./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/char_generic_nvram_read_nvram_write_nvram.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e7c74aec Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/char_generic_nvram_read_nvram_write_nvram.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.fix-undeclared-acsl-variable-e7c74ae-m [2024-02-07 19:31:32,800 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 19:31:32,857 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-07 19:31:32,862 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 19:31:32,863 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 19:31:32,888 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 19:31:32,888 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 19:31:32,888 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 19:31:32,889 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 19:31:32,889 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 19:31:32,889 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 19:31:32,890 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 19:31:32,890 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 19:31:32,890 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 19:31:32,890 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 19:31:32,891 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 19:31:32,891 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 19:31:32,891 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 19:31:32,892 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-07 19:31:32,892 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 19:31:32,892 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 19:31:32,893 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 19:31:32,893 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 19:31:32,893 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 19:31:32,893 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 19:31:32,894 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 19:31:32,894 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 19:31:32,894 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 19:31:32,894 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 19:31:32,895 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 19:31:32,895 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 19:31:32,895 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 19:31:32,895 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 19:31:32,896 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 19:31:32,896 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 19:31:32,896 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 19:31:32,896 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-07 19:31:32,896 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-07 19:31:32,897 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 19:31:32,897 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 19:31:32,897 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 19:31:32,897 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 19:31:32,898 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 19:31:32,898 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 19:31:33,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 19:31:33,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 19:31:33,207 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 19:31:33,209 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 19:31:33,209 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 19:31:33,210 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2024-02-07 19:31:34,184 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 19:31:34,616 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 19:31:34,617 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2024-02-07 19:31:34,655 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce1b4d323/5fe91a36263b48b7a902a8dcb1fa7e64/FLAG988154ffc [2024-02-07 19:31:34,666 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce1b4d323/5fe91a36263b48b7a902a8dcb1fa7e64 [2024-02-07 19:31:34,668 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 19:31:34,669 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 19:31:34,670 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/char_generic_nvram_read_nvram_write_nvram.yml/witness.yml [2024-02-07 19:31:34,777 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 19:31:34,778 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 19:31:34,779 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 19:31:34,779 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 19:31:34,782 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 19:31:34,783 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 07:31:34" (1/2) ... [2024-02-07 19:31:34,784 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d0c2ef1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:31:34, skipping insertion in model container [2024-02-07 19:31:34,784 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 07:31:34" (1/2) ... [2024-02-07 19:31:34,786 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@395a75f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:31:34, skipping insertion in model container [2024-02-07 19:31:34,786 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 