./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.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--usb--misc--adutux.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--usb--misc--adutux.ko.cil.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/linux-3.14--drivers--usb--misc--adutux.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 17:42:10,659 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 17:42:10,742 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-31 17:42:10,748 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 17:42:10,748 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 17:42:10,777 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 17:42:10,778 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 17:42:10,778 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 17:42:10,779 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 17:42:10,783 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 17:42:10,783 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 17:42:10,783 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 17:42:10,784 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 17:42:10,785 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 17:42:10,786 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 17:42:10,787 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 17:42:10,787 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 17:42:10,787 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 17:42:10,787 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-31 17:42:10,788 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 17:42:10,788 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 17:42:10,789 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 17:42:10,789 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 17:42:10,789 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 17:42:10,789 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 17:42:10,790 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 17:42:10,790 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 17:42:10,790 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 17:42:10,791 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 17:42:10,791 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 17:42:10,792 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 17:42:10,793 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 17:42:10,793 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 17:42:10,793 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 17:42:10,794 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 17:42:10,794 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 17:42:10,794 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-31 17:42:10,794 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-31 17:42:10,794 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 17:42:10,795 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 17:42:10,795 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 17:42:10,795 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 17:42:10,796 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 17:42:10,796 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 17:42:11,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 17:42:11,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 17:42:11,116 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 17:42:11,117 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 17:42:11,117 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 17:42:11,118 INFO L431 ainManager$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--usb--misc--adutux.ko.cil.yml/witness.yml [2024-01-31 17:42:12,571 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 17:42:12,572 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 17:42:12,574 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2024-01-31 17:42:13,781 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 17:42:14,288 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 17:42:14,289 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2024-01-31 17:42:14,326 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd9a83c25/0a6d3724cb954918ad6ac0e85136dc72/FLAG4c2e93ef3 [2024-01-31 17:42:14,342 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd9a83c25/0a6d3724cb954918ad6ac0e85136dc72 [2024-01-31 17:42:14,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 17:42:14,343 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 17:42:14,346 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 17:42:14,346 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 17:42:14,351 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 17:42:14,351 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" (1/2) ... [2024-01-31 17:42:14,353 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74a8963e and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:42:14, skipping insertion in model container [2024-01-31 17:42:14,353 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" (1/2) ... [2024-01-31 17:42:14,354 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63fe0001 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:42:14, skipping insertion in model container [2024-01-31 17:42:14,354 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:42:14" (2/2) ... [2024-01-31 17:42:14,355 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74a8963e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:42:14, skipping insertion in model container [2024-01-31 17:42:14,355 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:42:14" (2/2) ... [2024-01-31 17:42:14,356 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 17:42:57,067 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 17:42:57,073 INFO L98 nessWitnessExtractor]: Location invariant after [L5740-L5740] (0 == ldv_2_ldv_param_4_3_default) && (ldv_2_ldv_param_4_3_default == 0) [2024-01-31 17:42:57,073 INFO L98 nessWitnessExtractor]: Location invariant after [L5741-L5741] (((0 == ldv_2_ldv_param_4_3_default) && (0LL == ldv_2_ldv_param_5_1_default)) && (ldv_2_ldv_param_4_3_default == 0)) && (ldv_2_ldv_param_5_1_default == 0LL) [2024-01-31 17:42:57,074 INFO L98 nessWitnessExtractor]: Location invariant before [L7269-L7269] (desc == (char const *)"") && (expr == 0) [2024-01-31 17:42:57,074 INFO L98 nessWitnessExtractor]: Location invariant before [L5346-L5346] (((((((((((((((((((0 <= retval) && (1U <= count)) && (bytes_to_write <= 65535U)) && (buffer_size <= 65535U)) && (0 == waita.task_list.next)) && (0 == waita.task_list.prev)) && (0L == __ret___1)) && (0UL == flags)) && (1L == __ret)) && (waita.flags == 0U)) && (waita.func == & default_wake_function)) && (waita.task_list.next == 0)) && (waita.task_list.next == waita.task_list.prev)) && (waita.task_list.prev == 0)) && (flags == 0UL)) && (descriptor___3.flags == 0U)) && (descriptor___3.lineno == 577U)) && (descriptor___4.flags == 0U)) && (descriptor___4.lineno == 584U)) && (count != 0U) [2024-01-31 17:42:57,198 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 17:42:57,537 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __signalfn_t [2024-01-31 17:42:57,538 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63fe0001 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:42:57, skipping insertion in model container [2024-01-31 17:42:57,538 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 17:42:57,538 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 17:42:57,540 INFO L158 Benchmark]: Toolchain (without parser) took 43195.81ms. Allocated memory was 522.2MB in the beginning and 1.1GB in the end (delta: 578.8MB). Free memory was 389.9MB in the beginning and 329.1MB in the end (delta: 60.8MB). Peak memory consumption was 667.1MB. Max. memory is 16.1GB. [2024-01-31 17:42:57,540 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 155.2MB. Free memory was 106.3MB in the beginning and 106.2MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:42:57,541 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 243.3MB. Free memory is still 114.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:42:57,541 INFO L158 Benchmark]: CACSL2BoogieTranslator took 43192.30ms. Allocated memory was 522.2MB in the beginning and 1.1GB in the end (delta: 578.8MB). Free memory was 389.9MB in the beginning and 329.1MB in the end (delta: 60.8MB). Peak memory consumption was 667.1MB. Max. memory is 16.1GB. [2024-01-31 17:42:57,543 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 0.17ms. Allocated memory is still 155.2MB. Free memory was 106.3MB in the beginning and 106.2MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.17ms. Allocated memory is still 243.3MB. Free memory is still 114.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 43192.30ms. Allocated memory was 522.2MB in the beginning and 1.1GB in the end (delta: 578.8MB). Free memory was 389.9MB in the beginning and 329.1MB in the end (delta: 60.8MB). Peak memory consumption was 667.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2336]: 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--usb--misc--adutux.ko.cil.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/linux-3.14--drivers--usb--misc--adutux.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 17:42:59,855 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 17:42:59,939 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-31 17:42:59,943 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 17:42:59,944 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 17:42:59,977 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 17:42:59,977 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 17:42:59,978 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 17:42:59,978 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 17:42:59,982 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 17:42:59,982 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 17:42:59,983 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 17:42:59,983 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 17:42:59,985 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 17:42:59,985 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 17:42:59,986 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 17:42:59,986 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 17:42:59,986 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 17:42:59,986 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 17:42:59,987 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 17:42:59,987 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 17:42:59,988 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 17:42:59,988 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 17:42:59,988 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-31 17:42:59,989 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-31 17:42:59,989 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 17:42:59,989 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-31 17:42:59,989 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 17:42:59,990 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 17:42:59,990 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 17:42:59,991 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 17:42:59,991 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 17:42:59,992 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 17:42:59,992 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 17:42:59,992 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 17:42:59,992 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 17:42:59,993 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 17:42:59,994 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 17:42:59,994 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-31 17:42:59,994 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-31 17:42:59,994 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 17:42:59,995 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 17:42:59,995 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 17:42:59,995 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 