./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for overflows
Using default analysis
Version a0165632
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f6e253-96d6-4a1a-8a83-11855a29554e/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f6e253-96d6-4a1a-8a83-11855a29554e/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f6e253-96d6-4a1a-8a83-11855a29554e/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f6e253-96d6-4a1a-8a83-11855a29554e/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f6e253-96d6-4a1a-8a83-11855a29554e/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f6e253-96d6-4a1a-8a83-11855a29554e/bin/uautomizer-verify-jihMAELWvX --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 f16b4cfe031f645c2fa5eeec572887c79d8e9243727503d849e4b19e0e31cc63
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 16:37:24,792 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 16:37:24,865 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f6e253-96d6-4a1a-8a83-11855a29554e/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Overflow-32bit-Automizer_Default.epf
[2024-11-08 16:37:24,870 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 16:37:24,871 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 16:37:24,907 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 16:37:24,910 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 16:37:24,910 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 16:37:24,911 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 16:37:24,911 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-08 16:37:24,911 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-08 16:37:24,912 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-08 16:37:24,912 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 16:37:24,917 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 16:37:24,918 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 16:37:24,918 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 16:37:24,918 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-08 16:37:24,919 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-08 16:37:24,919 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-08 16:37:24,919 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-08 16:37:24,920 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 16:37:24,922 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-08 16:37:24,923 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-08 16:37:24,923 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-08 16:37:24,923 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 16:37:24,924 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME
[2024-11-08 16:37:24,924 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-08 16:37:24,924 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-08 16:37:24,924 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 16:37:24,925 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 16:37:24,926 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 16:37:24,926 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 16:37:24,926 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-08 16:37:24,926 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-08 16:37:24,927 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 16:37:24,928 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 16:37:24,928 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-08 16:37:24,928 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-08 16:37:24,928 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-08 16:37:24,929 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-08 16:37:24,929 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-08 16:37:24,929 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-08 16:37:24,930 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-08 16:37:24,930 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-08 16:37:24,930 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f6e253-96d6-4a1a-8a83-11855a29554e/bin/uautomizer-verify-jihMAELWvX/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f6e253-96d6-4a1a-8a83-11855a29554e/bin/uautomizer-verify-jihMAELWvX
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f16b4cfe031f645c2fa5eeec572887c79d8e9243727503d849e4b19e0e31cc63
[2024-11-08 16:37:25,219 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 16:37:25,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 16:37:25,251 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 16:37:25,252 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 16:37:25,253 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 16:37:25,254 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f6e253-96d6-4a1a-8a83-11855a29554e/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i
Unable to find full path for "g++"
[2024-11-08 16:37:27,286 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 16:37:27,934 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 16:37:27,935 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f6e253-96d6-4a1a-8a83-11855a29554e/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i
[2024-11-08 16:37:28,006 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f6e253-96d6-4a1a-8a83-11855a29554e/bin/uautomizer-verify-jihMAELWvX/data/227cc1f32/06dd001c53f7475e8f2208402f6f0cec/FLAG986668689
[2024-11-08 16:37:28,030 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f6e253-96d6-4a1a-8a83-11855a29554e/bin/uautomizer-verify-jihMAELWvX/data/227cc1f32/06dd001c53f7475e8f2208402f6f0cec
[2024-11-08 16:37:28,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 16:37:28,042 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 16:37:28,047 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 16:37:28,047 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 16:37:28,054 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 16:37:28,055 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 04:37:28" (1/1) ...
[2024-11-08 16:37:28,057 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f581680 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:37:28, skipping insertion in model container
[2024-11-08 16:37:28,057 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 04:37:28" (1/1) ...
[2024-11-08 16:37:28,267 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 16:37:34,194 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 16:37:34,223 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 16:37:34,415 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "b %b0, %1\n" : "+q" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3228]
[2024-11-08 16:37:34,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "w %w0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3228]
[2024-11-08 16:37:34,419 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "l %0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3228]
[2024-11-08 16:37:34,419 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "q %q0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3228]
[2024-11-08 16:37:34,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile("ud2"); [5817]
[2024-11-08 16:37:34,697 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 16:37:35,584 INFO L204 MainTranslator]: Completed translation
[2024-11-08 16:37:35,585 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:37:35 WrapperNode
[2024-11-08 16:37:35,585 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 16:37:35,587 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 16:37:35,587 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 16:37:35,587 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 16:37:35,596 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:37:35" (1/1) ...
[2024-11-08 16:37:35,714 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:37:35" (1/1) ...
[2024-11-08 16:37:35,823 INFO L138 Inliner]: procedures = 1354, calls = 1480, calls flagged for inlining = 353, calls inlined = 20, statements flattened = 404
[2024-11-08 16:37:35,824 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 16:37:35,825 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 16:37:35,825 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 16:37:35,825 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 16:37:35,848 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:37:35" (1/1) ...
[2024-11-08 16:37:35,849 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:37:35" (1/1) ...
[2024-11-08 16:37:35,862 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:37:35" (1/1) ...
[2024-11-08 16:37:35,911 INFO L175 MemorySlicer]: Split 52 memory accesses to 7 slices as follows [2, 9, 1, 31, 4, 2, 3]. 60 percent of accesses are in the largest equivalence class. The 43 initializations are split as follows [2, 0, 1, 31, 4, 2, 3]. The 3 writes are split as follows [0, 3, 0, 0, 0, 0, 0].
[2024-11-08 16:37:35,912 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:37:35" (1/1) ...
[2024-11-08 16:37:35,912 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:37:35" (1/1) ...
[2024-11-08 16:37:35,937 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:37:35" (1/1) ...
[2024-11-08 16:37:35,942 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:37:35" (1/1) ...
[2024-11-08 16:37:35,951 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:37:35" (1/1) ...
[2024-11-08 16:37:35,955 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:37:35" (1/1) ...
[2024-11-08 16:37:35,963 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 16:37:35,964 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 16:37:35,965 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 16:37:35,965 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 16:37:35,966 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:37:35" (1/1) ...
[2024-11-08 16:37:35,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 16:37:36,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f6e253-96d6-4a1a-8a83-11855a29554e/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:37:36,035 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f6e253-96d6-4a1a-8a83-11855a29554e/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-08 16:37:36,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f6e253-96d6-4a1a-8a83-11855a29554e/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-08 16:37:36,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0
[2024-11-08 16:37:36,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1
[2024-11-08 16:37:36,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2
[2024-11-08 16:37:36,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3
[2024-11-08 16:37:36,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4
[2024-11-08 16:37:36,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5
[2024-11-08 16:37:36,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6
[2024-11-08 16:37:36,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2024-11-08 16:37:36,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 16:37:36,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 16:37:36,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 16:37:36,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0
[2024-11-08 16:37:36,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1
[2024-11-08 16:37:36,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2
[2024-11-08 16:37:36,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3
[2024-11-08 16:37:36,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4
[2024-11-08 16:37:36,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5
[2024-11-08 16:37:36,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6
[2024-11-08 16:37:36,090 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_read_nvram
[2024-11-08 16:37:36,090 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_read_nvram
[2024-11-08 16:37:36,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2024-11-08 16:37:36,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2024-11-08 16:37:36,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0
[2024-11-08 16:37:36,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1
[2024-11-08 16:37:36,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2
[2024-11-08 16:37:36,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3
[2024-11-08 16:37:36,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4
[2024-11-08 16:37:36,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5
[2024-11-08 16:37:36,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6
[2024-11-08 16:37:36,091 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_write_nvram
[2024-11-08 16:37:36,091 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_write_nvram
[2024-11-08 16:37:36,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-08 16:37:36,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1
[2024-11-08 16:37:36,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2
[2024-11-08 16:37:36,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3
[2024-11-08 16:37:36,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4
[2024-11-08 16:37:36,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5
[2024-11-08 16:37:36,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6
[2024-11-08 16:37:36,097 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement.
[2024-11-08 16:37:36,627 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 16:37:36,630 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 16:37:37,419 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program.
[2024-11-08 16:37:37,420 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 16:37:38,440 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 16:37:38,440 INFO L316 CfgBuilder]: Removed 0 assume(true) statements.
[2024-11-08 16:37:38,441 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:37:38 BoogieIcfgContainer
[2024-11-08 16:37:38,441 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 16:37:38,447 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-08 16:37:38,448 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-08 16:37:38,451 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-08 16:37:38,452 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 04:37:28" (1/3) ...
[2024-11-08 16:37:38,455 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64124839 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 04:37:38, skipping insertion in model container
[2024-11-08 16:37:38,455 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:37:35" (2/3) ...
[2024-11-08 16:37:38,456 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64124839 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 04:37:38, skipping insertion in model container
[2024-11-08 16:37:38,456 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:37:38" (3/3) ...
[2024-11-08 16:37:38,458 INFO L112 eAbstractionObserver]: Analyzing ICFG char_generic_nvram_read_nvram_write_nvram.i
[2024-11-08 16:37:38,480 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-08 16:37:38,481 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations.
[2024-11-08 16:37:38,482 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64124839 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.11 04:37:38, skipping insertion in model container
[2024-11-08 16:37:38,483 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-08 16:37:38,484 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-08 16:37:38,484 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-08 16:37:38,485 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-08 16:37:38,486 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:37:38" (3/3) ...
[2024-11-08 16:37:38,489 INFO L142 WitnessPrinter]: Generating witness for correct program
[2024-11-08 16:37:38,493 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_read_nvram
[2024-11-08 16:37:38,493 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_write_nvram
[2024-11-08 16:37:38,507 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 166 nodes and edges
[2024-11-08 16:37:38,507 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 70 nodes and edges
[2024-11-08 16:37:38,508 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges
[2024-11-08 16:37:38,509 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges
[2024-11-08 16:37:38,509 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2024-11-08 16:37:38,510 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2024-11-08 16:37:38,683 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f6e253-96d6-4a1a-8a83-11855a29554e/bin/uautomizer-verify-jihMAELWvX/witness.graphml
[2024-11-08 16:37:38,687 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f6e253-96d6-4a1a-8a83-11855a29554e/bin/uautomizer-verify-jihMAELWvX/witness.yml
[2024-11-08 16:37:38,687 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-08 16:37:38,689 INFO L158 Benchmark]: Toolchain (without parser) took 10647.16ms. Allocated memory was 142.6MB in the beginning and 264.2MB in the end (delta: 121.6MB). Free memory was 86.6MB in the beginning and 111.3MB in the end (delta: -24.6MB). Peak memory consumption was 100.1MB. Max. memory is 16.1GB.
[2024-11-08 16:37:38,690 INFO L158 Benchmark]: CDTParser took 1.22ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 95.4MB in the end (delta: 184.6kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 16:37:38,690 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7539.11ms. Allocated memory was 142.6MB in the beginning and 197.1MB in the end (delta: 54.5MB). Free memory was 86.4MB in the beginning and 125.1MB in the end (delta: -38.8MB). Peak memory consumption was 95.3MB. Max. memory is 16.1GB.
[2024-11-08 16:37:38,692 INFO L158 Benchmark]: Boogie Procedure Inliner took 237.58ms. Allocated memory is still 197.1MB. Free memory was 125.1MB in the beginning and 115.7MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-08 16:37:38,692 INFO L158 Benchmark]: Boogie Preprocessor took 138.87ms. Allocated memory is still 197.1MB. Free memory was 115.7MB in the beginning and 108.4MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-08 16:37:38,693 INFO L158 Benchmark]: RCFGBuilder took 2476.74ms. Allocated memory was 197.1MB in the beginning and 264.2MB in the end (delta: 67.1MB). Free memory was 108.4MB in the beginning and 120.7MB in the end (delta: -12.3MB). Peak memory consumption was 74.7MB. Max. memory is 16.1GB.
[2024-11-08 16:37:38,693 INFO L158 Benchmark]: TraceAbstraction took 35.57ms. Allocated memory is still 264.2MB. Free memory was 119.7MB in the beginning and 117.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 16:37:38,694 INFO L158 Benchmark]: Witness Printer took 203.28ms. Allocated memory is still 264.2MB. Free memory was 117.5MB in the beginning and 111.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
[2024-11-08 16:37:38,698 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 1.22ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 95.4MB in the end (delta: 184.6kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 7539.11ms. Allocated memory was 142.6MB in the beginning and 197.1MB in the end (delta: 54.5MB). Free memory was 86.4MB in the beginning and 125.1MB in the end (delta: -38.8MB). Peak memory consumption was 95.3MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 237.58ms. Allocated memory is still 197.1MB. Free memory was 125.1MB in the beginning and 115.7MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 138.87ms. Allocated memory is still 197.1MB. Free memory was 115.7MB in the beginning and 108.4MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* RCFGBuilder took 2476.74ms. Allocated memory was 197.1MB in the beginning and 264.2MB in the end (delta: 67.1MB). Free memory was 108.4MB in the beginning and 120.7MB in the end (delta: -12.3MB). Peak memory consumption was 74.7MB. Max. memory is 16.1GB.
* TraceAbstraction took 35.57ms. Allocated memory is still 264.2MB. Free memory was 119.7MB in the beginning and 117.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Witness Printer took 203.28ms. Allocated memory is still 264.2MB. Free memory was 117.5MB in the beginning and 111.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- GenericResultAtLocation [Line: 3228]: Unsoundness Warning
Ignoring inline assembler instruction C: asm volatile ("" "xchg" "b %b0, %1\n" : "+q" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3228]
- GenericResultAtLocation [Line: 3228]: Unsoundness Warning
Ignoring inline assembler instruction C: asm volatile ("" "xchg" "w %w0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3228]
- GenericResultAtLocation [Line: 3228]: Unsoundness Warning
Ignoring inline assembler instruction C: asm volatile ("" "xchg" "l %0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3228]
- GenericResultAtLocation [Line: 3228]: Unsoundness Warning
Ignoring inline assembler instruction C: asm volatile ("" "xchg" "q %q0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3228]
- GenericResultAtLocation [Line: 5817]: Unsoundness Warning
Ignoring inline assembler instruction C: asm volatile("ud2"); [5817]
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- AllSpecificationsHoldResult: All specifications hold
We were not able to verify any specification because the program does not contain any specification.
RESULT: Ultimate proved your program to be correct!
[2024-11-08 16:37:38,738 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f6e253-96d6-4a1a-8a83-11855a29554e/bin/uautomizer-verify-jihMAELWvX/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
Result:
TRUE