/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistent.epf --traceabstraction.dfs.order.used.in.por PSEUDO_LOCKSTEP -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.datarace-free-lbe-02cf818-m [2023-11-17 17:18:14,946 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-17 17:18:15,015 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistent.epf [2023-11-17 17:18:15,018 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-17 17:18:15,018 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-17 17:18:15,045 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-17 17:18:15,045 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-17 17:18:15,046 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-17 17:18:15,046 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-17 17:18:15,050 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-17 17:18:15,050 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-17 17:18:15,051 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-17 17:18:15,051 INFO L153 SettingsManager]: * Use SBE=true [2023-11-17 17:18:15,052 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-17 17:18:15,052 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-17 17:18:15,052 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-17 17:18:15,052 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-17 17:18:15,052 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-17 17:18:15,053 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-17 17:18:15,053 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-17 17:18:15,054 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-17 17:18:15,054 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-17 17:18:15,054 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-17 17:18:15,054 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-17 17:18:15,054 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-17 17:18:15,055 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-17 17:18:15,055 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-17 17:18:15,055 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-11-17 17:18:15,055 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-17 17:18:15,055 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-17 17:18:15,056 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-17 17:18:15,056 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-17 17:18:15,056 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-17 17:18:15,056 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-17 17:18:15,057 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-17 17:18:15,057 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-17 17:18:15,057 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-11-17 17:18:15,057 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-17 17:18:15,057 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2023-11-17 17:18:15,057 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES [2023-11-17 17:18:15,057 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> PSEUDO_LOCKSTEP [2023-11-17 17:18:15,227 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-17 17:18:15,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-17 17:18:15,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-17 17:18:15,259 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-17 17:18:15,259 INFO L274 PluginConnector]: CDTParser initialized [2023-11-17 17:18:15,260 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2023-11-17 17:18:16,331 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-17 17:18:16,698 INFO L384 CDTParser]: Found 1 translation units. [2023-11-17 17:18:16,698 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2023-11-17 17:18:16,733 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/146ec0adc/dbaecee98acb430e8a0962a5e704de67/FLAG14110c56c [2023-11-17 17:18:16,749 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/146ec0adc/dbaecee98acb430e8a0962a5e704de67 [2023-11-17 17:18:16,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-17 17:18:16,754 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-11-17 17:18:16,756 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-17 17:18:16,756 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-17 17:18:16,766 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-17 17:18:16,767 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 05:18:16" (1/1) ... [2023-11-17 17:18:16,768 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7259db2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:18:16, skipping insertion in model container [2023-11-17 17:18:16,768 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 05:18:16" (1/1) ... [2023-11-17 17:18:16,855 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-17 17:18:17,104 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2023-11-17 17:18:19,288 WARN L635 FunctionHandler]: implicit declaration of function __builtin_constant_p [2023-11-17 17:18:19,630 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-17 17:18:19,645 INFO L202 MainTranslator]: Completed pre-run [2023-11-17 17:18:19,661 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2023-11-17 17:18:19,728 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "b %b0, %1\n" : "+q" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2023-11-17 17:18:19,729 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "w %w0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2023-11-17 17:18:19,730 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "l %0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2023-11-17 17:18:19,730 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "q %q0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2023-11-17 17:18:19,829 WARN L635 FunctionHandler]: implicit declaration of function __builtin_constant_p [2023-11-17 17:18:19,844 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile("ud2"); [5814] [2023-11-17 17:18:19,875 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-17 17:18:20,308 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-17 17:18:20,308 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-17 17:18:20,308 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-17 17:18:20,308 WARN L675 CHandler]: The function release is called, but not defined or handled by StandardFunctionHandler. [2023-11-17 17:18:20,308 WARN L675 CHandler]: The function __builtin_constant_p is called, but not defined or handled by StandardFunctionHandler. [2023-11-17 17:18:20,308 WARN L675 CHandler]: The function ____ilog2_NaN is called, but not defined or handled by StandardFunctionHandler. [2023-11-17 17:18:20,308 WARN L675 CHandler]: The function _whoop_init is called, but not defined or handled by StandardFunctionHandler. [2023-11-17 17:18:20,313 INFO L206 MainTranslator]: Completed translation [2023-11-17 17:18:20,314 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:18:20 WrapperNode [2023-11-17 17:18:20,314 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-17 17:18:20,315 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-17 17:18:20,315 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-17 17:18:20,315 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-17 17:18:20,319 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:18:20" (1/1) ... [2023-11-17 17:18:20,396 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:18:20" (1/1) ... [2023-11-17 17:18:20,435 INFO L138 Inliner]: procedures = 1354, calls = 1468, calls flagged for inlining = 347, calls inlined = 18, statements flattened = 377 [2023-11-17 17:18:20,436 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-17 17:18:20,437 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-17 17:18:20,437 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-17 17:18:20,437 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-17 17:18:20,446 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:18:20" (1/1) ... [2023-11-17 17:18:20,447 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:18:20" (1/1) ... [2023-11-17 17:18:20,452 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:18:20" (1/1) ... [2023-11-17 17:18:20,452 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:18:20" (1/1) ... [2023-11-17 17:18:20,462 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:18:20" (1/1) ... [2023-11-17 17:18:20,465 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:18:20" (1/1) ... [2023-11-17 17:18:20,468 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:18:20" (1/1) ... [2023-11-17 17:18:20,470 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:18:20" (1/1) ... [2023-11-17 17:18:20,475 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-17 17:18:20,475 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-17 17:18:20,475 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-17 17:18:20,475 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-17 17:18:20,476 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:18:20" (1/1) ... [2023-11-17 17:18:20,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-17 17:18:20,488 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-17 17:18:20,497 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-17 17:18:20,502 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-17 17:18:20,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-17 17:18:20,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-17 17:18:20,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-17 17:18:20,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-17 17:18:20,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-17 17:18:20,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-17 17:18:20,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-17 17:18:20,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-17 17:18:20,539 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_read_nvram [2023-11-17 17:18:20,539 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_read_nvram [2023-11-17 17:18:20,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-17 17:18:20,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-17 17:18:20,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-17 17:18:20,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-17 17:18:20,539 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_write_nvram [2023-11-17 17:18:20,540 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_write_nvram [2023-11-17 17:18:20,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-17 17:18:20,542 WARN L211 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-17 17:18:20,904 INFO L239 CfgBuilder]: Building ICFG [2023-11-17 17:18:20,905 INFO L265 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-17 17:18:21,345 INFO L280 CfgBuilder]: Performing block encoding [2023-11-17 17:18:21,378 INFO L302 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-17 17:18:21,378 INFO L307 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-17 17:18:21,380 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 05:18:21 BoogieIcfgContainer [2023-11-17 17:18:21,380 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-17 17:18:21,381 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-17 17:18:21,381 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-17 17:18:21,384 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-17 17:18:21,384 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.11 05:18:16" (1/3) ... [2023-11-17 17:18:21,385 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f38e71e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 05:18:21, skipping insertion in model container [2023-11-17 17:18:21,385 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:18:20" (2/3) ... [2023-11-17 17:18:21,385 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f38e71e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 05:18:21, skipping insertion in model container [2023-11-17 17:18:21,385 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 05:18:21" (3/3) ... [2023-11-17 17:18:21,386 INFO L112 eAbstractionObserver]: Analyzing ICFG char_generic_nvram_read_nvram_write_nvram.i [2023-11-17 17:18:21,392 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-17 17:18:21,399 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-17 17:18:21,399 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-17 17:18:21,399 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-17 17:18:21,479 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-11-17 17:18:21,557 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-17 17:18:21,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-11-17 17:18:21,557 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-17 17:18:21,575 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2023-11-17 17:18:21,622 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2023-11-17 17:18:21,645 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2023-11-17 17:18:21,658 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2023-11-17 17:18:21,666 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@79ba51f5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-17 17:18:21,666 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-17 17:18:24,124 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 2 remaining) [2023-11-17 17:18:24,124 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 2 remaining) [2023-11-17 17:18:24,136 INFO L445 BasicCegarLoop]: Path program histogram: [] [2023-11-17 17:18:24,138 INFO L307 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE,SAFE (1/3) [2023-11-17 17:18:24,145 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-17 17:18:24,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-11-17 17:18:24,145 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-17 17:18:24,148 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2023-11-17 17:18:24,177 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Waiting until timeout for monitored process [2023-11-17 17:18:24,179 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2023-11-17 17:18:24,179 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == whoop_wrapper_write_nvramThread1of1ForFork1 ======== [2023-11-17 17:18:24,180 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@79ba51f5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-17 17:18:24,180 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-17 17:18:25,422 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-17 17:18:25,425 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 17:18:25,426 INFO L85 PathProgramCache]: Analyzing trace with hash -741086039, now seen corresponding path program 1 times [2023-11-17 17:18:25,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 17:18:25,432 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [743829229] [2023-11-17 17:18:25,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 17:18:25,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 17:18:25,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 17:18:25,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-17 17:18:25,844 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 17:18:25,845 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [743829229] [2023-11-17 17:18:25,848 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [743829229] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 17:18:25,848 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 17:18:25,849 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-17 17:18:25,850 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607852427] [2023-11-17 17:18:25,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 17:18:25,856 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-17 17:18:25,856 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 17:18:25,878 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-17 17:18:25,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-17 17:18:25,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:18:25,881 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-17 17:18:25,882 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 111.5) internal successors, (223), 2 states have internal predecessors, (223), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-17 17:18:25,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:18:25,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:18:25,926 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-17 17:18:25,927 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-17 17:18:25,927 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 17:18:25,927 INFO L85 PathProgramCache]: Analyzing trace with hash -503003689, now seen corresponding path program 1 times [2023-11-17 17:18:25,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 17:18:25,927 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1917594053] [2023-11-17 17:18:25,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 17:18:25,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 17:18:26,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 17:18:27,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-17 17:18:27,780 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 17:18:27,780 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1917594053] [2023-11-17 17:18:27,780 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1917594053] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 17:18:27,780 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 17:18:27,780 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2023-11-17 17:18:27,780 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [343602657] [2023-11-17 17:18:27,781 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 17:18:27,782 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-11-17 17:18:27,782 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 17:18:27,785 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-11-17 17:18:27,785 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2023-11-17 17:18:27,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:18:27,786 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-17 17:18:27,786 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 18.5) internal successors, (222), 12 states have internal predecessors, (222), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-17 17:18:27,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:18:27,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:18:28,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:18:28,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-17 17:18:28,115 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-17 17:18:28,115 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-17 17:18:28,115 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 17:18:28,115 INFO L85 PathProgramCache]: Analyzing trace with hash -110391379, now seen corresponding path program 1 times [2023-11-17 17:18:28,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 17:18:28,115 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1020854195] [2023-11-17 17:18:28,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 17:18:28,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 17:18:28,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 17:18:29,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-17 17:18:29,789 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 17:18:29,789 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1020854195] [2023-11-17 17:18:29,789 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1020854195] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 17:18:29,789 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 17:18:29,790 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2023-11-17 17:18:29,791 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1109038579] [2023-11-17 17:18:29,791 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 17:18:29,791 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2023-11-17 17:18:29,791 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 17:18:29,792 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2023-11-17 17:18:29,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=255, Unknown=0, NotChecked=0, Total=306 [2023-11-17 17:18:29,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:18:29,793 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-17 17:18:29,793 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 12.38888888888889) internal successors, (223), 18 states have internal predecessors, (223), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-17 17:18:29,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:18:29,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2023-11-17 17:18:29,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:18:30,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:18:30,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-17 17:18:30,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-17 17:18:30,471 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-17 17:18:30,473 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-17 17:18:30,474 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 17:18:30,477 INFO L85 PathProgramCache]: Analyzing trace with hash 1051136363, now seen corresponding path program 1 times [2023-11-17 17:18:30,477 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 17:18:30,477 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1985160343] [2023-11-17 17:18:30,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 17:18:30,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 17:18:30,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 17:18:32,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-17 17:18:32,608 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 17:18:32,608 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1985160343] [2023-11-17 17:18:32,608 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1985160343] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 17:18:32,608 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 17:18:32,608 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2023-11-17 17:18:32,608 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1487844130] [2023-11-17 17:18:32,609 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 17:18:32,610 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2023-11-17 17:18:32,610 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 17:18:32,611 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2023-11-17 17:18:32,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=321, Unknown=0, NotChecked=0, Total=380 [2023-11-17 17:18:32,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:18:32,612 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-17 17:18:32,612 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 12.85) internal successors, (257), 20 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-17 17:18:32,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:18:32,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2023-11-17 17:18:32,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-11-17 17:18:32,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:18:34,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:18:34,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-17 17:18:34,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-17 17:18:34,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-11-17 17:18:34,677 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-17 17:18:34,677 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-17 17:18:34,678 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 17:18:34,678 INFO L85 PathProgramCache]: Analyzing trace with hash -259231470, now seen corresponding path program 1 times [2023-11-17 17:18:34,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 17:18:34,678 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [172910929] [2023-11-17 17:18:34,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 17:18:34,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 17:18:34,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 17:18:37,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-17 17:18:37,321 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 17:18:37,321 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [172910929] [2023-11-17 17:18:37,322 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [172910929] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 17:18:37,322 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 17:18:37,322 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2023-11-17 17:18:37,322 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1683168140] [2023-11-17 17:18:37,322 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 17:18:37,322 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2023-11-17 17:18:37,323 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 17:18:37,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2023-11-17 17:18:37,324 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=346, Unknown=0, NotChecked=0, Total=420 [2023-11-17 17:18:37,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:18:37,324 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-17 17:18:37,324 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 12.333333333333334) internal successors, (259), 21 states have internal predecessors, (259), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-17 17:18:37,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:18:37,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2023-11-17 17:18:37,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-11-17 17:18:37,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2023-11-17 17:18:37,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:18:46,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:18:46,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-17 17:18:46,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-17 17:18:46,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2023-11-17 17:18:46,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2023-11-17 17:18:46,844 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-17 17:18:46,846 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-17 17:18:46,847 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 17:18:46,847 INFO L85 PathProgramCache]: Analyzing trace with hash -415359663, now seen corresponding path program 1 times [2023-11-17 17:18:46,847 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 17:18:46,847 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143308930] [2023-11-17 17:18:46,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 17:18:46,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 17:18:46,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 17:18:48,351 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-17 17:18:48,351 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 17:18:48,351 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1143308930] [2023-11-17 17:18:48,351 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1143308930] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-17 17:18:48,352 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [732381794] [2023-11-17 17:18:48,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 17:18:48,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-17 17:18:48,352 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-17 17:18:48,354 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-17 17:18:48,357 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-17 17:18:48,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 17:18:48,864 INFO L262 TraceCheckSpWp]: Trace formula consists of 866 conjuncts, 30 conjunts are in the unsatisfiable core [2023-11-17 17:18:48,877 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-17 17:18:49,482 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-17 17:18:49,539 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 31 [2023-11-17 17:18:49,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-17 17:18:49,619 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-17 17:18:49,694 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-17 17:18:49,694 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [732381794] provided 1 perfect and 1 imperfect interpolant sequences [2023-11-17 17:18:49,694 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-11-17 17:18:49,694 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [14, 15] total 28 [2023-11-17 17:18:49,694 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [284357447] [2023-11-17 17:18:49,694 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 17:18:49,695 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-17 17:18:49,695 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 17:18:49,695 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-17 17:18:49,696 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=663, Unknown=0, NotChecked=0, Total=756 [2023-11-17 17:18:49,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:18:49,696 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-17 17:18:49,696 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 44.333333333333336) internal successors, (266), 6 states have internal predecessors, (266), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-17 17:18:49,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:18:49,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2023-11-17 17:18:49,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-11-17 17:18:49,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2023-11-17 17:18:49,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2023-11-17 17:18:49,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:18:52,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:18:52,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-17 17:18:52,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-17 17:18:52,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2023-11-17 17:18:52,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2023-11-17 17:18:52,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-17 17:18:52,282 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-11-17 17:18:52,475 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-17 17:18:52,476 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-17 17:18:52,476 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 17:18:52,476 INFO L85 PathProgramCache]: Analyzing trace with hash -1688393869, now seen corresponding path program 1 times [2023-11-17 17:18:52,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 17:18:52,476 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [894504959] [2023-11-17 17:18:52,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 17:18:52,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 17:18:52,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 17:18:54,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-17 17:18:54,798 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 17:18:54,798 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [894504959] [2023-11-17 17:18:54,798 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [894504959] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-17 17:18:54,798 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1414232077] [2023-11-17 17:18:54,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 17:18:54,798 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-17 17:18:54,799 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-17 17:18:54,813 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-17 17:18:54,829 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-17 17:18:55,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 17:18:55,356 INFO L262 TraceCheckSpWp]: Trace formula consists of 878 conjuncts, 32 conjunts are in the unsatisfiable core [2023-11-17 17:18:55,369 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-17 17:18:55,378 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-17 17:18:55,543 INFO L349 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2023-11-17 17:18:55,544 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2023-11-17 17:18:55,580 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-11-17 17:18:55,581 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-11-17 17:18:55,705 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-11-17 17:18:55,741 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2023-11-17 17:18:55,773 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 31 [2023-11-17 17:18:55,859 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-17 17:18:55,859 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-17 17:18:55,859 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1414232077] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 17:18:55,860 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-17 17:18:55,860 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [20] total 32 [2023-11-17 17:18:55,860 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521345919] [2023-11-17 17:18:55,860 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 17:18:55,860 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-11-17 17:18:55,860 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 17:18:55,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-11-17 17:18:55,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=897, Unknown=0, NotChecked=0, Total=992 [2023-11-17 17:18:55,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:18:55,861 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-17 17:18:55,862 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 19.071428571428573) internal successors, (267), 14 states have internal predecessors, (267), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-17 17:18:55,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:18:55,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2023-11-17 17:18:55,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-11-17 17:18:55,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2023-11-17 17:18:55,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2023-11-17 17:18:55,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-11-17 17:18:55,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:18:57,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:18:57,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-17 17:18:57,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-17 17:18:57,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2023-11-17 17:18:57,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2023-11-17 17:18:57,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-17 17:18:57,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-11-17 17:18:57,679 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-11-17 17:18:57,876 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-17 17:18:57,877 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-17 17:18:57,877 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 17:18:57,878 INFO L85 PathProgramCache]: Analyzing trace with hash -1994967119, now seen corresponding path program 1 times [2023-11-17 17:18:57,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 17:18:57,878 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006602197] [2023-11-17 17:18:57,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 17:18:57,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 17:18:57,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 17:18:59,993 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-17 17:18:59,993 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 17:18:59,993 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006602197] [2023-11-17 17:18:59,993 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2006602197] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-17 17:18:59,993 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [745143389] [2023-11-17 17:18:59,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 17:18:59,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-17 17:18:59,994 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-17 17:19:00,005 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-17 17:19:00,031 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-17 17:19:00,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 17:19:00,793 INFO L262 TraceCheckSpWp]: Trace formula consists of 980 conjuncts, 76 conjunts are in the unsatisfiable core [2023-11-17 17:19:00,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-17 17:19:00,810 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-17 17:19:01,185 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2023-11-17 17:19:01,185 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2023-11-17 17:19:01,198 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-11-17 17:19:01,198 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-11-17 17:19:02,700 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-17 17:19:02,808 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2023-11-17 17:19:04,031 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-17 17:19:04,031 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-17 17:19:05,985 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse5 (+ c_~nvram_len~0 4294967295)) (.cse1 (mod |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~i~2#1| 4294967296)) (.cse14 (mod c_~nvram_len~0 4294967296))) (and (or (and (forall ((v_ArrVal_980 (Array Int Int))) (let ((.cse3 (store |c_#memory_int| |c_ULTIMATE.start_main_~#pthread_t_read_nvram~0#1.base| v_ArrVal_980))) (let ((.cse4 (select .cse3 c_~whoop_loff_t~0.base))) (let ((.cse0 (mod (select .cse4 c_~whoop_loff_t~0.offset) 4294967296))) (or (< c_~nvram_len~0 (+ .cse0 1)) (let ((.cse2 (mod (select (select (store .cse3 c_~whoop_loff_t~0.base (store .cse4 c_~whoop_loff_t~0.offset .cse0)) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.base|) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.offset|) 4294967296))) (= (+ .cse1 (* (div .cse2 4294967296) 4294967296)) .cse2))))))) (forall ((v_ArrVal_980 (Array Int Int))) (let ((.cse8 (store |c_#memory_int| |c_ULTIMATE.start_main_~#pthread_t_read_nvram~0#1.base| v_ArrVal_980))) (let ((.cse9 (select .cse8 c_~whoop_loff_t~0.base))) (let ((.cse6 (mod (select .cse9 c_~whoop_loff_t~0.offset) 4294967296))) (or (< .cse5 .cse6) (let ((.cse7 (mod (select (select (store .cse8 c_~whoop_loff_t~0.base (store .cse9 c_~whoop_loff_t~0.offset .cse6)) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.base|) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.offset|) 4294967296))) (= (+ .cse1 (* (div .cse7 4294967296) 4294967296)) .cse7)) (< .cse6 2147483648))))))) (< 0 (mod c_~whoop_int~0 4294967296))) (forall ((v_ArrVal_980 (Array Int Int))) (let ((.cse12 (store |c_#memory_int| |c_ULTIMATE.start_main_~#pthread_t_read_nvram~0#1.base| v_ArrVal_980))) (let ((.cse13 (select .cse12 c_~whoop_loff_t~0.base))) (let ((.cse10 (mod (select .cse13 c_~whoop_loff_t~0.offset) 4294967296))) (or (< .cse5 .cse10) (let ((.cse11 (mod (select (select (store .cse12 c_~whoop_loff_t~0.base (store .cse13 c_~whoop_loff_t~0.offset .cse10)) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.base|) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.offset|) 4294967296))) (= (+ .cse1 (* (div .cse11 4294967296) 4294967296)) .cse11)) (< .cse10 .cse14) (< .cse10 2147483648)))))) (forall ((v_ArrVal_980 (Array Int Int))) (let ((.cse17 (store |c_#memory_int| |c_ULTIMATE.start_main_~#pthread_t_read_nvram~0#1.base| v_ArrVal_980))) (let ((.cse18 (select .cse17 c_~whoop_loff_t~0.base))) (let ((.cse15 (mod (select .cse18 c_~whoop_loff_t~0.offset) 4294967296))) (or (< c_~nvram_len~0 (+ .cse15 1)) (let ((.cse16 (mod (select (select (store .cse17 c_~whoop_loff_t~0.base (store .cse18 c_~whoop_loff_t~0.offset .cse15)) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.base|) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.offset|) 4294967296))) (= (+ .cse1 (* (div .cse16 4294967296) 4294967296)) .cse16)) (< .cse15 .cse14)))))))) is different from false [2023-11-17 17:19:19,135 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-17 17:19:19,136 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 1926 treesize of output 866 [2023-11-17 17:19:19,336 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-17 17:19:19,337 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 4011 treesize of output 3723 [2023-11-17 17:19:19,741 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-17 17:19:19,742 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 4634 treesize of output 4591 [2023-11-17 17:19:19,886 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-17 17:19:19,887 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 4632 treesize of output 4591 [2023-11-17 17:19:19,990 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-17 17:19:19,991 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 4632 treesize of output 4589 [2023-11-17 17:19:20,123 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-17 17:19:20,123 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 4630 treesize of output 4587 [2023-11-17 17:19:20,235 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-17 17:19:20,236 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 4628 treesize of output 4585 [2023-11-17 17:19:20,366 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-17 17:19:20,366 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 4626 treesize of output 4585 [2023-11-17 17:19:20,491 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-17 17:19:20,492 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 4626 treesize of output 4583 [2023-11-17 17:19:20,622 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-17 17:19:20,623 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 4624 treesize of output 4579 [2023-11-17 17:19:25,934 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 25 [2023-11-17 17:19:25,999 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 22 [2023-11-17 17:19:26,067 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2023-11-17 17:19:26,085 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2023-11-17 17:19:26,165 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2023-11-17 17:19:26,218 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2023-11-17 17:19:26,249 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2023-11-17 17:19:26,331 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2023-11-17 17:19:26,434 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-17 17:19:26,435 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 855 treesize of output 779 [2023-11-17 17:19:35,053 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 1 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-17 17:19:35,054 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [745143389] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-17 17:19:35,054 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-17 17:19:35,054 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 27, 32] total 76 [2023-11-17 17:19:35,054 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1791207942] [2023-11-17 17:19:35,054 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-17 17:19:35,055 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 76 states [2023-11-17 17:19:35,055 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 17:19:35,056 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 76 interpolants. [2023-11-17 17:19:35,057 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=493, Invalid=5049, Unknown=12, NotChecked=146, Total=5700 [2023-11-17 17:19:35,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:19:35,058 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-17 17:19:35,058 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 76 states, 76 states have (on average 8.842105263157896) internal successors, (672), 76 states have internal predecessors, (672), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-17 17:19:35,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:19:35,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2023-11-17 17:19:35,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-11-17 17:19:35,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2023-11-17 17:19:35,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2023-11-17 17:19:35,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-11-17 17:19:35,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2023-11-17 17:19:35,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:19:58,496 WARN L876 $PredicateComparison]: unable to prove that (let ((.cse26 (mod c_~whoop_int~0 4294967296)) (.cse14 (mod |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~i~2#1| 4294967296)) (.cse46 (select |c_#memory_int| |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.base|)) (.cse3 (mod (+ |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~i~2#1| 1) 4294967296))) (let ((.cse7 (store |c_#memory_int| |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.base| (store .cse46 |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.offset| .cse3))) (.cse18 (store |c_#memory_int| |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.base| (store .cse46 |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.offset| .cse14))) (.cse27 (< (mod |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~count#1| 4294967296) 1)) (.cse0 (< 0 .cse26)) (.cse2 (+ c_~nvram_len~0 4294967295)) (.cse17 (mod c_~nvram_len~0 4294967296))) (and (or .cse0 (and (forall ((v_ArrVal_980 (Array Int Int))) (let ((.cse5 (store .cse7 |c_ULTIMATE.start_main_~#pthread_t_read_nvram~0#1.base| v_ArrVal_980))) (let ((.cse6 (select .cse5 c_~whoop_loff_t~0.base))) (let ((.cse1 (mod (select .cse6 c_~whoop_loff_t~0.offset) 4294967296))) (or (< .cse1 2147483648) (< .cse2 .cse1) (let ((.cse4 (mod (select (select (store .cse5 c_~whoop_loff_t~0.base (store .cse6 c_~whoop_loff_t~0.offset .cse1)) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.base|) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.offset|) 4294967296))) (= (+ .cse3 (* 4294967296 (div .cse4 4294967296))) .cse4))))))) (forall ((v_ArrVal_980 (Array Int Int))) (let ((.cse10 (store .cse7 |c_ULTIMATE.start_main_~#pthread_t_read_nvram~0#1.base| v_ArrVal_980))) (let ((.cse11 (select .cse10 c_~whoop_loff_t~0.base))) (let ((.cse8 (mod (select .cse11 c_~whoop_loff_t~0.offset) 4294967296))) (or (< c_~nvram_len~0 (+ .cse8 1)) (let ((.cse9 (mod (select (select (store .cse10 c_~whoop_loff_t~0.base (store .cse11 c_~whoop_loff_t~0.offset .cse8)) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.base|) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.offset|) 4294967296))) (= (+ .cse3 (* 4294967296 (div .cse9 4294967296))) .cse9))))))))) (<= c_~nvram_len~0 8192) (forall ((v_ArrVal_980 (Array Int Int))) (let ((.cse15 (store .cse18 |c_ULTIMATE.start_main_~#pthread_t_read_nvram~0#1.base| v_ArrVal_980))) (let ((.cse16 (select .cse15 c_~whoop_loff_t~0.base))) (let ((.cse12 (mod (select .cse16 c_~whoop_loff_t~0.offset) 4294967296))) (or (< .cse2 .cse12) (< .cse12 2147483648) (let ((.cse13 (mod (select (select (store .cse15 c_~whoop_loff_t~0.base (store .cse16 c_~whoop_loff_t~0.offset .cse12)) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.base|) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.offset|) 4294967296))) (= (+ (* (div .cse13 4294967296) 4294967296) .cse14) .cse13)) (< .cse12 .cse17)))))) (<= (+ 1 c_~whoop_loff_t~0.base) |c_#StackHeapBarrier|) (= (select |c_#valid| c_~whoop_loff_t~0.base) 1) (forall ((v_ArrVal_980 (Array Int Int))) (let ((.cse21 (store .cse18 |c_ULTIMATE.start_main_~#pthread_t_read_nvram~0#1.base| v_ArrVal_980))) (let ((.cse22 (select .cse21 c_~whoop_loff_t~0.base))) (let ((.cse19 (mod (select .cse22 c_~whoop_loff_t~0.offset) 4294967296))) (or (< c_~nvram_len~0 (+ .cse19 1)) (let ((.cse20 (mod (select (select (store .cse21 c_~whoop_loff_t~0.base (store .cse22 c_~whoop_loff_t~0.offset .cse19)) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.base|) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.offset|) 4294967296))) (= (+ (* (div .cse20 4294967296) 4294967296) .cse14) .cse20)) (< .cse19 .cse17)))))) (= 8192 c_~nvram_len~0) (let ((.cse24 (select |c_#memory_int| c_~whoop_loff_t~0.base))) (let ((.cse25 (mod (select .cse24 c_~whoop_loff_t~0.offset) 4294967296))) (or (let ((.cse23 (mod (select (select (store |c_#memory_int| c_~whoop_loff_t~0.base (store .cse24 c_~whoop_loff_t~0.offset .cse25)) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.base|) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.offset|) 4294967296))) (= .cse23 (+ .cse14 (* (div .cse23 4294967296) 4294967296)))) (and (<= (+ .cse25 1) .cse17) (<= 1 .cse26)) (and (<= c_~nvram_len~0 .cse25) (or (< .cse25 2147483648) (< .cse2 .cse25)))))) (or .cse27 (< .cse17 (+ (mod |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~lppos~1#1| 4294967296) 1)) (let ((.cse30 (mod (+ |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~lppos~1#1| 1) 4294967296))) (let ((.cse33 (store |c_#memory_int| |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.base| (store .cse46 |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.offset| .cse30)))) (and (forall ((v_ArrVal_980 (Array Int Int))) (let ((.cse31 (store .cse33 |c_ULTIMATE.start_main_~#pthread_t_read_nvram~0#1.base| v_ArrVal_980))) (let ((.cse32 (select .cse31 c_~whoop_loff_t~0.base))) (let ((.cse28 (mod (select .cse32 c_~whoop_loff_t~0.offset) 4294967296))) (or (< .cse2 .cse28) (< .cse28 2147483648) (< .cse28 .cse17) (let ((.cse29 (mod (select (select (store .cse31 c_~whoop_loff_t~0.base (store .cse32 c_~whoop_loff_t~0.offset .cse28)) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.base|) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.offset|) 4294967296))) (= .cse29 (+ .cse30 (* (div .cse29 4294967296) 4294967296))))))))) (or .cse0 (and (forall ((v_ArrVal_980 (Array Int Int))) (let ((.cse35 (store .cse33 |c_ULTIMATE.start_main_~#pthread_t_read_nvram~0#1.base| v_ArrVal_980))) (let ((.cse36 (select .cse35 c_~whoop_loff_t~0.base))) (let ((.cse37 (mod (select .cse36 c_~whoop_loff_t~0.offset) 4294967296))) (or (let ((.cse34 (mod (select (select (store .cse35 c_~whoop_loff_t~0.base (store .cse36 c_~whoop_loff_t~0.offset .cse37)) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.base|) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.offset|) 4294967296))) (= .cse34 (+ .cse30 (* (div .cse34 4294967296) 4294967296)))) (< c_~nvram_len~0 (+ .cse37 1))))))) (forall ((v_ArrVal_980 (Array Int Int))) (let ((.cse40 (store .cse33 |c_ULTIMATE.start_main_~#pthread_t_read_nvram~0#1.base| v_ArrVal_980))) (let ((.cse41 (select .cse40 c_~whoop_loff_t~0.base))) (let ((.cse38 (mod (select .cse41 c_~whoop_loff_t~0.offset) 4294967296))) (or (< .cse2 .cse38) (< .cse38 2147483648) (let ((.cse39 (mod (select (select (store .cse40 c_~whoop_loff_t~0.base (store .cse41 c_~whoop_loff_t~0.offset .cse38)) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.base|) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.offset|) 4294967296))) (= .cse39 (+ .cse30 (* (div .cse39 4294967296) 4294967296))))))))))) (forall ((v_ArrVal_980 (Array Int Int))) (let ((.cse44 (store .cse33 |c_ULTIMATE.start_main_~#pthread_t_read_nvram~0#1.base| v_ArrVal_980))) (let ((.cse45 (select .cse44 c_~whoop_loff_t~0.base))) (let ((.cse42 (mod (select .cse45 c_~whoop_loff_t~0.offset) 4294967296))) (or (< .cse42 .cse17) (let ((.cse43 (mod (select (select (store .cse44 c_~whoop_loff_t~0.base (store .cse45 c_~whoop_loff_t~0.offset .cse42)) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.base|) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.offset|) 4294967296))) (= .cse43 (+ .cse30 (* (div .cse43 4294967296) 4294967296)))) (< c_~nvram_len~0 (+ .cse42 1))))))))))) (forall ((v_ArrVal_980 (Array Int Int))) (let ((.cse49 (store .cse7 |c_ULTIMATE.start_main_~#pthread_t_read_nvram~0#1.base| v_ArrVal_980))) (let ((.cse50 (select .cse49 c_~whoop_loff_t~0.base))) (let ((.cse47 (mod (select .cse50 c_~whoop_loff_t~0.offset) 4294967296))) (or (< .cse47 .cse17) (< c_~nvram_len~0 (+ .cse47 1)) (let ((.cse48 (mod (select (select (store .cse49 c_~whoop_loff_t~0.base (store .cse50 c_~whoop_loff_t~0.offset .cse47)) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.base|) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.offset|) 4294967296))) (= (+ .cse3 (* 4294967296 (div .cse48 4294967296))) .cse48))))))) (= (div c_~nvram_len~0 4294967296) 0) (<= 0 c_~whoop_int~0) (forall ((v_ArrVal_980 (Array Int Int))) (let ((.cse53 (store .cse7 |c_ULTIMATE.start_main_~#pthread_t_read_nvram~0#1.base| v_ArrVal_980))) (let ((.cse54 (select .cse53 c_~whoop_loff_t~0.base))) (let ((.cse51 (mod (select .cse54 c_~whoop_loff_t~0.offset) 4294967296))) (or (< .cse51 .cse17) (< .cse51 2147483648) (< .cse2 .cse51) (let ((.cse52 (mod (select (select (store .cse53 c_~whoop_loff_t~0.base (store .cse54 c_~whoop_loff_t~0.offset .cse51)) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.base|) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.offset|) 4294967296))) (= (+ .cse3 (* 4294967296 (div .cse52 4294967296))) .cse52))))))) (= |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_#in~count#1| c_~whoop_int~0) (or .cse0 (and (forall ((v_ArrVal_980 (Array Int Int))) (let ((.cse57 (store .cse18 |c_ULTIMATE.start_main_~#pthread_t_read_nvram~0#1.base| v_ArrVal_980))) (let ((.cse58 (select .cse57 c_~whoop_loff_t~0.base))) (let ((.cse55 (mod (select .cse58 c_~whoop_loff_t~0.offset) 4294967296))) (or (< c_~nvram_len~0 (+ .cse55 1)) (let ((.cse56 (mod (select (select (store .cse57 c_~whoop_loff_t~0.base (store .cse58 c_~whoop_loff_t~0.offset .cse55)) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.base|) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.offset|) 4294967296))) (= (+ (* (div .cse56 4294967296) 4294967296) .cse14) .cse56))))))) (forall ((v_ArrVal_980 (Array Int Int))) (let ((.cse61 (store .cse18 |c_ULTIMATE.start_main_~#pthread_t_read_nvram~0#1.base| v_ArrVal_980))) (let ((.cse62 (select .cse61 c_~whoop_loff_t~0.base))) (let ((.cse59 (mod (select .cse62 c_~whoop_loff_t~0.offset) 4294967296))) (or (< .cse2 .cse59) (< .cse59 2147483648) (let ((.cse60 (mod (select (select (store .cse61 c_~whoop_loff_t~0.base (store .cse62 c_~whoop_loff_t~0.offset .cse59)) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.base|) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.offset|) 4294967296))) (= (+ (* (div .cse60 4294967296) 4294967296) .cse14) .cse60))))))))) (= |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_#in~ppos#1.base| c_~whoop_loff_t~0.base) (or .cse27 (let ((.cse89 (select .cse46 |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.offset|))) (let ((.cse66 (mod (+ .cse89 1) 4294967296))) (let ((.cse71 (mod .cse89 4294967296)) (.cse70 (store |c_#memory_int| |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.base| (store .cse46 |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.offset| .cse66)))) (let ((.cse63 (forall ((v_ArrVal_980 (Array Int Int))) (let ((.cse86 (store .cse70 |c_ULTIMATE.start_main_~#pthread_t_read_nvram~0#1.base| v_ArrVal_980))) (let ((.cse87 (select .cse86 c_~whoop_loff_t~0.base))) (let ((.cse88 (mod (select .cse87 c_~whoop_loff_t~0.offset) 4294967296))) (or (let ((.cse85 (mod (select (select (store .cse86 c_~whoop_loff_t~0.base (store .cse87 c_~whoop_loff_t~0.offset .cse88)) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.base|) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.offset|) 4294967296))) (= .cse85 (+ (* (div .cse85 4294967296) 4294967296) .cse66))) (< c_~nvram_len~0 (+ .cse88 1)) (< .cse88 .cse17))))))) (.cse64 (or .cse0 (and (forall ((v_ArrVal_980 (Array Int Int))) (let ((.cse78 (store .cse70 |c_ULTIMATE.start_main_~#pthread_t_read_nvram~0#1.base| v_ArrVal_980))) (let ((.cse79 (select .cse78 c_~whoop_loff_t~0.base))) (let ((.cse80 (mod (select .cse79 c_~whoop_loff_t~0.offset) 4294967296))) (or (let ((.cse77 (mod (select (select (store .cse78 c_~whoop_loff_t~0.base (store .cse79 c_~whoop_loff_t~0.offset .cse80)) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.base|) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.offset|) 4294967296))) (= .cse77 (+ (* (div .cse77 4294967296) 4294967296) .cse66))) (< .cse80 2147483648) (< .cse2 .cse80)))))) (forall ((v_ArrVal_980 (Array Int Int))) (let ((.cse82 (store .cse70 |c_ULTIMATE.start_main_~#pthread_t_read_nvram~0#1.base| v_ArrVal_980))) (let ((.cse83 (select .cse82 c_~whoop_loff_t~0.base))) (let ((.cse84 (mod (select .cse83 c_~whoop_loff_t~0.offset) 4294967296))) (or (let ((.cse81 (mod (select (select (store .cse82 c_~whoop_loff_t~0.base (store .cse83 c_~whoop_loff_t~0.offset .cse84)) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.base|) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.offset|) 4294967296))) (= .cse81 (+ (* (div .cse81 4294967296) 4294967296) .cse66))) (< c_~nvram_len~0 (+ .cse84 1)))))))))) (.cse72 (< .cse17 (+ .cse71 1)))) (and (or (and .cse63 .cse64 (forall ((v_ArrVal_980 (Array Int Int))) (let ((.cse67 (store .cse70 |c_ULTIMATE.start_main_~#pthread_t_read_nvram~0#1.base| v_ArrVal_980))) (let ((.cse68 (select .cse67 c_~whoop_loff_t~0.base))) (let ((.cse69 (mod (select .cse68 c_~whoop_loff_t~0.offset) 4294967296))) (or (let ((.cse65 (mod (select (select (store .cse67 c_~whoop_loff_t~0.base (store .cse68 c_~whoop_loff_t~0.offset .cse69)) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.base|) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.offset|) 4294967296))) (= .cse65 (+ (* (div .cse65 4294967296) 4294967296) .cse66))) (< .cse2 .cse69) (< .cse69 .cse17))))))) (< .cse71 2147483648) .cse72) (or (< 2147483647 .cse71) (and .cse63 (forall ((v_ArrVal_980 (Array Int Int))) (let ((.cse74 (store .cse70 |c_ULTIMATE.start_main_~#pthread_t_read_nvram~0#1.base| v_ArrVal_980))) (let ((.cse75 (select .cse74 c_~whoop_loff_t~0.base))) (let ((.cse76 (mod (select .cse75 c_~whoop_loff_t~0.offset) 4294967296))) (or (let ((.cse73 (mod (select (select (store .cse74 c_~whoop_loff_t~0.base (store .cse75 c_~whoop_loff_t~0.offset .cse76)) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.base|) |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_~ppos#1.offset|) 4294967296))) (= .cse73 (+ (* (div .cse73 4294967296) 4294967296) .cse66))) (< .cse76 2147483648) (< .cse2 .cse76) (< .cse76 .cse17)))))) .cse64) .cse72))))))) (= c_~whoop_loff_t~0.offset |c_whoop_wrapper_write_nvramThread1of1ForFork1_write_nvram_#in~ppos#1.offset|) (not (= |c_ULTIMATE.start_main_~#pthread_t_read_nvram~0#1.base| c_~whoop_loff_t~0.base))))) is different from true [2023-11-17 17:20:02,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-17 17:20:08,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-17 17:20:14,279 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-17 17:20:17,021 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-17 17:20:26,494 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-17 17:20:31,165 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-17 17:20:33,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-17 17:20:38,182 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-17 17:20:43,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:20:43,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-17 17:20:43,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-17 17:20:43,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2023-11-17 17:20:43,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2023-11-17 17:20:43,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-17 17:20:43,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-11-17 17:20:43,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-11-17 17:20:43,757 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-11-17 17:20:43,949 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-17 17:20:43,949 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-17 17:20:43,949 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 17:20:43,949 INFO L85 PathProgramCache]: Analyzing trace with hash -238848130, now seen corresponding path program 2 times [2023-11-17 17:20:43,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 17:20:43,950 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [668671935] [2023-11-17 17:20:43,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 17:20:43,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 17:20:44,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 17:20:48,356 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-17 17:20:48,356 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 17:20:48,356 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [668671935] [2023-11-17 17:20:48,356 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [668671935] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-17 17:20:48,356 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2028192008] [2023-11-17 17:20:48,357 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-17 17:20:48,357 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-17 17:20:48,357 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-17 17:20:48,358 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-17 17:20:48,360 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-17 17:20:49,049 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-11-17 17:20:49,049 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-17 17:20:49,055 INFO L262 TraceCheckSpWp]: Trace formula consists of 919 conjuncts, 57 conjunts are in the unsatisfiable core [2023-11-17 17:20:49,061 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-17 17:20:49,065 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-17 17:20:49,378 INFO L349 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2023-11-17 17:20:49,378 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2023-11-17 17:20:49,462 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-11-17 17:20:49,465 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-11-17 17:20:50,493 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-11-17 17:20:50,562 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2023-11-17 17:20:51,220 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 57 [2023-11-17 17:20:51,352 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 41 [2023-11-17 17:20:51,511 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-11-17 17:20:51,511 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-17 17:20:51,511 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2028192008] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 17:20:51,511 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-17 17:20:51,511 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [31] total 51 [2023-11-17 17:20:51,511 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [655069602] [2023-11-17 17:20:51,511 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 17:20:51,512 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2023-11-17 17:20:51,512 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 17:20:51,512 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2023-11-17 17:20:51,513 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=2414, Unknown=0, NotChecked=0, Total=2550 [2023-11-17 17:20:51,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:20:51,513 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-17 17:20:51,514 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 13.681818181818182) internal successors, (301), 22 states have internal predecessors, (301), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-17 17:20:51,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:20:51,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2023-11-17 17:20:51,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-11-17 17:20:51,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2023-11-17 17:20:51,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2023-11-17 17:20:51,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-11-17 17:20:51,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2023-11-17 17:20:51,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2023-11-17 17:20:51,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:20:52,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:20:52,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-17 17:20:52,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-17 17:20:52,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2023-11-17 17:20:52,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2023-11-17 17:20:52,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-17 17:20:52,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-11-17 17:20:52,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-11-17 17:20:52,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-11-17 17:20:52,729 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-11-17 17:20:52,927 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-17 17:20:52,927 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-17 17:20:52,928 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 17:20:52,928 INFO L85 PathProgramCache]: Analyzing trace with hash 125456288, now seen corresponding path program 1 times [2023-11-17 17:20:52,928 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 17:20:52,928 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [295576853] [2023-11-17 17:20:52,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 17:20:52,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 17:20:53,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-17 17:20:53,061 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-17 17:20:53,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-17 17:20:53,347 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-17 17:20:53,347 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-17 17:20:53,348 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-17 17:20:53,348 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-17 17:20:53,349 INFO L445 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-17 17:20:53,349 INFO L307 ceAbstractionStarter]: Result for error location whoop_wrapper_write_nvramThread1of1ForFork1 was UNSAFE (2/3) [2023-11-17 17:20:53,352 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-11-17 17:20:53,352 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-17 17:20:53,854 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc1124 [2023-11-17 17:20:53,855 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc1125 [2023-11-17 17:20:53,855 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc1126 [2023-11-17 17:20:53,855 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc1127 [2023-11-17 17:20:53,856 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc1128 [2023-11-17 17:20:53,856 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc1129 [2023-11-17 17:20:53,856 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc1130 [2023-11-17 17:20:53,856 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc1131 [2023-11-17 17:20:53,857 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc1132 [2023-11-17 17:20:53,857 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc1133 [2023-11-17 17:20:53,857 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc1134 [2023-11-17 17:20:53,857 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc1135 [2023-11-17 17:20:53,858 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc1136 [2023-11-17 17:20:53,858 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc1137 [2023-11-17 17:20:53,858 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc1138 [2023-11-17 17:20:53,858 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc1139 [2023-11-17 17:20:53,858 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc1140 [2023-11-17 17:20:53,859 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet1141 could not be translated [2023-11-17 17:20:53,859 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet1083 could not be translated [2023-11-17 17:20:53,860 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet1078 could not be translated [2023-11-17 17:20:53,860 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1116 could not be translated [2023-11-17 17:20:53,860 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet1080 could not be translated [2023-11-17 17:20:53,860 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1117 could not be translated [2023-11-17 17:20:53,861 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1142 could not be translated [2023-11-17 17:20:53,862 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre1143 could not be translated [2023-11-17 17:20:53,862 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet1104 could not be translated [2023-11-17 17:20:53,862 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet1065 could not be translated [2023-11-17 17:20:53,863 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1105 could not be translated [2023-11-17 17:20:53,863 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet1061 could not be translated [2023-11-17 17:20:53,864 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1111 could not be translated [2023-11-17 17:20:53,869 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet1061 could not be translated [2023-11-17 17:20:53,870 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1111 could not be translated [2023-11-17 17:20:53,874 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet1061 could not be translated [2023-11-17 17:20:53,874 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1111 could not be translated [2023-11-17 17:20:53,876 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet1061 could not be translated [2023-11-17 17:20:53,876 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1111 could not be translated [2023-11-17 17:20:53,878 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre1145 could not be translated [2023-11-17 17:20:53,879 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet1065 could not be translated [2023-11-17 17:20:53,879 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1095 could not be translated [2023-11-17 17:20:53,880 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet1081 could not be translated [2023-11-17 17:20:53,881 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet1063 could not be translated [2023-11-17 17:20:53,881 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1101 could not be translated [2023-11-17 17:20:53,881 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1102 could not be translated [2023-11-17 17:20:53,902 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.11 05:20:53 BasicIcfg [2023-11-17 17:20:53,902 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-17 17:20:53,904 INFO L158 Benchmark]: Toolchain (without parser) took 157148.73ms. Allocated memory was 184.5MB in the beginning and 922.7MB in the end (delta: 738.2MB). Free memory was 113.0MB in the beginning and 548.8MB in the end (delta: -435.9MB). Peak memory consumption was 581.0MB. Max. memory is 8.0GB. [2023-11-17 17:20:53,904 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 184.5MB. Free memory is still 135.4MB. There was no memory consumed. Max. memory is 8.0GB. [2023-11-17 17:20:53,904 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3558.04ms. Allocated memory was 184.5MB in the beginning and 326.1MB in the end (delta: 141.6MB). Free memory was 113.0MB in the beginning and 234.1MB in the end (delta: -121.1MB). Peak memory consumption was 87.8MB. Max. memory is 8.0GB. [2023-11-17 17:20:53,904 INFO L158 Benchmark]: Boogie Procedure Inliner took 121.44ms. Allocated memory is still 326.1MB. Free memory was 234.1MB in the beginning and 224.8MB in the end (delta: 9.3MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2023-11-17 17:20:53,904 INFO L158 Benchmark]: Boogie Preprocessor took 38.13ms. Allocated memory is still 326.1MB. Free memory was 224.8MB in the beginning and 220.1MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-11-17 17:20:53,905 INFO L158 Benchmark]: RCFGBuilder took 904.63ms. Allocated memory is still 326.1MB. Free memory was 220.1MB in the beginning and 171.8MB in the end (delta: 48.2MB). Peak memory consumption was 48.2MB. Max. memory is 8.0GB. [2023-11-17 17:20:53,905 INFO L158 Benchmark]: TraceAbstraction took 152520.78ms. Allocated memory was 326.1MB in the beginning and 922.7MB in the end (delta: 596.6MB). Free memory was 171.3MB in the beginning and 548.8MB in the end (delta: -377.5MB). Peak memory consumption was 497.0MB. Max. memory is 8.0GB. [2023-11-17 17:20:53,906 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 184.5MB. Free memory is still 135.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3558.04ms. Allocated memory was 184.5MB in the beginning and 326.1MB in the end (delta: 141.6MB). Free memory was 113.0MB in the beginning and 234.1MB in the end (delta: -121.1MB). Peak memory consumption was 87.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 121.44ms. Allocated memory is still 326.1MB. Free memory was 234.1MB in the beginning and 224.8MB in the end (delta: 9.3MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * Boogie Preprocessor took 38.13ms. Allocated memory is still 326.1MB. Free memory was 224.8MB in the beginning and 220.1MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 904.63ms. Allocated memory is still 326.1MB. Free memory was 220.1MB in the beginning and 171.8MB in the end (delta: 48.2MB). Peak memory consumption was 48.2MB. Max. memory is 8.0GB. * TraceAbstraction took 152520.78ms. Allocated memory was 326.1MB in the beginning and 922.7MB in the end (delta: 596.6MB). Free memory was 171.3MB in the beginning and 548.8MB in the end (delta: -377.5MB). Peak memory consumption was 497.0MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "b %b0, %1\n" : "+q" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "w %w0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "l %0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "q %q0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 5814]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile("ud2"); [5814] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc1124 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc1125 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc1126 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc1127 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc1128 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc1129 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc1130 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc1131 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc1132 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc1133 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc1134 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc1135 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc1136 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc1137 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc1138 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc1139 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc1140 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet1141 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet1083 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet1078 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1116 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet1080 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1117 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1142 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~pre1143 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet1104 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet1065 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1105 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet1061 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1111 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet1061 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1111 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet1061 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1111 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet1061 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1111 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~pre1145 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet1065 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1095 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet1081 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet1063 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1101 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1102 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 9207, independent: 9179, independent conditional: 77, independent unconditional: 9102, dependent: 25, dependent conditional: 13, dependent unconditional: 12, unknown: 3, unknown conditional: 1, unknown unconditional: 2] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9197, independent: 9179, independent conditional: 77, independent unconditional: 9102, dependent: 15, dependent conditional: 3, dependent unconditional: 12, unknown: 3, unknown conditional: 1, unknown unconditional: 2] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 9197, independent: 9179, independent conditional: 77, independent unconditional: 9102, dependent: 15, dependent conditional: 3, dependent unconditional: 12, unknown: 3, unknown conditional: 1, unknown unconditional: 2] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9197, independent: 9179, independent conditional: 0, independent unconditional: 9179, dependent: 15, dependent conditional: 0, dependent unconditional: 15, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 9197, independent: 9179, independent conditional: 0, independent unconditional: 9179, dependent: 15, dependent conditional: 0, dependent unconditional: 15, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9197, independent: 9179, independent conditional: 0, independent unconditional: 9179, dependent: 15, dependent conditional: 0, dependent unconditional: 15, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 9085, independent: 9071, independent conditional: 0, independent unconditional: 9071, dependent: 12, dependent conditional: 0, dependent unconditional: 12, unknown: 2, unknown conditional: 0, unknown unconditional: 2] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 9085, independent: 9070, independent conditional: 0, independent unconditional: 9070, dependent: 15, dependent conditional: 0, dependent unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 15, independent: 1, independent conditional: 0, independent unconditional: 1, dependent: 12, dependent conditional: 0, dependent unconditional: 12, unknown: 2, unknown conditional: 0, unknown unconditional: 2] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 15, independent: 1, independent conditional: 0, independent unconditional: 1, dependent: 12, dependent conditional: 0, dependent unconditional: 12, unknown: 2, unknown conditional: 0, unknown unconditional: 2] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2288, independent: 46, independent conditional: 0, independent unconditional: 46, dependent: 84, dependent conditional: 0, dependent unconditional: 84, unknown: 2158, unknown conditional: 0, unknown unconditional: 2158] , Protected Queries: 0 ], Cache Queries: [ total: 9197, independent: 108, independent conditional: 0, independent unconditional: 108, dependent: 3, dependent conditional: 0, dependent unconditional: 3, unknown: 9086, unknown conditional: 0, unknown unconditional: 9086] , Statistics on independence cache: Total cache size (in pairs): 9083, Positive cache size: 9071, Positive conditional cache size: 0, Positive unconditional cache size: 9071, Negative cache size: 12, Negative conditional cache size: 0, Negative unconditional cache size: 12, Unknown cache size: 2, Unknown conditional cache size: 0, Unknown unconditional cache size: 2, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 10 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 2.4s, Number of persistent set computation: 271, Number of trivial persistent sets: 257, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9116, independent: 9102, independent conditional: 0, independent unconditional: 9102, dependent: 12, dependent conditional: 0, dependent unconditional: 12, unknown: 2, unknown conditional: 0, unknown unconditional: 2] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 9207, independent: 9179, independent conditional: 77, independent unconditional: 9102, dependent: 25, dependent conditional: 13, dependent unconditional: 12, unknown: 3, unknown conditional: 1, unknown unconditional: 2] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9197, independent: 9179, independent conditional: 77, independent unconditional: 9102, dependent: 15, dependent conditional: 3, dependent unconditional: 12, unknown: 3, unknown conditional: 1, unknown unconditional: 2] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 9197, independent: 9179, independent conditional: 77, independent unconditional: 9102, dependent: 15, dependent conditional: 3, dependent unconditional: 12, unknown: 3, unknown conditional: 1, unknown unconditional: 2] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9197, independent: 9179, independent conditional: 0, independent unconditional: 9179, dependent: 15, dependent conditional: 0, dependent unconditional: 15, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 9197, independent: 9179, independent conditional: 0, independent unconditional: 9179, dependent: 15, dependent conditional: 0, dependent unconditional: 15, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9197, independent: 9179, independent conditional: 0, independent unconditional: 9179, dependent: 15, dependent conditional: 0, dependent unconditional: 15, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 9085, independent: 9071, independent conditional: 0, independent unconditional: 9071, dependent: 12, dependent conditional: 0, dependent unconditional: 12, unknown: 2, unknown conditional: 0, unknown unconditional: 2] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 9085, independent: 9070, independent conditional: 0, independent unconditional: 9070, dependent: 15, dependent conditional: 0, dependent unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 15, independent: 1, independent conditional: 0, independent unconditional: 1, dependent: 12, dependent conditional: 0, dependent unconditional: 12, unknown: 2, unknown conditional: 0, unknown unconditional: 2] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 15, independent: 1, independent conditional: 0, independent unconditional: 1, dependent: 12, dependent conditional: 0, dependent unconditional: 12, unknown: 2, unknown conditional: 0, unknown unconditional: 2] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2288, independent: 46, independent conditional: 0, independent unconditional: 46, dependent: 84, dependent conditional: 0, dependent unconditional: 84, unknown: 2158, unknown conditional: 0, unknown unconditional: 2158] , Protected Queries: 0 ], Cache Queries: [ total: 9197, independent: 108, independent conditional: 0, independent unconditional: 108, dependent: 3, dependent conditional: 0, dependent unconditional: 3, unknown: 9086, unknown conditional: 0, unknown unconditional: 9086] , Statistics on independence cache: Total cache size (in pairs): 9083, Positive cache size: 9071, Positive conditional cache size: 0, Positive unconditional cache size: 9071, Negative cache size: 12, Negative conditional cache size: 0, Negative unconditional cache size: 12, Unknown cache size: 2, Unknown conditional cache size: 0, Unknown unconditional cache size: 2, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 10 - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 22059, independent: 21391, independent conditional: 7696, independent unconditional: 13695, dependent: 644, dependent conditional: 618, dependent unconditional: 26, unknown: 24, unknown conditional: 20, unknown unconditional: 4] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 21587, independent: 21391, independent conditional: 7696, independent unconditional: 13695, dependent: 172, dependent conditional: 146, dependent unconditional: 26, unknown: 24, unknown conditional: 20, unknown unconditional: 4] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 21587, independent: 21391, independent conditional: 7696, independent unconditional: 13695, dependent: 172, dependent conditional: 146, dependent unconditional: 26, unknown: 24, unknown conditional: 20, unknown unconditional: 4] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 22861, independent: 21391, independent conditional: 109, independent unconditional: 21282, dependent: 1314, dependent conditional: 1039, dependent unconditional: 275, unknown: 156, unknown conditional: 126, unknown unconditional: 30] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 22861, independent: 21391, independent conditional: 109, independent unconditional: 21282, dependent: 1314, dependent conditional: 871, dependent unconditional: 443, unknown: 156, unknown conditional: 121, unknown unconditional: 35] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 22861, independent: 21391, independent conditional: 109, independent unconditional: 21282, dependent: 1314, dependent conditional: 871, dependent unconditional: 443, unknown: 156, unknown conditional: 121, unknown unconditional: 35] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 13728, independent: 13614, independent conditional: 17, independent unconditional: 13597, dependent: 100, dependent conditional: 74, dependent unconditional: 26, unknown: 14, unknown conditional: 10, unknown unconditional: 4] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 13728, independent: 13596, independent conditional: 0, independent unconditional: 13596, dependent: 132, dependent conditional: 0, dependent unconditional: 132, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 132, independent: 18, independent conditional: 17, independent unconditional: 1, dependent: 100, dependent conditional: 74, dependent unconditional: 26, unknown: 14, unknown conditional: 10, unknown unconditional: 4] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 132, independent: 18, independent conditional: 17, independent unconditional: 1, dependent: 100, dependent conditional: 74, dependent unconditional: 26, unknown: 14, unknown conditional: 10, unknown unconditional: 4] , SemanticIndependenceRelation.Query Time [ms]: [ total: 16047, independent: 357, independent conditional: 326, independent unconditional: 31, dependent: 641, dependent conditional: 480, dependent unconditional: 161, unknown: 15049, unknown conditional: 10762, unknown unconditional: 4287] , Protected Queries: 0 ], Cache Queries: [ total: 22861, independent: 7777, independent conditional: 92, independent unconditional: 7685, dependent: 1214, dependent conditional: 797, dependent unconditional: 417, unknown: 13870, unknown conditional: 212, unknown unconditional: 13658] , Statistics on independence cache: Total cache size (in pairs): 13714, Positive cache size: 13614, Positive conditional cache size: 17, Positive unconditional cache size: 13597, Negative cache size: 100, Negative conditional cache size: 74, Negative unconditional cache size: 26, Unknown cache size: 14, Unknown conditional cache size: 10, Unknown unconditional cache size: 4, Eliminated conditions: 173, Maximal queried relation: 8, Independence queries for same thread: 472 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 4.6s, Number of persistent set computation: 713, Number of trivial persistent sets: 389, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13725, independent: 13695, independent conditional: 0, independent unconditional: 13695, dependent: 26, dependent conditional: 0, dependent unconditional: 26, unknown: 4, unknown conditional: 0, unknown unconditional: 4] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 22059, independent: 21391, independent conditional: 7696, independent unconditional: 13695, dependent: 644, dependent conditional: 618, dependent unconditional: 26, unknown: 24, unknown conditional: 20, unknown unconditional: 4] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 21587, independent: 21391, independent conditional: 7696, independent unconditional: 13695, dependent: 172, dependent conditional: 146, dependent unconditional: 26, unknown: 24, unknown conditional: 20, unknown unconditional: 4] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 21587, independent: 21391, independent conditional: 7696, independent unconditional: 13695, dependent: 172, dependent conditional: 146, dependent unconditional: 26, unknown: 24, unknown conditional: 20, unknown unconditional: 4] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 22861, independent: 21391, independent conditional: 109, independent unconditional: 21282, dependent: 1314, dependent conditional: 1039, dependent unconditional: 275, unknown: 156, unknown conditional: 126, unknown unconditional: 30] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 22861, independent: 21391, independent conditional: 109, independent unconditional: 21282, dependent: 1314, dependent conditional: 871, dependent unconditional: 443, unknown: 156, unknown conditional: 121, unknown unconditional: 35] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 22861, independent: 21391, independent conditional: 109, independent unconditional: 21282, dependent: 1314, dependent conditional: 871, dependent unconditional: 443, unknown: 156, unknown conditional: 121, unknown unconditional: 35] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 13728, independent: 13614, independent conditional: 17, independent unconditional: 13597, dependent: 100, dependent conditional: 74, dependent unconditional: 26, unknown: 14, unknown conditional: 10, unknown unconditional: 4] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 13728, independent: 13596, independent conditional: 0, independent unconditional: 13596, dependent: 132, dependent conditional: 0, dependent unconditional: 132, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 132, independent: 18, independent conditional: 17, independent unconditional: 1, dependent: 100, dependent conditional: 74, dependent unconditional: 26, unknown: 14, unknown conditional: 10, unknown unconditional: 4] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 132, independent: 18, independent conditional: 17, independent unconditional: 1, dependent: 100, dependent conditional: 74, dependent unconditional: 26, unknown: 14, unknown conditional: 10, unknown unconditional: 4] , SemanticIndependenceRelation.Query Time [ms]: [ total: 16047, independent: 357, independent conditional: 326, independent unconditional: 31, dependent: 641, dependent conditional: 480, dependent unconditional: 161, unknown: 15049, unknown conditional: 10762, unknown unconditional: 4287] , Protected Queries: 0 ], Cache Queries: [ total: 22861, independent: 7777, independent conditional: 92, independent unconditional: 7685, dependent: 1214, dependent conditional: 797, dependent unconditional: 417, unknown: 13870, unknown conditional: 212, unknown unconditional: 13658] , Statistics on independence cache: Total cache size (in pairs): 13714, Positive cache size: 13614, Positive conditional cache size: 17, Positive unconditional cache size: 13597, Negative cache size: 100, Negative conditional cache size: 74, Negative unconditional cache size: 26, Unknown cache size: 14, Unknown conditional cache size: 10, Unknown unconditional cache size: 4, Eliminated conditions: 173, Maximal queried relation: 8, Independence queries for same thread: 472 - CounterExampleResult [Line: 174]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L246] 0 unsigned long jiffies; VAL [jiffies=0] [L6519] 0 const unsigned int default_alloc_size = 4; VAL [default_alloc_size=4, jiffies=0] [L6686] 0 static struct mutex nvram_mutex = { 1, 0 }; VAL [default_alloc_size=4, jiffies=0, nvram_mutex={7:0}] [L6687] 0 static ssize_t nvram_len; VAL [default_alloc_size=4, jiffies=0, nvram_len=0, nvram_mutex={7:0}] [L6784-L6790] 0 struct file_operations nvram_fops = { .owner = ((struct module *)0), .llseek = nvram_llseek, .read = read_nvram, .write = write_nvram, .unlocked_ioctl = nvram_unlocked_ioctl, }; VAL [default_alloc_size=4, jiffies=0, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}] [L6791-L6795] 0 static struct miscdevice nvram_dev = { 144, "nvram", &nvram_fops }; VAL [default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}] [L6814] 0 int (* _whoop_init)(void) = nvram_init; VAL [_whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}] [L6815] 0 void (* _whoop_exit)(void) = nvram_cleanup; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}] [L6816] 0 struct inode *whoop_inode_0; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_inode_0={0:0}] [L6817] 0 struct file *whoop_file_0; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_inode_0={0:0}] [L6818] 0 struct inode *whoop_inode_1; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}] [L6819] 0 struct file *whoop_file_1; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}] [L6820] 0 struct inode *whoop_inode_2; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}] [L6821] 0 struct file *whoop_file_2; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}] [L6822] 0 struct inode *whoop_inode_3; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}] [L6823] 0 struct file *whoop_file_3; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}] [L6824] 0 struct inode *whoop_inode_4; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}] [L6825] 0 struct file *whoop_file_4; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}] [L6826] 0 struct pci_dev *whoop_pci_dev; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}] [L6827] 0 char *whoop_buf; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}] [L6828] 0 struct platform_device *whoop_platform_device; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}] [L6829] 0 struct vm_area_struct *whoop_vm_area_struct; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_vm_area_struct={0:0}] [L6830] 0 struct cx_dev *whoop_cx_dev; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_vm_area_struct={0:0}] [L6831] 0 poll_table *whoop_poll_table; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6832] 0 loff_t *whoop_loff_t; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6833] 0 int whoop_int; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6861] 0 whoop_inode_0 = (struct inode *) malloc(sizeof(struct inode)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={-2:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6862] 0 whoop_file_0 = (struct file *) malloc(sizeof(struct file)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-3:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={-2:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6863] 0 whoop_inode_1 = (struct inode *) malloc(sizeof(struct inode)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-3:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6864] 0 whoop_file_1 = (struct file *) malloc(sizeof(struct file)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6865] 0 whoop_inode_2 = (struct inode *) malloc(sizeof(struct inode)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6866] 0 whoop_file_2 = (struct file *) malloc(sizeof(struct file)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6867] 0 whoop_inode_3 = (struct inode *) malloc(sizeof(struct inode)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6868] 0 whoop_file_3 = (struct file *) malloc(sizeof(struct file)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={0:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6869] 0 whoop_inode_4 = (struct inode *) malloc(sizeof(struct inode)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={0:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6870] 0 whoop_file_4 = (struct file *) malloc(sizeof(struct file)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6871] 0 whoop_pci_dev = (struct pci_dev *) malloc(sizeof(struct pci_dev)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={-11:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6872] 0 whoop_buf = (char *) malloc(sizeof(char)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={-12:0}, whoop_cx_dev={0:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={-11:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6873] 0 whoop_platform_device = (struct platform_device *) malloc(sizeof(struct platform_device)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={-12:0}, whoop_cx_dev={0:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6874] 0 whoop_vm_area_struct = (struct vm_area_struct *) malloc(sizeof(struct vm_area_struct)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={-12:0}, whoop_cx_dev={0:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={-14:0}] [L6875] 0 whoop_cx_dev = (struct cx_dev *) malloc(sizeof(struct cx_dev)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={-14:0}] [L6876] 0 whoop_poll_table = (poll_table *) malloc(sizeof(poll_table)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6877] 0 whoop_loff_t = (loff_t *) malloc(sizeof(loff_t)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=0, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6878] 0 whoop_int = __VERIFIER_nondet_int() VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6879] CALL 0 assume_abort_if_not(whoop_int >= 0) [L170] COND FALSE 0 !(!cond) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, cond=1, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6879] RET 0 assume_abort_if_not(whoop_int >= 0) [L6880] CALL, EXPR 0 _whoop_init() [L6798] 0 int ret = 0; [L6799-L6800] CALL 0 printk("\001" "6" "Generic non-volatile memory driver v%s\n", "1.1") [L6647] 0 return __VERIFIER_nondet_int(); VAL [\result=0, _whoop_exit={-1:5}, _whoop_init={-1:4}, arg0={5:0}, arg0={5:0}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6799-L6800] RET 0 printk("\001" "6" "Generic non-volatile memory driver v%s\n", "1.1") [L6801] CALL, EXPR 0 misc_register(&nvram_dev) [L6621] 0 return __VERIFIER_nondet_int(); VAL [\result=0, _whoop_exit={-1:5}, _whoop_init={-1:4}, arg0={9:0}, arg0={9:0}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6801] RET, EXPR 0 misc_register(&nvram_dev) [L6801] 0 ret = misc_register(&nvram_dev) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, ret=0, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6802] COND FALSE 0 !(ret != 0) [L6804] CALL, EXPR 0 nvram_get_size() [L6629] 0 return __VERIFIER_nondet_long(); VAL [\result=-1, _whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6804] RET, EXPR 0 nvram_get_size() [L6804] 0 nvram_len = nvram_get_size() VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=-1, nvram_mutex={7:0}, ret=0, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6805] COND TRUE 0 nvram_len < 0 VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=-1, nvram_mutex={7:0}, ret=0, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6806] 0 nvram_len = 8192 VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, ret=0, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6808] 0 return ret; VAL [\result=0, _whoop_exit={-1:5}, _whoop_init={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, ret=0, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6880] RET, EXPR 0 _whoop_init() [L6880] 0 int _whoop_init_result = _whoop_init(); VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, _whoop_init_result=0, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6881] 0 pthread_t pthread_t_write_nvram; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, _whoop_init_result=0, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, pthread_t_write_nvram={14:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6882] 0 pthread_t pthread_t_read_nvram; VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, _whoop_init_result=0, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, pthread_t_read_nvram={13:0}, pthread_t_write_nvram={14:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6883] FCALL, FORK 0 pthread_create(&pthread_t_write_nvram, ((void *)0), whoop_wrapper_write_nvram, ((void *)0)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, _whoop_init_result=0, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, pthread_t_read_nvram={13:0}, pthread_t_write_nvram={14:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6836] CALL 1 write_nvram(whoop_file_0, whoop_buf, whoop_int, whoop_loff_t) [L6738] 1 unsigned int i; VAL [\old(count)=4, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-12:0}, buf={-12:0}, count=4, default_alloc_size=4, file={-3:0}, file={-3:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, ppos={11:0}, ppos={11:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6739] 1 const char *p = buf; VAL [\old(count)=4, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-12:0}, buf={-12:0}, count=4, default_alloc_size=4, file={-3:0}, file={-3:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-12:0}, ppos={11:0}, ppos={11:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6740] 1 char c = __VERIFIER_nondet_char(); VAL [\old(count)=4, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-12:0}, buf={-12:0}, c=0, count=4, default_alloc_size=4, file={-3:0}, file={-3:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-12:0}, ppos={11:0}, ppos={11:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6741] CALL, EXPR 1 access_ok(0, buf, count) [L6548] 1 return __VERIFIER_nondet_int(); VAL [\old(arg0)=0, \old(arg2)=4, \result=1, _whoop_exit={-1:5}, _whoop_init={-1:4}, arg0=0, arg1={-12:0}, arg1={-12:0}, arg2=4, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6741] RET, EXPR 1 access_ok(0, buf, count) [L6741] COND FALSE 1 !(!access_ok(0, buf, count)) VAL [\old(count)=4, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-12:0}, buf={-12:0}, c=0, count=4, default_alloc_size=4, file={-3:0}, file={-3:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-12:0}, ppos={11:0}, ppos={11:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6744] EXPR 1 \read(*ppos) [L6744] 1 ssize_t lppos = *ppos; [L6746] COND FALSE 1 !(lppos >= nvram_len) VAL [\old(count)=4, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-12:0}, buf={-12:0}, c=0, count=4, default_alloc_size=4, file={-3:0}, file={-3:0}, jiffies=0, lppos=8187, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-12:0}, ppos={11:0}, ppos={11:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6749] EXPR 1 \read(*ppos) [L6749] 1 lppos = *ppos [L6751] 1 i = lppos VAL [\old(count)=4, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-12:0}, buf={-12:0}, c=0, count=4, default_alloc_size=4, file={-3:0}, file={-3:0}, i=8187, jiffies=0, lppos=8187, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-12:0}, ppos={11:0}, ppos={11:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6751] COND TRUE 1 count > 0 && i < nvram_len [L6752] CALL 1 __get_user(c, p) [L6532] 1 return __VERIFIER_nondet_int(); VAL [\old(arg0)=0, \result=0, _whoop_exit={-1:5}, _whoop_init={-1:4}, arg0=0, arg1={-12:0}, arg1={-12:0}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6752] RET 1 __get_user(c, p) [L6752] COND FALSE 1 !(__get_user(c, p)) VAL [\old(count)=4, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-12:0}, buf={-12:0}, c=0, count=4, default_alloc_size=4, file={-3:0}, file={-3:0}, i=8187, jiffies=0, lppos=8187, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-12:0}, ppos={11:0}, ppos={11:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6754] FCALL 1 nvram_write_byte(c, i) [L6751] 1 ++i VAL [\old(count)=4, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-12:0}, buf={-12:0}, c=0, count=4, default_alloc_size=4, file={-3:0}, file={-3:0}, i=8188, jiffies=0, lppos=8187, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-12:0}, ppos={11:0}, ppos={11:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6751] 1 ++p VAL [\old(count)=4, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-12:0}, buf={-12:0}, c=0, count=4, default_alloc_size=4, file={-3:0}, file={-3:0}, i=8188, jiffies=0, lppos=8187, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-12:1}, ppos={11:0}, ppos={11:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6751] 1 --count VAL [\old(count)=4, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-12:0}, buf={-12:0}, c=0, count=3, default_alloc_size=4, file={-3:0}, file={-3:0}, i=8188, jiffies=0, lppos=8187, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-12:1}, ppos={11:0}, ppos={11:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6751] COND TRUE 1 count > 0 && i < nvram_len [L6752] CALL 1 __get_user(c, p) [L6532] 1 return __VERIFIER_nondet_int(); VAL [\old(arg0)=0, \result=0, _whoop_exit={-1:5}, _whoop_init={-1:4}, arg0=0, arg1={-12:1}, arg1={-12:1}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6752] RET 1 __get_user(c, p) [L6752] COND FALSE 1 !(__get_user(c, p)) VAL [\old(count)=4, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-12:0}, buf={-12:0}, c=0, count=3, default_alloc_size=4, file={-3:0}, file={-3:0}, i=8188, jiffies=0, lppos=8187, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-12:1}, ppos={11:0}, ppos={11:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6754] FCALL 1 nvram_write_byte(c, i) [L6751] 1 ++i VAL [\old(count)=4, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-12:0}, buf={-12:0}, c=0, count=3, default_alloc_size=4, file={-3:0}, file={-3:0}, i=8189, jiffies=0, lppos=8187, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-12:1}, ppos={11:0}, ppos={11:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6751] 1 ++p VAL [\old(count)=4, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-12:0}, buf={-12:0}, c=0, count=3, default_alloc_size=4, file={-3:0}, file={-3:0}, i=8189, jiffies=0, lppos=8187, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-12:2}, ppos={11:0}, ppos={11:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6751] 1 --count VAL [\old(count)=4, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-12:0}, buf={-12:0}, c=0, count=2, default_alloc_size=4, file={-3:0}, file={-3:0}, i=8189, jiffies=0, lppos=8187, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-12:2}, ppos={11:0}, ppos={11:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6751] COND TRUE 1 count > 0 && i < nvram_len [L6752] CALL 1 __get_user(c, p) [L6532] 1 return __VERIFIER_nondet_int(); VAL [\old(arg0)=0, \result=0, _whoop_exit={-1:5}, _whoop_init={-1:4}, arg0=0, arg1={-12:2}, arg1={-12:2}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6752] RET 1 __get_user(c, p) [L6752] COND FALSE 1 !(__get_user(c, p)) VAL [\old(count)=4, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-12:0}, buf={-12:0}, c=0, count=2, default_alloc_size=4, file={-3:0}, file={-3:0}, i=8189, jiffies=0, lppos=8187, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-12:2}, ppos={11:0}, ppos={11:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6754] FCALL 1 nvram_write_byte(c, i) [L6751] 1 ++i VAL [\old(count)=4, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-12:0}, buf={-12:0}, c=0, count=2, default_alloc_size=4, file={-3:0}, file={-3:0}, i=8190, jiffies=0, lppos=8187, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-12:2}, ppos={11:0}, ppos={11:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6751] 1 ++p VAL [\old(count)=4, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-12:0}, buf={-12:0}, c=0, count=2, default_alloc_size=4, file={-3:0}, file={-3:0}, i=8190, jiffies=0, lppos=8187, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-12:3}, ppos={11:0}, ppos={11:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6751] 1 --count VAL [\old(count)=4, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-12:0}, buf={-12:0}, c=0, count=1, default_alloc_size=4, file={-3:0}, file={-3:0}, i=8190, jiffies=0, lppos=8187, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-12:3}, ppos={11:0}, ppos={11:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6751] COND TRUE 1 count > 0 && i < nvram_len [L6752] CALL 1 __get_user(c, p) [L6532] 1 return __VERIFIER_nondet_int(); VAL [\old(arg0)=0, \result=0, _whoop_exit={-1:5}, _whoop_init={-1:4}, arg0=0, arg1={-12:3}, arg1={-12:3}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6752] RET 1 __get_user(c, p) [L6752] COND FALSE 1 !(__get_user(c, p)) VAL [\old(count)=4, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-12:0}, buf={-12:0}, c=0, count=1, default_alloc_size=4, file={-3:0}, file={-3:0}, i=8190, jiffies=0, lppos=8187, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-12:3}, ppos={11:0}, ppos={11:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6754] FCALL 1 nvram_write_byte(c, i) [L6751] 1 ++i VAL [\old(count)=4, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-12:0}, buf={-12:0}, c=0, count=1, default_alloc_size=4, file={-3:0}, file={-3:0}, i=8191, jiffies=0, lppos=8187, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-12:3}, ppos={11:0}, ppos={11:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6751] 1 ++p VAL [\old(count)=4, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-12:0}, buf={-12:0}, c=0, count=1, default_alloc_size=4, file={-3:0}, file={-3:0}, i=8191, jiffies=0, lppos=8187, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-12:4}, ppos={11:0}, ppos={11:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6751] 1 --count VAL [\old(count)=4, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-12:0}, buf={-12:0}, c=0, count=0, default_alloc_size=4, file={-3:0}, file={-3:0}, i=8191, jiffies=0, lppos=8187, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-12:4}, ppos={11:0}, ppos={11:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6751] COND FALSE 1 !(count > 0 && i < nvram_len) VAL [\old(count)=4, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-12:0}, buf={-12:0}, c=0, count=0, default_alloc_size=4, file={-3:0}, file={-3:0}, i=8191, jiffies=0, lppos=8187, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-12:4}, ppos={11:0}, ppos={11:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6757] 1 *ppos = i VAL [\old(count)=4, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-12:0}, buf={-12:0}, c=0, count=0, default_alloc_size=4, file={-3:0}, file={-3:0}, i=8191, jiffies=0, lppos=8187, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-12:4}, ppos={11:0}, ppos={11:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6884] FCALL, FORK 0 pthread_create(&pthread_t_read_nvram, ((void *)0), whoop_wrapper_read_nvram, ((void *)0)) VAL [_whoop_exit={-1:5}, _whoop_init={-1:4}, _whoop_init_result=0, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, pthread_t_read_nvram={13:0}, pthread_t_write_nvram={14:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6841] CALL 2 read_nvram(whoop_file_1, whoop_buf, whoop_int, whoop_loff_t) [L6711] 2 unsigned int i; VAL [\old(count)=4, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-12:0}, buf={-12:0}, count=4, default_alloc_size=4, file={-5:0}, file={-5:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, ppos={11:0}, ppos={11:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6712] 2 char *p = buf; [L6713] CALL, EXPR 2 access_ok(1, buf, count) [L6548] 2 return __VERIFIER_nondet_int(); VAL [\old(arg0)=1, \old(arg2)=4, \result=1, \result=1, _whoop_exit={-1:5}, _whoop_init={-1:4}, arg0=1, arg1={-12:0}, arg1={-12:0}, arg2=4, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6713] RET, EXPR 2 access_ok(1, buf, count) [L6713] COND FALSE 2 !(!access_ok(1, buf, count)) VAL [\old(count)=4, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-12:0}, buf={-12:0}, count=4, default_alloc_size=4, file={-5:0}, file={-5:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-12:0}, ppos={11:0}, ppos={11:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6716] EXPR 2 \read(*ppos) [L6716] 2 ssize_t lppos = *ppos; [L6718] COND FALSE 2 !(lppos >= nvram_len) VAL [\old(count)=4, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-12:0}, buf={-12:0}, count=4, default_alloc_size=4, file={-5:0}, file={-5:0}, jiffies=0, lppos=8191, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-12:0}, ppos={11:0}, ppos={11:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6721] EXPR 2 \read(*ppos) [L6721] 2 lppos = *ppos [L6723] 2 i = lppos VAL [\old(count)=4, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-12:0}, buf={-12:0}, count=4, default_alloc_size=4, file={-5:0}, file={-5:0}, i=8191, jiffies=0, lppos=8191, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-12:0}, ppos={11:0}, ppos={11:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6723] COND TRUE 2 count > 0 && i < nvram_len [L6724] CALL, EXPR 2 nvram_read_byte(i) [L6633] 2 return __VERIFIER_nondet_uchar(); VAL [\old(arg0)=8191, \result=0, _whoop_exit={-1:5}, _whoop_init={-1:4}, arg0=8191, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6724] RET, EXPR 2 nvram_read_byte(i) [L6724] CALL 2 __put_user(nvram_read_byte(i), p) [L6540] 2 return __VERIFIER_nondet_int(); VAL [\old(arg0)=0, \result=0, _whoop_exit={-1:5}, _whoop_init={-1:4}, arg0=0, arg1={-12:0}, arg1={-12:0}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6724] RET 2 __put_user(nvram_read_byte(i), p) [L6724] COND FALSE 2 !(__put_user(nvram_read_byte(i), p)) VAL [\old(count)=4, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-12:0}, buf={-12:0}, count=4, default_alloc_size=4, file={-5:0}, file={-5:0}, i=8191, jiffies=0, lppos=8191, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-12:0}, ppos={11:0}, ppos={11:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6723] 2 ++i VAL [\old(count)=4, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-12:0}, buf={-12:0}, count=4, default_alloc_size=4, file={-5:0}, file={-5:0}, i=8192, jiffies=0, lppos=8191, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-12:0}, ppos={11:0}, ppos={11:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6723] 2 ++p VAL [\old(count)=4, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-12:0}, buf={-12:0}, count=4, default_alloc_size=4, file={-5:0}, file={-5:0}, i=8192, jiffies=0, lppos=8191, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-12:1}, ppos={11:0}, ppos={11:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6723] 2 --count VAL [\old(count)=4, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-12:0}, buf={-12:0}, count=3, default_alloc_size=4, file={-5:0}, file={-5:0}, i=8192, jiffies=0, lppos=8191, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-12:1}, ppos={11:0}, ppos={11:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6723] COND FALSE 2 !(count > 0 && i < nvram_len) VAL [\old(count)=4, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-12:0}, buf={-12:0}, count=3, default_alloc_size=4, file={-5:0}, file={-5:0}, i=8192, jiffies=0, lppos=8191, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-12:1}, ppos={11:0}, ppos={11:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6727] 2 *ppos = i VAL [\old(count)=4, _whoop_exit={-1:5}, _whoop_init={-1:4}, buf={-12:0}, buf={-12:0}, count=3, default_alloc_size=4, file={-5:0}, file={-5:0}, i=8192, jiffies=0, lppos=8191, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, p={-12:1}, ppos={11:0}, ppos={11:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L6760] EXPR 1 \read(*ppos) [L6760] 1 lppos = *ppos [L6762] CALL 1 __VERIFIER_assert(lppos == i) [L173] COND TRUE 1 !(cond) VAL [\old(cond)=0, _whoop_exit={-1:5}, _whoop_init={-1:4}, cond=0, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] [L174] 1 reach_error() VAL [\old(cond)=0, _whoop_exit={-1:5}, _whoop_init={-1:4}, cond=0, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=8192, nvram_mutex={7:0}, whoop_buf={-12:0}, whoop_cx_dev={-15:0}, whoop_file_0={-3:0}, whoop_file_1={-5:0}, whoop_file_2={-7:0}, whoop_file_3={-9:0}, whoop_file_4={-10:0}, whoop_inode_0={-2:0}, whoop_inode_1={-4:0}, whoop_inode_2={-6:0}, whoop_inode_3={-8:0}, whoop_inode_4={10:0}, whoop_int=4, whoop_loff_t={11:0}, whoop_pci_dev={-11:0}, whoop_platform_device={-13:0}, whoop_poll_table={-16:0}, whoop_vm_area_struct={-14:0}] - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 578 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 2.5s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 2.5s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: whoop_wrapper_write_nvramThread1of1ForFork1 with 1 thread instances CFG has 5 procedures, 578 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 149.2s, OverallIterations: 10, TraceHistogramMax: 0, PathProgramHistogramMax: 2, EmptinessCheckTime: 88.1s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 175, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 2.3s SatisfiabilityAnalysisTime, 56.0s InterpolantComputationTime, 4070 NumberOfCodeBlocks, 3946 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 4192 ConstructedInterpolants, 40 QuantifiedInterpolants, 78549 SizeOfPredicates, 74 NumberOfNonLiveVariables, 3643 ConjunctsInSsa, 195 ConjunctsInUnsatCore, 15 InterpolantComputations, 8 PerfectInterpolantSequences, 192/388 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2023-11-17 17:20:53,953 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Ended with exit code 0 [2023-11-17 17:20:54,146 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2023-11-17 17:20:54,428 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...