./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-ext/26_stack_cas_longer-1.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/26_stack_cas_longer-1.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-ext/26_stack_cas_longer-1.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/26_stack_cas_longer-1.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 17:32:13,854 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 17:32:13,937 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-31 17:32:13,948 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 17:32:13,949 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 17:32:13,972 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 17:32:13,973 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 17:32:13,973 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 17:32:13,974 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 17:32:13,976 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 17:32:13,977 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 17:32:13,977 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 17:32:13,977 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 17:32:13,978 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 17:32:13,978 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 17:32:13,979 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 17:32:13,979 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 17:32:13,979 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 17:32:13,979 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-31 17:32:13,980 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 17:32:13,980 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 17:32:13,980 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 17:32:13,980 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 17:32:13,980 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 17:32:13,981 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 17:32:13,981 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 17:32:13,981 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 17:32:13,981 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 17:32:13,982 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 17:32:13,982 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 17:32:13,983 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 17:32:13,983 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 17:32:13,983 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 17:32:13,983 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 17:32:13,983 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 17:32:13,984 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 17:32:13,984 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-31 17:32:13,984 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-31 17:32:13,984 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 17:32:13,984 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 17:32:13,985 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 17:32:13,985 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 17:32:13,985 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 17:32:13,985 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 17:32:14,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 17:32:14,224 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 17:32:14,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 17:32:14,227 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 17:32:14,227 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 17:32:14,228 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/26_stack_cas_longer-1.i [2024-01-31 17:32:15,367 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 17:32:15,568 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 17:32:15,568 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/26_stack_cas_longer-1.i [2024-01-31 17:32:15,579 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d9d92f29/463b60b3c00f4306a650244d07cfb4e8/FLAG4ff614735 [2024-01-31 17:32:15,589 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d9d92f29/463b60b3c00f4306a650244d07cfb4e8 [2024-01-31 17:32:15,592 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 17:32:15,592 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 17:32:15,593 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/26_stack_cas_longer-1.yml/witness.yml [2024-01-31 17:32:15,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 17:32:15,776 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 17:32:15,779 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 17:32:15,779 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 17:32:15,783 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 17:32:15,784 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:32:15" (1/2) ... [2024-01-31 17:32:15,786 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26f712e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:32:15, skipping insertion in model container [2024-01-31 17:32:15,786 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:32:15" (1/2) ... [2024-01-31 17:32:15,788 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63e71a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:32:15, skipping insertion in model container [2024-01-31 17:32:15,788 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:32:15" (2/2) ... [2024-01-31 17:32:15,789 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26f712e9 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:32:15, skipping insertion in model container [2024-01-31 17:32:15,789 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:32:15" (2/2) ... [2024-01-31 17:32:15,789 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 17:32:16,053 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 17:32:16,058 INFO L98 nessWitnessExtractor]: Location invariant before [L763-L763] ((((((((0 <= m) && (0 <= r)) && (0 <= m2)) && (m <= 1)) && (r <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (r == 0 || r == 1)) && (m2 == 0 || m2 == 1) [2024-01-31 17:32:16,059 INFO L98 nessWitnessExtractor]: Location invariant before [L4-L4] (((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-01-31 17:32:16,059 INFO L98 nessWitnessExtractor]: Location invariant after [L743-L743] ((((((((((((4294967296LL + (long long )newTop) + (long long )oldTop >= 0LL) && ((4294967296LL + (long long )casret) + (long long )oldTop >= 0LL)) && ((4294967296LL + (long long )casret) + (long long )newTop >= 0LL)) && ((4294967295LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((4294967295LL - (long long )casret) + (long long )oldTop >= 0LL)) && ((4294967295LL - (long long )casret) + (long long )newTop >= 0LL)) && ((4294967295LL + (long long )newTop) - (long long )oldTop >= 0LL)) && ((4294967295LL + (long long )casret) - (long long )oldTop >= 0LL)) && ((4294967295LL + (long long )casret) - (long long )newTop >= 0LL)) && ((4294967294LL - (long long )newTop) - (long long )oldTop >= 0LL)) && ((4294967294LL - (long long )casret) - (long long )oldTop >= 0LL)) && ((4294967294LL - (long long )casret) - (long long )newTop >= 0LL) [2024-01-31 17:32:16,059 INFO L98 nessWitnessExtractor]: Location invariant after [L766-L766] ((((4294967296LL + (long long )arg) + (long long )r >= 0LL) && ((4294967295LL - (long long )arg) + (long long )r >= 0LL)) && ((4294967295LL + (long long )arg) - (long long )r >= 0LL)) && ((4294967294LL - (long long )arg) - (long long )r >= 0LL) [2024-01-31 17:32:16,059 INFO L98 nessWitnessExtractor]: Location invariant after [L767-L767] ((((((2147483649LL + (long long )arg) + (long long )r >= 0LL) && ((2147483648LL - (long long )arg) + (long long )r >= 0LL)) && ((2147483647LL + (long long )arg) - (long long )r >= 0LL)) && ((2147483646LL - (long long )arg) - (long long )r >= 0LL)) && (-1 == r)) && (r == -1) [2024-01-31 17:32:16,086 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 17:32:16,366 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-ext/26_stack_cas_longer-1.i[31308,31321] [2024-01-31 17:32:16,374 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 17:32:16,388 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local [2024-01-31 17:32:16,414 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: m [2024-01-31 17:32:16,414 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63e71a5 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:32:16, skipping insertion in model container [2024-01-31 17:32:16,414 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 17:32:16,415 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 17:32:16,417 INFO L158 Benchmark]: Toolchain (without parser) took 639.45ms. Allocated memory is still 224.4MB. Free memory was 138.8MB in the beginning and 80.0MB in the end (delta: 58.8MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-01-31 17:32:16,417 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 134.2MB. Free memory is still 99.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:32:16,417 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 224.4MB. Free memory is still 153.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:32:16,418 INFO L158 Benchmark]: CACSL2BoogieTranslator took 635.74ms. Allocated memory is still 224.4MB. Free memory was 138.4MB in the beginning and 80.0MB in the end (delta: 58.4MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-01-31 17:32:16,420 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 134.2MB. Free memory is still 99.0MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 224.4MB. Free memory is still 153.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 635.74ms. Allocated memory is still 224.4MB. Free memory was 138.4MB in the beginning and 80.0MB in the end (delta: 58.4MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 4]: Incorrect Syntax Undeclared variable in ACSL expression: m RESULT: Ultimate could not prove your program: Incorrect Syntax 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-ext/26_stack_cas_longer-1.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/26_stack_cas_longer-1.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 17:32:18,338 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 17:32:18,416 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-31 17:32:18,421 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 17:32:18,424 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 17:32:18,448 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 17:32:18,451 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 17:32:18,451 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 17:32:18,452 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 17:32:18,453 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 17:32:18,453 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 17:32:18,453 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 17:32:18,454 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 17:32:18,455 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 17:32:18,455 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 17:32:18,456 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 17:32:18,457 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 17:32:18,461 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 17:32:18,461 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 17:32:18,461 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 17:32:18,461 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 17:32:18,462 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 17:32:18,462 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 17:32:18,463 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-31 17:32:18,463 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-31 17:32:18,463 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 17:32:18,463 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-31 17:32:18,463 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 17:32:18,464 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 17:32:18,464 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 17:32:18,465 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 17:32:18,466 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 17:32:18,466 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 17:32:18,466 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 17:32:18,466 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 17:32:18,467 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 17:32:18,467 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 17:32:18,467 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 17:32:18,467 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-31 17:32:18,468 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-31 17:32:18,468 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 17:32:18,468 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 17:32:18,468 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 17:32:18,468 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 17:32:18,469 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 17:32:18,469 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-31 17:32:18,469 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 17:32:18,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 