./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 9bd2c7ff 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_bbb4e0df-43c4-486d-b311-cda48f2c4da9/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb4e0df-43c4-486d-b311-cda48f2c4da9/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb4e0df-43c4-486d-b311-cda48f2c4da9/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb4e0df-43c4-486d-b311-cda48f2c4da9/bin/utaipan-verify-t7M7D8N6sZ/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_bbb4e0df-43c4-486d-b311-cda48f2c4da9/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb4e0df-43c4-486d-b311-cda48f2c4da9/bin/utaipan-verify-t7M7D8N6sZ --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 0.2.3-dev-9bd2c7f [2023-11-19 05:21:43,517 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:21:43,611 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb4e0df-43c4-486d-b311-cda48f2c4da9/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:21:43,619 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:21:43,620 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:21:43,657 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:21:43,658 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:21:43,659 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:21:43,660 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:21:43,661 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:21:43,662 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:21:43,663 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:21:43,663 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:21:43,664 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:21:43,665 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:21:43,666 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:21:43,667 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:21:43,667 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:21:43,668 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:21:43,669 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:21:43,670 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:21:43,671 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:21:43,672 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:21:43,673 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:21:43,673 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:21:43,674 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:21:43,675 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:21:43,675 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:21:43,676 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:21:43,677 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:21:43,677 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:21:43,678 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:21:43,679 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:21:43,679 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:21:43,680 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:21:43,681 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:21:43,681 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:21:43,682 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:21:43,683 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:21:43,683 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:21:43,684 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:21:43,685 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:21:43,685 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_bbb4e0df-43c4-486d-b311-cda48f2c4da9/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb4e0df-43c4-486d-b311-cda48f2c4da9/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6150b3a515973ce4119efed812e463608b94129eea9915abf4784f091ce6f187 [2023-11-19 05:21:44,091 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:21:44,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:21:44,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:21:44,125 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:21:44,125 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:21:44,127 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb4e0df-43c4-486d-b311-cda48f2c4da9/bin/utaipan-verify-t7M7D8N6sZ/../../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 [2023-11-19 05:21:48,125 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:21:48,954 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:21:48,956 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb4e0df-43c4-486d-b311-cda48f2c4da9/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 [2023-11-19 05:21:49,026 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb4e0df-43c4-486d-b311-cda48f2c4da9/bin/utaipan-verify-t7M7D8N6sZ/data/5b996b7c2/f6fb84d4ae164fb2ad503d59fb2b8ab6/FLAG3b0db31cc [2023-11-19 05:21:49,049 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb4e0df-43c4-486d-b311-cda48f2c4da9/bin/utaipan-verify-t7M7D8N6sZ/data/5b996b7c2/f6fb84d4ae164fb2ad503d59fb2b8ab6 [2023-11-19 05:21:49,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:21:49,062 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:21:49,068 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:21:49,068 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:21:49,075 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:21:49,076 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:21:49" (1/1) ... [2023-11-19 05:21:49,077 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1921c6b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:49, skipping insertion in model container [2023-11-19 05:21:49,078 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:21:49" (1/1) ... [2023-11-19 05:21:49,301 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:21:51,886 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_bbb4e0df-43c4-486d-b311-cda48f2c4da9/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] [2023-11-19 05:21:51,950 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:21:51,999 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:21:52,167 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] [2023-11-19 05:21:52,417 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_bbb4e0df-43c4-486d-b311-cda48f2c4da9/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] [2023-11-19 05:21:52,431 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:21:52,544 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:21:52,554 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:21:52,555 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:52 WrapperNode [2023-11-19 05:21:52,555 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:21:52,557 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:21:52,557 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:21:52,557 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:21:52,566 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:52" (1/1) ... [2023-11-19 05:21:52,714 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:52" (1/1) ... [2023-11-19 05:21:53,099 INFO L138 Inliner]: procedures = 258, calls = 1853, calls flagged for inlining = 104, calls inlined = 100, statements flattened = 5311 [2023-11-19 05:21:53,100 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:21:53,101 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:21:53,101 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:21:53,101 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:21:53,113 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:52" (1/1) ... [2023-11-19 05:21:53,113 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:52" (1/1) ... [2023-11-19 05:21:53,150 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:52" (1/1) ... [2023-11-19 05:21:53,150 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:52" (1/1) ... [2023-11-19 05:21:53,289 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:52" (1/1) ... [2023-11-19 05:21:53,318 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:52" (1/1) ... [2023-11-19 05:21:53,345 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:52" (1/1) ... [2023-11-19 05:21:53,371 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:52" (1/1) ... [2023-11-19 05:21:53,436 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:21:53,437 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:21:53,437 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:21:53,438 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:21:53,439 