./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.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/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.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/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.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 17:42:10,246 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 17:42:10,313 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-31 17:42:10,318 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 17:42:10,319 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 17:42:10,343 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 17:42:10,344 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 17:42:10,344 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 17:42:10,345 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 17:42:10,348 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 17:42:10,348 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 17:42:10,348 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 17:42:10,349 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 17:42:10,350 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 17:42:10,350 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 17:42:10,350 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 17:42:10,350 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 17:42:10,351 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 17:42:10,351 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-31 17:42:10,351 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 17:42:10,351 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 17:42:10,352 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 17:42:10,352 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 17:42:10,352 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 17:42:10,352 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 17:42:10,352 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 17:42:10,353 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 17:42:10,353 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 17:42:10,353 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 17:42:10,354 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 17:42:10,354 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 17:42:10,355 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 17:42:10,355 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 17:42:10,355 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 17:42:10,355 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 17:42:10,355 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 17:42:10,355 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-31 17:42:10,356 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-31 17:42:10,356 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 17:42:10,356 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 17:42:10,356 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 17:42:10,356 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 17:42:10,357 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 17:42:10,357 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 17:42:10,560 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 17:42:10,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 17:42:10,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 17:42:10,582 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 17:42:10,582 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 17:42:10,583 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2024-01-31 17:42:11,635 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 17:42:12,022 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 17:42:12,023 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2024-01-31 17:42:12,068 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42aefb58d/1c32202bb4e34623832d281911a3b15e/FLAG87c30710b [2024-01-31 17:42:12,081 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42aefb58d/1c32202bb4e34623832d281911a3b15e [2024-01-31 17:42:12,083 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 17:42:12,083 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 17:42:12,084 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.yml/witness.yml [2024-01-31 17:42:12,559 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 17:42:12,560 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 17:42:12,561 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 17:42:12,561 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 17:42:12,565 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 17:42:12,566 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:42:12" (1/2) ... [2024-01-31 17:42:12,567 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7235c55c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:42:12, skipping insertion in model container [2024-01-31 17:42:12,567 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:42:12" (1/2) ... [2024-01-31 17:42:12,568 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14418837 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:42:12, skipping insertion in model container [2024-01-31 17:42:12,569 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:42:12" (2/2) ... [2024-01-31 17:42:12,569 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7235c55c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:42:12, skipping insertion in model container [2024-01-31 17:42:12,569 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:42:12" (2/2) ... [2024-01-31 17:42:12,569 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 17:42:23,806 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 17:42:23,807 INFO L98 nessWitnessExtractor]: Location invariant before [L3836-L3836] (0 == ret) && (ret == 0) [2024-01-31 17:42:23,807 INFO L98 nessWitnessExtractor]: Location invariant before [L3838-L3838] (0 == ret) && (ret == 0) [2024-01-31 17:42:23,807 INFO L98 nessWitnessExtractor]: Location invariant after [L2726-L2726] ((((0UL == __ret) && (0UL == __edi)) && (__ret == 0UL)) && (__ret == __edi)) && (__edi == 0UL) [2024-01-31 17:42:23,807 INFO L98 nessWitnessExtractor]: Location invariant after [L2725-L2725] (0UL == __ret) && (__ret == 0UL) [2024-01-31 17:42:23,808 INFO L98 nessWitnessExtractor]: Location invariant after [L2727-L2727] ((((((((0UL == __ret) && (0UL == __edi)) && (0UL == __esi)) && (__ret == 0UL)) && (__ret == __edi)) && (__ret == __esi)) && (__edi == 0UL)) && (__edi == __esi)) && (__esi == 0UL) [2024-01-31 17:42:23,808 INFO L98 nessWitnessExtractor]: Location invariant before [L3118-L3118] ((((1U <= (unsigned int )dir) && ((unsigned int )dir <= 2U)) && ((unsigned int )dir <= 127U)) && ((unsigned int )dir != 0U)) && ((unsigned int )dir == 1U || (unsigned int )dir == 2U) [2024-01-31 17:42:23,808 INFO L98 nessWitnessExtractor]: Location invariant before [L3233-L3233] (((attrs == 0) && (attrs == (struct dma_attrs *)0)) && (__ret_warn_on == 1)) && (_flags == 0UL) [2024-01-31 17:42:23,808 INFO L98 nessWitnessExtractor]: Location invariant after [L2729-L2729] (((((((((((((((((((0UL == __ret) && (0UL == __edi)) && (0UL == __esi)) && (0UL == __edx)) && (0UL == __ecx)) && (__ret == 0UL)) && (__ret == __edi)) && (__ret == __esi)) && (__ret == __edx)) && (__ret == __ecx)) && (__edi == 0UL)) && (__edi == __esi)) && (__edi == __edx)) && (__edi == __ecx)) && (__esi == 0UL)) && (__esi == __edx)) && (__esi == __ecx)) && (__edx == 0UL)) && (__edx == __ecx)) && (__ecx == 0UL) [2024-01-31 17:42:23,808 INFO L98 nessWitnessExtractor]: Location invariant before [L4349-L4349] (0UL == flags) && (flags == 0UL) [2024-01-31 17:42:23,808 INFO L98 nessWitnessExtractor]: Location invariant before [L3821-L3821] (0 == ret) && (ret == 0) [2024-01-31 17:42:23,808 INFO L98 nessWitnessExtractor]: Location invariant before [L4413-L4413] ((((0 <= err) && (err <= 1)) && (0UL == flags)) && (flags == 0UL)) && (err == 0 || err == 1) [2024-01-31 17:42:23,809 INFO L98 nessWitnessExtractor]: Location invariant before [L3884-L3884] ret == 0 [2024-01-31 17:42:23,809 INFO L98 nessWitnessExtractor]: Location invariant before [L4453-L4453] ((0UL == flags) && (err == 0)) && (flags == 0UL) [2024-01-31 17:42:23,809 INFO L98 nessWitnessExtractor]: Loop invariant at [L3878-L3878] ret == 0 [2024-01-31 17:42:23,809 INFO L98 nessWitnessExtractor]: Location invariant before [L3878-L3878] ret == 0 [2024-01-31 17:42:23,809 INFO L98 nessWitnessExtractor]: Location invariant before [L6319-L6319] (desc == (char const *)"") && (expr == 0) [2024-01-31 17:42:23,809 INFO L98 nessWitnessExtractor]: Location invariant before [L3081-L3081] ((((1U <= (unsigned int )dir) && ((unsigned int )dir <= 2U)) && ((unsigned int )dir <= 127U)) && ((unsigned int )dir != 0U)) && ((unsigned int )dir == 1U || (unsigned int )dir == 2U) [2024-01-31 17:42:23,809 INFO L98 nessWitnessExtractor]: Location invariant before [L3847-L3847] (0 == ret) && (ret == 0) [2024-01-31 17:42:23,809 INFO L98 nessWitnessExtractor]: Location invariant after [L2728-L2728] (((((((((((((0UL == __ret) && (0UL == __edi)) && (0UL == __esi)) && (0UL == __edx)) && (__ret == 0UL)) && (__ret == __edi)) && (__ret == __esi)) && (__ret == __edx)) && (__edi == 0UL)) && (__edi == __esi)) && (__edi == __edx)) && (__esi == 0UL)) && (__esi == __edx)) && (__edx == 0UL) [2024-01-31 17:42:23,810 INFO L98 nessWitnessExtractor]: Location invariant before [L4522-L4522] context_data == tspi [2024-01-31 17:42:23,883 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 17:42:24,136 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __signalfn_t [2024-01-31 17:42:24,142 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14418837 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:42:24, skipping insertion in model container [2024-01-31 17:42:24,142 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 17:42:24,142 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 17:42:24,144 INFO L158 Benchmark]: Toolchain (without parser) took 11582.75ms. Allocated memory was 172.0MB in the beginning and 453.0MB in the end (delta: 281.0MB). Free memory was 100.0MB in the beginning and 191.0MB in the end (delta: -91.0MB). Peak memory consumption was 266.6MB. Max. memory is 16.1GB. [2024-01-31 17:42:24,144 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 119.5MB. Free memory is still 80.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:42:24,145 INFO L158 Benchmark]: Witness Parser took 4.18ms. Allocated memory is still 119.5MB. Free memory was 88.1MB in the beginning and 88.0MB in the end (delta: 17.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:42:24,145 INFO L158 Benchmark]: CACSL2BoogieTranslator took 11581.02ms. Allocated memory was 172.0MB in the beginning and 453.0MB in the end (delta: 281.0MB). Free memory was 100.0MB in the beginning and 191.0MB in the end (delta: -91.0MB). Peak memory consumption was 266.6MB. Max. memory is 16.1GB. [2024-01-31 17:42:24,147 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 119.5MB. Free memory is still 80.0MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 4.18ms. Allocated memory is still 119.5MB. Free memory was 88.1MB in the beginning and 88.0MB in the end (delta: 17.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 11581.02ms. Allocated memory was 172.0MB in the beginning and 453.0MB in the end (delta: 281.0MB). Free memory was 100.0MB in the beginning and 191.0MB in the end (delta: -91.0MB). Peak memory consumption was 266.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1633]: Unsupported Syntax Undefined type __signalfn_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/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.