./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-ext/26_stack_cas_longest-2.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_longest-2.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_longest-2.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/26_stack_cas_longest-2.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-?-80b1b13-m [2024-01-31 16:43:00,518 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:43:00,574 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-31 16:43:00,577 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:43:00,578 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:43:00,597 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:43:00,597 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:43:00,598 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:43:00,598 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:43:00,602 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:43:00,602 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:43:00,602 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:43:00,604 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:43:00,605 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:43:00,605 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:43:00,605 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:43:00,605 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:43:00,605 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:43:00,605 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-31 16:43:00,606 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:43:00,606 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:43:00,608 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:43:00,608 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:43:00,608 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:43:00,609 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:43:00,609 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:43:00,609 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:43:00,610 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:43:00,610 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:43:00,610 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:43:00,611 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:43:00,611 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:43:00,611 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:43:00,612 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:43:00,612 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:43:00,612 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:43:00,612 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-31 16:43:00,613 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-31 16:43:00,613 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:43:00,613 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:43:00,613 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:43:00,613 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:43:00,613 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:43:00,614 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:43:00,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:43:00,843 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:43:00,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:43:00,846 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:43:00,847 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:43:00,848 INFO L431 ainManager$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_longest-2.yml/witness.yml [2024-01-31 16:43:01,111 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:43:01,112 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:43:01,113 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/26_stack_cas_longest-2.i [2024-01-31 16:43:02,107 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:43:02,320 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:43:02,321 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/26_stack_cas_longest-2.i [2024-01-31 16:43:02,338 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63ac1e313/15182dd216524ad59e92180ea4ebf43c/FLAG498684031 [2024-01-31 16:43:02,348 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63ac1e313/15182dd216524ad59e92180ea4ebf43c [2024-01-31 16:43:02,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:43:02,351 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:43:02,354 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:43:02,354 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:43:02,357 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:43:02,358 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:43:01" (1/2) ... [2024-01-31 16:43:02,359 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6030b5a4 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:43:02, skipping insertion in model container [2024-01-31 16:43:02,359 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:43:01" (1/2) ... [2024-01-31 16:43:02,360 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2da44012 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:43:02, skipping insertion in model container [2024-01-31 16:43:02,360 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:43:02" (2/2) ... [2024-01-31 16:43:02,360 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6030b5a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:43:02, skipping insertion in model container [2024-01-31 16:43:02,361 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:43:02" (2/2) ... [2024-01-31 16:43:02,361 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:43:02,548 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:43:02,549 INFO L98 nessWitnessExtractor]: Location invariant before [L763-L763] ((((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (r == 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-01-31 16:43:02,549 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 16:43:02,549 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 16:43:02,550 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 16:43:02,550 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 16:43:02,598 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:43:02,846 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_longest-2.i[31306,31319] [2024-01-31 16:43:02,868 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:43:02,883 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local [2024-01-31 16:43:02,908 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: m [2024-01-31 16:43:02,909 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2da44012 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:43:02, skipping insertion in model container [2024-01-31 16:43:02,909 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:43:02,909 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:43:02,911 INFO L158 Benchmark]: Toolchain (without parser) took 558.42ms. Allocated memory is still 172.0MB. Free memory was 133.9MB in the beginning and 75.1MB in the end (delta: 58.8MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-01-31 16:43:02,911 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 104.9MB. Free memory is still 65.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:43:02,911 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 172.0MB. Free memory is still 132.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:43:02,912 INFO L158 Benchmark]: CACSL2BoogieTranslator took 555.37ms. Allocated memory is still 172.0MB. Free memory was 133.9MB in the beginning and 75.1MB in the end (delta: 58.8MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-01-31 16:43:02,913 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 104.9MB. Free memory is still 65.9MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.17ms. Allocated memory is still 172.0MB. Free memory is still 132.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 555.37ms. Allocated memory is still 172.0MB. Free memory was 133.9MB in the beginning and 75.1MB in the end (delta: 58.8MB). 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_longest-2.