./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 80b1b132 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_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.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-?-80b1b13-m [2024-01-31 16:44:42,531 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:44:42,590 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-31 16:44:42,595 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:44:42,595 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:44:42,618 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:44:42,619 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:44:42,619 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:44:42,620 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:44:42,623 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:44:42,623 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:44:42,623 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:44:42,624 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:44:42,625 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:44:42,625 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:44:42,626 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:44:42,626 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:44:42,626 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:44:42,626 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-31 16:44:42,626 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:44:42,627 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:44:42,627 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:44:42,627 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:44:42,627 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:44:42,628 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:44:42,628 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:44:42,628 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:44:42,628 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:44:42,629 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:44:42,629 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:44:42,630 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:44:42,630 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:44:42,630 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:44:42,630 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:44:42,630 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:44:42,631 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:44:42,631 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-31 16:44:42,631 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-31 16:44:42,631 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:44:42,631 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:44:42,631 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:44:42,632 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:44:42,632 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:44:42,632 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:44:42,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:44:42,903 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:44:42,905 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:44:42,905 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:44:42,906 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:44:42,907 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.yml/witness.yml [2024-01-31 16:44:43,158 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:44:43,159 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:44:43,160 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i [2024-01-31 16:44:44,077 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:44:44,495 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:44:44,497 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i [2024-01-31 16:44:44,536 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03c9eb288/a879a242bc6248a1af569b33853d0ecf/FLAGa5d7866ca [2024-01-31 16:44:44,550 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03c9eb288/a879a242bc6248a1af569b33853d0ecf [2024-01-31 16:44:44,550 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:44:44,551 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:44:44,553 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:44:44,553 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:44:44,557 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:44:44,557 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:44:43" (1/2) ... [2024-01-31 16:44:44,558 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31beaa00 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:44:44, skipping insertion in model container [2024-01-31 16:44:44,558 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:44:43" (1/2) ... [2024-01-31 16:44:44,560 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e335726 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:44:44, skipping insertion in model container [2024-01-31 16:44:44,560 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:44:44" (2/2) ... [2024-01-31 16:44:44,560 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31beaa00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:44:44, skipping insertion in model container [2024-01-31 16:44:44,560 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:44:44" (2/2) ... [2024-01-31 16:44:44,561 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:44:50,657 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:44:50,658 INFO L98 nessWitnessExtractor]: Location invariant after [L6587-L6587] ((((((((((32U <= size) && (size <= 176U)) && (size <= 255U)) && (_whoop_init == & pc8736x_gpio_init)) && (_whoop_exit == & pc8736x_gpio_cleanup)) && (jiffies == 0UL)) && ((unsigned int )default_alloc_size == 4U)) && (size != 0U)) && (persistent_clock_exist == (_Bool)0 || persistent_clock_exist == (_Bool)1)) && (kaslr_enabled == (_Bool)0 || kaslr_enabled == (_Bool)1)) && (size == 32U || size == 176U) [2024-01-31 16:44:50,658 INFO L98 nessWitnessExtractor]: Location invariant after [L7065-L7065] (((((_whoop_init == & pc8736x_gpio_init) && (_whoop_exit == & pc8736x_gpio_cleanup)) && (jiffies == 0UL)) && ((unsigned int )default_alloc_size == 4U)) && (persistent_clock_exist == (_Bool)0 || persistent_clock_exist == (_Bool)1)) && (kaslr_enabled == (_Bool)0 || kaslr_enabled == (_Bool)1) [2024-01-31 16:44:50,658 INFO L98 nessWitnessExtractor]: Location invariant before [L170-L170] (((((_whoop_init == & pc8736x_gpio_init) && (_whoop_exit == & pc8736x_gpio_cleanup)) && (jiffies == 0UL)) && ((unsigned int )default_alloc_size == 4U)) && (persistent_clock_exist == (_Bool)0 || persistent_clock_exist == (_Bool)1)) && (kaslr_enabled == (_Bool)0 || kaslr_enabled == (_Bool)1) [2024-01-31 16:44:50,738 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:44:51,005 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_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i[5469,5482] [2024-01-31 16:44:51,804 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type filldir_t [2024-01-31 16:44:51,804 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e335726 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:44:51, skipping insertion in model container [2024-01-31 16:44:51,805 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:44:51,805 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:44:51,806 INFO L158 Benchmark]: Toolchain (without parser) took 7254.37ms. Allocated memory was 192.9MB in the beginning and 272.6MB in the end (delta: 79.7MB). Free memory was 150.6MB in the beginning and 214.3MB in the end (delta: -63.7MB). Peak memory consumption was 166.8MB. Max. memory is 16.1GB. [2024-01-31 16:44:51,807 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 192.9MB. Free memory is still 166.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:44:51,807 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 192.9MB. Free memory is still 124.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:44:51,807 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7251.52ms. Allocated memory was 192.9MB in the beginning and 272.6MB in the end (delta: 79.7MB). Free memory was 149.9MB in the beginning and 214.3MB in the end (delta: -64.4MB). Peak memory consumption was 166.8MB. Max. memory is 16.1GB. [2024-01-31 16:44:51,813 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 0.15ms. Allocated memory is still 192.9MB. Free memory is still 166.1MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.14ms. Allocated memory is still 192.9MB. Free memory is still 124.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7251.52ms. Allocated memory was 192.9MB in the beginning and 272.6MB in the end (delta: 79.7MB). Free memory was 149.9MB in the beginning and 214.3MB in the end (delta: -64.4MB). Peak memory consumption was 166.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1474]: Unsupported Syntax Undefined type filldir_t 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_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.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-?-80b1b13-m [2024-01-31 16:44:53,748 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:44:53,817 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-31 16:44:53,823 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:44:53,823 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:44:53,850 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:44:53,850 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:44:53,851 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:44:53,851 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:44:53,854 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:44:53,854 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:44:53,854 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:44:53,855 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:44:53,856 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:44:53,856 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:44:53,856 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:44:53,857 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:44:53,857 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:44:53,857 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:44:53,857 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:44:53,857 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:44:53,858 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:44:53,860 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:44:53,860 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-31 16:44:53,860 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-31 16:44:53,860 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:44:53,860 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-31 16:44:53,861 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:44:53,861 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:44:53,861 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:44:53,862 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:44:53,862 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:44:53,862 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:44:53,862 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:44:53,863 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:44:53,869 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:44:53,870 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:44:53,870 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:44:53,870 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-31 16:44:53,870 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-31 16:44:53,870 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:44:53,871 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:44:53,871 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:44:53,871 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:44:53,871 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:44:53,871 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-31 16:44:53,871 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:44:54,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:44:54,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:44:54,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:44:54,146 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:44:54,148 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:44:54,149 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.yml/witness.yml [2024-01-31 16:44:54,431 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:44:54,432 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:44:54,432 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i [2024-01-31 16:44:55,707 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:44:56,114 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:44:56,114 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i [2024-01-31 16:44:56,157 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ae8a2a62/83aa371c15be4b6cb1aa80acbcd99f10/FLAG5c46b9fc8 [2024-01-31 16:44:56,171 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ae8a2a62/83aa371c15be4b6cb1aa80acbcd99f10 [2024-01-31 16:44:56,171 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:44:56,173 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:44:56,175 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:44:56,175 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:44:56,178 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:44:56,178 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:44:54" (1/2) ... [2024-01-31 16:44:56,179 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51cb8f55 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:44:56, skipping insertion in model container [2024-01-31 16:44:56,179 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:44:54" (1/2) ... [2024-01-31 16:44:56,180 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b83e888 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:44:56, skipping insertion in model container [2024-01-31 16:44:56,181 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:44:56" (2/2) ... [2024-01-31 16:44:56,181 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51cb8f55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:44:56, skipping insertion in model container [2024-01-31 16:44:56,181 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:44:56" (2/2) ... [2024-01-31 16:44:56,181 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:45:02,207 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:45:02,208 INFO L98 nessWitnessExtractor]: Location invariant before [L170-L170] (((((_whoop_init == & pc8736x_gpio_init) && (_whoop_exit == & pc8736x_gpio_cleanup)) && (jiffies == 0UL)) && ((unsigned int )default_alloc_size == 4U)) && (persistent_clock_exist == (_Bool)0 || persistent_clock_exist == (_Bool)1)) && (kaslr_enabled == (_Bool)0 || kaslr_enabled == (_Bool)1) [2024-01-31 16:45:02,208 INFO L98 nessWitnessExtractor]: Location invariant after [L7065-L7065] (((((_whoop_init == & pc8736x_gpio_init) && (_whoop_exit == & pc8736x_gpio_cleanup)) && (jiffies == 0UL)) && ((unsigned int )default_alloc_size == 4U)) && (persistent_clock_exist == (_Bool)0 || persistent_clock_exist == (_Bool)1)) && (kaslr_enabled == (_Bool)0 || kaslr_enabled == (_Bool)1) [2024-01-31 16:45:02,209 INFO L98 nessWitnessExtractor]: Location invariant after [L6587-L6587] ((((((((((32U <= size) && (size <= 176U)) && (size <= 255U)) && (_whoop_init == & pc8736x_gpio_init)) && (_whoop_exit == & pc8736x_gpio_cleanup)) && (jiffies == 0UL)) && ((unsigned int )default_alloc_size == 4U)) && (size != 0U)) && (persistent_clock_exist == (_Bool)0 || persistent_clock_exist == (_Bool)1)) && (kaslr_enabled == (_Bool)0 || kaslr_enabled == (_Bool)1)) && (size == 32U || size == 176U) [2024-01-31 16:45:02,301 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:45:02,562 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_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i[5469,5482] [2024-01-31 16:45:03,295 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type filldir_t [2024-01-31 16:45:03,296 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b83e888 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:45:03, skipping insertion in model container [2024-01-31 16:45:03,296 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:45:03,296 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:45:03,298 INFO L158 Benchmark]: Toolchain (without parser) took 7124.30ms. Allocated memory was 100.7MB in the beginning and 218.1MB in the end (delta: 117.4MB). Free memory was 70.2MB in the beginning and 149.4MB in the end (delta: -79.2MB). Peak memory consumption was 132.6MB. Max. memory is 16.1GB. [2024-01-31 16:45:03,298 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 50.3MB. Free memory is still 25.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:45:03,298 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 67.1MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:45:03,299 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7121.69ms. Allocated memory was 100.7MB in the beginning and 218.1MB in the end (delta: 117.4MB). Free memory was 70.1MB in the beginning and 149.4MB in the end (delta: -79.3MB). Peak memory consumption was 132.6MB. Max. memory is 16.1GB. [2024-01-31 16:45:03,300 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 0.16ms. Allocated memory is still 50.3MB. Free memory is still 25.4MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.11ms. Allocated memory is still 67.1MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7121.69ms. Allocated memory was 100.7MB in the beginning and 218.1MB in the end (delta: 117.4MB). Free memory was 70.1MB in the beginning and 149.4MB in the end (delta: -79.3MB). Peak memory consumption was 132.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1474]: Unsupported Syntax Undefined type filldir_t 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