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 17:42:25,866 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 17:42:25,936 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-31 17:42:25,941 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 17:42:25,941 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 17:42:25,969 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 17:42:25,970 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 17:42:25,970 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 17:42:25,971 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 17:42:25,974 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 17:42:25,974 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 17:42:25,975 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 17:42:25,975 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 17:42:25,976 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 17:42:25,976 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 17:42:25,977 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 17:42:25,977 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 17:42:25,977 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 17:42:25,978 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 17:42:25,978 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 17:42:25,978 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 17:42:25,978 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 17:42:25,979 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 17:42:25,979 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-31 17:42:25,979 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-31 17:42:25,979 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 17:42:25,979 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-31 17:42:25,980 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 17:42:25,980 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 17:42:25,980 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 17:42:25,981 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 17:42:25,981 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 17:42:25,982 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 17:42:25,982 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 17:42:25,982 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 17:42:25,982 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 17:42:25,983 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 17:42:25,983 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 17:42:25,983 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-31 17:42:25,984 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-31 17:42:25,984 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 17:42:25,984 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 17:42:25,984 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 17:42:25,984 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 17:42:25,985 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 17:42:25,985 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-31 17:42:25,985 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 17:42:26,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 17:42:26,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 17:42:26,259 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 17:42:26,260 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 17:42:26,260 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 17:42:26,261 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2024-01-31 17:42:27,434 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 17:42:27,799 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 17:42:27,799 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2024-01-31 17:42:27,835 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c730755af/22b04bb040d8468c9ac868c73a714c75/FLAGe1c94da03 [2024-01-31 17:42:27,850 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c730755af/22b04bb040d8468c9ac868c73a714c75 [2024-01-31 17:42:27,852 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 17:42:27,852 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 17:42:27,854 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.yml/witness.yml [2024-01-31 17:42:28,432 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 17:42:28,434 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 17:42:28,435 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 17:42:28,435 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 17:42:28,438 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 17:42:28,439 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:42:27" (1/2) ... [2024-01-31 17:42:28,440 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4569ee31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:42:28, skipping insertion in model container [2024-01-31 17:42:28,440 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:42:27" (1/2) ... [2024-01-31 17:42:28,441 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@448e48a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:42:28, skipping insertion in model container [2024-01-31 17:42:28,441 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:42:28" (2/2) ... [2024-01-31 17:42:28,442 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4569ee31 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:42:28, skipping insertion in model container [2024-01-31 17:42:28,442 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:42:28" (2/2) ... [2024-01-31 17:42:28,442 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 17:42:39,433 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 17:42:39,434 INFO L98 nessWitnessExtractor]: Location invariant before [L4413-L4413] ((((0 <= err) && (err <= 1)) && (0UL == flags)) && (flags == 0UL)) && (err == 0 || err == 1) [2024-01-31 17:42:39,434 INFO L98 nessWitnessExtractor]: Location invariant after [L2729-L2729] (((((((((((((((((((0UL == __ret) && (0UL == __edi)) && (0UL == __esi)) && (0UL == __edx)) && (0UL == __ecx)) && (__ret == 0UL)) && (__ret == __edi)) && (__ret == __esi)) && (__ret == __edx)) && (__ret == __ecx)) && (__edi == 0UL)) && (__edi == __esi)) && (__edi == __edx)) && (__edi == __ecx)) && (__esi == 0UL)) && (__esi == __edx)) && (__esi == __ecx)) && (__edx == 0UL)) && (__edx == __ecx)) && (__ecx == 0UL) [2024-01-31 17:42:39,435 INFO L98 nessWitnessExtractor]: Location invariant before [L4453-L4453] ((0UL == flags) && (err == 0)) && (flags == 0UL) [2024-01-31 17:42:39,435 INFO L98 nessWitnessExtractor]: Location invariant after [L2727-L2727] ((((((((0UL == __ret) && (0UL == __edi)) && (0UL == __esi)) && (__ret == 0UL)) && (__ret == __edi)) && (__ret == __esi)) && (__edi == 0UL)) && (__edi == __esi)) && (__esi == 0UL) [2024-01-31 17:42:39,435 INFO L98 nessWitnessExtractor]: Location invariant before [L4349-L4349] (0UL == flags) && (flags == 0UL) [2024-01-31 17:42:39,435 INFO L98 nessWitnessExtractor]: Location invariant before [L3233-L3233] (((attrs == 0) && (attrs == (struct dma_attrs *)0)) && (__ret_warn_on == 1)) && (_flags == 0UL) [2024-01-31 17:42:39,435 INFO L98 nessWitnessExtractor]: Location invariant before [L3821-L3821] (0 == ret) && (ret == 0) [2024-01-31 17:42:39,435 INFO L98 nessWitnessExtractor]: Location invariant before [L3836-L3836] (0 == ret) && (ret == 0) [2024-01-31 17:42:39,435 INFO L98 nessWitnessExtractor]: Location invariant before [L3847-L3847] (0 == ret) && (ret == 0) [2024-01-31 17:42:39,436 INFO L98 nessWitnessExtractor]: Location invariant after [L2728-L2728] (((((((((((((0UL == __ret) && (0UL == __edi)) && (0UL == __esi)) && (0UL == __edx)) && (__ret == 0UL)) && (__ret == __edi)) && (__ret == __esi)) && (__ret == __edx)) && (__edi == 0UL)) && (__edi == __esi)) && (__edi == __edx)) && (__esi == 0UL)) && (__esi == __edx)) && (__edx == 0UL) [2024-01-31 17:42:39,436 INFO L98 nessWitnessExtractor]: Location invariant before [L6319-L6319] (desc == (char const *)"") && (expr == 0) [2024-01-31 17:42:39,436 INFO L98 nessWitnessExtractor]: Location invariant before [L3081-L3081] ((((1U <= (unsigned int )dir) && ((unsigned int )dir <= 2U)) && ((unsigned int )dir <= 127U)) && ((unsigned int )dir != 0U)) && ((unsigned int )dir == 1U || (unsigned int )dir == 2U) [2024-01-31 17:42:39,436 INFO L98 nessWitnessExtractor]: Location invariant before [L3884-L3884] ret == 0 [2024-01-31 17:42:39,436 INFO L98 nessWitnessExtractor]: Location invariant before [L3838-L3838] (0 == ret) && (ret == 0) [2024-01-31 17:42:39,436 INFO L98 nessWitnessExtractor]: Location invariant before [L4522-L4522] context_data == tspi [2024-01-31 17:42:39,436 INFO L98 nessWitnessExtractor]: Location invariant after [L2726-L2726] ((((0UL == __ret) && (0UL == __edi)) && (__ret == 0UL)) && (__ret == __edi)) && (__edi == 0UL) [2024-01-31 17:42:39,437 INFO L98 nessWitnessExtractor]: Location invariant after [L2725-L2725] (0UL == __ret) && (__ret == 0UL) [2024-01-31 17:42:39,437 INFO L98 nessWitnessExtractor]: Loop invariant at [L3878-L3878] ret == 0 [2024-01-31 17:42:39,437 INFO L98 nessWitnessExtractor]: Location invariant before [L3878-L3878] ret == 0 [2024-01-31 17:42:39,437 INFO L98 nessWitnessExtractor]: Location invariant before [L3118-L3118] ((((1U <= (unsigned int )dir) && ((unsigned int )dir <= 2U)) && ((unsigned int )dir <= 127U)) && ((unsigned int )dir != 0U)) && ((unsigned int )dir == 1U || (unsigned int )dir == 2U) [2024-01-31 17:42:39,515 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 17:42:39,783 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __signalfn_t [2024-01-31 17:42:39,785 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@448e48a2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:42:39, skipping insertion in model container [2024-01-31 17:42:39,786 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 17:42:39,786 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 17:42:39,787 INFO L158 Benchmark]: Toolchain (without parser) took 11352.93ms. Allocated memory was 117.4MB in the beginning and 161.5MB in the end (delta: 44.0MB). Free memory was 63.2MB in the beginning and 85.3MB in the end (delta: -22.1MB). Peak memory consumption was 97.3MB. Max. memory is 16.1GB. [2024-01-31 17:42:39,788 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 50.3MB. Free memory was 27.5MB in the beginning and 27.5MB in the end (delta: 34.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:42:39,788 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 67.1MB. Free memory is still 35.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:42:39,789 INFO L158 Benchmark]: CACSL2BoogieTranslator took 11351.02ms. Allocated memory was 117.4MB in the beginning and 161.5MB in the end (delta: 44.0MB). Free memory was 62.7MB in the beginning and 85.3MB in the end (delta: -22.6MB). Peak memory consumption was 97.3MB. Max. memory is 16.1GB. [2024-01-31 17:42:39,791 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 50.3MB. Free memory was 27.5MB in the beginning and 27.5MB in the end (delta: 34.8kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.12ms. Allocated memory is still 67.1MB. Free memory is still 35.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 11351.02ms. Allocated memory was 117.4MB in the beginning and 161.5MB in the end (delta: 44.0MB). Free memory was 62.7MB in the beginning and 85.3MB in the end (delta: -22.6MB). Peak memory consumption was 97.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1633]: Unsupported Syntax Undefined type __signalfn_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