17:42:59,995 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 17:42:59,996 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-31 17:42:59,996 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 17:43:00,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 17:43:00,344 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 17:43:00,347 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 17:43:00,348 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 17:43:00,349 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 17:43:00,351 INFO L431 ainManager$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--usb--misc--adutux.ko.cil.yml/witness.yml [2024-01-31 17:43:01,776 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 17:43:01,776 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 17:43:01,777 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2024-01-31 17:43:03,128 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 17:43:03,630 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 17:43:03,631 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2024-01-31 17:43:03,681 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c19aeac6/167e13684842468db76c942a2610a443/FLAGa25c25308 [2024-01-31 17:43:03,699 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c19aeac6/167e13684842468db76c942a2610a443 [2024-01-31 17:43:03,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 17:43:03,700 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 17:43:03,703 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 17:43:03,703 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 17:43:03,707 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 17:43:03,708 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:43:01" (1/2) ... [2024-01-31 17:43:03,709 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@392b2f55 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:43:03, skipping insertion in model container [2024-01-31 17:43:03,709 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:43:01" (1/2) ... [2024-01-31 17:43:03,711 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11b6443a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:43:03, skipping insertion in model container [2024-01-31 17:43:03,711 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:43:03" (2/2) ... [2024-01-31 17:43:03,712 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@392b2f55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:43:03, skipping insertion in model container [2024-01-31 17:43:03,712 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:43:03" (2/2) ... [2024-01-31 17:43:03,712 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 17:43:42,877 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 17:43:42,878 INFO L98 nessWitnessExtractor]: Location invariant before [L7269-L7269] (desc == (char const *)"") && (expr == 0) [2024-01-31 17:43:42,878 INFO L98 nessWitnessExtractor]: Location invariant after [L5741-L5741] (((0 == ldv_2_ldv_param_4_3_default) && (0LL == ldv_2_ldv_param_5_1_default)) && (ldv_2_ldv_param_4_3_default == 0)) && (ldv_2_ldv_param_5_1_default == 0LL) [2024-01-31 17:43:42,878 INFO L98 nessWitnessExtractor]: Location invariant after [L5740-L5740] (0 == ldv_2_ldv_param_4_3_default) && (ldv_2_ldv_param_4_3_default == 0) [2024-01-31 17:43:42,878 INFO L98 nessWitnessExtractor]: Location invariant before [L5346-L5346] (((((((((((((((((((0 <= retval) && (1U <= count)) && (bytes_to_write <= 65535U)) && (buffer_size <= 65535U)) && (0 == waita.task_list.next)) && (0 == waita.task_list.prev)) && (0L == __ret___1)) && (0UL == flags)) && (1L == __ret)) && (waita.flags == 0U)) && (waita.func == & default_wake_function)) && (waita.task_list.next == 0)) && (waita.task_list.next == waita.task_list.prev)) && (waita.task_list.prev == 0)) && (flags == 0UL)) && (descriptor___3.flags == 0U)) && (descriptor___3.lineno == 577U)) && (descriptor___4.flags == 0U)) && (descriptor___4.lineno == 584U)) && (count != 0U) [2024-01-31 17:43:42,976 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 17:43:43,296 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __signalfn_t [2024-01-31 17:43:43,298 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11b6443a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:43:43, skipping insertion in model container [2024-01-31 17:43:43,299 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 17:43:43,299 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 17:43:43,301 INFO L158 Benchmark]: Toolchain (without parser) took 39599.35ms. Allocated memory was 742.4MB in the beginning and 1.4GB in the end (delta: 681.6MB). Free memory was 581.0MB in the beginning and 776.0MB in the end (delta: -195.0MB). Peak memory consumption was 806.9MB. Max. memory is 16.1GB. [2024-01-31 17:43:43,301 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 46.1MB. Free memory was 22.7MB in the beginning and 22.7MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:43:43,302 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 247.5MB. Free memory is still 132.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:43:43,303 INFO L158 Benchmark]: CACSL2BoogieTranslator took 39595.98ms. Allocated memory was 742.4MB in the beginning and 1.4GB in the end (delta: 681.6MB). Free memory was 581.0MB in the beginning and 776.0MB in the end (delta: -195.0MB). Peak memory consumption was 806.9MB. Max. memory is 16.1GB. [2024-01-31 17:43:43,305 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 46.1MB. Free memory was 22.7MB in the beginning and 22.7MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.14ms. Allocated memory is still 247.5MB. Free memory is still 132.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 39595.98ms. Allocated memory was 742.4MB in the beginning and 1.4GB in the end (delta: 681.6MB). Free memory was 581.0MB in the beginning and 776.0MB in the end (delta: -195.0MB). Peak memory consumption was 806.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2336]: 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