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:52" (1/1) ... [2023-11-19 05:21:53,448 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:21:53,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb4e0df-43c4-486d-b311-cda48f2c4da9/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:21:53,485 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb4e0df-43c4-486d-b311-cda48f2c4da9/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:21:53,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb4e0df-43c4-486d-b311-cda48f2c4da9/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:21:53,531 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 05:21:53,531 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 05:21:53,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_12 [2023-11-19 05:21:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_12 [2023-11-19 05:21:53,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 05:21:53,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 05:21:53,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 05:21:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 05:21:53,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 05:21:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 05:21:53,533 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_delete [2023-11-19 05:21:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_delete [2023-11-19 05:21:53,533 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_wait [2023-11-19 05:21:53,534 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_wait [2023-11-19 05:21:53,534 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg [2023-11-19 05:21:53,534 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg [2023-11-19 05:21:53,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2023-11-19 05:21:53,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2023-11-19 05:21:53,534 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-11-19 05:21:53,535 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-11-19 05:21:53,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 05:21:53,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 05:21:53,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2023-11-19 05:21:53,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2023-11-19 05:21:53,535 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-19 05:21:53,536 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-19 05:21:53,536 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_signal_sdio_irq [2023-11-19 05:21:53,536 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_signal_sdio_irq [2023-11-19 05:21:53,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_50 [2023-11-19 05:21:53,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_50 [2023-11-19 05:21:53,536 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 05:21:53,537 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 05:21:53,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 05:21:53,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 05:21:53,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 05:21:53,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 05:21:53,537 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 05:21:53,537 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 05:21:53,538 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_detect_change [2023-11-19 05:21:53,538 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_detect_change [2023-11-19 05:21:53,538 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-19 05:21:53,538 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-19 05:21:53,538 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_cancel [2023-11-19 05:21:53,539 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_cancel [2023-11-19 05:21:53,539 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-19 05:21:53,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-19 05:21:53,539 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_init [2023-11-19 05:21:53,539 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_init [2023-11-19 05:21:53,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_29 [2023-11-19 05:21:53,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_29 [2023-11-19 05:21:53,540 INFO L130 BoogieDeclarations]: Found specification of procedure __command_read_data [2023-11-19 05:21:53,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_read_data [2023-11-19 05:21:53,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 05:21:53,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_27 [2023-11-19 05:21:53,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_27 [2023-11-19 05:21:53,541 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 05:21:53,541 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 05:21:53,541 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2023-11-19 05:21:53,541 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2023-11-19 05:21:53,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 05:21:53,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_13 [2023-11-19 05:21:53,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_13 [2023-11-19 05:21:53,542 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-19 05:21:53,542 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-19 05:21:53,542 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_out_completed [2023-11-19 05:21:53,542 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_out_completed [2023-11-19 05:21:53,542 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_disconnect [2023-11-19 05:21:53,543 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_disconnect [2023-11-19 05:21:53,543 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2023-11-19 05:21:53,543 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2023-11-19 05:21:53,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_15 [2023-11-19 05:21:53,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_15 [2023-11-19 05:21:53,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 05:21:53,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 05:21:53,546 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 05:21:53,546 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 05:21:53,546 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 05:21:53,546 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 05:21:53,547 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-19 05:21:53,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-19 05:21:53,547 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 05:21:53,547 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 05:21:53,547 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_enable_sdio_irq [2023-11-19 05:21:53,547 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_enable_sdio_irq [2023-11-19 05:21:53,548 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 05:21:53,548 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 05:21:53,549 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 05:21:53,549 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 05:21:53,549 INFO L130 BoogieDeclarations]: Found specification of procedure add_offloaded_reg [2023-11-19 05:21:53,550 INFO L138 BoogieDeclarations]: Found implementation of procedure add_offloaded_reg [2023-11-19 05:21:53,551 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-11-19 05:21:53,551 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-11-19 05:21:53,551 INFO L130 BoogieDeclarations]: Found specification of procedure command_out_completed [2023-11-19 05:21:53,553 INFO L138 BoogieDeclarations]: Found implementation of procedure command_out_completed [2023-11-19 05:21:53,553 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_to_multiple_of_64 [2023-11-19 05:21:53,553 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_to_multiple_of_64 [2023-11-19 05:21:53,554 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-19 05:21:53,554 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-19 05:21:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 05:21:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_cmndwork_thread [2023-11-19 05:21:53,555 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_cmndwork_thread [2023-11-19 05:21:53,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 05:21:53,556 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 