./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i --full-output --validate ./goblint.2024-08-08_07-59-58.files/mutex-meet-ghost/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.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_current_pc8736x_gpio_get.i ./goblint.2024-08-08_07-59-58.files/mutex-meet-ghost/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.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
[2024-08-22 19:34:16,689 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-08-22 19:34:16,753 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf
[2024-08-22 19:34:16,760 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-08-22 19:34:16,761 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-08-22 19:34:16,798 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-08-22 19:34:16,799 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-08-22 19:34:16,799 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-08-22 19:34:16,800 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-08-22 19:34:16,800 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-08-22 19:34:16,800 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-08-22 19:34:16,801 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-08-22 19:34:16,801 INFO L153 SettingsManager]: * Use SBE=true
[2024-08-22 19:34:16,801 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-08-22 19:34:16,802 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-08-22 19:34:16,802 INFO L153 SettingsManager]: * sizeof long=4
[2024-08-22 19:34:16,803 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-08-22 19:34:16,803 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-08-22 19:34:16,803 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-08-22 19:34:16,804 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-08-22 19:34:16,804 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-08-22 19:34:16,805 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-08-22 19:34:16,805 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-08-22 19:34:16,805 INFO L153 SettingsManager]: * sizeof long double=12
[2024-08-22 19:34:16,805 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-08-22 19:34:16,806 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-08-22 19:34:16,806 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-08-22 19:34:16,806 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-08-22 19:34:16,807 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-08-22 19:34:16,807 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-08-22 19:34:16,807 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-08-22 19:34:16,807 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-08-22 19:34:16,808 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-08-22 19:34:16,808 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-08-22 19:34:16,808 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-08-22 19:34:16,809 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP
[2024-08-22 19:34:16,809 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-08-22 19:34:16,809 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-08-22 19:34:16,809 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2024-08-22 19:34:16,810 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2024-08-22 19:34:16,810 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE
[2024-08-22 19:34:16,810 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER
[2024-08-22 19:34:16,811 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false
[2024-08-22 19:34:17,083 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-08-22 19:34:17,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-08-22 19:34:17,120 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-08-22 19:34:17,121 INFO L270 PluginConnector]: Initializing Witness Parser...
[2024-08-22 19:34:17,123 INFO L274 PluginConnector]: Witness Parser initialized
[2024-08-22 19:34:17,124 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-08-08_07-59-58.files/mutex-meet-ghost/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.yml/witness.yml
[2024-08-22 19:34:17,241 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-08-22 19:34:17,241 INFO L274 PluginConnector]: CDTParser initialized
[2024-08-22 19:34:17,241 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i
[2024-08-22 19:34:18,661 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-08-22 19:34:19,126 INFO L384 CDTParser]: Found 1 translation units.
[2024-08-22 19:34:19,127 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i
[2024-08-22 19:34:19,169 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/acac4e84c/88a7f6f8f4fb4d0e888ead39e15141b2/FLAGd20e3cad3
[2024-08-22 19:34:19,187 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/acac4e84c/88a7f6f8f4fb4d0e888ead39e15141b2
[2024-08-22 19:34:19,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-08-22 19:34:19,190 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements.
[2024-08-22 19:34:19,191 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-08-22 19:34:19,192 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-08-22 19:34:19,197 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-08-22 19:34:19,197 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 22.08 07:34:17" (1/2) ...
[2024-08-22 19:34:19,198 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c1c898a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 22.08 07:34:19, skipping insertion in model container
[2024-08-22 19:34:19,198 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 22.08 07:34:17" (1/2) ...
[2024-08-22 19:34:19,200 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b41ad5 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 22.08 07:34:19, skipping insertion in model container
[2024-08-22 19:34:19,201 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 07:34:19" (2/2) ...
[2024-08-22 19:34:19,201 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c1c898a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:34:19, skipping insertion in model container
[2024-08-22 19:34:19,202 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 07:34:19" (2/2) ...
[2024-08-22 19:34:19,202 INFO L81 nessWitnessExtractor]: Only extracting loop invariants from correctness witness
[2024-08-22 19:34:19,249 INFO L95 edCorrectnessWitness]: Found the following entries in the witness:
[2024-08-22 19:34:19,253 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0
[2024-08-22 19:34:19,253 INFO L106 edCorrectnessWitness]: ghost_update [L7069-L7069] multithreaded = 1;
[2024-08-22 19:34:19,362 INFO L177 MainTranslator]: Built tables and reachable declarations
[2024-08-22 19:34:19,749 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_current_pc8736x_gpio_get.i[5469,5482]
[2024-08-22 19:34:23,980 WARN L1645 CHandler]: Possible shadowing of function iminor
[2024-08-22 19:34:23,981 WARN L1645 CHandler]: Possible shadowing of function iminor
[2024-08-22 19:34:24,052 INFO L207 PostProcessor]: Analyzing one entry point: main
[2024-08-22 19:34:24,071 INFO L202 MainTranslator]: Completed pre-run
Start Parsing Local
[2024-08-22 19:34:24,114 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_current_pc8736x_gpio_get.i[5469,5482]
[2024-08-22 19:34:24,260 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]
[2024-08-22 19:34:24,269 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]
[2024-08-22 19:34:24,270 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]
[2024-08-22 19:34:24,270 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]
[2024-08-22 19:34:24,395 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile("ud2"); [5814]
[2024-08-22 19:34:24,438 WARN L1645 CHandler]: Possible shadowing of function iminor
[2024-08-22 19:34:24,439 WARN L1645 CHandler]: Possible shadowing of function iminor
Start Parsing Local
[2024-08-22 19:34:24,455 INFO L207 PostProcessor]: Analyzing one entry point: main
[2024-08-22 19:34:25,045 ERROR L334 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ____ilog2_NaN
[2024-08-22 19:34:25,047 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b41ad5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:34:25, skipping insertion in model container
[2024-08-22 19:34:25,047 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-08-22 19:34:25,048 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2024-08-22 19:34:25,050 INFO L158 Benchmark]: Toolchain (without parser) took 5858.65ms. Allocated memory was 146.8MB in the beginning and 308.3MB in the end (delta: 161.5MB). Free memory was 79.4MB in the beginning and 200.0MB in the end (delta: -120.6MB). Peak memory consumption was 101.2MB. Max. memory is 16.1GB.
[2024-08-22 19:34:25,051 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 146.8MB. Free memory is still 123.7MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-08-22 19:34:25,051 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 146.8MB. Free memory is still 120.3MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-08-22 19:34:25,052 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5856.21ms. Allocated memory was 146.8MB in the beginning and 308.3MB in the end (delta: 161.5MB). Free memory was 79.4MB in the beginning and 200.0MB in the end (delta: -120.6MB). Peak memory consumption was 101.2MB. Max. memory is 16.1GB.
[2024-08-22 19:34:25,054 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 0.13ms. Allocated memory is still 146.8MB. Free memory is still 123.7MB. There was no memory consumed. Max. memory is 16.1GB.
* CDTParser took 0.10ms. Allocated memory is still 146.8MB. Free memory is still 120.3MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 5856.21ms. Allocated memory was 146.8MB in the beginning and 308.3MB in the end (delta: 161.5MB). Free memory was 79.4MB in the beginning and 200.0MB in the end (delta: -120.6MB). Peak memory consumption was 101.2MB. 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_current_pc8736x_gpio_get.i ./goblint.2024-08-08_07-59-58.files/mutex-meet-ghost/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.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
[2024-08-22 19:34:27,092 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-08-22 19:34:27,174 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf
[2024-08-22 19:34:27,181 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-08-22 19:34:27,182 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-08-22 19:34:27,212 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-08-22 19:34:27,214 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-08-22 19:34:27,214 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-08-22 19:34:27,215 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-08-22 19:34:27,219 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-08-22 19:34:27,219 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-08-22 19:34:27,220 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-08-22 19:34:27,220 INFO L153 SettingsManager]: * Use SBE=true
[2024-08-22 19:34:27,220 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-08-22 19:34:27,220 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-08-22 19:34:27,221 INFO L153 SettingsManager]: * sizeof long=4
[2024-08-22 19:34:27,221 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-08-22 19:34:27,221 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-08-22 19:34:27,221 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-08-22 19:34:27,222 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-08-22 19:34:27,222 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-08-22 19:34:27,223 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true
[2024-08-22 19:34:27,224 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-08-22 19:34:27,224 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2024-08-22 19:34:27,224 INFO L153 SettingsManager]: * sizeof long double=12
[2024-08-22 19:34:27,224 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-08-22 19:34:27,224 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-08-22 19:34:27,225 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-08-22 19:34:27,225 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-08-22 19:34:27,225 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-08-22 19:34:27,225 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-08-22 19:34:27,226 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-08-22 19:34:27,226 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-08-22 19:34:27,232 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-08-22 19:34:27,232 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-08-22 19:34:27,233 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF
[2024-08-22 19:34:27,233 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP
[2024-08-22 19:34:27,233 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-08-22 19:34:27,233 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-08-22 19:34:27,234 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2024-08-22 19:34:27,234 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2024-08-22 19:34:27,235 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE
[2024-08-22 19:34:27,236 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER
[2024-08-22 19:34:27,236 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-08-22 19:34:27,236 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false
[2024-08-22 19:34:27,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-08-22 19:34:27,593 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-08-22 19:34:27,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-08-22 19:34:27,597 INFO L270 PluginConnector]: Initializing Witness Parser...
[2024-08-22 19:34:27,597 INFO L274 PluginConnector]: Witness Parser initialized
[2024-08-22 19:34:27,599 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-08-08_07-59-58.files/mutex-meet-ghost/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.yml/witness.yml
[2024-08-22 19:34:27,695 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-08-22 19:34:27,695 INFO L274 PluginConnector]: CDTParser initialized
[2024-08-22 19:34:27,695 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i
[2024-08-22 19:34:29,279 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-08-22 19:34:29,802 INFO L384 CDTParser]: Found 1 translation units.
[2024-08-22 19:34:29,802 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i
[2024-08-22 19:34:29,849 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/7592e218f/ec6abf79176f4d1e8072bacc5d44d7e7/FLAG3e8042ca4
[2024-08-22 19:34:30,347 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/7592e218f/ec6abf79176f4d1e8072bacc5d44d7e7
[2024-08-22 19:34:30,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-08-22 19:34:30,349 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements.
[2024-08-22 19:34:30,351 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-08-22 19:34:30,351 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-08-22 19:34:30,357 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-08-22 19:34:30,358 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 22.08 07:34:27" (1/2) ...
[2024-08-22 19:34:30,358 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bf52aae and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 22.08 07:34:30, skipping insertion in model container
[2024-08-22 19:34:30,359 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 22.08 07:34:27" (1/2) ...
[2024-08-22 19:34:30,360 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ae80f74 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 22.08 07:34:30, skipping insertion in model container
[2024-08-22 19:34:30,361 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 07:34:30" (2/2) ...
[2024-08-22 19:34:30,362 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bf52aae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:34:30, skipping insertion in model container
[2024-08-22 19:34:30,362 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 07:34:30" (2/2) ...
[2024-08-22 19:34:30,362 INFO L81 nessWitnessExtractor]: Only extracting loop invariants from correctness witness
[2024-08-22 19:34:30,414 INFO L95 edCorrectnessWitness]: Found the following entries in the witness:
[2024-08-22 19:34:30,415 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0
[2024-08-22 19:34:30,416 INFO L106 edCorrectnessWitness]: ghost_update [L7069-L7069] multithreaded = 1;
[2024-08-22 19:34:30,522 INFO L177 MainTranslator]: Built tables and reachable declarations
[2024-08-22 19:34:30,868 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_current_pc8736x_gpio_get.i[5469,5482]
[2024-08-22 19:34:34,546 WARN L1645 CHandler]: Possible shadowing of function iminor
[2024-08-22 19:34:34,547 WARN L1645 CHandler]: Possible shadowing of function iminor
[2024-08-22 19:34:34,642 INFO L207 PostProcessor]: Analyzing one entry point: main
[2024-08-22 19:34:34,669 INFO L202 MainTranslator]: Completed pre-run
Start Parsing Local
[2024-08-22 19:34:34,722 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_current_pc8736x_gpio_get.i[5469,5482]
[2024-08-22 19:34:34,868 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]
[2024-08-22 19:34:34,870 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]
[2024-08-22 19:34:34,870 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]
[2024-08-22 19:34:34,871 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]
[2024-08-22 19:34:35,028 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile("ud2"); [5814]
[2024-08-22 19:34:35,076 WARN L1645 CHandler]: Possible shadowing of function iminor
[2024-08-22 19:34:35,077 WARN L1645 CHandler]: Possible shadowing of function iminor
Start Parsing Local
[2024-08-22 19:34:35,090 INFO L207 PostProcessor]: Analyzing one entry point: main
[2024-08-22 19:34:35,655 ERROR L334 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ____ilog2_NaN
[2024-08-22 19:34:35,656 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ae80f74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:34:35, skipping insertion in model container
[2024-08-22 19:34:35,656 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-08-22 19:34:35,656 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2024-08-22 19:34:35,658 INFO L158 Benchmark]: Toolchain (without parser) took 5307.67ms. Allocated memory was 67.1MB in the beginning and 117.4MB in the end (delta: 50.3MB). Free memory was 37.3MB in the beginning and 57.1MB in the end (delta: -19.8MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB.
[2024-08-22 19:34:35,665 INFO L158 Benchmark]: Witness Parser took 0.90ms. Allocated memory is still 67.1MB. Free memory is still 41.8MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-08-22 19:34:35,666 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 67.1MB. Free memory is still 38.3MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-08-22 19:34:35,666 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5304.75ms. Allocated memory was 67.1MB in the beginning and 117.4MB in the end (delta: 50.3MB). Free memory was 37.1MB in the beginning and 57.1MB in the end (delta: -20.0MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB.
[2024-08-22 19:34:35,668 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 0.90ms. Allocated memory is still 67.1MB. Free memory is still 41.8MB. There was no memory consumed. Max. memory is 16.1GB.
* CDTParser took 0.11ms. Allocated memory is still 67.1MB. Free memory is still 38.3MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 5304.75ms. Allocated memory was 67.1MB in the beginning and 117.4MB in the end (delta: 50.3MB). Free memory was 37.1MB in the beginning and 57.1MB in the end (delta: -20.0MB). 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