java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test15_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-24 14:41:10,997 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-24 14:41:10,998 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-24 14:41:11,011 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-24 14:41:11,011 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-24 14:41:11,012 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-24 14:41:11,013 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-24 14:41:11,015 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-24 14:41:11,017 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-24 14:41:11,018 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-24 14:41:11,019 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-24 14:41:11,019 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-24 14:41:11,020 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-24 14:41:11,021 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-24 14:41:11,021 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-24 14:41:11,024 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-24 14:41:11,026 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-24 14:41:11,028 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-24 14:41:11,029 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-24 14:41:11,030 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-24 14:41:11,032 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-24 14:41:11,037 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-24 14:41:11,038 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-24 14:41:11,038 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ.epf [2018-01-24 14:41:11,048 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-24 14:41:11,048 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-24 14:41:11,049 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-24 14:41:11,049 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-24 14:41:11,049 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-24 14:41:11,050 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-24 14:41:11,050 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-24 14:41:11,050 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-24 14:41:11,051 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-24 14:41:11,051 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-24 14:41:11,051 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-24 14:41:11,051 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-24 14:41:11,051 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-24 14:41:11,052 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-24 14:41:11,052 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-24 14:41:11,052 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-24 14:41:11,052 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-24 14:41:11,052 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-24 14:41:11,053 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-24 14:41:11,053 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-24 14:41:11,053 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-24 14:41:11,053 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-24 14:41:11,053 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-24 14:41:11,054 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-24 14:41:11,054 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-24 14:41:11,054 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-24 14:41:11,054 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-24 14:41:11,054 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-24 14:41:11,055 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-24 14:41:11,055 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-24 14:41:11,055 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-24 14:41:11,055 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-24 14:41:11,056 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-24 14:41:11,056 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-24 14:41:11,091 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-24 14:41:11,103 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-24 14:41:11,107 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-24 14:41:11,109 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-24 14:41:11,109 INFO L276 PluginConnector]: CDTParser initialized [2018-01-24 14:41:11,110 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test15_false-valid-memtrack.i [2018-01-24 14:41:11,322 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-24 14:41:11,328 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-24 14:41:11,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-24 14:41:11,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-24 14:41:11,334 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-24 14:41:11,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 02:41:11" (1/1) ... [2018-01-24 14:41:11,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c336041 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:41:11, skipping insertion in model container [2018-01-24 14:41:11,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 02:41:11" (1/1) ... [2018-01-24 14:41:11,356 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 14:41:11,411 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 14:41:11,529 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 14:41:11,552 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 14:41:11,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:41:11 WrapperNode [2018-01-24 14:41:11,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-24 14:41:11,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-24 14:41:11,567 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-24 14:41:11,567 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-24 14:41:11,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:41:11" (1/1) ... [2018-01-24 14:41:11,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:41:11" (1/1) ... [2018-01-24 14:41:11,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:41:11" (1/1) ... [2018-01-24 14:41:11,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:41:11" (1/1) ... [2018-01-24 14:41:11,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:41:11" (1/1) ... [2018-01-24 14:41:11,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:41:11" (1/1) ... [2018-01-24 14:41:11,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:41:11" (1/1) ... [2018-01-24 14:41:11,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-24 14:41:11,610 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-24 14:41:11,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-24 14:41:11,610 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-24 14:41:11,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:41:11" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-24 14:41:11,654 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-24 14:41:11,655 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-24 14:41:11,655 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2018-01-24 14:41:11,655 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-01-24 14:41:11,655 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2018-01-24 14:41:11,655 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2018-01-24 14:41:11,655 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_hid_get_drvdata [2018-01-24 14:41:11,655 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_hid_set_drvdata [2018-01-24 14:41:11,655 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_arvo_init_arvo_device_struct [2018-01-24 14:41:11,655 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_arvo_init_specials_unsafe [2018-01-24 14:41:11,655 INFO L136 BoogieDeclarations]: Found implementation of procedure lvd_arvo_remove_specials [2018-01-24 14:41:11,656 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_arvo_probe_unsafe [2018-01-24 14:41:11,656 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_arvo_remove [2018-01-24 14:41:11,656 INFO L136 BoogieDeclarations]: Found implementation of procedure entry_point [2018-01-24 14:41:11,656 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-24 14:41:11,656 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-24 14:41:11,656 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-24 14:41:11,656 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-24 14:41:11,656 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-24 14:41:11,656 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-24 14:41:11,656 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-24 14:41:11,656 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-24 14:41:11,657 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-01-24 14:41:11,657 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-01-24 14:41:11,657 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-01-24 14:41:11,657 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-24 14:41:11,657 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-24 14:41:11,657 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2018-01-24 14:41:11,657 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-01-24 14:41:11,657 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2018-01-24 14:41:11,658 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2018-01-24 14:41:11,658 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_hid_get_drvdata [2018-01-24 14:41:11,658 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_hid_set_drvdata [2018-01-24 14:41:11,658 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_arvo_init_arvo_device_struct [2018-01-24 14:41:11,658 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_arvo_init_specials_unsafe [2018-01-24 14:41:11,658 INFO L128 BoogieDeclarations]: Found specification of procedure lvd_arvo_remove_specials [2018-01-24 14:41:11,658 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_arvo_probe_unsafe [2018-01-24 14:41:11,658 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_arvo_remove [2018-01-24 14:41:11,658 INFO L128 BoogieDeclarations]: Found specification of procedure entry_point [2018-01-24 14:41:11,658 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-24 14:41:11,658 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-24 14:41:11,659 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-24 14:41:12,192 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-24 14:41:12,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 02:41:12 BoogieIcfgContainer [2018-01-24 14:41:12,192 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-24 14:41:12,193 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-24 14:41:12,193 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-24 14:41:12,194 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-24 14:41:12,194 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 02:41:12" (1/1) ... [2018-01-24 14:41:12,237 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-24 14:41:33,169 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-24 14:41:33,365 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-24 14:41:33,372 INFO L268 AbstractInterpreter]: Visited 178 different actions 317 times. Merged at 28 different actions 59 times. Never widened. Found 20 fixpoints after 8 different actions. Largest state had 36 variables. [2018-01-24 14:41:33,373 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-24 14:41:33,374 INFO L168 Benchmark]: Toolchain (without parser) took 22051.44 ms. Allocated memory was 299.4 MB in the beginning and 1.9 GB in the end (delta: 1.6 GB). Free memory was 258.4 MB in the beginning and 1.8 GB in the end (delta: -1.6 GB). Peak memory consumption was 271.8 MB. Max. memory is 5.3 GB. [2018-01-24 14:41:33,375 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 299.4 MB. Free memory is still 265.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-24 14:41:33,375 INFO L168 Benchmark]: CACSL2BoogieTranslator took 237.77 ms. Allocated memory is still 299.4 MB. Free memory was 258.4 MB in the beginning and 243.5 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 5.3 GB. [2018-01-24 14:41:33,375 INFO L168 Benchmark]: Boogie Preprocessor took 42.59 ms. Allocated memory is still 299.4 MB. Free memory was 243.5 MB in the beginning and 241.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-24 14:41:33,376 INFO L168 Benchmark]: RCFGBuilder took 582.76 ms. Allocated memory is still 299.4 MB. Free memory was 241.5 MB in the beginning and 202.7 MB in the end (delta: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 5.3 GB. [2018-01-24 14:41:33,376 INFO L168 Benchmark]: Abstract Interpretation took 21180.43 ms. Allocated memory was 299.4 MB in the beginning and 1.9 GB in the end (delta: 1.6 GB). Free memory was 202.7 MB in the beginning and 1.8 GB in the end (delta: -1.6 GB). Peak memory consumption was 216.0 MB. Max. memory is 5.3 GB. [2018-01-24 14:41:33,377 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 299.4 MB. Free memory is still 265.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 237.77 ms. Allocated memory is still 299.4 MB. Free memory was 258.4 MB in the beginning and 243.5 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 42.59 ms. Allocated memory is still 299.4 MB. Free memory was 243.5 MB in the beginning and 241.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 582.76 ms. Allocated memory is still 299.4 MB. Free memory was 241.5 MB in the beginning and 202.7 MB in the end (delta: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 21180.43 ms. Allocated memory was 299.4 MB in the beginning and 1.9 GB in the end (delta: 1.6 GB). Free memory was 202.7 MB in the beginning and 1.8 GB in the end (delta: -1.6 GB). Peak memory consumption was 216.0 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 151 LocStat_MAX_WEQGRAPH_SIZE : 14 LocStat_MAX_SIZEOF_WEQEDGELABEL : 5 LocStat_NO_SUPPORTING_EQUALITIES : 1394 LocStat_NO_SUPPORTING_DISEQUALITIES : 306 LocStat_NO_DISJUNCTIONS : -302 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 208 TransStat_MAX_WEQGRAPH_SIZE : 30 TransStat_MAX_SIZEOF_WEQEDGELABEL : 3 TransStat_NO_SUPPORTING_EQUALITIES : 365 TransStat_NO_SUPPORTING_DISEQUALITIES : 58 TransStat_NO_DISJUNCTIONS : 244 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.525673 RENAME_VARIABLES(MILLISECONDS) : 0.003819 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.387447 PROJECTAWAY(MILLISECONDS) : 1.520711 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.069584 DISJOIN(MILLISECONDS) : 0.137486 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.012121 ADD_EQUALITY(MILLISECONDS) : 0.010259 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.006719 #CONJOIN_DISJUNCTIVE : 480 #RENAME_VARIABLES : 1040 #UNFREEZE : 0 #CONJOIN : 1081 #PROJECTAWAY : 869 #ADD_WEAK_EQUALITY : 56 #DISJOIN : 119 #RENAME_VARIABLES_DISJUNCTIVE : 981 #ADD_EQUALITY : 360 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 52 - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1534] CALL entry_point() [L1509] CALL, EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1509] EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1509] struct ldv_hid_device *hdev = (struct ldv_hid_device *)ldv_zalloc(sizeof(struct ldv_hid_device)); [L1510] COND FALSE !(!hdev) [L1511] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1511] EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1511] struct ldv_usb_interface *intf = (struct ldv_usb_interface*)ldv_zalloc(sizeof(struct ldv_usb_interface)); [L1512] COND FALSE !(!intf) [L1513] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1513] EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1513] FCALL intf->cur_altsetting = (struct ldv_usb_host_interface *)ldv_zalloc(sizeof(struct ldv_usb_host_interface)) - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1534] CALL entry_point() [L1509] CALL, EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1509] EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1509] struct ldv_hid_device *hdev = (struct ldv_hid_device *)ldv_zalloc(sizeof(struct ldv_hid_device)); [L1510] COND FALSE !(!hdev) [L1511] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1511] EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1511] struct ldv_usb_interface *intf = (struct ldv_usb_interface*)ldv_zalloc(sizeof(struct ldv_usb_interface)); [L1512] COND FALSE !(!intf) [L1513] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1513] EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1513] FCALL intf->cur_altsetting = (struct ldv_usb_host_interface *)ldv_zalloc(sizeof(struct ldv_usb_host_interface)) - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1534] CALL entry_point() [L1509] CALL, EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1509] EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1509] struct ldv_hid_device *hdev = (struct ldv_hid_device *)ldv_zalloc(sizeof(struct ldv_hid_device)); [L1510] COND FALSE !(!hdev) [L1511] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1511] EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1511] struct ldv_usb_interface *intf = (struct ldv_usb_interface*)ldv_zalloc(sizeof(struct ldv_usb_interface)); [L1512] COND FALSE !(!intf) [L1513] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1513] EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1513] FCALL intf->cur_altsetting = (struct ldv_usb_host_interface *)ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1514] FCALL intf->cur_altsetting - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1534] CALL entry_point() [L1509] CALL, EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1509] EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1509] struct ldv_hid_device *hdev = (struct ldv_hid_device *)ldv_zalloc(sizeof(struct ldv_hid_device)); [L1510] COND FALSE !(!hdev) [L1511] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1511] EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1511] struct ldv_usb_interface *intf = (struct ldv_usb_interface*)ldv_zalloc(sizeof(struct ldv_usb_interface)); [L1512] COND FALSE !(!intf) [L1513] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1513] EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1513] FCALL intf->cur_altsetting = (struct ldv_usb_host_interface *)ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1514] EXPR, FCALL intf->cur_altsetting [L1514] COND FALSE !(!intf->cur_altsetting) [L1516] FCALL intf->cur_altsetting - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1534] CALL entry_point() [L1509] CALL, EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1509] EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1509] struct ldv_hid_device *hdev = (struct ldv_hid_device *)ldv_zalloc(sizeof(struct ldv_hid_device)); [L1510] COND FALSE !(!hdev) [L1511] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1511] EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1511] struct ldv_usb_interface *intf = (struct ldv_usb_interface*)ldv_zalloc(sizeof(struct ldv_usb_interface)); [L1512] COND FALSE !(!intf) [L1513] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1513] EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1513] FCALL intf->cur_altsetting = (struct ldv_usb_host_interface *)ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1514] EXPR, FCALL intf->cur_altsetting [L1514] COND FALSE !(!intf->cur_altsetting) [L1516] EXPR, FCALL intf->cur_altsetting [L1516] FCALL intf->cur_altsetting->desc.bInterfaceProtocol = (char)__VERIFIER_nondet_int() - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1534] CALL entry_point() [L1509] CALL, EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1509] EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1509] struct ldv_hid_device *hdev = (struct ldv_hid_device *)ldv_zalloc(sizeof(struct ldv_hid_device)); [L1510] COND FALSE !(!hdev) [L1511] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1511] EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1511] struct ldv_usb_interface *intf = (struct ldv_usb_interface*)ldv_zalloc(sizeof(struct ldv_usb_interface)); [L1512] COND FALSE !(!intf) [L1513] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1513] EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1513] FCALL intf->cur_altsetting = (struct ldv_usb_host_interface *)ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1514] EXPR, FCALL intf->cur_altsetting [L1514] COND FALSE !(!intf->cur_altsetting) [L1516] EXPR, FCALL intf->cur_altsetting [L1516] FCALL intf->cur_altsetting->desc.bInterfaceProtocol = (char)__VERIFIER_nondet_int() [L1517] FCALL hdev->dev.parent = &intf->dev - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1534] CALL entry_point() [L1509] CALL, EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1509] EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1509] struct ldv_hid_device *hdev = (struct ldv_hid_device *)ldv_zalloc(sizeof(struct ldv_hid_device)); [L1510] COND FALSE !(!hdev) [L1511] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1511] EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1511] struct ldv_usb_interface *intf = (struct ldv_usb_interface*)ldv_zalloc(sizeof(struct ldv_usb_interface)); [L1512] COND FALSE !(!intf) [L1513] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1513] EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1513] FCALL intf->cur_altsetting = (struct ldv_usb_host_interface *)ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1514] EXPR, FCALL intf->cur_altsetting [L1514] COND FALSE !(!intf->cur_altsetting) [L1516] EXPR, FCALL intf->cur_altsetting [L1516] FCALL intf->cur_altsetting->desc.bInterfaceProtocol = (char)__VERIFIER_nondet_int() [L1517] FCALL hdev->dev.parent = &intf->dev - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1534] CALL entry_point() [L1509] CALL, EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1509] EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1509] struct ldv_hid_device *hdev = (struct ldv_hid_device *)ldv_zalloc(sizeof(struct ldv_hid_device)); [L1510] COND FALSE !(!hdev) [L1511] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1511] EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1511] struct ldv_usb_interface *intf = (struct ldv_usb_interface*)ldv_zalloc(sizeof(struct ldv_usb_interface)); [L1512] COND FALSE !(!intf) [L1513] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1513] EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1513] FCALL intf->cur_altsetting = (struct ldv_usb_host_interface *)ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1514] EXPR, FCALL intf->cur_altsetting [L1514] COND FALSE !(!intf->cur_altsetting) [L1516] EXPR, FCALL intf->cur_altsetting [L1516] FCALL intf->cur_altsetting->desc.bInterfaceProtocol = (char)__VERIFIER_nondet_int() [L1517] FCALL hdev->dev.parent = &intf->dev [L1519] CALL ldv_arvo_probe_unsafe(hdev) [L1494] int retval; [L1495] CALL ldv_arvo_init_specials_unsafe(hdev) [L1461] struct ldv_arvo_device *arvo; [L1462] int retval; [L1463] FCALL hdev->dev.parent - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1534] CALL entry_point() [L1509] CALL, EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1509] EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1509] struct ldv_hid_device *hdev = (struct ldv_hid_device *)ldv_zalloc(sizeof(struct ldv_hid_device)); [L1510] COND FALSE !(!hdev) [L1511] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1511] EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1511] struct ldv_usb_interface *intf = (struct ldv_usb_interface*)ldv_zalloc(sizeof(struct ldv_usb_interface)); [L1512] COND FALSE !(!intf) [L1513] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1513] EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1513] FCALL intf->cur_altsetting = (struct ldv_usb_host_interface *)ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1514] EXPR, FCALL intf->cur_altsetting [L1514] COND FALSE !(!intf->cur_altsetting) [L1516] EXPR, FCALL intf->cur_altsetting [L1516] FCALL intf->cur_altsetting->desc.bInterfaceProtocol = (char)__VERIFIER_nondet_int() [L1517] FCALL hdev->dev.parent = &intf->dev [L1519] CALL ldv_arvo_probe_unsafe(hdev) [L1494] int retval; [L1495] CALL ldv_arvo_init_specials_unsafe(hdev) [L1461] struct ldv_arvo_device *arvo; [L1462] int retval; [L1463] EXPR, FCALL hdev->dev.parent [L1463] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1463] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1464] FCALL intf->cur_altsetting - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1534] CALL entry_point() [L1509] CALL, EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1509] EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1509] struct ldv_hid_device *hdev = (struct ldv_hid_device *)ldv_zalloc(sizeof(struct ldv_hid_device)); [L1510] COND FALSE !(!hdev) [L1511] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1511] EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1511] struct ldv_usb_interface *intf = (struct ldv_usb_interface*)ldv_zalloc(sizeof(struct ldv_usb_interface)); [L1512] COND FALSE !(!intf) [L1513] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1513] EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1513] FCALL intf->cur_altsetting = (struct ldv_usb_host_interface *)ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1514] EXPR, FCALL intf->cur_altsetting [L1514] COND FALSE !(!intf->cur_altsetting) [L1516] EXPR, FCALL intf->cur_altsetting [L1516] FCALL intf->cur_altsetting->desc.bInterfaceProtocol = (char)__VERIFIER_nondet_int() [L1517] FCALL hdev->dev.parent = &intf->dev [L1519] CALL ldv_arvo_probe_unsafe(hdev) [L1494] int retval; [L1495] CALL ldv_arvo_init_specials_unsafe(hdev) [L1461] struct ldv_arvo_device *arvo; [L1462] int retval; [L1463] EXPR, FCALL hdev->dev.parent [L1463] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1463] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1464] FCALL intf->cur_altsetting - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1534] CALL entry_point() [L1509] CALL, EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1509] EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1509] struct ldv_hid_device *hdev = (struct ldv_hid_device *)ldv_zalloc(sizeof(struct ldv_hid_device)); [L1510] COND FALSE !(!hdev) [L1511] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1511] EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1511] struct ldv_usb_interface *intf = (struct ldv_usb_interface*)ldv_zalloc(sizeof(struct ldv_usb_interface)); [L1512] COND FALSE !(!intf) [L1513] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1513] EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1513] FCALL intf->cur_altsetting = (struct ldv_usb_host_interface *)ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1514] EXPR, FCALL intf->cur_altsetting [L1514] COND FALSE !(!intf->cur_altsetting) [L1516] EXPR, FCALL intf->cur_altsetting [L1516] FCALL intf->cur_altsetting->desc.bInterfaceProtocol = (char)__VERIFIER_nondet_int() [L1517] FCALL hdev->dev.parent = &intf->dev [L1519] CALL ldv_arvo_probe_unsafe(hdev) [L1494] int retval; [L1495] CALL ldv_arvo_init_specials_unsafe(hdev) [L1461] struct ldv_arvo_device *arvo; [L1462] int retval; [L1463] EXPR, FCALL hdev->dev.parent [L1463] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1463] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1464] EXPR, FCALL intf->cur_altsetting [L1464] FCALL intf->cur_altsetting->desc.bInterfaceProtocol - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1534] CALL entry_point() [L1509] CALL, EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1509] EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1509] struct ldv_hid_device *hdev = (struct ldv_hid_device *)ldv_zalloc(sizeof(struct ldv_hid_device)); [L1510] COND FALSE !(!hdev) [L1511] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1511] EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1511] struct ldv_usb_interface *intf = (struct ldv_usb_interface*)ldv_zalloc(sizeof(struct ldv_usb_interface)); [L1512] COND FALSE !(!intf) [L1513] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1513] EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1513] FCALL intf->cur_altsetting = (struct ldv_usb_host_interface *)ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1514] EXPR, FCALL intf->cur_altsetting [L1514] COND FALSE !(!intf->cur_altsetting) [L1516] EXPR, FCALL intf->cur_altsetting [L1516] FCALL intf->cur_altsetting->desc.bInterfaceProtocol = (char)__VERIFIER_nondet_int() [L1517] FCALL hdev->dev.parent = &intf->dev [L1519] CALL ldv_arvo_probe_unsafe(hdev) [L1494] int retval; [L1495] CALL ldv_arvo_init_specials_unsafe(hdev) [L1461] struct ldv_arvo_device *arvo; [L1462] int retval; [L1463] EXPR, FCALL hdev->dev.parent [L1463] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1463] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1464] EXPR, FCALL intf->cur_altsetting [L1464] FCALL intf->cur_altsetting->desc.bInterfaceProtocol - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1534] CALL entry_point() [L1509] CALL, EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1509] EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1509] struct ldv_hid_device *hdev = (struct ldv_hid_device *)ldv_zalloc(sizeof(struct ldv_hid_device)); [L1510] COND FALSE !(!hdev) [L1511] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1511] EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1511] struct ldv_usb_interface *intf = (struct ldv_usb_interface*)ldv_zalloc(sizeof(struct ldv_usb_interface)); [L1512] COND FALSE !(!intf) [L1513] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1513] EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1513] FCALL intf->cur_altsetting = (struct ldv_usb_host_interface *)ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1514] EXPR, FCALL intf->cur_altsetting [L1514] COND FALSE !(!intf->cur_altsetting) [L1516] EXPR, FCALL intf->cur_altsetting [L1516] FCALL intf->cur_altsetting->desc.bInterfaceProtocol = (char)__VERIFIER_nondet_int() [L1517] FCALL hdev->dev.parent = &intf->dev [L1519] CALL ldv_arvo_probe_unsafe(hdev) [L1494] int retval; [L1495] CALL ldv_arvo_init_specials_unsafe(hdev) [L1461] struct ldv_arvo_device *arvo; [L1462] int retval; [L1463] EXPR, FCALL hdev->dev.parent [L1463] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1463] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1464] EXPR, FCALL intf->cur_altsetting [L1464] EXPR, FCALL intf->cur_altsetting->desc.bInterfaceProtocol [L1464] COND TRUE intf->cur_altsetting->desc.bInterfaceProtocol == 7 [L1465] CALL ldv_hid_set_drvdata(hdev, 0) [L1446] CALL ldv_dev_set_drvdata(&hdev->dev, data) [L1198] FCALL dev->driver_data = data - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1534] CALL entry_point() [L1509] CALL, EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1509] EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1509] struct ldv_hid_device *hdev = (struct ldv_hid_device *)ldv_zalloc(sizeof(struct ldv_hid_device)); [L1510] COND FALSE !(!hdev) [L1511] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1511] EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1511] struct ldv_usb_interface *intf = (struct ldv_usb_interface*)ldv_zalloc(sizeof(struct ldv_usb_interface)); [L1512] COND FALSE !(!intf) [L1513] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1513] EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1513] FCALL intf->cur_altsetting = (struct ldv_usb_host_interface *)ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1514] EXPR, FCALL intf->cur_altsetting [L1514] COND FALSE !(!intf->cur_altsetting) [L1516] EXPR, FCALL intf->cur_altsetting [L1516] FCALL intf->cur_altsetting->desc.bInterfaceProtocol = (char)__VERIFIER_nondet_int() [L1517] FCALL hdev->dev.parent = &intf->dev [L1519] CALL ldv_arvo_probe_unsafe(hdev) [L1494] int retval; [L1495] CALL ldv_arvo_init_specials_unsafe(hdev) [L1461] struct ldv_arvo_device *arvo; [L1462] int retval; [L1463] EXPR, FCALL hdev->dev.parent [L1463] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1463] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1464] EXPR, FCALL intf->cur_altsetting [L1464] EXPR, FCALL intf->cur_altsetting->desc.bInterfaceProtocol [L1464] COND FALSE !(intf->cur_altsetting->desc.bInterfaceProtocol == 7) [L1468] CALL, EXPR ldv_zalloc(sizeof(struct ldv_arvo_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1468] EXPR ldv_zalloc(sizeof(struct ldv_arvo_device)) [L1468] arvo = (struct ldv_arvo_device*)ldv_zalloc(sizeof(struct ldv_arvo_device)) [L1469] COND FALSE !(!arvo) [L1472] CALL ldv_arvo_init_arvo_device_struct(arvo) [L1454] FCALL arvo->a = __VERIFIER_nondet_int() - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1534] CALL entry_point() [L1509] CALL, EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1509] EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1509] struct ldv_hid_device *hdev = (struct ldv_hid_device *)ldv_zalloc(sizeof(struct ldv_hid_device)); [L1510] COND FALSE !(!hdev) [L1511] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1511] EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1511] struct ldv_usb_interface *intf = (struct ldv_usb_interface*)ldv_zalloc(sizeof(struct ldv_usb_interface)); [L1512] COND FALSE !(!intf) [L1513] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1513] EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1513] FCALL intf->cur_altsetting = (struct ldv_usb_host_interface *)ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1514] EXPR, FCALL intf->cur_altsetting [L1514] COND FALSE !(!intf->cur_altsetting) [L1516] EXPR, FCALL intf->cur_altsetting [L1516] FCALL intf->cur_altsetting->desc.bInterfaceProtocol = (char)__VERIFIER_nondet_int() [L1517] FCALL hdev->dev.parent = &intf->dev [L1519] CALL ldv_arvo_probe_unsafe(hdev) [L1494] int retval; [L1495] CALL ldv_arvo_init_specials_unsafe(hdev) [L1461] struct ldv_arvo_device *arvo; [L1462] int retval; [L1463] EXPR, FCALL hdev->dev.parent [L1463] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1463] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1464] EXPR, FCALL intf->cur_altsetting [L1464] EXPR, FCALL intf->cur_altsetting->desc.bInterfaceProtocol [L1464] COND FALSE !(intf->cur_altsetting->desc.bInterfaceProtocol == 7) [L1468] CALL, EXPR ldv_zalloc(sizeof(struct ldv_arvo_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1468] EXPR ldv_zalloc(sizeof(struct ldv_arvo_device)) [L1468] arvo = (struct ldv_arvo_device*)ldv_zalloc(sizeof(struct ldv_arvo_device)) [L1469] COND FALSE !(!arvo) [L1472] CALL ldv_arvo_init_arvo_device_struct(arvo) [L1454] FCALL arvo->a = __VERIFIER_nondet_int() [L1455] FCALL arvo->b = __VERIFIER_nondet_int() - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1534] CALL entry_point() [L1509] CALL, EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1509] EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1509] struct ldv_hid_device *hdev = (struct ldv_hid_device *)ldv_zalloc(sizeof(struct ldv_hid_device)); [L1510] COND FALSE !(!hdev) [L1511] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1511] EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1511] struct ldv_usb_interface *intf = (struct ldv_usb_interface*)ldv_zalloc(sizeof(struct ldv_usb_interface)); [L1512] COND FALSE !(!intf) [L1513] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1513] EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1513] FCALL intf->cur_altsetting = (struct ldv_usb_host_interface *)ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1514] EXPR, FCALL intf->cur_altsetting [L1514] COND FALSE !(!intf->cur_altsetting) [L1516] EXPR, FCALL intf->cur_altsetting [L1516] FCALL intf->cur_altsetting->desc.bInterfaceProtocol = (char)__VERIFIER_nondet_int() [L1517] FCALL hdev->dev.parent = &intf->dev [L1519] CALL ldv_arvo_probe_unsafe(hdev) [L1494] int retval; [L1495] CALL ldv_arvo_init_specials_unsafe(hdev) [L1461] struct ldv_arvo_device *arvo; [L1462] int retval; [L1463] EXPR, FCALL hdev->dev.parent [L1463] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1463] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1464] EXPR, FCALL intf->cur_altsetting [L1464] EXPR, FCALL intf->cur_altsetting->desc.bInterfaceProtocol [L1464] COND FALSE !(intf->cur_altsetting->desc.bInterfaceProtocol == 7) [L1468] CALL, EXPR ldv_zalloc(sizeof(struct ldv_arvo_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1468] EXPR ldv_zalloc(sizeof(struct ldv_arvo_device)) [L1468] arvo = (struct ldv_arvo_device*)ldv_zalloc(sizeof(struct ldv_arvo_device)) [L1469] COND FALSE !(!arvo) [L1472] CALL ldv_arvo_init_arvo_device_struct(arvo) [L1454] FCALL arvo->a = __VERIFIER_nondet_int() [L1455] FCALL arvo->b = __VERIFIER_nondet_int() [L1456] FCALL arvo->c = __VERIFIER_nondet_int() - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1534] CALL entry_point() [L1509] CALL, EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1509] EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1509] struct ldv_hid_device *hdev = (struct ldv_hid_device *)ldv_zalloc(sizeof(struct ldv_hid_device)); [L1510] COND FALSE !(!hdev) [L1511] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1511] EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1511] struct ldv_usb_interface *intf = (struct ldv_usb_interface*)ldv_zalloc(sizeof(struct ldv_usb_interface)); [L1512] COND FALSE !(!intf) [L1513] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1513] EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1513] FCALL intf->cur_altsetting = (struct ldv_usb_host_interface *)ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1514] EXPR, FCALL intf->cur_altsetting [L1514] COND FALSE !(!intf->cur_altsetting) [L1516] EXPR, FCALL intf->cur_altsetting [L1516] FCALL intf->cur_altsetting->desc.bInterfaceProtocol = (char)__VERIFIER_nondet_int() [L1517] FCALL hdev->dev.parent = &intf->dev [L1519] CALL, EXPR ldv_arvo_probe_unsafe(hdev) [L1494] int retval; [L1495] CALL, EXPR ldv_arvo_init_specials_unsafe(hdev) [L1461] struct ldv_arvo_device *arvo; [L1462] int retval; [L1463] EXPR, FCALL hdev->dev.parent [L1463] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1463] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1464] EXPR, FCALL intf->cur_altsetting [L1464] EXPR, FCALL intf->cur_altsetting->desc.bInterfaceProtocol [L1464] COND TRUE intf->cur_altsetting->desc.bInterfaceProtocol == 7 [L1465] CALL ldv_hid_set_drvdata(hdev, 0) [L1446] CALL ldv_dev_set_drvdata(&hdev->dev, data) [L1198] FCALL dev->driver_data = data [L1446] FCALL ldv_dev_set_drvdata(&hdev->dev, data) [L1466] RET return 0; [L1495] EXPR ldv_arvo_init_specials_unsafe(hdev) [L1495] retval = ldv_arvo_init_specials_unsafe(hdev) [L1496] COND FALSE !(\read(retval)) [L1499] RET return 0; [L1519] EXPR ldv_arvo_probe_unsafe(hdev) [L1519] COND TRUE ldv_arvo_probe_unsafe(hdev)==0 [L1520] CALL ldv_arvo_remove(hdev) [L1505] CALL lvd_arvo_remove_specials(hdev) [L1484] FCALL hdev->dev.parent - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1534] CALL entry_point() [L1509] CALL, EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1509] EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1509] struct ldv_hid_device *hdev = (struct ldv_hid_device *)ldv_zalloc(sizeof(struct ldv_hid_device)); [L1510] COND FALSE !(!hdev) [L1511] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1511] EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1511] struct ldv_usb_interface *intf = (struct ldv_usb_interface*)ldv_zalloc(sizeof(struct ldv_usb_interface)); [L1512] COND FALSE !(!intf) [L1513] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1513] EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1513] FCALL intf->cur_altsetting = (struct ldv_usb_host_interface *)ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1514] EXPR, FCALL intf->cur_altsetting [L1514] COND FALSE !(!intf->cur_altsetting) [L1516] EXPR, FCALL intf->cur_altsetting [L1516] FCALL intf->cur_altsetting->desc.bInterfaceProtocol = (char)__VERIFIER_nondet_int() [L1517] FCALL hdev->dev.parent = &intf->dev [L1519] CALL, EXPR ldv_arvo_probe_unsafe(hdev) [L1494] int retval; [L1495] CALL, EXPR ldv_arvo_init_specials_unsafe(hdev) [L1461] struct ldv_arvo_device *arvo; [L1462] int retval; [L1463] EXPR, FCALL hdev->dev.parent [L1463] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1463] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1464] EXPR, FCALL intf->cur_altsetting [L1464] EXPR, FCALL intf->cur_altsetting->desc.bInterfaceProtocol [L1464] COND TRUE intf->cur_altsetting->desc.bInterfaceProtocol == 7 [L1465] CALL ldv_hid_set_drvdata(hdev, 0) [L1446] CALL ldv_dev_set_drvdata(&hdev->dev, data) [L1198] FCALL dev->driver_data = data [L1446] FCALL ldv_dev_set_drvdata(&hdev->dev, data) [L1466] RET return 0; [L1495] EXPR ldv_arvo_init_specials_unsafe(hdev) [L1495] retval = ldv_arvo_init_specials_unsafe(hdev) [L1496] COND FALSE !(\read(retval)) [L1499] RET return 0; [L1519] EXPR ldv_arvo_probe_unsafe(hdev) [L1519] COND TRUE ldv_arvo_probe_unsafe(hdev)==0 [L1520] CALL ldv_arvo_remove(hdev) [L1505] CALL lvd_arvo_remove_specials(hdev) [L1484] EXPR, FCALL hdev->dev.parent [L1484] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1484] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1485] struct ldv_arvo_device *arvo; [L1486] FCALL intf->cur_altsetting - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1534] CALL entry_point() [L1509] CALL, EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1509] EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1509] struct ldv_hid_device *hdev = (struct ldv_hid_device *)ldv_zalloc(sizeof(struct ldv_hid_device)); [L1510] COND FALSE !(!hdev) [L1511] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1511] EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1511] struct ldv_usb_interface *intf = (struct ldv_usb_interface*)ldv_zalloc(sizeof(struct ldv_usb_interface)); [L1512] COND FALSE !(!intf) [L1513] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1513] EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1513] FCALL intf->cur_altsetting = (struct ldv_usb_host_interface *)ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1514] EXPR, FCALL intf->cur_altsetting [L1514] COND FALSE !(!intf->cur_altsetting) [L1516] EXPR, FCALL intf->cur_altsetting [L1516] FCALL intf->cur_altsetting->desc.bInterfaceProtocol = (char)__VERIFIER_nondet_int() [L1517] FCALL hdev->dev.parent = &intf->dev [L1519] CALL, EXPR ldv_arvo_probe_unsafe(hdev) [L1494] int retval; [L1495] CALL, EXPR ldv_arvo_init_specials_unsafe(hdev) [L1461] struct ldv_arvo_device *arvo; [L1462] int retval; [L1463] EXPR, FCALL hdev->dev.parent [L1463] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1463] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1464] EXPR, FCALL intf->cur_altsetting [L1464] EXPR, FCALL intf->cur_altsetting->desc.bInterfaceProtocol [L1464] COND TRUE intf->cur_altsetting->desc.bInterfaceProtocol == 7 [L1465] CALL ldv_hid_set_drvdata(hdev, 0) [L1446] CALL ldv_dev_set_drvdata(&hdev->dev, data) [L1198] FCALL dev->driver_data = data [L1446] FCALL ldv_dev_set_drvdata(&hdev->dev, data) [L1466] RET return 0; [L1495] EXPR ldv_arvo_init_specials_unsafe(hdev) [L1495] retval = ldv_arvo_init_specials_unsafe(hdev) [L1496] COND FALSE !(\read(retval)) [L1499] RET return 0; [L1519] EXPR ldv_arvo_probe_unsafe(hdev) [L1519] COND TRUE ldv_arvo_probe_unsafe(hdev)==0 [L1520] CALL ldv_arvo_remove(hdev) [L1505] CALL lvd_arvo_remove_specials(hdev) [L1484] EXPR, FCALL hdev->dev.parent [L1484] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1484] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1485] struct ldv_arvo_device *arvo; [L1486] FCALL intf->cur_altsetting - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1534] CALL entry_point() [L1509] CALL, EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1509] EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1509] struct ldv_hid_device *hdev = (struct ldv_hid_device *)ldv_zalloc(sizeof(struct ldv_hid_device)); [L1510] COND FALSE !(!hdev) [L1511] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1511] EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1511] struct ldv_usb_interface *intf = (struct ldv_usb_interface*)ldv_zalloc(sizeof(struct ldv_usb_interface)); [L1512] COND FALSE !(!intf) [L1513] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1513] EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1513] FCALL intf->cur_altsetting = (struct ldv_usb_host_interface *)ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1514] EXPR, FCALL intf->cur_altsetting [L1514] COND FALSE !(!intf->cur_altsetting) [L1516] EXPR, FCALL intf->cur_altsetting [L1516] FCALL intf->cur_altsetting->desc.bInterfaceProtocol = (char)__VERIFIER_nondet_int() [L1517] FCALL hdev->dev.parent = &intf->dev [L1519] CALL, EXPR ldv_arvo_probe_unsafe(hdev) [L1494] int retval; [L1495] CALL, EXPR ldv_arvo_init_specials_unsafe(hdev) [L1461] struct ldv_arvo_device *arvo; [L1462] int retval; [L1463] EXPR, FCALL hdev->dev.parent [L1463] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1463] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1464] EXPR, FCALL intf->cur_altsetting [L1464] EXPR, FCALL intf->cur_altsetting->desc.bInterfaceProtocol [L1464] COND TRUE intf->cur_altsetting->desc.bInterfaceProtocol == 7 [L1465] CALL ldv_hid_set_drvdata(hdev, 0) [L1446] CALL ldv_dev_set_drvdata(&hdev->dev, data) [L1198] FCALL dev->driver_data = data [L1446] FCALL ldv_dev_set_drvdata(&hdev->dev, data) [L1466] RET return 0; [L1495] EXPR ldv_arvo_init_specials_unsafe(hdev) [L1495] retval = ldv_arvo_init_specials_unsafe(hdev) [L1496] COND FALSE !(\read(retval)) [L1499] RET return 0; [L1519] EXPR ldv_arvo_probe_unsafe(hdev) [L1519] COND TRUE ldv_arvo_probe_unsafe(hdev)==0 [L1520] CALL ldv_arvo_remove(hdev) [L1505] CALL lvd_arvo_remove_specials(hdev) [L1484] EXPR, FCALL hdev->dev.parent [L1484] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1484] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1485] struct ldv_arvo_device *arvo; [L1486] EXPR, FCALL intf->cur_altsetting [L1486] FCALL intf->cur_altsetting->desc.bInterfaceProtocol - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1534] CALL entry_point() [L1509] CALL, EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1509] EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1509] struct ldv_hid_device *hdev = (struct ldv_hid_device *)ldv_zalloc(sizeof(struct ldv_hid_device)); [L1510] COND FALSE !(!hdev) [L1511] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1511] EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1511] struct ldv_usb_interface *intf = (struct ldv_usb_interface*)ldv_zalloc(sizeof(struct ldv_usb_interface)); [L1512] COND FALSE !(!intf) [L1513] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1513] EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1513] FCALL intf->cur_altsetting = (struct ldv_usb_host_interface *)ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1514] EXPR, FCALL intf->cur_altsetting [L1514] COND FALSE !(!intf->cur_altsetting) [L1516] EXPR, FCALL intf->cur_altsetting [L1516] FCALL intf->cur_altsetting->desc.bInterfaceProtocol = (char)__VERIFIER_nondet_int() [L1517] FCALL hdev->dev.parent = &intf->dev [L1519] CALL, EXPR ldv_arvo_probe_unsafe(hdev) [L1494] int retval; [L1495] CALL, EXPR ldv_arvo_init_specials_unsafe(hdev) [L1461] struct ldv_arvo_device *arvo; [L1462] int retval; [L1463] EXPR, FCALL hdev->dev.parent [L1463] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1463] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1464] EXPR, FCALL intf->cur_altsetting [L1464] EXPR, FCALL intf->cur_altsetting->desc.bInterfaceProtocol [L1464] COND TRUE intf->cur_altsetting->desc.bInterfaceProtocol == 7 [L1465] CALL ldv_hid_set_drvdata(hdev, 0) [L1446] CALL ldv_dev_set_drvdata(&hdev->dev, data) [L1198] FCALL dev->driver_data = data [L1446] FCALL ldv_dev_set_drvdata(&hdev->dev, data) [L1466] RET return 0; [L1495] EXPR ldv_arvo_init_specials_unsafe(hdev) [L1495] retval = ldv_arvo_init_specials_unsafe(hdev) [L1496] COND FALSE !(\read(retval)) [L1499] RET return 0; [L1519] EXPR ldv_arvo_probe_unsafe(hdev) [L1519] COND TRUE ldv_arvo_probe_unsafe(hdev)==0 [L1520] CALL ldv_arvo_remove(hdev) [L1505] CALL lvd_arvo_remove_specials(hdev) [L1484] EXPR, FCALL hdev->dev.parent [L1484] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1484] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1485] struct ldv_arvo_device *arvo; [L1486] EXPR, FCALL intf->cur_altsetting [L1486] FCALL intf->cur_altsetting->desc.bInterfaceProtocol - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1534] CALL entry_point() [L1509] CALL, EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1509] EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1509] struct ldv_hid_device *hdev = (struct ldv_hid_device *)ldv_zalloc(sizeof(struct ldv_hid_device)); [L1510] COND FALSE !(!hdev) [L1511] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1511] EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1511] struct ldv_usb_interface *intf = (struct ldv_usb_interface*)ldv_zalloc(sizeof(struct ldv_usb_interface)); [L1512] COND FALSE !(!intf) [L1513] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1513] EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1513] FCALL intf->cur_altsetting = (struct ldv_usb_host_interface *)ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1514] EXPR, FCALL intf->cur_altsetting [L1514] COND FALSE !(!intf->cur_altsetting) [L1516] EXPR, FCALL intf->cur_altsetting [L1516] FCALL intf->cur_altsetting->desc.bInterfaceProtocol = (char)__VERIFIER_nondet_int() [L1517] FCALL hdev->dev.parent = &intf->dev [L1519] CALL, EXPR ldv_arvo_probe_unsafe(hdev) [L1494] int retval; [L1495] CALL, EXPR ldv_arvo_init_specials_unsafe(hdev) [L1461] struct ldv_arvo_device *arvo; [L1462] int retval; [L1463] EXPR, FCALL hdev->dev.parent [L1463] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1463] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1464] EXPR, FCALL intf->cur_altsetting [L1464] EXPR, FCALL intf->cur_altsetting->desc.bInterfaceProtocol [L1464] COND TRUE intf->cur_altsetting->desc.bInterfaceProtocol == 7 [L1465] CALL ldv_hid_set_drvdata(hdev, 0) [L1446] CALL ldv_dev_set_drvdata(&hdev->dev, data) [L1198] FCALL dev->driver_data = data [L1446] FCALL ldv_dev_set_drvdata(&hdev->dev, data) [L1466] RET return 0; [L1495] EXPR ldv_arvo_init_specials_unsafe(hdev) [L1495] retval = ldv_arvo_init_specials_unsafe(hdev) [L1496] COND FALSE !(\read(retval)) [L1499] RET return 0; [L1519] EXPR ldv_arvo_probe_unsafe(hdev) [L1519] COND TRUE ldv_arvo_probe_unsafe(hdev)==0 [L1520] CALL ldv_arvo_remove(hdev) [L1505] CALL lvd_arvo_remove_specials(hdev) [L1484] EXPR, FCALL hdev->dev.parent [L1484] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1484] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1485] struct ldv_arvo_device *arvo; [L1486] EXPR, FCALL intf->cur_altsetting [L1486] EXPR, FCALL intf->cur_altsetting->desc.bInterfaceProtocol [L1486] COND TRUE intf->cur_altsetting->desc.bInterfaceProtocol == 7 [L1505] FCALL lvd_arvo_remove_specials(hdev) [L1524] FCALL intf->cur_altsetting - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1534] CALL entry_point() [L1509] CALL, EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1509] EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1509] struct ldv_hid_device *hdev = (struct ldv_hid_device *)ldv_zalloc(sizeof(struct ldv_hid_device)); [L1510] COND FALSE !(!hdev) [L1511] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1511] EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1511] struct ldv_usb_interface *intf = (struct ldv_usb_interface*)ldv_zalloc(sizeof(struct ldv_usb_interface)); [L1512] COND FALSE !(!intf) [L1513] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1513] EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1513] FCALL intf->cur_altsetting = (struct ldv_usb_host_interface *)ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1514] EXPR, FCALL intf->cur_altsetting [L1514] COND FALSE !(!intf->cur_altsetting) [L1516] EXPR, FCALL intf->cur_altsetting [L1516] FCALL intf->cur_altsetting->desc.bInterfaceProtocol = (char)__VERIFIER_nondet_int() [L1517] FCALL hdev->dev.parent = &intf->dev [L1519] CALL, EXPR ldv_arvo_probe_unsafe(hdev) [L1494] int retval; [L1495] CALL, EXPR ldv_arvo_init_specials_unsafe(hdev) [L1461] struct ldv_arvo_device *arvo; [L1462] int retval; [L1463] EXPR, FCALL hdev->dev.parent [L1463] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1463] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1464] EXPR, FCALL intf->cur_altsetting [L1464] EXPR, FCALL intf->cur_altsetting->desc.bInterfaceProtocol [L1464] COND TRUE intf->cur_altsetting->desc.bInterfaceProtocol == 7 [L1465] CALL ldv_hid_set_drvdata(hdev, 0) [L1446] CALL ldv_dev_set_drvdata(&hdev->dev, data) [L1198] FCALL dev->driver_data = data [L1446] FCALL ldv_dev_set_drvdata(&hdev->dev, data) [L1466] RET return 0; [L1495] EXPR ldv_arvo_init_specials_unsafe(hdev) [L1495] retval = ldv_arvo_init_specials_unsafe(hdev) [L1496] COND FALSE !(\read(retval)) [L1499] RET return 0; [L1519] EXPR ldv_arvo_probe_unsafe(hdev) [L1519] COND TRUE ldv_arvo_probe_unsafe(hdev)==0 [L1520] CALL ldv_arvo_remove(hdev) [L1505] CALL lvd_arvo_remove_specials(hdev) [L1484] EXPR, FCALL hdev->dev.parent [L1484] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1484] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1485] struct ldv_arvo_device *arvo; [L1486] EXPR, FCALL intf->cur_altsetting [L1486] EXPR, FCALL intf->cur_altsetting->desc.bInterfaceProtocol [L1486] COND TRUE intf->cur_altsetting->desc.bInterfaceProtocol == 7 [L1505] FCALL lvd_arvo_remove_specials(hdev) [L1524] FCALL intf->cur_altsetting - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1534] CALL entry_point() [L1509] CALL, EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1509] EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1509] struct ldv_hid_device *hdev = (struct ldv_hid_device *)ldv_zalloc(sizeof(struct ldv_hid_device)); [L1510] COND FALSE !(!hdev) [L1511] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1511] EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1511] struct ldv_usb_interface *intf = (struct ldv_usb_interface*)ldv_zalloc(sizeof(struct ldv_usb_interface)); [L1512] COND FALSE !(!intf) [L1513] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1513] EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1513] FCALL intf->cur_altsetting = (struct ldv_usb_host_interface *)ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1514] EXPR, FCALL intf->cur_altsetting [L1514] COND FALSE !(!intf->cur_altsetting) [L1516] EXPR, FCALL intf->cur_altsetting [L1516] FCALL intf->cur_altsetting->desc.bInterfaceProtocol = (char)__VERIFIER_nondet_int() [L1517] FCALL hdev->dev.parent = &intf->dev [L1519] CALL, EXPR ldv_arvo_probe_unsafe(hdev) [L1494] int retval; [L1495] CALL, EXPR ldv_arvo_init_specials_unsafe(hdev) [L1461] struct ldv_arvo_device *arvo; [L1462] int retval; [L1463] EXPR, FCALL hdev->dev.parent [L1463] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1463] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1464] EXPR, FCALL intf->cur_altsetting [L1464] EXPR, FCALL intf->cur_altsetting->desc.bInterfaceProtocol [L1464] COND TRUE intf->cur_altsetting->desc.bInterfaceProtocol == 7 [L1465] CALL ldv_hid_set_drvdata(hdev, 0) [L1446] CALL ldv_dev_set_drvdata(&hdev->dev, data) [L1198] FCALL dev->driver_data = data [L1446] FCALL ldv_dev_set_drvdata(&hdev->dev, data) [L1466] RET return 0; [L1495] EXPR ldv_arvo_init_specials_unsafe(hdev) [L1495] retval = ldv_arvo_init_specials_unsafe(hdev) [L1496] COND FALSE !(\read(retval)) [L1499] RET return 0; [L1519] EXPR ldv_arvo_probe_unsafe(hdev) [L1519] COND TRUE ldv_arvo_probe_unsafe(hdev)==0 [L1520] CALL ldv_arvo_remove(hdev) [L1505] CALL lvd_arvo_remove_specials(hdev) [L1484] EXPR, FCALL hdev->dev.parent [L1484] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1484] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1485] struct ldv_arvo_device *arvo; [L1486] EXPR, FCALL intf->cur_altsetting [L1486] EXPR, FCALL intf->cur_altsetting->desc.bInterfaceProtocol [L1486] COND FALSE !(intf->cur_altsetting->desc.bInterfaceProtocol == 7) [L1489] CALL ldv_hid_get_drvdata(hdev) [L1441] CALL ldv_dev_get_drvdata(&hdev->dev) [L1193] FCALL dev->driver_data - UnprovableResult [Line: 1]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1534] CALL entry_point() [L1509] CALL, EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1509] EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1509] struct ldv_hid_device *hdev = (struct ldv_hid_device *)ldv_zalloc(sizeof(struct ldv_hid_device)); [L1510] COND FALSE !(!hdev) [L1511] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1511] EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1511] struct ldv_usb_interface *intf = (struct ldv_usb_interface*)ldv_zalloc(sizeof(struct ldv_usb_interface)); [L1512] COND FALSE !(!intf) [L1513] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1513] EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1513] FCALL intf->cur_altsetting = (struct ldv_usb_host_interface *)ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1514] EXPR, FCALL intf->cur_altsetting [L1514] COND FALSE !(!intf->cur_altsetting) [L1516] EXPR, FCALL intf->cur_altsetting [L1516] FCALL intf->cur_altsetting->desc.bInterfaceProtocol = (char)__VERIFIER_nondet_int() [L1517] FCALL hdev->dev.parent = &intf->dev [L1519] CALL, EXPR ldv_arvo_probe_unsafe(hdev) [L1494] int retval; [L1495] CALL, EXPR ldv_arvo_init_specials_unsafe(hdev) [L1461] struct ldv_arvo_device *arvo; [L1462] int retval; [L1463] EXPR, FCALL hdev->dev.parent [L1463] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1463] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1464] EXPR, FCALL intf->cur_altsetting [L1464] EXPR, FCALL intf->cur_altsetting->desc.bInterfaceProtocol [L1464] COND TRUE intf->cur_altsetting->desc.bInterfaceProtocol == 7 [L1465] CALL ldv_hid_set_drvdata(hdev, 0) [L1446] CALL ldv_dev_set_drvdata(&hdev->dev, data) [L1198] FCALL dev->driver_data = data [L1446] FCALL ldv_dev_set_drvdata(&hdev->dev, data) [L1466] RET return 0; [L1495] EXPR ldv_arvo_init_specials_unsafe(hdev) [L1495] retval = ldv_arvo_init_specials_unsafe(hdev) [L1496] COND FALSE !(\read(retval)) [L1499] RET return 0; [L1519] EXPR ldv_arvo_probe_unsafe(hdev) [L1519] COND TRUE ldv_arvo_probe_unsafe(hdev)==0 [L1520] CALL ldv_arvo_remove(hdev) [L1505] CALL lvd_arvo_remove_specials(hdev) [L1484] EXPR, FCALL hdev->dev.parent [L1484] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1484] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1485] struct ldv_arvo_device *arvo; [L1486] EXPR, FCALL intf->cur_altsetting [L1486] EXPR, FCALL intf->cur_altsetting->desc.bInterfaceProtocol [L1486] COND TRUE intf->cur_altsetting->desc.bInterfaceProtocol == 7 [L1505] FCALL lvd_arvo_remove_specials(hdev) [L1524] EXPR, FCALL intf->cur_altsetting [L1524] FCALL free(intf->cur_altsetting) - UnprovableResult [Line: 1]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1534] CALL entry_point() [L1509] CALL, EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1509] EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1509] struct ldv_hid_device *hdev = (struct ldv_hid_device *)ldv_zalloc(sizeof(struct ldv_hid_device)); [L1510] COND FALSE !(!hdev) [L1511] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1511] EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1511] struct ldv_usb_interface *intf = (struct ldv_usb_interface*)ldv_zalloc(sizeof(struct ldv_usb_interface)); [L1512] COND FALSE !(!intf) [L1513] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1513] EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1513] FCALL intf->cur_altsetting = (struct ldv_usb_host_interface *)ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1514] EXPR, FCALL intf->cur_altsetting [L1514] COND FALSE !(!intf->cur_altsetting) [L1516] EXPR, FCALL intf->cur_altsetting [L1516] FCALL intf->cur_altsetting->desc.bInterfaceProtocol = (char)__VERIFIER_nondet_int() [L1517] FCALL hdev->dev.parent = &intf->dev [L1519] CALL, EXPR ldv_arvo_probe_unsafe(hdev) [L1494] int retval; [L1495] CALL, EXPR ldv_arvo_init_specials_unsafe(hdev) [L1461] struct ldv_arvo_device *arvo; [L1462] int retval; [L1463] EXPR, FCALL hdev->dev.parent [L1463] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1463] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1464] EXPR, FCALL intf->cur_altsetting [L1464] EXPR, FCALL intf->cur_altsetting->desc.bInterfaceProtocol [L1464] COND TRUE intf->cur_altsetting->desc.bInterfaceProtocol == 7 [L1465] CALL ldv_hid_set_drvdata(hdev, 0) [L1446] CALL ldv_dev_set_drvdata(&hdev->dev, data) [L1198] FCALL dev->driver_data = data [L1446] FCALL ldv_dev_set_drvdata(&hdev->dev, data) [L1466] RET return 0; [L1495] EXPR ldv_arvo_init_specials_unsafe(hdev) [L1495] retval = ldv_arvo_init_specials_unsafe(hdev) [L1496] COND FALSE !(\read(retval)) [L1499] RET return 0; [L1519] EXPR ldv_arvo_probe_unsafe(hdev) [L1519] COND TRUE ldv_arvo_probe_unsafe(hdev)==0 [L1520] CALL ldv_arvo_remove(hdev) [L1505] CALL lvd_arvo_remove_specials(hdev) [L1484] EXPR, FCALL hdev->dev.parent [L1484] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1484] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1485] struct ldv_arvo_device *arvo; [L1486] EXPR, FCALL intf->cur_altsetting [L1486] EXPR, FCALL intf->cur_altsetting->desc.bInterfaceProtocol [L1486] COND TRUE intf->cur_altsetting->desc.bInterfaceProtocol == 7 [L1505] FCALL lvd_arvo_remove_specials(hdev) [L1524] EXPR, FCALL intf->cur_altsetting [L1524] FCALL free(intf->cur_altsetting) - UnprovableResult [Line: 1]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1534] CALL entry_point() [L1509] CALL, EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1509] EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1509] struct ldv_hid_device *hdev = (struct ldv_hid_device *)ldv_zalloc(sizeof(struct ldv_hid_device)); [L1510] COND FALSE !(!hdev) [L1511] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1511] EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1511] struct ldv_usb_interface *intf = (struct ldv_usb_interface*)ldv_zalloc(sizeof(struct ldv_usb_interface)); [L1512] COND FALSE !(!intf) [L1513] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1513] EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1513] FCALL intf->cur_altsetting = (struct ldv_usb_host_interface *)ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1514] EXPR, FCALL intf->cur_altsetting [L1514] COND FALSE !(!intf->cur_altsetting) [L1516] EXPR, FCALL intf->cur_altsetting [L1516] FCALL intf->cur_altsetting->desc.bInterfaceProtocol = (char)__VERIFIER_nondet_int() [L1517] FCALL hdev->dev.parent = &intf->dev [L1519] CALL, EXPR ldv_arvo_probe_unsafe(hdev) [L1494] int retval; [L1495] CALL, EXPR ldv_arvo_init_specials_unsafe(hdev) [L1461] struct ldv_arvo_device *arvo; [L1462] int retval; [L1463] EXPR, FCALL hdev->dev.parent [L1463] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1463] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1464] EXPR, FCALL intf->cur_altsetting [L1464] EXPR, FCALL intf->cur_altsetting->desc.bInterfaceProtocol [L1464] COND TRUE intf->cur_altsetting->desc.bInterfaceProtocol == 7 [L1465] CALL ldv_hid_set_drvdata(hdev, 0) [L1446] CALL ldv_dev_set_drvdata(&hdev->dev, data) [L1198] FCALL dev->driver_data = data [L1446] FCALL ldv_dev_set_drvdata(&hdev->dev, data) [L1466] RET return 0; [L1495] EXPR ldv_arvo_init_specials_unsafe(hdev) [L1495] retval = ldv_arvo_init_specials_unsafe(hdev) [L1496] COND FALSE !(\read(retval)) [L1499] RET return 0; [L1519] EXPR ldv_arvo_probe_unsafe(hdev) [L1519] COND TRUE ldv_arvo_probe_unsafe(hdev)==0 [L1520] CALL ldv_arvo_remove(hdev) [L1505] CALL lvd_arvo_remove_specials(hdev) [L1484] EXPR, FCALL hdev->dev.parent [L1484] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1484] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1485] struct ldv_arvo_device *arvo; [L1486] EXPR, FCALL intf->cur_altsetting [L1486] EXPR, FCALL intf->cur_altsetting->desc.bInterfaceProtocol [L1486] COND TRUE intf->cur_altsetting->desc.bInterfaceProtocol == 7 [L1505] FCALL lvd_arvo_remove_specials(hdev) [L1524] EXPR, FCALL intf->cur_altsetting [L1524] FCALL free(intf->cur_altsetting) [L1526] FCALL free(intf) - UnprovableResult [Line: 1]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1534] CALL entry_point() [L1509] CALL, EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1509] EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1509] struct ldv_hid_device *hdev = (struct ldv_hid_device *)ldv_zalloc(sizeof(struct ldv_hid_device)); [L1510] COND FALSE !(!hdev) [L1511] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1511] EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1511] struct ldv_usb_interface *intf = (struct ldv_usb_interface*)ldv_zalloc(sizeof(struct ldv_usb_interface)); [L1512] COND FALSE !(!intf) [L1513] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1513] EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1513] FCALL intf->cur_altsetting = (struct ldv_usb_host_interface *)ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1514] EXPR, FCALL intf->cur_altsetting [L1514] COND FALSE !(!intf->cur_altsetting) [L1516] EXPR, FCALL intf->cur_altsetting [L1516] FCALL intf->cur_altsetting->desc.bInterfaceProtocol = (char)__VERIFIER_nondet_int() [L1517] FCALL hdev->dev.parent = &intf->dev [L1519] CALL, EXPR ldv_arvo_probe_unsafe(hdev) [L1494] int retval; [L1495] CALL, EXPR ldv_arvo_init_specials_unsafe(hdev) [L1461] struct ldv_arvo_device *arvo; [L1462] int retval; [L1463] EXPR, FCALL hdev->dev.parent [L1463] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1463] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1464] EXPR, FCALL intf->cur_altsetting [L1464] EXPR, FCALL intf->cur_altsetting->desc.bInterfaceProtocol [L1464] COND TRUE intf->cur_altsetting->desc.bInterfaceProtocol == 7 [L1465] CALL ldv_hid_set_drvdata(hdev, 0) [L1446] CALL ldv_dev_set_drvdata(&hdev->dev, data) [L1198] FCALL dev->driver_data = data [L1446] FCALL ldv_dev_set_drvdata(&hdev->dev, data) [L1466] RET return 0; [L1495] EXPR ldv_arvo_init_specials_unsafe(hdev) [L1495] retval = ldv_arvo_init_specials_unsafe(hdev) [L1496] COND FALSE !(\read(retval)) [L1499] RET return 0; [L1519] EXPR ldv_arvo_probe_unsafe(hdev) [L1519] COND TRUE ldv_arvo_probe_unsafe(hdev)==0 [L1520] CALL ldv_arvo_remove(hdev) [L1505] CALL lvd_arvo_remove_specials(hdev) [L1484] EXPR, FCALL hdev->dev.parent [L1484] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1484] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1485] struct ldv_arvo_device *arvo; [L1486] EXPR, FCALL intf->cur_altsetting [L1486] EXPR, FCALL intf->cur_altsetting->desc.bInterfaceProtocol [L1486] COND TRUE intf->cur_altsetting->desc.bInterfaceProtocol == 7 [L1505] FCALL lvd_arvo_remove_specials(hdev) [L1524] EXPR, FCALL intf->cur_altsetting [L1524] FCALL free(intf->cur_altsetting) [L1526] FCALL free(intf) [L1528] FCALL free(hdev) - UnprovableResult [Line: 1533]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: abstract domain could reach this error location. Possible FailurePath: [L1534] CALL entry_point() [L1509] CALL, EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1509] EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1509] struct ldv_hid_device *hdev = (struct ldv_hid_device *)ldv_zalloc(sizeof(struct ldv_hid_device)); [L1510] COND FALSE !(!hdev) [L1511] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1511] EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1511] struct ldv_usb_interface *intf = (struct ldv_usb_interface*)ldv_zalloc(sizeof(struct ldv_usb_interface)); [L1512] COND FALSE !(!intf) [L1513] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1513] EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1513] FCALL intf->cur_altsetting = (struct ldv_usb_host_interface *)ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1514] EXPR, FCALL intf->cur_altsetting [L1514] COND FALSE !(!intf->cur_altsetting) [L1516] EXPR, FCALL intf->cur_altsetting [L1516] FCALL intf->cur_altsetting->desc.bInterfaceProtocol = (char)__VERIFIER_nondet_int() [L1517] FCALL hdev->dev.parent = &intf->dev [L1519] CALL, EXPR ldv_arvo_probe_unsafe(hdev) [L1494] int retval; [L1495] CALL, EXPR ldv_arvo_init_specials_unsafe(hdev) [L1461] struct ldv_arvo_device *arvo; [L1462] int retval; [L1463] EXPR, FCALL hdev->dev.parent [L1463] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1463] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1464] EXPR, FCALL intf->cur_altsetting [L1464] EXPR, FCALL intf->cur_altsetting->desc.bInterfaceProtocol [L1464] COND TRUE intf->cur_altsetting->desc.bInterfaceProtocol == 7 [L1465] CALL ldv_hid_set_drvdata(hdev, 0) [L1446] CALL ldv_dev_set_drvdata(&hdev->dev, data) [L1198] FCALL dev->driver_data = data [L1446] FCALL ldv_dev_set_drvdata(&hdev->dev, data) [L1466] RET return 0; [L1495] EXPR ldv_arvo_init_specials_unsafe(hdev) [L1495] retval = ldv_arvo_init_specials_unsafe(hdev) [L1496] COND FALSE !(\read(retval)) [L1499] RET return 0; [L1519] EXPR ldv_arvo_probe_unsafe(hdev) [L1519] COND TRUE ldv_arvo_probe_unsafe(hdev)==0 [L1520] CALL ldv_arvo_remove(hdev) [L1505] CALL lvd_arvo_remove_specials(hdev) [L1484] EXPR, FCALL hdev->dev.parent [L1484] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1484] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1485] struct ldv_arvo_device *arvo; [L1486] EXPR, FCALL intf->cur_altsetting [L1486] EXPR, FCALL intf->cur_altsetting->desc.bInterfaceProtocol [L1486] COND TRUE intf->cur_altsetting->desc.bInterfaceProtocol == 7 [L1505] FCALL lvd_arvo_remove_specials(hdev) [L1524] EXPR, FCALL intf->cur_altsetting [L1524] FCALL free(intf->cur_altsetting) [L1526] FCALL free(intf) [L1528] FCALL free(hdev) - UnprovableResult [Line: 1]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1534] CALL entry_point() [L1509] CALL, EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1509] EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1509] struct ldv_hid_device *hdev = (struct ldv_hid_device *)ldv_zalloc(sizeof(struct ldv_hid_device)); [L1510] COND FALSE !(!hdev) [L1511] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1511] EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1511] struct ldv_usb_interface *intf = (struct ldv_usb_interface*)ldv_zalloc(sizeof(struct ldv_usb_interface)); [L1512] COND FALSE !(!intf) [L1513] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1513] EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1513] FCALL intf->cur_altsetting = (struct ldv_usb_host_interface *)ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1514] EXPR, FCALL intf->cur_altsetting [L1514] COND FALSE !(!intf->cur_altsetting) [L1516] EXPR, FCALL intf->cur_altsetting [L1516] FCALL intf->cur_altsetting->desc.bInterfaceProtocol = (char)__VERIFIER_nondet_int() [L1517] FCALL hdev->dev.parent = &intf->dev [L1519] CALL, EXPR ldv_arvo_probe_unsafe(hdev) [L1494] int retval; [L1495] CALL, EXPR ldv_arvo_init_specials_unsafe(hdev) [L1461] struct ldv_arvo_device *arvo; [L1462] int retval; [L1463] EXPR, FCALL hdev->dev.parent [L1463] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1463] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1464] EXPR, FCALL intf->cur_altsetting [L1464] EXPR, FCALL intf->cur_altsetting->desc.bInterfaceProtocol [L1464] COND TRUE intf->cur_altsetting->desc.bInterfaceProtocol == 7 [L1465] CALL ldv_hid_set_drvdata(hdev, 0) [L1446] CALL ldv_dev_set_drvdata(&hdev->dev, data) [L1198] FCALL dev->driver_data = data [L1446] FCALL ldv_dev_set_drvdata(&hdev->dev, data) [L1466] RET return 0; [L1495] EXPR ldv_arvo_init_specials_unsafe(hdev) [L1495] retval = ldv_arvo_init_specials_unsafe(hdev) [L1496] COND FALSE !(\read(retval)) [L1499] RET return 0; [L1519] EXPR ldv_arvo_probe_unsafe(hdev) [L1519] COND TRUE ldv_arvo_probe_unsafe(hdev)==0 [L1520] CALL ldv_arvo_remove(hdev) [L1505] CALL lvd_arvo_remove_specials(hdev) [L1484] EXPR, FCALL hdev->dev.parent [L1484] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1484] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1485] struct ldv_arvo_device *arvo; [L1486] EXPR, FCALL intf->cur_altsetting [L1486] EXPR, FCALL intf->cur_altsetting->desc.bInterfaceProtocol [L1486] COND FALSE !(intf->cur_altsetting->desc.bInterfaceProtocol == 7) [L1489] CALL, EXPR ldv_hid_get_drvdata(hdev) [L1441] CALL, EXPR ldv_dev_get_drvdata(&hdev->dev) [L1193] EXPR, FCALL dev->driver_data [L1193] RET return dev->driver_data; [L1441] EXPR ldv_dev_get_drvdata(&hdev->dev) [L1441] RET return ldv_dev_get_drvdata(&hdev->dev); [L1489] EXPR ldv_hid_get_drvdata(hdev) [L1489] arvo = ldv_hid_get_drvdata(hdev) [L1490] FCALL free(arvo) - UnprovableResult [Line: 1]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1534] CALL entry_point() [L1509] CALL, EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1509] EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1509] struct ldv_hid_device *hdev = (struct ldv_hid_device *)ldv_zalloc(sizeof(struct ldv_hid_device)); [L1510] COND FALSE !(!hdev) [L1511] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1511] EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1511] struct ldv_usb_interface *intf = (struct ldv_usb_interface*)ldv_zalloc(sizeof(struct ldv_usb_interface)); [L1512] COND FALSE !(!intf) [L1513] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1513] EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1513] FCALL intf->cur_altsetting = (struct ldv_usb_host_interface *)ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1514] EXPR, FCALL intf->cur_altsetting [L1514] COND FALSE !(!intf->cur_altsetting) [L1516] EXPR, FCALL intf->cur_altsetting [L1516] FCALL intf->cur_altsetting->desc.bInterfaceProtocol = (char)__VERIFIER_nondet_int() [L1517] FCALL hdev->dev.parent = &intf->dev [L1519] CALL, EXPR ldv_arvo_probe_unsafe(hdev) [L1494] int retval; [L1495] CALL, EXPR ldv_arvo_init_specials_unsafe(hdev) [L1461] struct ldv_arvo_device *arvo; [L1462] int retval; [L1463] EXPR, FCALL hdev->dev.parent [L1463] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1463] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1464] EXPR, FCALL intf->cur_altsetting [L1464] EXPR, FCALL intf->cur_altsetting->desc.bInterfaceProtocol [L1464] COND TRUE intf->cur_altsetting->desc.bInterfaceProtocol == 7 [L1465] CALL ldv_hid_set_drvdata(hdev, 0) [L1446] CALL ldv_dev_set_drvdata(&hdev->dev, data) [L1198] FCALL dev->driver_data = data [L1446] FCALL ldv_dev_set_drvdata(&hdev->dev, data) [L1466] RET return 0; [L1495] EXPR ldv_arvo_init_specials_unsafe(hdev) [L1495] retval = ldv_arvo_init_specials_unsafe(hdev) [L1496] COND FALSE !(\read(retval)) [L1499] RET return 0; [L1519] EXPR ldv_arvo_probe_unsafe(hdev) [L1519] COND TRUE ldv_arvo_probe_unsafe(hdev)==0 [L1520] CALL ldv_arvo_remove(hdev) [L1505] CALL lvd_arvo_remove_specials(hdev) [L1484] EXPR, FCALL hdev->dev.parent [L1484] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1484] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1485] struct ldv_arvo_device *arvo; [L1486] EXPR, FCALL intf->cur_altsetting [L1486] EXPR, FCALL intf->cur_altsetting->desc.bInterfaceProtocol [L1486] COND FALSE !(intf->cur_altsetting->desc.bInterfaceProtocol == 7) [L1489] CALL, EXPR ldv_hid_get_drvdata(hdev) [L1441] CALL, EXPR ldv_dev_get_drvdata(&hdev->dev) [L1193] EXPR, FCALL dev->driver_data [L1193] RET return dev->driver_data; [L1441] EXPR ldv_dev_get_drvdata(&hdev->dev) [L1441] RET return ldv_dev_get_drvdata(&hdev->dev); [L1489] EXPR ldv_hid_get_drvdata(hdev) [L1489] arvo = ldv_hid_get_drvdata(hdev) [L1490] FCALL free(arvo) - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1534] CALL entry_point() [L1509] CALL, EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1509] EXPR ldv_zalloc(sizeof(struct ldv_hid_device)) [L1509] struct ldv_hid_device *hdev = (struct ldv_hid_device *)ldv_zalloc(sizeof(struct ldv_hid_device)); [L1510] COND FALSE !(!hdev) [L1511] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1511] EXPR ldv_zalloc(sizeof(struct ldv_usb_interface)) [L1511] struct ldv_usb_interface *intf = (struct ldv_usb_interface*)ldv_zalloc(sizeof(struct ldv_usb_interface)); [L1512] COND FALSE !(!intf) [L1513] CALL, EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1513] EXPR ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1513] FCALL intf->cur_altsetting = (struct ldv_usb_host_interface *)ldv_zalloc(sizeof(struct ldv_usb_host_interface)) [L1514] EXPR, FCALL intf->cur_altsetting [L1514] COND FALSE !(!intf->cur_altsetting) [L1516] EXPR, FCALL intf->cur_altsetting [L1516] FCALL intf->cur_altsetting->desc.bInterfaceProtocol = (char)__VERIFIER_nondet_int() [L1517] FCALL hdev->dev.parent = &intf->dev [L1519] CALL, EXPR ldv_arvo_probe_unsafe(hdev) [L1494] int retval; [L1495] CALL, EXPR ldv_arvo_init_specials_unsafe(hdev) [L1461] struct ldv_arvo_device *arvo; [L1462] int retval; [L1463] EXPR, FCALL hdev->dev.parent [L1463] const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); [L1463] struct ldv_usb_interface *intf = ({ const typeof( ((struct ldv_usb_interface *)0)->dev ) *__mptr = (hdev->dev.parent); (struct ldv_usb_interface *)( (char *)__mptr - ((size_t) &((struct ldv_usb_interface *)0)->dev) );}); [L1464] EXPR, FCALL intf->cur_altsetting [L1464] EXPR, FCALL intf->cur_altsetting->desc.bInterfaceProtocol [L1464] COND FALSE !(intf->cur_altsetting->desc.bInterfaceProtocol == 7) [L1468] CALL, EXPR ldv_zalloc(sizeof(struct ldv_arvo_device)) [L1081] EXPR, FCALL calloc(size, 1) [L1081] EXPR, FCALL calloc(size, 1) [L1081] RET return calloc(size, 1); [L1468] EXPR ldv_zalloc(sizeof(struct ldv_arvo_device)) [L1468] arvo = (struct ldv_arvo_device*)ldv_zalloc(sizeof(struct ldv_arvo_device)) [L1469] COND FALSE !(!arvo) [L1472] CALL, EXPR ldv_arvo_init_arvo_device_struct(arvo) [L1454] FCALL arvo->a = __VERIFIER_nondet_int() [L1455] FCALL arvo->b = __VERIFIER_nondet_int() [L1456] FCALL arvo->c = __VERIFIER_nondet_int() [L1457] CALL, EXPR ldv_nonpositive() [L1058] int r = __VERIFIER_nondet_int(); [L1059] COND TRUE r<0 [L1059] RET return r; [L1457] EXPR ldv_nonpositive() [L1457] RET return ldv_nonpositive(); [L1472] EXPR ldv_arvo_init_arvo_device_struct(arvo) [L1472] retval = ldv_arvo_init_arvo_device_struct(arvo) [L1473] COND FALSE !(\read(retval)) [L1477] RET return 0; [L1495] EXPR ldv_arvo_init_specials_unsafe(hdev) [L1495] retval = ldv_arvo_init_specials_unsafe(hdev) [L1496] COND FALSE !(\read(retval)) [L1499] RET return 0; [L1519] EXPR ldv_arvo_probe_unsafe(hdev) [L1519] COND TRUE ldv_arvo_probe_unsafe(hdev)==0 [L1520] CALL ldv_arvo_remove(hdev) [L1505] CALL lvd_arvo_remove_specials(hdev) [L1484] FCALL hdev->dev.parent - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: free always succeeds For all program executions holds that free always succeeds at this location * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-24_14-41-33-388.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-24_14-41-33-388.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-24_14-41-33-388.csv Received shutdown request...