05:21:53,557 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 05:21:53,557 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2023-11-19 05:21:53,557 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2023-11-19 05:21:53,557 INFO L130 BoogieDeclarations]: Found specification of procedure send_command [2023-11-19 05:21:53,557 INFO L138 BoogieDeclarations]: Found implementation of procedure send_command [2023-11-19 05:21:53,559 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2023-11-19 05:21:53,559 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2023-11-19 05:21:53,559 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2023-11-19 05:21:53,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2023-11-19 05:21:53,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 05:21:53,560 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-19 05:21:53,560 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-19 05:21:53,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 05:21:53,566 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 05:21:53,566 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 05:21:53,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 05:21:53,567 INFO L130 BoogieDeclarations]: Found specification of procedure send_irqpoll [2023-11-19 05:21:53,567 INFO L138 BoogieDeclarations]: Found implementation of procedure send_irqpoll [2023-11-19 05:21:53,567 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-19 05:21:53,567 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-19 05:21:53,567 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 05:21:53,568 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 05:21:53,568 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-19 05:21:53,568 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-19 05:21:53,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 05:21:53,568 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_response_error [2023-11-19 05:21:53,568 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_response_error [2023-11-19 05:21:53,569 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2023-11-19 05:21:53,569 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2023-11-19 05:21:53,569 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_free_host [2023-11-19 05:21:53,569 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_free_host [2023-11-19 05:21:53,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 05:21:53,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 05:21:53,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_32 [2023-11-19 05:21:53,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_32 [2023-11-19 05:21:53,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 05:21:53,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 05:21:53,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 05:21:53,570 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_poll_work [2023-11-19 05:21:53,571 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_poll_work [2023-11-19 05:21:53,571 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2023-11-19 05:21:53,571 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2023-11-19 05:21:53,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 05:21:53,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 05:21:53,571 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-19 05:21:53,572 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-19 05:21:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2023-11-19 05:21:53,572 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2023-11-19 05:21:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 05:21:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2023-11-19 05:21:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2023-11-19 05:21:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_9 [2023-11-19 05:21:53,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_9 [2023-11-19 05:21:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 05:21:53,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 05:21:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 05:21:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure __download_offload_pseudocode [2023-11-19 05:21:53,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __download_offload_pseudocode [2023-11-19 05:21:53,650 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 05:21:53,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 05:21:53,650 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2023-11-19 05:21:53,650 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2023-11-19 05:21:53,651 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pollwork_thread [2023-11-19 05:21:53,651 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pollwork_thread [2023-11-19 05:21:53,651 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_InterfaceNumber [2023-11-19 05:21:53,651 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_InterfaceNumber [2023-11-19 05:21:53,651 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-19 05:21:53,651 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-19 05:21:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 05:21:53,652 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 05:21:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure __do_poll [2023-11-19 05:21:53,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_poll [2023-11-19 05:21:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2023-11-19 05:21:53,652 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2023-11-19 05:21:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure new_system_port_status [2023-11-19 05:21:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure new_system_port_status [2023-11-19 05:21:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_request_done [2023-11-19 05:21:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_request_done [2023-11-19 05:21:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 05:21:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 05:21:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-19 05:21:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-19 05:21:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure __command_write_data [2023-11-19 05:21:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_write_data [2023-11-19 05:21:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-11-19 05:21:53,655 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2023-11-19 05:21:53,655 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-11-19 05:21:53,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-11-19 05:21:53,659 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-11-19 05:21:53,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_47 [2023-11-19 05:21:53,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_47 [2023-11-19 05:21:53,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2023-11-19 05:21:53,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2023-11-19 05:21:53,660 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 05:21:53,660 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 05:21:53,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 05:21:53,660 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2023-11-19 05:21:53,660 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2023-11-19 05:21:53,661 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2023-11-19 05:21:53,661 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2023-11-19 05:21:53,661 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-19 05:21:53,661 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-19 05:21:53,661 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_deadwork_thread [2023-11-19 05:21:53,661 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_deadwork_thread [2023-11-19 05:21:53,662 INFO L130 BoogieDeclarations]: Found specification of procedure check_vub300_port_status [2023-11-19 05:21:53,662 INFO L138 BoogieDeclarations]: Found implementation of procedure check_vub300_port_status [2023-11-19 05:21:53,662 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-19 05:21:53,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:21:53,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:21:54,559 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:21:54,565 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 