07:31:34" (2/2) ... [2024-02-07 19:31:34,786 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d0c2ef1 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:31:34, skipping insertion in model container [2024-02-07 19:31:34,787 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 07:31:34" (2/2) ... [2024-02-07 19:31:34,787 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 19:31:35,265 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 19:31:35,266 INFO L76 edCorrectnessWitness]: Location invariant before [L6805-L6805] ret == 0 [2024-02-07 19:31:35,266 INFO L76 edCorrectnessWitness]: Location invariant before [L6715-L6715] buf == p [2024-02-07 19:31:35,266 INFO L76 edCorrectnessWitness]: Location invariant before [L6761-L6761] (0L <= lppos) && (lppos <= 4294967295L) [2024-02-07 19:31:35,267 INFO L76 edCorrectnessWitness]: Location invariant before [L6747-L6747] buf == p [2024-02-07 19:31:35,267 INFO L76 edCorrectnessWitness]: Location invariant before [L6745-L6745] ((0L <= lppos) && (lppos <= 4294967295L)) && (buf == p) [2024-02-07 19:31:35,267 INFO L76 edCorrectnessWitness]: Location invariant before [L6731-L6731] (0L <= lppos) && (lppos <= 4294967295L) [2024-02-07 19:31:35,267 INFO L76 edCorrectnessWitness]: Location invariant before [L6880-L6880] _whoop_init == & nvram_init [2024-02-07 19:31:35,267 INFO L76 edCorrectnessWitness]: Location invariant before [L6741-L6741] buf == p [2024-02-07 19:31:35,267 INFO L76 edCorrectnessWitness]: Location invariant before [L6647-L6647] arg0 == (char const *)"\0016Generic non-volatile memory driver v%s\n" [2024-02-07 19:31:35,267 INFO L76 edCorrectnessWitness]: Location invariant before [L6713-L6713] buf == p [2024-02-07 19:31:35,268 INFO L76 edCorrectnessWitness]: Location invariant before [L6714-L6714] buf == p [2024-02-07 19:31:35,268 INFO L76 edCorrectnessWitness]: Location invariant after [L6716-L6716] buf == p [2024-02-07 19:31:35,268 INFO L76 edCorrectnessWitness]: Location invariant after [L6744-L6744] buf == p [2024-02-07 19:31:35,268 INFO L76 edCorrectnessWitness]: Location invariant before [L6806-L6806] ret == 0 [2024-02-07 19:31:35,268 INFO L76 edCorrectnessWitness]: Location invariant before [L6746-L6746] ((0L <= lppos) && (lppos <= 4294967295L)) && (buf == p) [2024-02-07 19:31:35,268 INFO L76 edCorrectnessWitness]: Location invariant after [L6880-L6880] _whoop_init == & nvram_init [2024-02-07 19:31:35,268 INFO L76 edCorrectnessWitness]: Location invariant before [L6749-L6749] buf == p [2024-02-07 19:31:35,268 INFO L76 edCorrectnessWitness]: Location invariant before [L6722-L6722] ((0L <= lppos) && (lppos <= 4294967295L)) && (buf == p) [2024-02-07 19:31:35,269 INFO L76 edCorrectnessWitness]: Location invariant before [L6716-L6716] buf == p [2024-02-07 19:31:35,269 INFO L76 edCorrectnessWitness]: Location invariant before [L6732-L6732] (0L <= lppos) && (lppos <= 4294967295L) [2024-02-07 19:31:35,269 INFO L76 edCorrectnessWitness]: Location invariant before [L6720-L6720] buf == p [2024-02-07 19:31:35,269 INFO L76 edCorrectnessWitness]: Location invariant before [L6748-L6748] buf == p [2024-02-07 19:31:35,269 INFO L76 edCorrectnessWitness]: Location invariant after [L6740-L6740] buf == p [2024-02-07 19:31:35,269 INFO L76 edCorrectnessWitness]: Location invariant before [L6742-L6742] buf == p [2024-02-07 19:31:35,269 INFO L76 edCorrectnessWitness]: Location invariant before [L6750-L6750] ((0L <= lppos) && (lppos <= 4294967295L)) && (buf == p) [2024-02-07 19:31:35,269 INFO L76 edCorrectnessWitness]: Location invariant before [L6717-L6717] ((0L <= lppos) && (lppos <= 4294967295L)) && (buf == p) [2024-02-07 19:31:35,270 INFO L76 edCorrectnessWitness]: Location invariant before [L6721-L6721] buf == p [2024-02-07 19:31:35,270 INFO L76 edCorrectnessWitness]: Location invariant before [L6762-L6762] (0L <= lppos) && (lppos <= 4294967295L) [2024-02-07 19:31:35,270 INFO L76 edCorrectnessWitness]: Location invariant before [L6801-L6801] 0 == ret [2024-02-07 19:31:35,270 INFO L76 edCorrectnessWitness]: Location invariant before [L6719-L6719] buf == p [2024-02-07 19:31:35,270 INFO L76 edCorrectnessWitness]: Location invariant before [L6743-L6743] buf == p [2024-02-07 19:31:35,270 INFO L76 edCorrectnessWitness]: Location invariant before [L6740-L6740] buf == p [2024-02-07 19:31:35,270 INFO L76 edCorrectnessWitness]: Location invariant before [L6718-L6718] ((0L <= lppos) && (lppos <= 4294967295L)) && (buf == p) [2024-02-07 19:31:35,270 INFO L76 edCorrectnessWitness]: Location invariant before [L6744-L6744] buf == p [2024-02-07 19:31:35,271 INFO L76 edCorrectnessWitness]: Location invariant before [L6799-L6800] (0 == ret) && (ret == 0) [2024-02-07 19:31:35,348 INFO L181 MainTranslator]: Built tables and reachable declarations [2024-02-07 19:31:35,618 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2024-02-07 19:31:39,085 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-02-07 19:31:39,094 INFO L206 MainTranslator]: Completed pre-run [2024-02-07 19:31:39,106 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2024-02-07 19:31:39,207 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] [2024-02-07 19:31:39,209 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] [2024-02-07 19:31:39,209 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] [2024-02-07 19:31:39,209 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] [2024-02-07 19:31:39,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile("ud2"); [5814] Syntax error [2024-02-07 19:31:39,387 ERROR L361 MainTranslator]: Unsupported Syntax: Unable to instrument "arg0 == (char const *)"\0016Generic non-volatile memory driver v%s\n"" at C: return __VERIFIER_nondet_int(); [6647] (Syntax Error: #0[error](0/32 - 0/33)) [2024-02-07 19:31:39,389 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@395a75f2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:31:39, skipping insertion in model container [2024-02-07 19:31:39,389 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 19:31:39,389 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-07 19:31:39,391 INFO L158 Benchmark]: Toolchain (without parser) took 4612.29ms. Allocated memory was 167.8MB in the beginning and 230.7MB in the end (delta: 62.9MB). Free memory was 125.3MB in the beginning and 168.8MB in the end (delta: -43.5MB). Peak memory consumption was 119.0MB. Max. memory is 16.1GB. [2024-02-07 19:31:39,392 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 113.2MB. Free memory is still 84.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 19:31:39,392 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 167.8MB. Free memory is still 129.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 19:31:39,393 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4610.71ms. Allocated memory was 167.8MB in the beginning and 230.7MB in the end (delta: 62.9MB). Free memory was 125.3MB in the beginning and 168.8MB in the end (delta: -43.5MB). Peak memory consumption was 119.0MB. Max. memory is 16.1GB. [2024-02-07 19:31:39,397 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 113.2MB. Free memory is still 84.4MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.17ms. Allocated memory is still 167.8MB. Free memory is still 129.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4610.71ms. Allocated memory was 167.8MB in the beginning and 230.7MB in the end (delta: 62.9MB). Free memory was 125.3MB in the beginning and 168.8MB in the end (delta: -43.5MB). Peak memory consumption was 119.0MB. 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: 6647]: Unsupported Syntax Unable to instrument "arg0 == (char const *)"\0016Generic non-volatile memory driver v%s\n"" at C: return __VERIFIER_nondet_int(); [6647] (Syntax Error: #0[error](0/32 - 0/33)) 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/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/char_generic_nvram_read_nvram_write_nvram.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.fix-undeclared-acsl-variable-e7c74ae-m [2024-02-07 19:31:41,233 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 19:31:41,282 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-07 19:31:41,288 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 19:31:41,289 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 19:31:41,323 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 19:31:41,324 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 19:31:41,324 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 19:31:41,325 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 19:31:41,328 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 19:31:41,328 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 19:31:41,328 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 19:31:41,329 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 19:31:41,330 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 19:31:41,330 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 19:31:41,330 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 19:31:41,331 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 19:31:41,331 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 19:31:41,331 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 19:31:41,331 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 19:31:41,332 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 19:31:41,332 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 19:31:41,333 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 19:31:41,333 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-07 19:31:41,333 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-07 19:31:41,333 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 19:31:41,333 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-07 19:31:41,334 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 19:31:41,334 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 19:31:41,334 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 19:31:41,335 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 19:31:41,335 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 19:31:41,336 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 19:31:41,336 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 19:31:41,336 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 19:31:41,337 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 19:31:41,337 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 19:31:41,338 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 19:31:41,338 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-07 19:31:41,338 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-07 19:31:41,338 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 19:31:41,339 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 19:31:41,339 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 19:31:41,339 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 19:31:41,339 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 19:31:41,340 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-07 19:31:41,340 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 19:31:41,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 19:31:41,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 19:31:41,657 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 19:31:41,657 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 19:31:41,658 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 19:31:41,660 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/char_generic_nvram_read_nvram_write_nvram.yml/witness.yml [2024-02-07 19:31:41,766 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 19:31:41,766 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 19:31:41,773 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2024-02-07 19:31:42,858 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 19:31:43,229 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 19:31:43,230 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2024-02-07 19:31:43,260 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7327d1cd3/4c6069e0aa1f4feba7536ca03346b823/FLAGdadc692a3 [2024-02-07 19:31:43,277 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7327d1cd3/4c6069e0aa1f4feba7536ca03346b823 [2024-02-07 19:31:43,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 19:31:43,279 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 19:31:43,281 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 19:31:43,281 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 19:31:43,284 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 19:31:43,285 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 07:31:41" (1/2) ... [2024-02-07 19:31:43,286 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eabe7d4 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:31:43, skipping insertion in model container [2024-02-07 19:31:43,286 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 07:31:41" (1/2) ... [2024-02-07 19:31:43,288 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b1927c1 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:31:43, skipping insertion in model container [2024-02-07 19:31:43,288 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 07:31:43" (2/2) ... [2024-02-07 19:31:43,291 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eabe7d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:31:43, skipping insertion in model container [2024-02-07 19:31:43,291 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 07:31:43" (2/2) ... [2024-02-07 19:31:43,292 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 19:31:43,882 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 19:31:43,883 INFO L76 edCorrectnessWitness]: Location invariant before [L6719-L6719] buf == p [2024-02-07 19:31:43,883 INFO L76 edCorrectnessWitness]: Location invariant before [L6805-L6805] ret == 0 [2024-02-07 19:31:43,883 INFO L76 edCorrectnessWitness]: Location invariant before [L6801-L6801] 0 == ret [2024-02-07 19:31:43,883 INFO L76 edCorrectnessWitness]: Location invariant before [L6799-L6800] (0 == ret) && (ret == 0) [2024-02-07 19:31:43,884 INFO L76 edCorrectnessWitness]: Location invariant before [L6722-L6722] ((0L <= lppos) && (lppos <= 4294967295L)) && (buf == p) [2024-02-07 19:31:43,884 INFO L76 edCorrectnessWitness]: Location invariant before [L6731-L6731] (0L <= lppos) && (lppos <= 4294967295L) [2024-02-07 19:31:43,884 INFO L76 edCorrectnessWitness]: Location invariant before [L6741-L6741] buf == p [2024-02-07 19:31:43,884 INFO L76 edCorrectnessWitness]: Location invariant before [L6715-L6715] buf == p [2024-02-07 19:31:43,884 INFO L76 edCorrectnessWitness]: Location invariant before [L6713-L6713] buf == p [2024-02-07 19:31:43,884 INFO L76 edCorrectnessWitness]: Location invariant before [L6743-L6743] buf == p [2024-02-07 19:31:43,884 INFO L76 edCorrectnessWitness]: Location invariant after [L6744-L6744] buf == p [2024-02-07 19:31:43,884 INFO L76 edCorrectnessWitness]: Location invariant before [L6742-L6742] buf == p [2024-02-07 19:31:43,885 INFO L76 edCorrectnessWitness]: Location invariant before [L6718-L6718] ((0L <= lppos) && (lppos <= 4294967295L)) && (buf == p) [2024-02-07 19:31:43,885 INFO L76 edCorrectnessWitness]: Location invariant before [L6880-L6880] _whoop_init == & nvram_init [2024-02-07 19:31:43,885 INFO L76 edCorrectnessWitness]: Location invariant before [L6714-L6714] buf == p [2024-02-07 19:31:43,885 INFO L76 edCorrectnessWitness]: Location invariant before [L6746-L6746] ((0L <= lppos) && (lppos <= 4294967295L)) && (buf == p) [2024-02-07 19:31:43,885 INFO L76 edCorrectnessWitness]: Location invariant before [L6647-L6647] arg0 == (char const *)"\0016Generic non-volatile memory driver v%s\n" [2024-02-07 19:31:43,885 INFO L76 edCorrectnessWitness]: Location invariant before [L6721-L6721] buf == p [2024-02-07 19:31:43,885 INFO L76 edCorrectnessWitness]: Location invariant before [L6747-L6747] buf == p [2024-02-07 19:31:43,885 INFO L76 edCorrectnessWitness]: Location invariant before [L6717-L6717] ((0L <= lppos) && (lppos <= 4294967295L)) && (buf == p) [2024-02-07 19:31:43,886 INFO L76 edCorrectnessWitness]: Location invariant before [L6748-L6748] buf == p [2024-02-07 19:31:43,886 INFO L76 edCorrectnessWitness]: Location invariant after [L6880-L6880] _whoop_init == & nvram_init [2024-02-07 19:31:43,886 INFO L76 edCorrectnessWitness]: Location invariant before [L6762-L6762] (0L <= lppos) && (lppos <= 4294967295L) [2024-02-07 19:31:43,886 INFO L76 edCorrectnessWitness]: Location invariant after [L6740-L6740] buf == p [2024-02-07 19:31:43,886 INFO L76 edCorrectnessWitness]: Location invariant before [L6740-L6740] buf == p [2024-02-07 19:31:43,886 INFO L76 edCorrectnessWitness]: Location invariant before [L6716-L6716] buf == p [2024-02-07 19:31:43,886 INFO L76 edCorrectnessWitness]: Location invariant before [L6806-L6806] ret == 0 [2024-02-07 19:31:43,887 INFO L76 edCorrectnessWitness]: Location invariant after [L6716-L6716] buf == p [2024-02-07 19:31:43,887 INFO L76 edCorrectnessWitness]: Location invariant before [L6744-L6744] buf == p [2024-02-07 19:31:43,887 INFO L76 edCorrectnessWitness]: Location invariant before [L6732-L6732] (0L <= lppos) && (lppos <= 4294967295L) [2024-02-07 19:31:43,887 INFO L76 edCorrectnessWitness]: Location invariant before [L6749-L6749] buf == p [2024-02-07 19:31:43,887 INFO L76 edCorrectnessWitness]: Location invariant before [L6761-L6761] (0L <= lppos) && (lppos <= 4294967295L) [2024-02-07 19:31:43,887 INFO L76 edCorrectnessWitness]: Location invariant before [L6720-L6720] buf == p [2024-02-07 19:31:43,887 INFO L76 edCorrectnessWitness]: Location invariant before [L6745-L6745] ((0L <= lppos) && (lppos <= 4294967295L)) && (buf == p) [2024-02-07 19:31:43,887 INFO L76 edCorrectnessWitness]: Location invariant before [L6750-L6750] ((0L <= lppos) && (lppos <= 4294967295L)) && (buf == p) [2024-02-07 19:31:43,943 INFO L181 MainTranslator]: Built tables and reachable declarations [2024-02-07 19:31:44,205 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2024-02-07 19:31:47,019 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-02-07 19:31:47,038 INFO L203 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-02-07 19:31:47,065 INFO L181 MainTranslator]: Built tables and reachable declarations [2024-02-07 19:31:47,072 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2024-02-07 19:31:47,282 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-02-07 19:31:47,286 INFO L206 MainTranslator]: Completed pre-run [2024-02-07 19:31:47,307 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2024-02-07 19:31:47,387 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] [2024-02-07 19:31:47,389 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] [2024-02-07 19:31:47,389 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] [2024-02-07 19:31:47,389 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] [2024-02-07 19:31:47,477 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile("ud2"); [5814] Syntax error [2024-02-07 19:31:47,580 ERROR L361 MainTranslator]: Unsupported Syntax: Unable to instrument "arg0 == (char const *)"\0016Generic non-volatile memory driver v%s\n"" at C: return __VERIFIER_nondet_int(); [6647] (Syntax Error: #0[error](0/32 - 0/33)) [2024-02-07 19:31:47,582 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b1927c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:31:47, skipping insertion in model container [2024-02-07 19:31:47,582 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 19:31:47,583 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-07 19:31:47,585 INFO L158 Benchmark]: Toolchain (without parser) took 4305.16ms. Allocated memory was 73.4MB in the beginning and 155.2MB in the end (delta: 81.8MB). Free memory was 38.4MB in the beginning and 84.4MB in the end (delta: -45.9MB). Peak memory consumption was 87.2MB. Max. memory is 16.1GB. [2024-02-07 19:31:47,586 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 52.4MB. Free memory is still 31.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 19:31:47,587 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 73.4MB. Free memory is still 56.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 19:31:47,588 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4302.07ms. Allocated memory was 73.4MB in the beginning and 155.2MB in the end (delta: 81.8MB). Free memory was 38.2MB in the beginning and 84.4MB in the end (delta: -46.2MB). Peak memory consumption was 87.2MB. Max. memory is 16.1GB. [2024-02-07 19:31:47,590 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 0.19ms. Allocated memory is still 52.4MB. Free memory is still 31.5MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.55ms. Allocated memory is still 73.4MB. Free memory is still 56.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4302.07ms. Allocated memory was 73.4MB in the beginning and 155.2MB in the end (delta: 81.8MB). Free memory was 38.2MB in the beginning and 84.4MB in the end (delta: -46.2MB). Peak memory consumption was 87.2MB. 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: 6647]: Unsupported Syntax Unable to instrument "arg0 == (char const *)"\0016Generic non-volatile memory driver v%s\n"" at C: return __VERIFIER_nondet_int(); [6647] (Syntax Error: #0[error](0/32 - 0/33)) 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