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/26_stack_cas_longest-2.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-?-80b1b13-m [2024-01-31 16:43:04,870 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:43:04,941 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-31 16:43:04,949 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:43:04,950 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:43:04,976 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:43:04,977 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:43:04,977 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:43:04,978 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:43:04,981 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:43:04,981 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:43:04,981 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:43:04,982 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:43:04,983 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:43:04,983 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:43:04,983 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:43:04,983 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:43:04,984 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:43:04,984 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:43:04,984 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:43:04,984 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:43:04,985 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:43:04,985 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:43:04,985 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-31 16:43:04,986 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-31 16:43:04,986 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:43:04,986 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-31 16:43:04,986 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:43:04,986 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:43:04,987 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:43:04,987 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:43:04,988 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:43:04,988 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:43:04,988 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:43:04,988 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:43:04,988 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:43:04,989 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:43:04,989 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:43:04,989 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-31 16:43:04,990 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-31 16:43:04,990 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:43:04,990 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:43:04,990 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:43:04,990 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:43:04,991 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:43:04,991 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-31 16:43:04,991 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:43:05,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:43:05,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:43:05,284 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:43:05,285 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:43:05,285 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:43:05,287 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/26_stack_cas_longest-2.i [2024-01-31 16:43:06,399 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:43:06,589 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:43:06,590 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/26_stack_cas_longest-2.i [2024-01-31 16:43:06,602 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61b8d2523/9beee673a30e414e9cac56b47d747bb2/FLAG2b4186e6a [2024-01-31 16:43:06,614 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61b8d2523/9beee673a30e414e9cac56b47d747bb2 [2024-01-31 16:43:06,616 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:43:06,616 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:43:06,618 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/26_stack_cas_longest-2.yml/witness.yml [2024-01-31 16:43:06,802 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:43:06,803 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:43:06,804 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:43:06,804 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:43:06,808 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:43:06,808 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:43:06" (1/2) ... [2024-01-31 16:43:06,809 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a436d55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:43:06, skipping insertion in model container [2024-01-31 16:43:06,809 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:43:06" (1/2) ... [2024-01-31 16:43:06,811 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72dc0fec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:43:06, skipping insertion in model container [2024-01-31 16:43:06,811 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:43:06" (2/2) ... [2024-01-31 16:43:06,811 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a436d55 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:43:06, skipping insertion in model container [2024-01-31 16:43:06,812 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:43:06" (2/2) ... [2024-01-31 16:43:06,812 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:43:07,055 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:43:07,056 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 16:43:07,056 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 16:43:07,057 INFO L98 nessWitnessExtractor]: Location invariant before [L763-L763] ((((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (r == 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-01-31 16:43:07,057 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 16:43:07,058 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 16:43:07,101 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:43:07,387 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_longest-2.i[31306,31319] [2024-01-31 16:43:07,400 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:43:07,415 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local [2024-01-31 16:43:07,442 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: m [2024-01-31 16:43:07,442 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72dc0fec and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:43:07, skipping insertion in model container [2024-01-31 16:43:07,443 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:43:07,443 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:43:07,444 INFO L158 Benchmark]: Toolchain (without parser) took 640.95ms. Allocated memory is still 79.7MB. Free memory was 54.4MB in the beginning and 50.6MB in the end (delta: 3.9MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2024-01-31 16:43:07,445 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory was 43.6MB in the beginning and 43.5MB in the end (delta: 31.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:43:07,446 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 65.0MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:43:07,446 INFO L158 Benchmark]: CACSL2BoogieTranslator took 638.81ms. Allocated memory is still 79.7MB. Free memory was 54.1MB in the beginning and 50.6MB in the end (delta: 3.6MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2024-01-31 16:43:07,448 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory was 43.6MB in the beginning and 43.5MB in the end (delta: 31.3kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.12ms. Allocated memory is still 65.0MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 638.81ms. Allocated memory is still 79.7MB. Free memory was 54.1MB in the beginning and 50.6MB in the end (delta: 3.6MB). Peak memory consumption was 28.0MB. 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