17:32:18,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 17:32:18,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 17:32:18,764 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 17:32:18,764 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 17:32:18,765 INFO L431 ainManager$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/26_stack_cas_longer-1.yml/witness.yml [2024-01-31 17:32:18,959 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 17:32:18,959 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 17:32:18,960 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/26_stack_cas_longer-1.i [2024-01-31 17:32:20,069 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 17:32:20,270 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 17:32:20,270 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/26_stack_cas_longer-1.i [2024-01-31 17:32:20,291 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b62e9a05/1915fe0d26db414eb9db274d40315dea/FLAG7748f1103 [2024-01-31 17:32:20,308 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b62e9a05/1915fe0d26db414eb9db274d40315dea [2024-01-31 17:32:20,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 17:32:20,310 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 17:32:20,311 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 17:32:20,312 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 17:32:20,315 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 17:32:20,315 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:32:18" (1/2) ... [2024-01-31 17:32:20,317 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ec703e6 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:32:20, skipping insertion in model container [2024-01-31 17:32:20,317 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:32:18" (1/2) ... [2024-01-31 17:32:20,318 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c96cab5 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:32:20, skipping insertion in model container [2024-01-31 17:32:20,319 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:32:20" (2/2) ... [2024-01-31 17:32:20,319 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ec703e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:32:20, skipping insertion in model container [2024-01-31 17:32:20,319 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:32:20" (2/2) ... [2024-01-31 17:32:20,319 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 17:32:20,616 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 17:32:20,617 INFO L98 nessWitnessExtractor]: Location invariant after [L743-L743] ((((((((((((4294967296LL + (long long )newTop) + (long long )oldTop >= 0LL) && ((4294967296LL + (long long )casret) + (long long )oldTop >= 0LL)) && ((4294967296LL + (long long )casret) + (long long )newTop >= 0LL)) && ((4294967295LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((4294967295LL - (long long )casret) + (long long )oldTop >= 0LL)) && ((4294967295LL - (long long )casret) + (long long )newTop >= 0LL)) && ((4294967295LL + (long long )newTop) - (long long )oldTop >= 0LL)) && ((4294967295LL + (long long )casret) - (long long )oldTop >= 0LL)) && ((4294967295LL + (long long )casret) - (long long )newTop >= 0LL)) && ((4294967294LL - (long long )newTop) - (long long )oldTop >= 0LL)) && ((4294967294LL - (long long )casret) - (long long )oldTop >= 0LL)) && ((4294967294LL - (long long )casret) - (long long )newTop >= 0LL) [2024-01-31 17:32:20,617 INFO L98 nessWitnessExtractor]: Location invariant before [L4-L4] (((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-01-31 17:32:20,618 INFO L98 nessWitnessExtractor]: Location invariant after [L767-L767] ((((((2147483649LL + (long long )arg) + (long long )r >= 0LL) && ((2147483648LL - (long long )arg) + (long long )r >= 0LL)) && ((2147483647LL + (long long )arg) - (long long )r >= 0LL)) && ((2147483646LL - (long long )arg) - (long long )r >= 0LL)) && (-1 == r)) && (r == -1) [2024-01-31 17:32:20,618 INFO L98 nessWitnessExtractor]: Location invariant before [L763-L763] ((((((((0 <= m) && (0 <= r)) && (0 <= m2)) && (m <= 1)) && (r <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (r == 0 || r == 1)) && (m2 == 0 || m2 == 1) [2024-01-31 17:32:20,618 INFO L98 nessWitnessExtractor]: Location invariant after [L766-L766] ((((4294967296LL + (long long )arg) + (long long )r >= 0LL) && ((4294967295LL - (long long )arg) + (long long )r >= 0LL)) && ((4294967295LL + (long long )arg) - (long long )r >= 0LL)) && ((4294967294LL - (long long )arg) - (long long )r >= 0LL) [2024-01-31 17:32:20,653 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 17:32:20,911 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-ext/26_stack_cas_longer-1.i[31308,31321] [2024-01-31 17:32:20,926 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 17:32:20,942 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local [2024-01-31 17:32:20,975 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: m [2024-01-31 17:32:20,976 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c96cab5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:32:20, skipping insertion in model container [2024-01-31 17:32:20,976 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 17:32:20,977 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 17:32:20,979 INFO L158 Benchmark]: Toolchain (without parser) took 667.57ms. Allocated memory is still 83.9MB. Free memory was 62.9MB in the beginning and 37.0MB in the end (delta: 25.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-01-31 17:32:20,979 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 67.1MB. Free memory was 47.4MB in the beginning and 47.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:32:20,980 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 67.1MB. Free memory is still 46.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:32:20,981 INFO L158 Benchmark]: CACSL2BoogieTranslator took 665.10ms. Allocated memory is still 83.9MB. Free memory was 62.9MB in the beginning and 37.0MB in the end (delta: 25.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-01-31 17:32:20,983 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 67.1MB. Free memory was 47.4MB in the beginning and 47.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.13ms. Allocated memory is still 67.1MB. Free memory is still 46.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 665.10ms. Allocated memory is still 83.9MB. Free memory was 62.9MB in the beginning and 37.0MB in the end (delta: 25.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 4]: Incorrect Syntax Undeclared variable in ACSL expression: m RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN