./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 cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6302c2ac-14dd-4af8-9b6a-bb255b83f7b4/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6302c2ac-14dd-4af8-9b6a-bb255b83f7b4/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6302c2ac-14dd-4af8-9b6a-bb255b83f7b4/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6302c2ac-14dd-4af8-9b6a-bb255b83f7b4/bin/utaipan-verify-NcY6lQBIFX/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_6302c2ac-14dd-4af8-9b6a-bb255b83f7b4/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6302c2ac-14dd-4af8-9b6a-bb255b83f7b4/bin/utaipan-verify-NcY6lQBIFX --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-cf1a783 [2023-11-12 00:47:35,878 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:47:35,984 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6302c2ac-14dd-4af8-9b6a-bb255b83f7b4/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 00:47:35,989 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:47:35,989 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:47:36,013 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:47:36,014 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:47:36,014 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:47:36,015 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:47:36,016 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:47:36,017 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:47:36,017 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:47:36,018 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:47:36,018 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:47:36,019 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:47:36,020 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:47:36,020 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:47:36,021 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:47:36,021 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:47:36,022 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:47:36,023 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:47:36,023 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:47:36,024 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:47:36,025 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:47:36,025 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:47:36,026 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:47:36,026 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:47:36,027 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:47:36,027 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:47:36,028 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:47:36,028 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:47:36,029 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:47:36,029 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:47:36,030 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:47:36,030 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:47:36,030 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:47:36,031 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:47:36,031 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:47:36,032 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:47:36,032 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:47:36,033 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:47:36,033 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:47:36,033 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_6302c2ac-14dd-4af8-9b6a-bb255b83f7b4/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6302c2ac-14dd-4af8-9b6a-bb255b83f7b4/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6150b3a515973ce4119efed812e463608b94129eea9915abf4784f091ce6f187 [2023-11-12 00:47:36,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:47:36,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:47:36,430 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:47:36,431 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:47:36,431 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:47:36,433 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6302c2ac-14dd-4af8-9b6a-bb255b83f7b4/bin/utaipan-verify-NcY6lQBIFX/../../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 [2023-11-12 00:47:39,495 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:47:40,192 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:47:40,194 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6302c2ac-14dd-4af8-9b6a-bb255b83f7b4/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 [2023-11-12 00:47:40,246 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6302c2ac-14dd-4af8-9b6a-bb255b83f7b4/bin/utaipan-verify-NcY6lQBIFX/data/b43f5fb6c/1d92faba1d614f08891f93ab3583bde1/FLAG57914e726 [2023-11-12 00:47:40,265 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6302c2ac-14dd-4af8-9b6a-bb255b83f7b4/bin/utaipan-verify-NcY6lQBIFX/data/b43f5fb6c/1d92faba1d614f08891f93ab3583bde1 [2023-11-12 00:47:40,274 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:47:40,276 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:47:40,278 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:47:40,278 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:47:40,284 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:47:40,285 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:47:40" (1/1) ... [2023-11-12 00:47:40,286 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43fbeef1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:40, skipping insertion in model container [2023-11-12 00:47:40,286 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:47:40" (1/1) ... [2023-11-12 00:47:40,467 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:47:42,613 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_6302c2ac-14dd-4af8-9b6a-bb255b83f7b4/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] [2023-11-12 00:47:42,660 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:47:42,688 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:47:42,785 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] [2023-11-12 00:47:43,128 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_6302c2ac-14dd-4af8-9b6a-bb255b83f7b4/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] [2023-11-12 00:47:43,152 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:47:43,277 WARN L672 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:47:43,285 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:47:43,286 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:43 WrapperNode [2023-11-12 00:47:43,286 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:47:43,287 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:47:43,287 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:47:43,288 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:47:43,296 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:43" (1/1) ... [2023-11-12 00:47:43,441 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:43" (1/1) ... [2023-11-12 00:47:43,777 INFO L138 Inliner]: procedures = 258, calls = 1853, calls flagged for inlining = 104, calls inlined = 100, statements flattened = 5311 [2023-11-12 00:47:43,778 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:47:43,779 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:47:43,779 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:47:43,779 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:47:43,789 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:43" (1/1) ... [2023-11-12 00:47:43,790 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:43" (1/1) ... [2023-11-12 00:47:43,840 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:43" (1/1) ... [2023-11-12 00:47:43,841 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:43" (1/1) ... [2023-11-12 00:47:44,008 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:43" (1/1) ... [2023-11-12 00:47:44,041 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:43" (1/1) ... [2023-11-12 00:47:44,073 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:43" (1/1) ... [2023-11-12 00:47:44,094 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:43" (1/1) ... [2023-11-12 00:47:44,143 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:47:44,144 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:47:44,145 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:47:44,145 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:47:44,147 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:43" (1/1) ... [2023-11-12 00:47:44,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:47:44,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6302c2ac-14dd-4af8-9b6a-bb255b83f7b4/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:47:44,184 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6302c2ac-14dd-4af8-9b6a-bb255b83f7b4/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:47:44,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6302c2ac-14dd-4af8-9b6a-bb255b83f7b4/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:47:44,235 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-12 00:47:44,236 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-12 00:47:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_12 [2023-11-12 00:47:44,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_12 [2023-11-12 00:47:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 00:47:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 00:47:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 00:47:44,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 00:47:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 00:47:44,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 00:47:44,240 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_delete [2023-11-12 00:47:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_delete [2023-11-12 00:47:44,240 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_wait [2023-11-12 00:47:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_wait [2023-11-12 00:47:44,240 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg [2023-11-12 00:47:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg [2023-11-12 00:47:44,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2023-11-12 00:47:44,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2023-11-12 00:47:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-11-12 00:47:44,242 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-11-12 00:47:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:47:44,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:47:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2023-11-12 00:47:44,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2023-11-12 00:47:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-12 00:47:44,244 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-12 00:47:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_signal_sdio_irq [2023-11-12 00:47:44,244 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_signal_sdio_irq [2023-11-12 00:47:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_50 [2023-11-12 00:47:44,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_50 [2023-11-12 00:47:44,246 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 00:47:44,246 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 00:47:44,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-12 00:47:44,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-12 00:47:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 00:47:44,247 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 00:47:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:47:44,247 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:47:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_detect_change [2023-11-12 00:47:44,248 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_detect_change [2023-11-12 00:47:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-12 00:47:44,248 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-12 00:47:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_cancel [2023-11-12 00:47:44,248 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_cancel [2023-11-12 00:47:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-12 00:47:44,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-12 00:47:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_init [2023-11-12 00:47:44,249 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_init [2023-11-12 00:47:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_29 [2023-11-12 00:47:44,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_29 [2023-11-12 00:47:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure __command_read_data [2023-11-12 00:47:44,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_read_data [2023-11-12 00:47:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:47:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_27 [2023-11-12 00:47:44,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_27 [2023-11-12 00:47:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 00:47:44,251 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 00:47:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2023-11-12 00:47:44,251 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2023-11-12 00:47:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:47:44,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_13 [2023-11-12 00:47:44,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_13 [2023-11-12 00:47:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-12 00:47:44,253 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-12 00:47:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_out_completed [2023-11-12 00:47:44,254 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_out_completed [2023-11-12 00:47:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_disconnect [2023-11-12 00:47:44,254 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_disconnect [2023-11-12 00:47:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2023-11-12 00:47:44,254 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2023-11-12 00:47:44,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_15 [2023-11-12 00:47:44,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_15 [2023-11-12 00:47:44,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:47:44,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:47:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 00:47:44,256 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 00:47:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 00:47:44,256 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 00:47:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-12 00:47:44,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-12 00:47:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-12 00:47:44,257 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-12 00:47:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_enable_sdio_irq [2023-11-12 00:47:44,257 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_enable_sdio_irq [2023-11-12 00:47:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-12 00:47:44,257 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-12 00:47:44,258 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-12 00:47:44,258 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-12 00:47:44,259 INFO L130 BoogieDeclarations]: Found specification of procedure add_offloaded_reg [2023-11-12 00:47:44,259 INFO L138 BoogieDeclarations]: Found implementation of procedure add_offloaded_reg [2023-11-12 00:47:44,259 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-11-12 00:47:44,259 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-11-12 00:47:44,259 INFO L130 BoogieDeclarations]: Found specification of procedure command_out_completed [2023-11-12 00:47:44,259 INFO L138 BoogieDeclarations]: Found implementation of procedure command_out_completed [2023-11-12 00:47:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_to_multiple_of_64 [2023-11-12 00:47:44,260 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_to_multiple_of_64 [2023-11-12 00:47:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-12 00:47:44,260 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-12 00:47:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 00:47:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_cmndwork_thread [2023-11-12 00:47:44,260 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_cmndwork_thread [2023-11-12 00:47:44,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 00:47:44,261 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-12 00:47:44,261 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-12 00:47:44,261 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2023-11-12 00:47:44,261 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2023-11-12 00:47:44,261 INFO L130 BoogieDeclarations]: Found specification of procedure send_command [2023-11-12 00:47:44,262 INFO L138 BoogieDeclarations]: Found implementation of procedure send_command [2023-11-12 00:47:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2023-11-12 00:47:44,262 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2023-11-12 00:47:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2023-11-12 00:47:44,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2023-11-12 00:47:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:47:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-12 00:47:44,263 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-12 00:47:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 00:47:44,264 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 00:47:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-12 00:47:44,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-12 00:47:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure send_irqpoll [2023-11-12 00:47:44,265 INFO L138 BoogieDeclarations]: Found implementation of procedure send_irqpoll [2023-11-12 00:47:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-12 00:47:44,265 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-12 00:47:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 00:47:44,266 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 00:47:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-12 00:47:44,266 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-12 00:47:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:47:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_response_error [2023-11-12 00:47:44,267 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_response_error [2023-11-12 00:47:44,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2023-11-12 00:47:44,267 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2023-11-12 00:47:44,267 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_free_host [2023-11-12 00:47:44,267 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_free_host [2023-11-12 00:47:44,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:47:44,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:47:44,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_32 [2023-11-12 00:47:44,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_32 [2023-11-12 00:47:44,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-12 00:47:44,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-12 00:47:44,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:47:44,270 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_poll_work [2023-11-12 00:47:44,270 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_poll_work [2023-11-12 00:47:44,270 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2023-11-12 00:47:44,270 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2023-11-12 00:47:44,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-12 00:47:44,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-12 00:47:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-12 00:47:44,275 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-12 00:47:44,275 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2023-11-12 00:47:44,276 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2023-11-12 00:47:44,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:47:44,277 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2023-11-12 00:47:44,278 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2023-11-12 00:47:44,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_9 [2023-11-12 00:47:44,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_9 [2023-11-12 00:47:44,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 00:47:44,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 00:47:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:47:44,286 INFO L130 BoogieDeclarations]: Found specification of procedure __download_offload_pseudocode [2023-11-12 00:47:44,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __download_offload_pseudocode [2023-11-12 00:47:44,287 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:47:44,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:47:44,287 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2023-11-12 00:47:44,287 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2023-11-12 00:47:44,287 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pollwork_thread [2023-11-12 00:47:44,287 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pollwork_thread [2023-11-12 00:47:44,287 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_InterfaceNumber [2023-11-12 00:47:44,288 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_InterfaceNumber [2023-11-12 00:47:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-12 00:47:44,288 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-12 00:47:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-12 00:47:44,288 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-12 00:47:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure __do_poll [2023-11-12 00:47:44,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_poll [2023-11-12 00:47:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2023-11-12 00:47:44,289 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2023-11-12 00:47:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure new_system_port_status [2023-11-12 00:47:44,289 INFO L138 BoogieDeclarations]: Found implementation of procedure new_system_port_status [2023-11-12 00:47:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_request_done [2023-11-12 00:47:44,289 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_request_done [2023-11-12 00:47:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-12 00:47:44,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-12 00:47:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-12 00:47:44,290 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-12 00:47:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure __command_write_data [2023-11-12 00:47:44,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_write_data [2023-11-12 00:47:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-11-12 00:47:44,290 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2023-11-12 00:47:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-11-12 00:47:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-11-12 00:47:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-11-12 00:47:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_47 [2023-11-12 00:47:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_47 [2023-11-12 00:47:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2023-11-12 00:47:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2023-11-12 00:47:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-12 00:47:44,292 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-12 00:47:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:47:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2023-11-12 00:47:44,292 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2023-11-12 00:47:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2023-11-12 00:47:44,292 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2023-11-12 00:47:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-12 00:47:44,293 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-12 00:47:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_deadwork_thread [2023-11-12 00:47:44,293 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_deadwork_thread [2023-11-12 00:47:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure check_vub300_port_status [2023-11-12 00:47:44,293 INFO L138 BoogieDeclarations]: Found implementation of procedure check_vub300_port_status [2023-11-12 00:47:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-12 00:47:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:47:44,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:47:45,106 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:47:45,111 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:47:47,326 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 00:47:51,823 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:47:56,831 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:47:56,831 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:47:56,839 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:47:56 BoogieIcfgContainer [2023-11-12 00:47:56,839 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:47:56,843 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:47:56,844 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:47:56,848 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:47:56,848 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:47:40" (1/3) ... [2023-11-12 00:47:56,850 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a22caf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:47:56, skipping insertion in model container [2023-11-12 00:47:56,850 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:43" (2/3) ... [2023-11-12 00:47:56,851 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a22caf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:47:56, skipping insertion in model container [2023-11-12 00:47:56,851 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:47:56" (3/3) ... [2023-11-12 00:47:56,853 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 [2023-11-12 00:47:56,878 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:47:56,878 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 00:47:57,002 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:47:57,009 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;@3cacd509, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:47:57,009 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 00:47:57,027 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) [2023-11-12 00:47:57,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-12 00:47:57,093 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:47:57,094 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] [2023-11-12 00:47:57,095 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:47:57,100 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:47:57,103 INFO L85 PathProgramCache]: Analyzing trace with hash -1089265370, now seen corresponding path program 1 times [2023-11-12 00:47:57,114 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:47:57,115 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1622311147] [2023-11-12 00:47:57,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:47:57,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:47:57,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:47:58,669 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-12 00:47:58,669 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:47:58,670 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1622311147] [2023-11-12 00:47:58,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1622311147] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:47:58,673 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:47:58,673 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:47:58,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693331840] [2023-11-12 00:47:58,676 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:47:58,682 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:47:58,682 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:47:58,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:47:58,729 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:47:58,735 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) [2023-11-12 00:48:01,111 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 [] [2023-11-12 00:48:05,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 00:48:07,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 00:48:09,482 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-12 00:48:11,487 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-12 00:48:13,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:48:13,128 INFO L93 Difference]: Finished difference Result 2443 states and 3619 transitions. [2023-11-12 00:48:13,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 00:48:13,132 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 [2023-11-12 00:48:13,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:48:13,185 INFO L225 Difference]: With dead ends: 2443 [2023-11-12 00:48:13,186 INFO L226 Difference]: Without dead ends: 2405 [2023-11-12 00:48:13,194 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 [2023-11-12 00:48:13,198 INFO L413 NwaCegarLoop]: 1728 mSDtfsCounter, 1618 mSDsluCounter, 1733 mSDsCounter, 0 mSdLazyCounter, 378 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.7s 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, 14.1s IncrementalHoareTripleChecker+Time [2023-11-12 00:48:13,199 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1618 Valid, 3461 Invalid, 384 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 378 Invalid, 5 Unknown, 0 Unchecked, 14.1s Time] [2023-11-12 00:48:13,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2405 states. [2023-11-12 00:48:13,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2405 to 2394. [2023-11-12 00:48:13,444 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) [2023-11-12 00:48:13,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 2394 states and 3531 transitions. [2023-11-12 00:48:13,472 INFO L78 Accepts]: Start accepts. Automaton has 2394 states and 3531 transitions. Word has length 106 [2023-11-12 00:48:13,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:48:13,474 INFO L495 AbstractCegarLoop]: Abstraction has 2394 states and 3531 transitions. [2023-11-12 00:48:13,474 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) [2023-11-12 00:48:13,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 3531 transitions. [2023-11-12 00:48:13,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-12 00:48:13,484 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:48:13,484 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] [2023-11-12 00:48:13,485 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-12 00:48:13,485 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:48:13,486 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:48:13,486 INFO L85 PathProgramCache]: Analyzing trace with hash 591923740, now seen corresponding path program 1 times [2023-11-12 00:48:13,486 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:48:13,486 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557633198] [2023-11-12 00:48:13,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:48:13,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:48:13,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:48:14,108 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-12 00:48:14,109 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:48:14,109 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1557633198] [2023-11-12 00:48:14,110 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1557633198] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:48:14,110 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:48:14,110 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:48:14,110 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [623374024] [2023-11-12 00:48:14,110 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:48:14,112 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:48:14,113 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:48:14,114 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:48:14,114 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:48:14,114 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) [2023-11-12 00:48:16,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-12 00:48:20,723 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-12 00:48:22,729 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-12 00:48:24,180 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 00:48:26,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 00:48:28,710 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 00:48:30,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:48:30,418 INFO L93 Difference]: Finished difference Result 4855 states and 7114 transitions. [2023-11-12 00:48:30,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 00:48:30,419 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 107 [2023-11-12 00:48:30,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted.