./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for overflows
Using default analysis
Version 6497de01
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f735ac4-941d-41e4-917d-24b84131cfaa/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f735ac4-941d-41e4-917d-24b84131cfaa/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f735ac4-941d-41e4-917d-24b84131cfaa/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f735ac4-941d-41e4-917d-24b84131cfaa/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f735ac4-941d-41e4-917d-24b84131cfaa/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f735ac4-941d-41e4-917d-24b84131cfaa/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash db1e722f73dbd7795cdbaca4c816f6c8a0f90138145d9f90bf0f222b7dd371eb
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-6497de0
[2024-11-24 01:05:13,626 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-24 01:05:13,724 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f735ac4-941d-41e4-917d-24b84131cfaa/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Overflow-32bit-Automizer_Default.epf
[2024-11-24 01:05:13,730 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-24 01:05:13,730 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-24 01:05:13,756 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-24 01:05:13,757 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-24 01:05:13,757 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-24 01:05:13,758 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-24 01:05:13,758 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-24 01:05:13,758 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-24 01:05:13,758 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-24 01:05:13,759 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-24 01:05:13,759 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-24 01:05:13,759 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-24 01:05:13,759 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-24 01:05:13,759 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-24 01:05:13,760 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-24 01:05:13,760 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-24 01:05:13,760 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-24 01:05:13,760 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-24 01:05:13,760 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-24 01:05:13,760 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-24 01:05:13,761 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-24 01:05:13,761 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME
[2024-11-24 01:05:13,761 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-24 01:05:13,761 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-24 01:05:13,761 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-24 01:05:13,761 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-11-24 01:05:13,762 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-24 01:05:13,762 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2024-11-24 01:05:13,762 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-24 01:05:13,762 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-24 01:05:13,762 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-24 01:05:13,762 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-24 01:05:13,762 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-24 01:05:13,763 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-24 01:05:13,763 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-24 01:05:13,763 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-24 01:05:13,763 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-24 01:05:13,763 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-24 01:05:13,763 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-24 01:05:13,763 INFO L153 SettingsManager]: * Compute procedure contracts=false
[2024-11-24 01:05:13,763 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-24 01:05:13,764 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-24 01:05:13,764 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-24 01:05:13,764 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-24 01:05:13,764 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-24 01:05:13,764 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-24 01:05:13,764 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-24 01:05:13,764 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f735ac4-941d-41e4-917d-24b84131cfaa/bin/uautomizer-verify-LYvppIcaGC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db1e722f73dbd7795cdbaca4c816f6c8a0f90138145d9f90bf0f222b7dd371eb
[2024-11-24 01:05:14,136 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-24 01:05:14,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-24 01:05:14,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-24 01:05:14,150 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-24 01:05:14,151 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-24 01:05:14,152 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f735ac4-941d-41e4-917d-24b84131cfaa/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c
[2024-11-24 01:05:17,324 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f735ac4-941d-41e4-917d-24b84131cfaa/bin/uautomizer-verify-LYvppIcaGC/data/5ecc17913/e0412ee03c0146288aa50268d97de9b7/FLAG17f0f5be3
[2024-11-24 01:05:17,657 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-24 01:05:17,662 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f735ac4-941d-41e4-917d-24b84131cfaa/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c
[2024-11-24 01:05:17,679 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f735ac4-941d-41e4-917d-24b84131cfaa/bin/uautomizer-verify-LYvppIcaGC/data/5ecc17913/e0412ee03c0146288aa50268d97de9b7/FLAG17f0f5be3
[2024-11-24 01:05:17,704 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f735ac4-941d-41e4-917d-24b84131cfaa/bin/uautomizer-verify-LYvppIcaGC/data/5ecc17913/e0412ee03c0146288aa50268d97de9b7
[2024-11-24 01:05:17,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-24 01:05:17,709 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-24 01:05:17,710 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-24 01:05:17,710 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-24 01:05:17,719 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-24 01:05:17,720 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:05:17" (1/1) ...
[2024-11-24 01:05:17,723 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a7f97d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:05:17, skipping insertion in model container
[2024-11-24 01:05:17,723 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:05:17" (1/1) ...
[2024-11-24 01:05:17,763 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-24 01:05:18,087 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-24 01:05:18,106 INFO L200 MainTranslator]: Completed pre-run
[2024-11-24 01:05:18,203 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-24 01:05:18,229 INFO L204 MainTranslator]: Completed translation
[2024-11-24 01:05:18,229 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:05:18 WrapperNode
[2024-11-24 01:05:18,230 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-24 01:05:18,231 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-24 01:05:18,231 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-24 01:05:18,231 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-24 01:05:18,246 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:05:18" (1/1) ...
[2024-11-24 01:05:18,267 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:05:18" (1/1) ...
[2024-11-24 01:05:18,330 INFO L138 Inliner]: procedures = 24, calls = 30, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 462
[2024-11-24 01:05:18,330 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-24 01:05:18,335 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-24 01:05:18,335 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-24 01:05:18,335 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-24 01:05:18,347 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:05:18" (1/1) ...
[2024-11-24 01:05:18,347 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:05:18" (1/1) ...
[2024-11-24 01:05:18,350 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:05:18" (1/1) ...
[2024-11-24 01:05:18,368 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0].
[2024-11-24 01:05:18,368 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:05:18" (1/1) ...
[2024-11-24 01:05:18,368 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:05:18" (1/1) ...
[2024-11-24 01:05:18,381 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:05:18" (1/1) ...
[2024-11-24 01:05:18,382 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:05:18" (1/1) ...
[2024-11-24 01:05:18,387 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:05:18" (1/1) ...
[2024-11-24 01:05:18,389 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:05:18" (1/1) ...
[2024-11-24 01:05:18,395 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:05:18" (1/1) ...
[2024-11-24 01:05:18,398 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-24 01:05:18,399 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-24 01:05:18,399 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-24 01:05:18,400 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-24 01:05:18,401 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:05:18" (1/1) ...
[2024-11-24 01:05:18,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-24 01:05:18,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f735ac4-941d-41e4-917d-24b84131cfaa/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-24 01:05:18,446 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f735ac4-941d-41e4-917d-24b84131cfaa/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-24 01:05:18,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f735ac4-941d-41e4-917d-24b84131cfaa/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-24 01:05:18,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-24 01:05:18,483 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn
[2024-11-24 01:05:18,483 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn
[2024-11-24 01:05:18,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-24 01:05:18,483 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver
[2024-11-24 01:05:18,483 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver
[2024-11-24 01:05:18,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-24 01:05:18,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-24 01:05:18,602 INFO L234 CfgBuilder]: Building ICFG
[2024-11-24 01:05:18,606 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-24 01:05:18,637 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-11-24 01:05:18,643 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-11-24 01:05:18,650 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-11-24 01:05:19,082 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##82: assume !false;havoc KeWaitForSingleObject_~tmp_ndt_4~0#1;
[2024-11-24 01:05:19,083 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##81: assume false;
[2024-11-24 01:05:19,083 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: assume !false;
[2024-11-24 01:05:19,083 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##57: assume false;
[2024-11-24 01:05:19,083 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false;
[2024-11-24 01:05:19,083 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false;
[2024-11-24 01:05:19,085 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-11-24 01:05:19,145 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false;
[2024-11-24 01:05:19,145 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false;
[2024-11-24 01:05:19,212 INFO L? ?]: Removed 134 outVars from TransFormulas that were not future-live.
[2024-11-24 01:05:19,213 INFO L283 CfgBuilder]: Performing block encoding
[2024-11-24 01:05:19,242 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-24 01:05:19,242 INFO L312 CfgBuilder]: Removed 0 assume(true) statements.
[2024-11-24 01:05:19,243 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:05:19 BoogieIcfgContainer
[2024-11-24 01:05:19,243 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-24 01:05:19,249 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-24 01:05:19,252 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-24 01:05:19,259 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-24 01:05:19,259 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 01:05:17" (1/3) ...
[2024-11-24 01:05:19,260 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@432ecddd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:05:19, skipping insertion in model container
[2024-11-24 01:05:19,260 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:05:18" (2/3) ...
[2024-11-24 01:05:19,263 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@432ecddd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:05:19, skipping insertion in model container
[2024-11-24 01:05:19,263 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:05:19" (3/3) ...
[2024-11-24 01:05:19,264 INFO L128 eAbstractionObserver]: Analyzing ICFG kbfiltr_simpl1.cil.c
[2024-11-24 01:05:19,284 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-24 01:05:19,286 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG kbfiltr_simpl1.cil.c that has 3 procedures, 154 locations, 1 initial locations, 0 loop locations, and 16 error locations.
[2024-11-24 01:05:19,378 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-24 01:05:19,397 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, 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;@5b37cbe5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-24 01:05:19,400 INFO L334 AbstractCegarLoop]: Starting to check reachability of 16 error locations.
[2024-11-24 01:05:19,407 INFO L276 IsEmpty]: Start isEmpty. Operand has 154 states, 121 states have (on average 1.6446280991735538) internal successors, (199), 147 states have internal predecessors, (199), 14 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14)
[2024-11-24 01:05:19,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2024-11-24 01:05:19,416 INFO L210 NwaCegarLoop]: Found error trace
[2024-11-24 01:05:19,417 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-24 01:05:19,418 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] ===
[2024-11-24 01:05:19,424 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-24 01:05:19,426 INFO L85 PathProgramCache]: Analyzing trace with hash -498398670, now seen corresponding path program 1 times
[2024-11-24 01:05:19,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-24 01:05:19,436 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1004024325]
[2024-11-24 01:05:19,437 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-24 01:05:19,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-24 01:05:19,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-24 01:05:19,614 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-24 01:05:19,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-24 01:05:19,697 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-24 01:05:19,698 INFO L340 BasicCegarLoop]: Counterexample is feasible
[2024-11-24 01:05:19,699 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 16 remaining)
[2024-11-24 01:05:19,701 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 16 remaining)
[2024-11-24 01:05:19,701 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 16 remaining)
[2024-11-24 01:05:19,701 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 16 remaining)
[2024-11-24 01:05:19,702 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 16 remaining)
[2024-11-24 01:05:19,702 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 16 remaining)
[2024-11-24 01:05:19,702 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 16 remaining)
[2024-11-24 01:05:19,702 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 16 remaining)
[2024-11-24 01:05:19,702 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 16 remaining)
[2024-11-24 01:05:19,702 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 16 remaining)
[2024-11-24 01:05:19,702 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 16 remaining)
[2024-11-24 01:05:19,702 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 16 remaining)
[2024-11-24 01:05:19,703 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 16 remaining)
[2024-11-24 01:05:19,703 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 16 remaining)
[2024-11-24 01:05:19,703 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 16 remaining)
[2024-11-24 01:05:19,703 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 16 remaining)
[2024-11-24 01:05:19,704 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-24 01:05:19,709 INFO L422 BasicCegarLoop]: Path program histogram: [1]
[2024-11-24 01:05:19,744 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-11-24 01:05:19,748 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 01:05:19 BoogieIcfgContainer
[2024-11-24 01:05:19,749 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-24 01:05:19,749 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-24 01:05:19,750 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-24 01:05:19,750 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-24 01:05:19,751 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:05:19" (3/4) ...
[2024-11-24 01:05:19,752 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample
[2024-11-24 01:05:19,854 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 12.
[2024-11-24 01:05:19,931 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f735ac4-941d-41e4-917d-24b84131cfaa/bin/uautomizer-verify-LYvppIcaGC/witness.graphml
[2024-11-24 01:05:19,933 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f735ac4-941d-41e4-917d-24b84131cfaa/bin/uautomizer-verify-LYvppIcaGC/witness.yml
[2024-11-24 01:05:19,934 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-24 01:05:19,935 INFO L158 Benchmark]: Toolchain (without parser) took 2226.54ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 108.9MB in the end (delta: 7.7MB). Peak memory consumption was 82.0MB. Max. memory is 16.1GB.
[2024-11-24 01:05:19,935 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-24 01:05:19,937 INFO L158 Benchmark]: CACSL2BoogieTranslator took 519.98ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 101.6MB in the end (delta: 14.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-24 01:05:19,937 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.65ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 98.9MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-24 01:05:19,939 INFO L158 Benchmark]: Boogie Preprocessor took 63.52ms. Allocated memory is still 142.6MB. Free memory was 98.9MB in the beginning and 96.4MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-24 01:05:19,939 INFO L158 Benchmark]: RCFGBuilder took 843.72ms. Allocated memory is still 142.6MB. Free memory was 96.4MB in the beginning and 67.0MB in the end (delta: 29.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB.
[2024-11-24 01:05:19,940 INFO L158 Benchmark]: TraceAbstraction took 499.92ms. Allocated memory is still 142.6MB. Free memory was 66.5MB in the beginning and 48.3MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-24 01:05:19,940 INFO L158 Benchmark]: Witness Printer took 184.28ms. Allocated memory is still 142.6MB. Free memory was 48.1MB in the beginning and 109.6MB in the end (delta: -61.5MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB.
[2024-11-24 01:05:19,944 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 519.98ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 101.6MB in the end (delta: 14.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 99.65ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 98.9MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 63.52ms. Allocated memory is still 142.6MB. Free memory was 98.9MB in the beginning and 96.4MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 843.72ms. Allocated memory is still 142.6MB. Free memory was 96.4MB in the beginning and 67.0MB in the end (delta: 29.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB.
* TraceAbstraction took 499.92ms. Allocated memory is still 142.6MB. Free memory was 66.5MB in the beginning and 48.3MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Witness Printer took 184.28ms. Allocated memory is still 142.6MB. Free memory was 48.1MB in the beginning and 109.6MB in the end (delta: -61.5MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: ErrorAutomatonStatistics
NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
- CounterExampleResult [Line: 169]: integer overflow possible
integer overflow possible
We found a FailurePath:
[L18] int KernelMode ;
[L19] int Executive ;
[L20] int s ;
[L21] int UNLOADED ;
[L22] int NP ;
[L23] int DC ;
[L24] int SKIP1 ;
[L25] int SKIP2 ;
[L26] int MPR1 ;
[L27] int MPR3 ;
[L28] int IPC ;
[L29] int pended ;
[L30] int compFptr ;
[L31] int compRegistered ;
[L32] int lowerDriverReturn ;
[L33] int setEventCalled ;
[L34] int customIrp ;
[L35] int myStatus ;
VAL [DC=0, Executive=0, IPC=0, KernelMode=0, MPR1=0, MPR3=0, NP=0, SKIP1=0, SKIP2=0, UNLOADED=0, compFptr=0, compRegistered=0, customIrp=0, lowerDriverReturn=0, myStatus=0, pended=0, s=0, setEventCalled=0]
[L289] int status ;
[L290] int irp = __VERIFIER_nondet_int() ;
[L291] int pirp ;
[L292] int pirp__IoStatus__Status ;
[L293] int irp_choice = __VERIFIER_nondet_int() ;
[L294] int devobj = __VERIFIER_nondet_int() ;
[L295] int __cil_tmp8 ;
[L300] KernelMode = 0
[L301] Executive = 0
[L302] s = 0
[L303] UNLOADED = 0
[L304] NP = 0
[L305] DC = 0
[L306] SKIP1 = 0
[L307] SKIP2 = 0
[L308] MPR1 = 0
[L309] MPR3 = 0
[L310] IPC = 0
[L311] pended = 0
[L312] compFptr = 0
[L313] compRegistered = 0
[L314] lowerDriverReturn = 0
[L315] setEventCalled = 0
[L316] customIrp = 0
[L317] myStatus = 0
[L319] status = 0
[L320] pirp = irp
[L321] CALL _BLAST_init()
[L55] UNLOADED = 0
[L56] NP = 1
[L57] DC = 2
[L58] SKIP1 = 3
[L59] SKIP2 = 4
[L60] MPR1 = 5
[L61] MPR3 = 6
[L62] IPC = 7
[L63] s = UNLOADED
[L64] pended = 0
[L65] compFptr = 0
[L66] compRegistered = 0
[L67] lowerDriverReturn = 0
[L68] setEventCalled = 0
[L69] customIrp = 0
VAL [DC=2, Executive=0, IPC=7, KernelMode=0, MPR1=5, MPR3=6, NP=1, SKIP1=3, SKIP2=4, UNLOADED=0, compFptr=0, compRegistered=0, customIrp=0, lowerDriverReturn=0, myStatus=0, pended=0, s=0, setEventCalled=0]
[L321] RET _BLAST_init()
[L323] COND TRUE status >= 0
[L324] s = NP
[L325] customIrp = 0
[L326] setEventCalled = customIrp
[L327] lowerDriverReturn = setEventCalled
[L328] compRegistered = lowerDriverReturn
[L329] pended = compRegistered
[L330] pirp__IoStatus__Status = 0
[L331] myStatus = 0
VAL [DC=2, Executive=0, IPC=7, KernelMode=0, MPR1=5, MPR3=6, NP=1, SKIP1=3, SKIP2=4, UNLOADED=0, compFptr=0, compRegistered=0, customIrp=0, devobj=0, irp_choice=1, lowerDriverReturn=0, myStatus=0, pended=0, pirp=-1, s=1, setEventCalled=0, status=0]
[L332] COND FALSE !(irp_choice == 0)
VAL [DC=2, Executive=0, IPC=7, KernelMode=0, MPR1=5, MPR3=6, NP=1, SKIP1=3, SKIP2=4, UNLOADED=0, compFptr=0, compRegistered=0, customIrp=0, devobj=0, lowerDriverReturn=0, myStatus=0, pended=0, pirp=-1, s=1, setEventCalled=0, status=0]
[L337] CALL stub_driver_init()
[L41] s = NP
[L42] pended = 0
[L43] compFptr = 0
[L44] compRegistered = 0
[L45] lowerDriverReturn = 0
[L46] setEventCalled = 0
[L47] customIrp = 0
VAL [DC=2, Executive=0, IPC=7, KernelMode=0, MPR1=5, MPR3=6, NP=1, SKIP1=3, SKIP2=4, UNLOADED=0, compFptr=0, compRegistered=0, customIrp=0, lowerDriverReturn=0, myStatus=0, pended=0, s=1, setEventCalled=0]
[L337] RET stub_driver_init()
[L340] COND TRUE status >= 0
[L341] __cil_tmp8 = 1
VAL [DC=2, Executive=0, IPC=7, KernelMode=0, MPR1=5, MPR3=6, NP=1, SKIP1=3, SKIP2=4, UNLOADED=0, __cil_tmp8=1, compFptr=0, compRegistered=0, customIrp=0, devobj=0, lowerDriverReturn=0, myStatus=0, pended=0, pirp=-1, s=1, setEventCalled=0]
[L346] COND FALSE !(! __cil_tmp8)
[L350] int tmp_ndt_1;
[L351] tmp_ndt_1 = __VERIFIER_nondet_int()
[L352] COND TRUE tmp_ndt_1 == 3
VAL [DC=2, Executive=0, IPC=7, KernelMode=0, MPR1=5, MPR3=6, NP=1, SKIP1=3, SKIP2=4, UNLOADED=0, compFptr=0, compRegistered=0, customIrp=0, devobj=0, lowerDriverReturn=0, myStatus=0, pended=0, pirp=-1, s=1, setEventCalled=0]
[L359] CALL KbFilter_PnP(devobj, pirp)
[L76] int devExt ;
[L77] int irpStack ;
[L78] int status ;
[L79] int event = __VERIFIER_nondet_int() ;
[L80] int DeviceObject__DeviceExtension = __VERIFIER_nondet_int() ;
[L81] int Irp__Tail__Overlay__CurrentStackLocation = __VERIFIER_nondet_int() ;
[L82] int irpStack__MinorFunction = __VERIFIER_nondet_int() ;
[L83] int devExt__TopOfStack = __VERIFIER_nondet_int() ;
[L84] int devExt__Started ;
[L85] int devExt__Removed ;
[L86] int devExt__SurpriseRemoved ;
[L87] int Irp__IoStatus__Status ;
[L88] int Irp__IoStatus__Information ;
[L89] int Irp__CurrentLocation = __VERIFIER_nondet_int() ;
[L90] int irpSp ;
[L91] int nextIrpSp ;
[L92] int nextIrpSp__Control ;
[L93] int irpSp___0 ;
[L94] int irpSp__Context ;
[L95] int irpSp__Control ;
[L96] long __cil_tmp23 ;
[L99] status = 0
[L100] devExt = DeviceObject__DeviceExtension
[L101] irpStack = Irp__Tail__Overlay__CurrentStackLocation
VAL [DC=2, Executive=0, IPC=7, Irp=-1, Irp__CurrentLocation=0, Irp__Tail__Overlay__CurrentStackLocation=-2147483648, KernelMode=0, MPR1=5, MPR3=6, NP=1, SKIP1=3, SKIP2=4, UNLOADED=0, compFptr=0, compRegistered=0, customIrp=0, devExt__TopOfStack=0, event=0, irpStack__MinorFunction=0, lowerDriverReturn=0, myStatus=0, pended=0, s=1, setEventCalled=0]
[L102] COND TRUE irpStack__MinorFunction == 0
VAL [DC=2, Executive=0, IPC=7, Irp=-1, Irp__CurrentLocation=0, Irp__Tail__Overlay__CurrentStackLocation=-2147483648, KernelMode=0, MPR1=5, MPR3=6, NP=1, SKIP1=3, SKIP2=4, UNLOADED=0, compFptr=0, compRegistered=0, customIrp=0, devExt__TopOfStack=0, event=0, lowerDriverReturn=0, myStatus=0, pended=0, s=1, setEventCalled=0]
[L168] irpSp = Irp__Tail__Overlay__CurrentStackLocation
VAL [DC=2, Executive=0, IPC=7, Irp=-1, Irp__CurrentLocation=0, Irp__Tail__Overlay__CurrentStackLocation=-2147483648, KernelMode=0, MPR1=5, MPR3=6, NP=1, SKIP1=3, SKIP2=4, UNLOADED=0, compFptr=0, compRegistered=0, customIrp=0, devExt__TopOfStack=0, event=0, lowerDriverReturn=0, myStatus=0, pended=0, s=1, setEventCalled=0]
[L169] Irp__Tail__Overlay__CurrentStackLocation - 1
VAL [DC=2, Executive=0, IPC=7, Irp=-1, Irp__CurrentLocation=0, KernelMode=0, MPR1=5, MPR3=6, NP=1, SKIP1=3, SKIP2=4, UNLOADED=0, compFptr=0, compRegistered=0, customIrp=0, devExt__TopOfStack=0, event=0, lowerDriverReturn=0, myStatus=0, pended=0, s=1, setEventCalled=0]
- UnprovableResult [Line: 169]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 185]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 185]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 224]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 224]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 225]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 225]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 240]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 240]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 241]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 241]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 255]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 255]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 256]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 256]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 3 procedures, 154 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=154occurred 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: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 14 NumberOfCodeBlocks, 14 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 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, ConComCheckerStatistics: No data available
RESULT: Ultimate proved your program to be incorrect!
[2024-11-24 01:05:19,974 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f735ac4-941d-41e4-917d-24b84131cfaa/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Writing human readable error path to file UltimateCounterExample.errorpath
Result:
FALSE(OVERFLOW)