05:21:56,980 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 05:22:01,406 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 05:22:07,157 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 05:22:07,158 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 05:22:07,182 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:22:07 BoogieIcfgContainer [2023-11-19 05:22:07,183 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 05:22:07,189 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 05:22:07,192 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 05:22:07,196 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 05:22:07,196 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:21:49" (1/3) ... [2023-11-19 05:22:07,199 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f871c4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:22:07, skipping insertion in model container [2023-11-19 05:22:07,200 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:52" (2/3) ... [2023-11-19 05:22:07,200 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f871c4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:22:07, skipping insertion in model container [2023-11-19 05:22:07,200 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:22:07" (3/3) ... [2023-11-19 05:22:07,203 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 [2023-11-19 05:22:07,234 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 05:22:07,234 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 05:22:07,384 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 05:22:07,395 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;@15f34b1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 05:22:07,395 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 05:22:07,411 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) [2023-11-19 05:22:07,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 05:22:07,460 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:22:07,461 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] [2023-11-19 05:22:07,462 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 05:22:07,469 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:22:07,470 INFO L85 PathProgramCache]: Analyzing trace with hash -1089265370, now seen corresponding path program 1 times [2023-11-19 05:22:07,481 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:22:07,482 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [608039304] [2023-11-19 05:22:07,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:22:07,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:22:08,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:22:08,987 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-19 05:22:08,988 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 05:22:08,989 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [608039304] [2023-11-19 05:22:08,992 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [608039304] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 05:22:08,993 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 05:22:08,993 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 05:22:08,996 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1656149812] [2023-11-19 05:22:08,997 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 05:22:09,003 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 05:22:09,004 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 05:22:09,064 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 05:22:09,066 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 05:22:09,074 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 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) [2023-11-19 05:22:11,544 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-19 05:22:15,375 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 05:22:17,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 05:22:19,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-19 05:22:21,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-19 05:22:23,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 05:22:23,042 INFO L93 Difference]: Finished difference Result 2443 states and 3619 transitions. [2023-11-19 05:22:23,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 05:22:23,045 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 [2023-11-19 05:22:23,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 05:22:23,107 INFO L225 Difference]: With dead ends: 2443 [2023-11-19 05:22:23,107 INFO L226 Difference]: Without dead ends: 2405 [2023-11-19 05:22:23,114 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 [2023-11-19 05:22:23,118 INFO L413 NwaCegarLoop]: 1728 mSDtfsCounter, 1618 mSDsluCounter, 1733 mSDsCounter, 0 mSdLazyCounter, 378 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1618 SdHoareTripleChecker+Valid, 3461 SdHoareTripleChecker+Invalid, 384 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 378 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.5s IncrementalHoareTripleChecker+Time [2023-11-19 05:22:23,119 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1618 Valid, 3461 Invalid, 384 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 378 Invalid, 5 Unknown, 0 Unchecked, 13.5s Time] [2023-11-19 05:22:23,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2405 states. [2023-11-19 05:22:23,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2405 to 2394. [2023-11-19 05:22:23,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2394 states, 1479 states have (on average 1.3772819472616633) internal successors, (2037), 1586 states have internal predecessors, (2037), 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) [2023-11-19 05:22:23,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 2394 states and 3531 transitions. [2023-11-19 05:22:23,431 INFO L78 Accepts]: Start accepts. Automaton has 2394 states and 3531 transitions. Word has length 106 [2023-11-19 05:22:23,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 05:22:23,436 INFO L495 AbstractCegarLoop]: Abstraction has 2394 states and 3531 transitions. [2023-11-19 05:22:23,436 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) [2023-11-19 05:22:23,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 3531 transitions. [2023-11-19 05:22:23,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 05:22:23,449 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:22:23,455 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] [2023-11-19 05:22:23,456 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 05:22:23,457 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 05:22:23,457 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:22:23,457 INFO L85 PathProgramCache]: Analyzing trace with hash 591923740, now seen corresponding path program 1 times [2023-11-19 05:22:23,458 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:22:23,462 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1377575268] [2023-11-19 05:22:23,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:22:23,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:22:23,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:22:24,112 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-19 05:22:24,113 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 05:22:24,113 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1377575268] [2023-11-19 05:22:24,113 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1377575268] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 05:22:24,114 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 05:22:24,114 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 05:22:24,114 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [617841888] [2023-11-19 05:22:24,114 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 05:22:24,116 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 05:22:24,116 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 05:22:24,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 05:22:24,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 05:22:24,117 INFO L87 Difference]: Start difference. First operand 2394 states and 3531 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) [2023-11-19 05:22:26,506 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-19 05:22:29,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-19 05:22:31,652 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers []