55:32,854 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:55:32,857 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:55:32" (1/1) ... [2023-11-24 23:55:32,859 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e1d0f9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:55:32, skipping insertion in model container [2023-11-24 23:55:32,859 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:55:32" (1/1) ... [2023-11-24 23:55:33,047 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:55:34,953 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_91f89da9-a05c-48da-a77f-d74def54fb74/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] [2023-11-24 23:55:35,017 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:55:35,063 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:55:35,184 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] [2023-11-24 23:55:35,503 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_91f89da9-a05c-48da-a77f-d74def54fb74/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] [2023-11-24 23:55:35,514 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:55:35,604 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:55:35,612 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:55:35,613 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:55:35 WrapperNode [2023-11-24 23:55:35,613 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:55:35,614 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:55:35,614 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:55:35,615 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:55:35,622 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:55:35" (1/1) ... [2023-11-24 23:55:35,734 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:55:35" (1/1) ... [2023-11-24 23:55:35,997 INFO L138 Inliner]: procedures = 258, calls = 1853, calls flagged for inlining = 104, calls inlined = 100, statements flattened = 5389 [2023-11-24 23:55:35,998 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:55:35,999 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:55:35,999 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:55:35,999 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:55:36,009 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:55:35" (1/1) ... [2023-11-24 23:55:36,009 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:55:35" (1/1) ... [2023-11-24 23:55:36,073 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:55:35" (1/1) ... [2023-11-24 23:55:36,073 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:55:35" (1/1) ... [2023-11-24 23:55:36,234 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:55:35" (1/1) ... [2023-11-24 23:55:36,272 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:55:35" (1/1) ... [2023-11-24 23:55:36,309 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:55:35" (1/1) ... [2023-11-24 23:55:36,332 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:55:35" (1/1) ... [2023-11-24 23:55:36,372 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:55:36,374 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:55:36,375 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:55:36,375 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:55:36,376 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:55:35" (1/1) ... [2023-11-24 23:55:36,382 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:55:36,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f89da9-a05c-48da-a77f-d74def54fb74/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:55:36,412 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f89da9-a05c-48da-a77f-d74def54fb74/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:55:36,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f89da9-a05c-48da-a77f-d74def54fb74/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:55:36,459 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-24 23:55:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-24 23:55:36,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_12 [2023-11-24 23:55:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_12 [2023-11-24 23:55:36,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:55:36,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:55:36,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:55:36,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:55:36,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:55:36,462 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:55:36,463 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_delete [2023-11-24 23:55:36,463 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_delete [2023-11-24 23:55:36,463 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_wait [2023-11-24 23:55:36,463 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_wait [2023-11-24 23:55:36,530 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg [2023-11-24 23:55:36,530 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg [2023-11-24 23:55:36,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2023-11-24 23:55:36,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2023-11-24 23:55:36,530 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-11-24 23:55:36,530 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-11-24 23:55:36,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:55:36,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:55:36,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2023-11-24 23:55:36,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2023-11-24 23:55:36,531 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-24 23:55:36,531 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-24 23:55:36,531 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_signal_sdio_irq [2023-11-24 23:55:36,531 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_signal_sdio_irq [2023-11-24 23:55:36,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_50 [2023-11-24 23:55:36,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_50 [2023-11-24 23:55:36,531 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 23:55:36,531 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 23:55:36,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:55:36,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:55:36,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:55:36,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:55:36,532 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:55:36,532 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:55:36,532 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_detect_change [2023-11-24 23:55:36,532 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_detect_change [2023-11-24 23:55:36,532 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-24 23:55:36,532 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-24 23:55:36,533 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_cancel [2023-11-24 23:55:36,533 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_cancel [2023-11-24 23:55:36,533 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-24 23:55:36,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-24 23:55:36,533 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_init [2023-11-24 23:55:36,533 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_init [2023-11-24 23:55:36,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_29 [2023-11-24 23:55:36,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_29 [2023-11-24 23:55:36,533 INFO L130 BoogieDeclarations]: Found specification of procedure __command_read_data [2023-11-24 23:55:36,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_read_data [2023-11-24 23:55:36,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:55:36,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_27 [2023-11-24 23:55:36,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_27 [2023-11-24 23:55:36,534 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 23:55:36,534 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 23:55:36,534 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2023-11-24 23:55:36,534 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2023-11-24 23:55:36,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:55:36,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_13 [2023-11-24 23:55:36,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_13 [2023-11-24 23:55:36,535 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-24 23:55:36,535 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-24 23:55:36,535 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_out_completed [2023-11-24 23:55:36,535 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_out_completed [2023-11-24 23:55:36,535 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_disconnect [2023-11-24 23:55:36,535 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_disconnect [2023-11-24 23:55:36,535 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2023-11-24 23:55:36,535 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2023-11-24 23:55:36,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_15 [2023-11-24 23:55:36,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_15 [2023-11-24 23:55:36,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:55:36,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:55:36,536 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:55:36,536 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:55:36,536 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 23:55:36,536 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 23:55:36,536 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-24 23:55:36,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-24 23:55:36,536 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-24 23:55:36,536 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-24 23:55:36,537 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_enable_sdio_irq [2023-11-24 23:55:36,537 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_enable_sdio_irq [2023-11-24 23:55:36,537 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-24 23:55:36,537 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-24 23:55:36,537 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-24 23:55:36,537 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-24 23:55:36,537 INFO L130 BoogieDeclarations]: Found specification of procedure add_offloaded_reg [2023-11-24 23:55:36,537 INFO L138 BoogieDeclarations]: Found implementation of procedure add_offloaded_reg [2023-11-24 23:55:36,537 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-11-24 23:55:36,537 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-11-24 23:55:36,538 INFO L130 BoogieDeclarations]: Found specification of procedure command_out_completed [2023-11-24 23:55:36,540 INFO L138 BoogieDeclarations]: Found implementation of procedure command_out_completed [2023-11-24 23:55:36,541 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_to_multiple_of_64 [2023-11-24 23:55:36,541 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_to_multiple_of_64 [2023-11-24 23:55:36,541 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-24 23:55:36,541 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-24 23:55:36,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:55:36,541 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_cmndwork_thread [2023-11-24 23:55:36,542 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_cmndwork_thread [2023-11-24 23:55:36,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:55:36,542 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-24 23:55:36,542 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-24 23:55:36,542 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2023-11-24 23:55:36,542 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2023-11-24 23:55:36,543 INFO L130 BoogieDeclarations]: Found specification of procedure send_command [2023-11-24 23:55:36,543 INFO L138 BoogieDeclarations]: Found implementation of procedure send_command [2023-11-24 23:55:36,543 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2023-11-24 23:55:36,544 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2023-11-24 23:55:36,544 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2023-11-24 23:55:36,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2023-11-24 23:55:36,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:55:36,545 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-24 23:55:36,545 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-24 23:55:36,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:55:36,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:55:36,545 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-24 23:55:36,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-24 23:55:36,547 INFO L130 BoogieDeclarations]: Found specification of procedure send_irqpoll [2023-11-24 23:55:36,547 INFO L138 BoogieDeclarations]: Found implementation of procedure send_irqpoll [2023-11-24 23:55:36,547 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-24 23:55:36,547 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-24 23:55:36,548 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:55:36,548 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:55:36,548 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-24 23:55:36,548 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-24 23:55:36,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:55:36,548 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_response_error [2023-11-24 23:55:36,549 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_response_error [2023-11-24 23:55:36,549 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2023-11-24 23:55:36,549 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2023-11-24 23:55:36,549 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_free_host [2023-11-24 23:55:36,550 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_free_host [2023-11-24 23:55:36,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:55:36,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:55:36,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_32 [2023-11-24 23:55:36,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_32 [2023-11-24 23:55:36,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 23:55:36,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 23:55:36,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:55:36,552 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_poll_work [2023-11-24 23:55:36,552 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_poll_work [2023-11-24 23:55:36,552 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2023-11-24 23:55:36,553 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2023-11-24 23:55:36,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-24 23:55:36,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-24 23:55:36,558 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-24 23:55:36,558 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-24 23:55:36,558 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2023-11-24 23:55:36,560 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2023-11-24 23:55:36,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:55:36,562 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2023-11-24 23:55:36,562 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2023-11-24 23:55:36,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_9 [2023-11-24 23:55:36,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_9 [2023-11-24 23:55:36,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 23:55:36,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 23:55:36,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:55:36,568 INFO L130 BoogieDeclarations]: Found specification of procedure __download_offload_pseudocode [2023-11-24 23:55:36,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __download_offload_pseudocode [2023-11-24 23:55:36,569 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:55:36,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:55:36,569 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2023-11-24 23:55:36,570 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2023-11-24 23:55:36,570 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pollwork_thread [2023-11-24 23:55:36,570 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pollwork_thread [2023-11-24 23:55:36,570 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_InterfaceNumber [2023-11-24 23:55:36,570 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_InterfaceNumber [2023-11-24 23:55:36,570 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-24 23:55:36,571 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-24 23:55:36,571 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-24 23:55:36,571 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-24 23:55:36,571 INFO L130 BoogieDeclarations]: Found specification of procedure __do_poll [2023-11-24 23:55:36,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_poll [2023-11-24 23:55:36,571 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2023-11-24 23:55:36,571 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2023-11-24 23:55:36,572 INFO L130 BoogieDeclarations]: Found specification of procedure new_system_port_status [2023-11-24 23:55:36,572 INFO L138 BoogieDeclarations]: Found implementation of procedure new_system_port_status [2023-11-24 23:55:36,572 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_request_done [2023-11-24 23:55:36,572 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_request_done [2023-11-24 23:55:36,572 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-24 23:55:36,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-24 23:55:36,572 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-24 23:55:36,573 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-24 23:55:36,573 INFO L130 BoogieDeclarations]: Found specification of procedure __command_write_data [2023-11-24 23:55:36,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_write_data [2023-11-24 23:55:36,573 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-11-24 23:55:36,574 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2023-11-24 23:55:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-11-24 23:55:36,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-11-24 23:55:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-11-24 23:55:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_47 [2023-11-24 23:55:36,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_47 [2023-11-24 23:55:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2023-11-24 23:55:36,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2023-11-24 23:55:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-24 23:55:36,577 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-24 23:55:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:55:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2023-11-24 23:55:36,578 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2023-11-24 23:55:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2023-11-24 23:55:36,578 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2023-11-24 23:55:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-24 23:55:36,578 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-24 23:55:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_deadwork_thread [2023-11-24 23:55:36,578 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_deadwork_thread [2023-11-24 23:55:36,579 INFO L130 BoogieDeclarations]: Found specification of procedure check_vub300_port_status [2023-11-24 23:55:36,579 INFO L138 BoogieDeclarations]: Found implementation of procedure check_vub300_port_status [2023-11-24 23:55:36,579 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-24 23:55:36,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:55:36,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:55:37,374 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:55:37,379 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:55:39,798 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:55:44,248 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:55:48,351 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:55:48,351 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:55:48,354 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:55:48 BoogieIcfgContainer [2023-11-24 23:55:48,354 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:55:48,358 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:55:48,358 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:55:48,362 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:55:48,362 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:55:32" (1/3) ... [2023-11-24 23:55:48,364 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f7437a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:55:48, skipping insertion in model container [2023-11-24 23:55:48,364 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:55:35" (2/3) ... [2023-11-24 23:55:48,365 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f7437a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:55:48, skipping insertion in model container [2023-11-24 23:55:48,365 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:55:48" (3/3) ... [2023-11-24 23:55:48,366 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 [2023-11-24 23:55:48,388 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:55:48,388 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-24 23:55:48,477 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 23:55:48,484 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=FINITE_AUTOMATA, 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;@6161356b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 23:55:48,485 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-24 23:55:48,502 INFO L276 IsEmpty]: Start isEmpty. Operand has 1318 states, 806 states have (on average 1.3784119106699753) internal successors, (1111), 871 states have internal predecessors, (1111), 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) [2023-11-24 23:55:48,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-24 23:55:48,540 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:55:48,541 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] [2023-11-24 23:55:48,542 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:55:48,553 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:55:48,553 INFO L85 PathProgramCache]: Analyzing trace with hash 888388315, now seen corresponding path program 1 times [2023-11-24 23:55:48,563 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:55:48,563 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516302390] [2023-11-24 23:55:48,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:55:48,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:55:49,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:55:49,882 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-24 23:55:49,882 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:55:49,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [516302390] [2023-11-24 23:55:49,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [516302390] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:55:49,883 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:55:49,884 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 23:55:49,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1438816656] [2023-11-24 23:55:49,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:55:49,891 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:55:49,891 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:55:49,921 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:55:49,922 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:55:49,928 INFO L87 Difference]: Start difference. First operand has 1318 states, 806 states have (on average 1.3784119106699753) internal successors, (1111), 871 states have internal predecessors, (1111), 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 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-24 23:55:52,381 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 [] [2023-11-24 23:55:54,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:55:57,641 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:55:59,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:56:01,711 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-24 23:56:03,721 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-24 23:56:05,791 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:56:06,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:56:06,990 INFO L93 Difference]: Finished difference Result 2447 states and 3623 transitions. [2023-11-24 23:56:06,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-24 23:56:06,993 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 106 [2023-11-24 23:56:06,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:56:07,045 INFO L225 Difference]: With dead ends: 2447 [2023-11-24 23:56:07,046 INFO L226 Difference]: Without dead ends: 2409 [2023-11-24 23:56:07,054 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:56:07,057 INFO L413 NwaCegarLoop]: 1732 mSDtfsCounter, 1618 mSDsluCounter, 1737 mSDsCounter, 0 mSdLazyCounter, 377 mSolverCounterSat, 1 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1618 SdHoareTripleChecker+Valid, 3469 SdHoareTripleChecker+Invalid, 385 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 377 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.7s IncrementalHoareTripleChecker+Time [2023-11-24 23:56:07,058 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1618 Valid, 3469 Invalid, 385 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 377 Invalid, 7 Unknown, 0 Unchecked, 16.7s Time] [2023-11-24 23:56:07,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2409 states. [2023-11-24 23:56:07,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2409 to 2398. [2023-11-24 23:56:07,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2398 states, 1483 states have (on average 1.3762643290627108) internal successors, (2041), 1590 states have internal predecessors, (2041), 736 states have call successors, (736), 181 states have call predecessors, (736), 178 states have return successors, (758), 673 states have call predecessors, (758), 731 states have call successors, (758) [2023-11-24 23:56:07,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 2398 states and 3535 transitions. [2023-11-24 23:56:07,451 INFO L78 Accepts]: Start accepts. Automaton has 2398 states and 3535 transitions. Word has length 106 [2023-11-24 23:56:07,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:56:07,454 INFO L495 AbstractCegarLoop]: Abstraction has 2398 states and 3535 transitions. [2023-11-24 23:56:07,456 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-24 23:56:07,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 3535 transitions. [2023-11-24 23:56:07,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 23:56:07,471 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:56:07,471 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] [2023-11-24 23:56:07,472 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-24 23:56:07,472 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:56:07,473 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:56:07,473 INFO L85 PathProgramCache]: Analyzing trace with hash 1769645955, now seen corresponding path program 1 times [2023-11-24 23:56:07,474 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:56:07,474 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [552258142] [2023-11-24 23:56:07,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:56:07,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:56:07,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:56:08,110 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-24 23:56:08,111 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:56:08,111 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [552258142] [2023-11-24 23:56:08,112 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [552258142] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:56:08,112 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:56:08,112 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 23:56:08,112 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1184068586] [2023-11-24 23:56:08,113 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:56:08,114 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:56:08,114 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:56:08,115 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:56:08,115 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:56:08,115 INFO L87 Difference]: Start difference. First operand 2398 states and 3535 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-24 23:56:10,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-24 23:56:12,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:56:15,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-24 23:56:17,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-24 23:56:19,117 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:56:20,535 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:56:22,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:56:24,859 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []