./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i --full-output --validate ./goblint.2024-08-08_07-59-58.files/mutex-meet-local/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.yml/witness.yml --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 7bc0c755
Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i ./goblint.2024-08-08_07-59-58.files/mutex-meet-local/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false
--- Real Ultimate output ---
This is Ultimate 0.2.4-tmp.dk.goblint-validation-atomicfix-7bc0c75-m
[2024-08-23 03:19:12,784 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-08-23 03:19:12,861 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf
[2024-08-23 03:19:12,866 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-08-23 03:19:12,867 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-08-23 03:19:12,897 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-08-23 03:19:12,897 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-08-23 03:19:12,898 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-08-23 03:19:12,898 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-08-23 03:19:12,899 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-08-23 03:19:12,900 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-08-23 03:19:12,900 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-08-23 03:19:12,900 INFO L153 SettingsManager]: * Use SBE=true
[2024-08-23 03:19:12,900 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-08-23 03:19:12,901 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-08-23 03:19:12,901 INFO L153 SettingsManager]: * sizeof long=4
[2024-08-23 03:19:12,901 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-08-23 03:19:12,902 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-08-23 03:19:12,902 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-08-23 03:19:12,902 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-08-23 03:19:12,903 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-08-23 03:19:12,906 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-08-23 03:19:12,906 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-08-23 03:19:12,906 INFO L153 SettingsManager]: * sizeof long double=12
[2024-08-23 03:19:12,907 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-08-23 03:19:12,907 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-08-23 03:19:12,908 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-08-23 03:19:12,908 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-08-23 03:19:12,908 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-08-23 03:19:12,908 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-08-23 03:19:12,909 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-08-23 03:19:12,909 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-08-23 03:19:12,909 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-08-23 03:19:12,910 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-08-23 03:19:12,910 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-08-23 03:19:12,910 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP
[2024-08-23 03:19:12,911 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-08-23 03:19:12,911 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-08-23 03:19:12,911 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2024-08-23 03:19:12,912 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2024-08-23 03:19:12,912 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE
[2024-08-23 03:19:12,913 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER
[2024-08-23 03:19:12,914 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/UGemCutter-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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false
[2024-08-23 03:19:13,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-08-23 03:19:13,266 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-08-23 03:19:13,269 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-08-23 03:19:13,270 INFO L270 PluginConnector]: Initializing Witness Parser...
[2024-08-23 03:19:13,271 INFO L274 PluginConnector]: Witness Parser initialized
[2024-08-23 03:19:13,272 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-08-08_07-59-58.files/mutex-meet-local/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.yml/witness.yml
[2024-08-23 03:19:13,408 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-08-23 03:19:13,408 INFO L274 PluginConnector]: CDTParser initialized
[2024-08-23 03:19:13,409 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i
[2024-08-23 03:19:14,766 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-08-23 03:19:15,243 INFO L384 CDTParser]: Found 1 translation units.
[2024-08-23 03:19:15,244 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i
[2024-08-23 03:19:15,289 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/4dd26c864/f14eb05fd27141478d541765b6a25f2a/FLAGacd801654
[2024-08-23 03:19:15,308 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/4dd26c864/f14eb05fd27141478d541765b6a25f2a
[2024-08-23 03:19:15,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-08-23 03:19:15,310 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements.
[2024-08-23 03:19:15,312 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-08-23 03:19:15,312 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-08-23 03:19:15,321 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-08-23 03:19:15,322 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 23.08 03:19:13" (1/2) ...
[2024-08-23 03:19:15,323 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6499c017 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.08 03:19:15, skipping insertion in model container
[2024-08-23 03:19:15,323 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 23.08 03:19:13" (1/2) ...
[2024-08-23 03:19:15,325 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e389559 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.08 03:19:15, skipping insertion in model container
[2024-08-23 03:19:15,325 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 03:19:15" (2/2) ...
[2024-08-23 03:19:15,325 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6499c017 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 03:19:15, skipping insertion in model container
[2024-08-23 03:19:15,325 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 03:19:15" (2/2) ...
[2024-08-23 03:19:15,326 INFO L81 nessWitnessExtractor]: Only extracting loop invariants from correctness witness
[2024-08-23 03:19:15,331 INFO L92 edCorrectnessWitness]: Witness did not contain any usable entries.
[2024-08-23 03:19:15,437 INFO L177 MainTranslator]: Built tables and reachable declarations
[2024-08-23 03:19:15,843 WARN L247 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_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i[5469,5482]
[2024-08-23 03:19:19,995 WARN L1645 CHandler]: Possible shadowing of function iminor
[2024-08-23 03:19:19,999 WARN L1645 CHandler]: Possible shadowing of function iminor
[2024-08-23 03:19:20,088 INFO L207 PostProcessor]: Analyzing one entry point: main
[2024-08-23 03:19:20,108 INFO L202 MainTranslator]: Completed pre-run
[2024-08-23 03:19:20,135 WARN L247 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_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i[5469,5482]
[2024-08-23 03:19:20,233 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]
[2024-08-23 03:19:20,235 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]
[2024-08-23 03:19:20,236 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]
[2024-08-23 03:19:20,236 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]
[2024-08-23 03:19:20,332 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile("ud2"); [5814]
[2024-08-23 03:19:20,439 WARN L1645 CHandler]: Possible shadowing of function iminor
[2024-08-23 03:19:20,440 WARN L1645 CHandler]: Possible shadowing of function iminor
[2024-08-23 03:19:20,454 INFO L207 PostProcessor]: Analyzing one entry point: main
[2024-08-23 03:19:20,769 ERROR L334 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ____ilog2_NaN
[2024-08-23 03:19:20,770 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e389559 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 03:19:20, skipping insertion in model container
[2024-08-23 03:19:20,770 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-08-23 03:19:20,771 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2024-08-23 03:19:20,772 INFO L158 Benchmark]: Toolchain (without parser) took 5461.91ms. Allocated memory was 186.6MB in the beginning and 253.8MB in the end (delta: 67.1MB). Free memory was 146.7MB in the beginning and 155.8MB in the end (delta: -9.2MB). Peak memory consumption was 124.7MB. Max. memory is 16.1GB.
[2024-08-23 03:19:20,773 INFO L158 Benchmark]: Witness Parser took 0.22ms. Allocated memory is still 186.6MB. Free memory is still 151.3MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-08-23 03:19:20,773 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 186.6MB. Free memory is still 146.1MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-08-23 03:19:20,774 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5458.45ms. Allocated memory was 186.6MB in the beginning and 253.8MB in the end (delta: 67.1MB). Free memory was 146.7MB in the beginning and 155.8MB in the end (delta: -9.2MB). Peak memory consumption was 124.7MB. Max. memory is 16.1GB.
[2024-08-23 03:19:20,775 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* Witness Parser took 0.22ms. Allocated memory is still 186.6MB. Free memory is still 151.3MB. There was no memory consumed. Max. memory is 16.1GB.
* CDTParser took 0.23ms. Allocated memory is still 186.6MB. Free memory is still 146.1MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 5458.45ms. Allocated memory was 186.6MB in the beginning and 253.8MB in the end (delta: 67.1MB). Free memory was 146.7MB in the beginning and 155.8MB in the end (delta: -9.2MB). Peak memory consumption was 124.7MB. Max. memory is 16.1GB.
* 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]
- UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax
The following functions are not defined or handled internally: ____ilog2_NaN
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis
### Bit-precise run ###
Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i ./goblint.2024-08-08_07-59-58.files/mutex-meet-local/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false
--- Real Ultimate output ---
This is Ultimate 0.2.4-tmp.dk.goblint-validation-atomicfix-7bc0c75-m
[2024-08-23 03:19:22,846 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-08-23 03:19:22,926 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf
[2024-08-23 03:19:22,932 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-08-23 03:19:22,933 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-08-23 03:19:22,971 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-08-23 03:19:22,972 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-08-23 03:19:22,973 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-08-23 03:19:22,973 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-08-23 03:19:22,977 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-08-23 03:19:22,977 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-08-23 03:19:22,978 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-08-23 03:19:22,978 INFO L153 SettingsManager]: * Use SBE=true
[2024-08-23 03:19:22,979 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-08-23 03:19:22,979 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-08-23 03:19:22,980 INFO L153 SettingsManager]: * sizeof long=4
[2024-08-23 03:19:22,980 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-08-23 03:19:22,980 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-08-23 03:19:22,980 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-08-23 03:19:22,980 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-08-23 03:19:22,980 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-08-23 03:19:22,981 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true
[2024-08-23 03:19:22,982 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-08-23 03:19:22,982 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2024-08-23 03:19:22,982 INFO L153 SettingsManager]: * sizeof long double=12
[2024-08-23 03:19:22,983 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-08-23 03:19:22,983 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-08-23 03:19:22,983 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-08-23 03:19:22,984 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-08-23 03:19:22,984 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-08-23 03:19:22,984 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-08-23 03:19:22,984 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-08-23 03:19:22,984 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-08-23 03:19:22,985 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-08-23 03:19:22,985 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-08-23 03:19:22,986 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF
[2024-08-23 03:19:22,986 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP
[2024-08-23 03:19:22,987 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-08-23 03:19:22,987 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-08-23 03:19:22,988 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2024-08-23 03:19:22,988 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2024-08-23 03:19:22,988 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE
[2024-08-23 03:19:22,988 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER
[2024-08-23 03:19:22,988 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-08-23 03:19:22,988 INFO L153 SettingsManager]: * Logic for external solver=AUFBV
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/UGemCutter-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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false
[2024-08-23 03:19:23,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-08-23 03:19:23,330 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-08-23 03:19:23,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-08-23 03:19:23,335 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-08-23 03:19:23,336 INFO L274 PluginConnector]: CDTParser initialized
[2024-08-23 03:19:23,338 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i
[2024-08-23 03:19:24,979 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-08-23 03:19:25,519 INFO L384 CDTParser]: Found 1 translation units.
[2024-08-23 03:19:25,520 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i
[2024-08-23 03:19:25,570 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/96cf56bd8/3ec9548e4937402f9a4679bd21ec1f59/FLAG544f9c752
[2024-08-23 03:19:25,589 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/96cf56bd8/3ec9548e4937402f9a4679bd21ec1f59
[2024-08-23 03:19:25,592 INFO L270 PluginConnector]: Initializing Witness Parser...
[2024-08-23 03:19:25,593 INFO L274 PluginConnector]: Witness Parser initialized
[2024-08-23 03:19:25,594 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-08-08_07-59-58.files/mutex-meet-local/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.yml/witness.yml
[2024-08-23 03:19:25,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-08-23 03:19:25,733 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements.
[2024-08-23 03:19:25,734 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-08-23 03:19:25,734 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-08-23 03:19:25,739 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-08-23 03:19:25,740 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 03:19:25" (1/2) ...
[2024-08-23 03:19:25,741 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cc437c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 03:19:25, skipping insertion in model container
[2024-08-23 03:19:25,742 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 03:19:25" (1/2) ...
[2024-08-23 03:19:25,743 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@546ec880 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 03:19:25, skipping insertion in model container
[2024-08-23 03:19:25,746 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 23.08 03:19:25" (2/2) ...
[2024-08-23 03:19:25,746 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cc437c7 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.08 03:19:25, skipping insertion in model container
[2024-08-23 03:19:25,746 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 23.08 03:19:25" (2/2) ...
[2024-08-23 03:19:25,746 INFO L81 nessWitnessExtractor]: Only extracting loop invariants from correctness witness
[2024-08-23 03:19:25,752 INFO L92 edCorrectnessWitness]: Witness did not contain any usable entries.
[2024-08-23 03:19:25,861 INFO L177 MainTranslator]: Built tables and reachable declarations
[2024-08-23 03:19:26,217 WARN L247 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_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i[5469,5482]
[2024-08-23 03:19:29,866 WARN L1645 CHandler]: Possible shadowing of function iminor
[2024-08-23 03:19:29,866 WARN L1645 CHandler]: Possible shadowing of function iminor
[2024-08-23 03:19:29,932 INFO L207 PostProcessor]: Analyzing one entry point: main
[2024-08-23 03:19:29,960 INFO L202 MainTranslator]: Completed pre-run
[2024-08-23 03:19:29,989 WARN L247 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_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i[5469,5482]
[2024-08-23 03:19:30,136 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]
[2024-08-23 03:19:30,138 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]
[2024-08-23 03:19:30,139 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]
[2024-08-23 03:19:30,139 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]
[2024-08-23 03:19:30,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile("ud2"); [5814]
[2024-08-23 03:19:30,334 WARN L1645 CHandler]: Possible shadowing of function iminor
[2024-08-23 03:19:30,335 WARN L1645 CHandler]: Possible shadowing of function iminor
[2024-08-23 03:19:30,348 INFO L207 PostProcessor]: Analyzing one entry point: main
[2024-08-23 03:19:30,827 ERROR L334 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ____ilog2_NaN
[2024-08-23 03:19:30,828 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@546ec880 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.08 03:19:30, skipping insertion in model container
[2024-08-23 03:19:30,828 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-08-23 03:19:30,829 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2024-08-23 03:19:30,831 INFO L158 Benchmark]: Toolchain (without parser) took 5096.78ms. Allocated memory was 69.2MB in the beginning and 121.6MB in the end (delta: 52.4MB). Free memory was 36.4MB in the beginning and 52.3MB in the end (delta: -15.9MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB.
[2024-08-23 03:19:30,831 INFO L158 Benchmark]: CDTParser took 1.10ms. Allocated memory is still 54.5MB. Free memory was 27.8MB in the beginning and 27.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-08-23 03:19:30,832 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 69.2MB. Free memory is still 41.8MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-08-23 03:19:30,832 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5094.53ms. Allocated memory was 69.2MB in the beginning and 121.6MB in the end (delta: 52.4MB). Free memory was 36.2MB in the beginning and 52.3MB in the end (delta: -16.1MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB.
[2024-08-23 03:19:30,834 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 1.10ms. Allocated memory is still 54.5MB. Free memory was 27.8MB in the beginning and 27.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB.
* Witness Parser took 0.17ms. Allocated memory is still 69.2MB. Free memory is still 41.8MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 5094.53ms. Allocated memory was 69.2MB in the beginning and 121.6MB in the end (delta: 52.4MB). Free memory was 36.2MB in the beginning and 52.3MB in the end (delta: -16.1MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB.
* 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]
- UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax
The following functions are not defined or handled internally: ____ilog2_NaN
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
UNKNOWN