./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread/queue.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/queue.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/queue.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/queue.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 17:30:53,134 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 17:30:53,194 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-31 17:30:53,200 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 17:30:53,200 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 17:30:53,226 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 17:30:53,226 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 17:30:53,227 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 17:30:53,227 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 17:30:53,230 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 17:30:53,231 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 17:30:53,231 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 17:30:53,232 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 17:30:53,233 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 17:30:53,233 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 17:30:53,233 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 17:30:53,233 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 17:30:53,233 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 17:30:53,234 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-31 17:30:53,234 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 17:30:53,234 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 17:30:53,235 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 17:30:53,235 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 17:30:53,235 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 17:30:53,235 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 17:30:53,235 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 17:30:53,236 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 17:30:53,236 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 17:30:53,236 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 17:30:53,236 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 17:30:53,237 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 17:30:53,237 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 17:30:53,238 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 17:30:53,238 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 17:30:53,238 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 17:30:53,238 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 17:30:53,238 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-31 17:30:53,239 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-31 17:30:53,240 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 17:30:53,240 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 17:30:53,240 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 17:30:53,240 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 17:30:53,240 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 17:30:53,241 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 17:30:53,512 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 17:30:53,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 17:30:53,533 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 17:30:53,534 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 17:30:53,534 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 17:30:53,535 INFO L431 ainManager$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/queue.yml/witness.yml [2024-01-31 17:30:53,706 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 17:30:53,706 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 17:30:53,706 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue.i [2024-01-31 17:30:54,757 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 17:30:54,984 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 17:30:54,995 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue.i [2024-01-31 17:30:55,010 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78f6e7373/1fd1a37522a241a8b6430e8ac903c65e/FLAG2e1f2671e [2024-01-31 17:30:55,023 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78f6e7373/1fd1a37522a241a8b6430e8ac903c65e [2024-01-31 17:30:55,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 17:30:55,024 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 17:30:55,026 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 17:30:55,026 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 17:30:55,030 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 17:30:55,030 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:30:53" (1/2) ... [2024-01-31 17:30:55,031 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6beec6e0 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:30:55, skipping insertion in model container [2024-01-31 17:30:55,031 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:30:53" (1/2) ... [2024-01-31 17:30:55,032 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a9c285e and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:30:55, skipping insertion in model container [2024-01-31 17:30:55,033 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:30:55" (2/2) ... [2024-01-31 17:30:55,033 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6beec6e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:30:55, skipping insertion in model container [2024-01-31 17:30:55,033 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:30:55" (2/2) ... [2024-01-31 17:30:55,034 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 17:30:55,537 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 17:30:55,539 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] ((((((((((((((-2147483647 <= queue.amount) && (-2147483647 <= ((QType *)arg)->amount)) && (0 <= queue.head)) && (0 <= ((QType *)arg)->head)) && (1 <= queue.tail)) && (1 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue))) && (queue.tail != 21)) && (((QType *)arg)->tail != 21)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1) [2024-01-31 17:30:55,539 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] (((((((((((((((0 <= queue.tail) && (0 <= ((QType *)arg)->tail)) && (1 <= queue.head)) && (1 <= ((QType *)arg)->head)) && (queue.amount <= 2147483646)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->amount <= 2147483646)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (dequeue_flag == (_Bool)1)) && (arg == (void *)(& queue))) && (queue.head != 21)) && (((QType *)arg)->head != 21)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && ((((i == 2 || i == 1) || (0 == i && i == 0)) || (4 <= i && i <= 19)) || i == 3) [2024-01-31 17:30:55,566 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 17:30:55,898 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/queue.i[43284,43297] [2024-01-31 17:30:55,904 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/queue.i[43491,43504] [2024-01-31 17:30:55,909 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/queue.i[43772,43785] [2024-01-31 17:30:55,918 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 17:30:55,928 INFO L204 MainTranslator]: Completed pre-run [2024-01-31 17:30:55,975 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/queue.i[43284,43297] Syntax error [2024-01-31 17:30:56,003 ERROR L326 MainTranslator]: Unsupported Syntax: Unable to instrument "((((((((((((((-2147483647 <= queue.amount) && (-2147483647 <= ((QType *)arg)->amount)) && (0 <= queue.head)) && (0 <= ((QType *)arg)->head)) && (1 <= queue.tail)) && (1 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue))) && (queue.tail != 21)) && (((QType *)arg)->tail != 21)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1)" at C: {reach_error();abort();} [1032] (Syntax Error: #34[rpar](0/79 - 0/80)) [2024-01-31 17:30:56,004 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a9c285e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:30:56, skipping insertion in model container [2024-01-31 17:30:56,004 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 17:30:56,004 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 17:30:56,005 INFO L158 Benchmark]: Toolchain (without parser) took 980.69ms. Allocated memory is still 205.5MB. Free memory was 141.3MB in the beginning and 73.1MB in the end (delta: 68.2MB). Peak memory consumption was 67.9MB. Max. memory is 16.1GB. [2024-01-31 17:30:56,006 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 115.3MB. Free memory is still 77.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:30:56,006 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 115.3MB. Free memory is still 55.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:30:56,007 INFO L158 Benchmark]: CACSL2BoogieTranslator took 978.00ms. Allocated memory is still 205.5MB. Free memory was 141.3MB in the beginning and 73.1MB in the end (delta: 68.2MB). Peak memory consumption was 67.9MB. Max. memory is 16.1GB. [2024-01-31 17:30:56,009 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 115.3MB. Free memory is still 77.7MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.13ms. Allocated memory is still 115.3MB. Free memory is still 55.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 978.00ms. Allocated memory is still 205.5MB. Free memory was 141.3MB in the beginning and 73.1MB in the end (delta: 68.2MB). Peak memory consumption was 67.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1032]: Unsupported Syntax Unable to instrument "((((((((((((((-2147483647 <= queue.amount) && (-2147483647 <= ((QType *)arg)->amount)) && (0 <= queue.head)) && (0 <= ((QType *)arg)->head)) && (1 <= queue.tail)) && (1 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue))) && (queue.tail != 21)) && (((QType *)arg)->tail != 21)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1)" at C: {reach_error();abort();} [1032] (Syntax Error: #34[rpar](0/79 - 0/80)) 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/queue.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/queue.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 17:30:57,788 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 17:30:57,855 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-31 17:30:57,862 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 17:30:57,863 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 17:30:57,888 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 17:30:57,888 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 17:30:57,889 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 17:30:57,889 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 17:30:57,893 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 17:30:57,893 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 17:30:57,893 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 17:30:57,894 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 17:30:57,895 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 17:30:57,895 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 17:30:57,895 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 17:30:57,895 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 17:30:57,896 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 17:30:57,896 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 17:30:57,896 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 17:30:57,896 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 17:30:57,897 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 17:30:57,897 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 17:30:57,897 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-31 17:30:57,897 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-31 17:30:57,898 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 17:30:57,898 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-31 17:30:57,898 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 17:30:57,898 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 17:30:57,898 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 17:30:57,899 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 17:30:57,899 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 17:30:57,900 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 17:30:57,900 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 17:30:57,900 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 17:30:57,900 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 17:30:57,901 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 17:30:57,901 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 17:30:57,901 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-31 17:30:57,901 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-31 17:30:57,902 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 17:30:57,902 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 17:30:57,902 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 17:30:57,902 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 17:30:57,902 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 17:30:57,903 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-31 17:30:57,903 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 17:30:58,159 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 17:30:58,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 17:30:58,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 17:30:58,176 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 17:30:58,176 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 17:30:58,178 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue.i [2024-01-31 17:30:59,295 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 17:30:59,490 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 17:30:59,493 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue.i [2024-01-31 17:30:59,531 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a18fcbd08/564f4589a3f342a989b7e248cd1ad545/FLAG529b16254 [2024-01-31 17:30:59,541 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a18fcbd08/564f4589a3f342a989b7e248cd1ad545 [2024-01-31 17:30:59,543 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 17:30:59,546 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 17:30:59,548 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/queue.yml/witness.yml [2024-01-31 17:30:59,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 17:30:59,747 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 17:30:59,748 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 17:30:59,749 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 17:30:59,752 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 17:30:59,752 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:30:59" (1/2) ... [2024-01-31 17:30:59,753 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24ad3554 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:30:59, skipping insertion in model container [2024-01-31 17:30:59,753 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:30:59" (1/2) ... [2024-01-31 17:30:59,755 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ac4f2c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:30:59, skipping insertion in model container [2024-01-31 17:30:59,755 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:30:59" (2/2) ... [2024-01-31 17:30:59,755 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24ad3554 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:30:59, skipping insertion in model container [2024-01-31 17:30:59,755 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:30:59" (2/2) ... [2024-01-31 17:30:59,756 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 17:31:00,285 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 17:31:00,286 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] (((((((((((((((0 <= queue.tail) && (0 <= ((QType *)arg)->tail)) && (1 <= queue.head)) && (1 <= ((QType *)arg)->head)) && (queue.amount <= 2147483646)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->amount <= 2147483646)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (dequeue_flag == (_Bool)1)) && (arg == (void *)(& queue))) && (queue.head != 21)) && (((QType *)arg)->head != 21)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && ((((i == 2 || i == 1) || (0 == i && i == 0)) || (4 <= i && i <= 19)) || i == 3) [2024-01-31 17:31:00,286 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] ((((((((((((((-2147483647 <= queue.amount) && (-2147483647 <= ((QType *)arg)->amount)) && (0 <= queue.head)) && (0 <= ((QType *)arg)->head)) && (1 <= queue.tail)) && (1 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue))) && (queue.tail != 21)) && (((QType *)arg)->tail != 21)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1) [2024-01-31 17:31:00,327 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 17:31:00,661 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/queue.i[43284,43297] [2024-01-31 17:31:00,666 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/queue.i[43491,43504] [2024-01-31 17:31:00,667 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/queue.i[43772,43785] [2024-01-31 17:31:00,673 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 17:31:00,685 INFO L204 MainTranslator]: Completed pre-run [2024-01-31 17:31:00,744 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/queue.i[43284,43297] Syntax error [2024-01-31 17:31:00,766 ERROR L326 MainTranslator]: Unsupported Syntax: Unable to instrument "((((((((((((((-2147483647 <= queue.amount) && (-2147483647 <= ((QType *)arg)->amount)) && (0 <= queue.head)) && (0 <= ((QType *)arg)->head)) && (1 <= queue.tail)) && (1 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue))) && (queue.tail != 21)) && (((QType *)arg)->tail != 21)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1)" at C: {reach_error();abort();} [1032] (Syntax Error: #34[rpar](0/79 - 0/80)) [2024-01-31 17:31:00,767 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ac4f2c9 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:31:00, skipping insertion in model container [2024-01-31 17:31:00,767 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 17:31:00,767 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 17:31:00,768 INFO L158 Benchmark]: Toolchain (without parser) took 1020.60ms. Allocated memory is still 86.0MB. Free memory was 58.9MB in the beginning and 54.5MB in the end (delta: 4.4MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2024-01-31 17:31:00,769 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 67.1MB. Free memory was 43.7MB in the beginning and 43.7MB in the end (delta: 1.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:31:00,770 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 45.6MB in the end (delta: 189.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:31:00,770 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1018.54ms. Allocated memory is still 86.0MB. Free memory was 58.6MB in the beginning and 54.5MB in the end (delta: 4.1MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2024-01-31 17:31:00,772 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 67.1MB. Free memory was 43.7MB in the beginning and 43.7MB in the end (delta: 1.6kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 45.6MB in the end (delta: 189.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1018.54ms. Allocated memory is still 86.0MB. Free memory was 58.6MB in the beginning and 54.5MB in the end (delta: 4.1MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1032]: Unsupported Syntax Unable to instrument "((((((((((((((-2147483647 <= queue.amount) && (-2147483647 <= ((QType *)arg)->amount)) && (0 <= queue.head)) && (0 <= ((QType *)arg)->head)) && (1 <= queue.tail)) && (1 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue))) && (queue.tail != 21)) && (((QType *)arg)->tail != 21)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1)" at C: {reach_error();abort();} [1032] (Syntax Error: #34[rpar](0/79 - 0/80)) 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