./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread/fib_safe-10.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/fib_safe-10.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 59af5db6 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/fib_safe-10.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_safe-10.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-dev-59af5db-m [2024-02-02 09:11:11,656 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:11:11,715 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-02 09:11:11,719 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:11:11,720 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:11:11,748 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:11:11,750 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:11:11,750 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:11:11,751 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:11:11,754 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:11:11,754 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:11:11,754 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:11:11,755 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:11:11,756 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:11:11,756 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:11:11,756 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:11:11,757 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:11:11,757 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:11:11,757 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-02 09:11:11,757 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:11:11,757 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:11:11,758 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:11:11,758 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:11:11,758 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:11:11,758 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:11:11,759 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:11:11,759 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:11:11,759 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:11:11,759 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:11:11,760 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:11:11,760 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:11:11,760 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:11:11,761 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:11:11,761 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:11:11,761 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:11:11,761 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:11:11,761 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-02 09:11:11,761 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-02 09:11:11,762 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:11:11,762 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:11:11,762 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:11:11,762 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:11:11,762 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:11:11,762 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:11:11,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:11:12,023 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:11:12,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:11:12,026 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:11:12,027 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:11:12,028 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/fib_safe-10.i [2024-02-02 09:11:13,085 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:11:13,343 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:11:13,347 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_safe-10.i [2024-02-02 09:11:13,361 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/334054e66/839cabcfd1f54cc598e6aea30c970072/FLAGb16f6d6e8 [2024-02-02 09:11:13,374 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/334054e66/839cabcfd1f54cc598e6aea30c970072 [2024-02-02 09:11:13,375 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:11:13,376 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:11:13,378 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_safe-10.yml/witness.yml [2024-02-02 09:11:13,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:11:13,500 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:11:13,501 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:11:13,501 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:11:13,504 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:11:13,504 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:11:13" (1/2) ... [2024-02-02 09:11:13,505 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48b435df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:11:13, skipping insertion in model container [2024-02-02 09:11:13,505 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:11:13" (1/2) ... [2024-02-02 09:11:13,507 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c29423a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:11:13, skipping insertion in model container [2024-02-02 09:11:13,507 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:11:13" (2/2) ... [2024-02-02 09:11:13,507 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48b435df and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:11:13, skipping insertion in model container [2024-02-02 09:11:13,508 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:11:13" (2/2) ... [2024-02-02 09:11:13,508 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:11:13,596 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:11:13,597 INFO L101 nessWitnessExtractor]: Location invariant before [L722-L722] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-02-02 09:11:13,597 INFO L101 nessWitnessExtractor]: Location invariant before [L727-L727] (0 <= correct) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-02-02 09:11:13,597 INFO L101 nessWitnessExtractor]: Location invariant before [L688-L688] (unsigned long )arg == 0UL [2024-02-02 09:11:13,597 INFO L101 nessWitnessExtractor]: Location invariant before [L725-L725] (((0 <= correct) && (1 <= i)) && (1 <= j)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-02-02 09:11:13,597 INFO L101 nessWitnessExtractor]: Location invariant before [L716-L716] ((((((((i == 1) && (j == 0)) && (p == 0)) && (q == 0)) && (cur == 1)) && (prev == 0)) && (next == 0)) && (x == 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-02-02 09:11:13,598 INFO L101 nessWitnessExtractor]: Location invariant before [L715-L715] ((((((((i == 0) && (j == 0)) && (p == 0)) && (q == 0)) && (cur == 1)) && (prev == 0)) && (next == 0)) && (x == 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-02-02 09:11:13,598 INFO L101 nessWitnessExtractor]: Location invariant before [L721-L721] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-02-02 09:11:13,598 INFO L101 nessWitnessExtractor]: Location invariant before [L726-L726] (0 <= correct) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-02-02 09:11:13,599 INFO L101 nessWitnessExtractor]: Location invariant before [L689-L689] ((1 <= i) && (1 <= j)) && ((unsigned long )arg == 0UL) [2024-02-02 09:11:13,599 INFO L101 nessWitnessExtractor]: Location invariant before [L717-L717] ((((((((i == 1) && (j == 0)) && (p == 0)) && (q == 0)) && (cur == 1)) && (prev == 0)) && (next == 0)) && (x == 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-02-02 09:11:13,599 INFO L101 nessWitnessExtractor]: Location invariant before [L690-L690] ((1 <= j) && (2 <= i)) && ((unsigned long )arg == 0UL) [2024-02-02 09:11:13,599 INFO L101 nessWitnessExtractor]: Loop invariant at [L687-L691] (unsigned long )arg == 0UL [2024-02-02 09:11:13,599 INFO L101 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-02-02 09:11:13,599 INFO L101 nessWitnessExtractor]: Location invariant before [L698-L698] ((1 <= i) && (2 <= j)) && ((unsigned long )arg == 0UL) [2024-02-02 09:11:13,599 INFO L101 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-02-02 09:11:13,600 INFO L101 nessWitnessExtractor]: Location invariant before [L714-L714] ((((((((i == 0) && (j == 0)) && (p == 0)) && (q == 0)) && (cur == 1)) && (prev == 0)) && (next == 0)) && (x == 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-02-02 09:11:13,600 INFO L101 nessWitnessExtractor]: Location invariant before [L697-L697] ((1 <= i) && (1 <= j)) && ((unsigned long )arg == 0UL) [2024-02-02 09:11:13,600 INFO L101 nessWitnessExtractor]: Location invariant before [L720-L720] ((((((((i == 1) && (j == 1)) && (p == 0)) && (q == 0)) && (cur == 1)) && (prev == 0)) && (next == 0)) && (x == 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-02-02 09:11:13,600 INFO L101 nessWitnessExtractor]: Location invariant before [L723-L723] (0 <= correct) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-02-02 09:11:13,600 INFO L101 nessWitnessExtractor]: Location invariant before [L718-L718] ((((((((i == 1) && (j == 0)) && (p == 0)) && (q == 0)) && (cur == 1)) && (prev == 0)) && (next == 0)) && (x == 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-02-02 09:11:13,600 INFO L101 nessWitnessExtractor]: Location invariant before [L719-L719] ((((((((i == 1) && (j == 1)) && (p == 0)) && (q == 0)) && (cur == 1)) && (prev == 0)) && (next == 0)) && (x == 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-02-02 09:11:13,601 INFO L101 nessWitnessExtractor]: Location invariant before [L724-L724] ((((1 <= i) && (1 <= j)) && (1 <= correct)) && (correct != 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-02-02 09:11:13,601 INFO L101 nessWitnessExtractor]: Location invariant before [L692-L692] (unsigned long )arg == 0UL [2024-02-02 09:11:13,601 INFO L101 nessWitnessExtractor]: Loop invariant at [L695-L699] (unsigned long )arg == 0UL [2024-02-02 09:11:13,601 INFO L101 nessWitnessExtractor]: Location invariant before [L681-L681] ((((expression == 1) && (0 <= expression)) && (expression <= 1)) && (expression == 0 || expression == 1)) && (expression == 0) [2024-02-02 09:11:13,635 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:11:13,894 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/fib_safe-10.i[30241,30254] [2024-02-02 09:11:13,911 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:11:13,917 INFO L202 MainTranslator]: Completed pre-run [2024-02-02 09:11:13,940 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/fib_safe-10.i[30241,30254] [2024-02-02 09:11:13,940 WARN L424 MainDispatcher]: Unable to annotate void __VERIFIER_assert(int expression) { if (!expression) { ERROR: {reach_error();abort();}}; return; } with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-02-02 09:11:13,984 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: assert_cond [2024-02-02 09:11:13,984 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c29423a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:11:13, skipping insertion in model container [2024-02-02 09:11:13,984 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:11:13,985 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:11:13,986 INFO L158 Benchmark]: Toolchain (without parser) took 485.53ms. Allocated memory is still 192.9MB. Free memory was 157.6MB in the beginning and 137.8MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-02-02 09:11:13,986 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 192.9MB. Free memory was 167.2MB in the beginning and 166.9MB in the end (delta: 268.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:11:13,987 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 192.9MB. Free memory is still 163.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:11:13,987 INFO L158 Benchmark]: CACSL2BoogieTranslator took 483.91ms. Allocated memory is still 192.9MB. Free memory was 157.6MB in the beginning and 137.8MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-02-02 09:11:13,988 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 192.9MB. Free memory was 167.2MB in the beginning and 166.9MB in the end (delta: 268.5kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 192.9MB. Free memory is still 163.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 483.91ms. Allocated memory is still 192.9MB. Free memory was 157.6MB in the beginning and 137.8MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 714]: Incorrect Syntax Undeclared variable in ACSL expression: assert_cond 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/fib_safe-10.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_safe-10.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-dev-59af5db-m [2024-02-02 09:11:15,977 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:11:16,052 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-02 09:11:16,056 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:11:16,057 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:11:16,084 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:11:16,085 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:11:16,085 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:11:16,086 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:11:16,089 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:11:16,089 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:11:16,090 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:11:16,090 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:11:16,091 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:11:16,091 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:11:16,092 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:11:16,092 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:11:16,092 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:11:16,093 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:11:16,093 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:11:16,093 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:11:16,094 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:11:16,094 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:11:16,094 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-02 09:11:16,094 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-02 09:11:16,095 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:11:16,095 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-02 09:11:16,095 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:11:16,095 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:11:16,095 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:11:16,096 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:11:16,097 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:11:16,097 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:11:16,097 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:11:16,097 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:11:16,097 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:11:16,098 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:11:16,098 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:11:16,098 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-02 09:11:16,098 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-02 09:11:16,099 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:11:16,099 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:11:16,099 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:11:16,099 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:11:16,099 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:11:16,100 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-02 09:11:16,100 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:11:16,362 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:11:16,395 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:11:16,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:11:16,399 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:11:16,404 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:11:16,406 INFO L431 ainManager$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/fib_safe-10.yml/witness.yml [2024-02-02 09:11:16,672 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:11:16,673 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:11:16,673 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/fib_safe-10.i [2024-02-02 09:11:17,853 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:11:18,081 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:11:18,081 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_safe-10.i [2024-02-02 09:11:18,102 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04939e138/932a97d91d1b4039802786a96d9daeb7/FLAG4cd143437 [2024-02-02 09:11:18,115 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04939e138/932a97d91d1b4039802786a96d9daeb7 [2024-02-02 09:11:18,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:11:18,116 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:11:18,118 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:11:18,118 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:11:18,122 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:11:18,122 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:11:16" (1/2) ... [2024-02-02 09:11:18,123 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f690ecc and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:11:18, skipping insertion in model container [2024-02-02 09:11:18,123 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:11:16" (1/2) ... [2024-02-02 09:11:18,124 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59de7c26 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:11:18, skipping insertion in model container [2024-02-02 09:11:18,124 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:11:18" (2/2) ... [2024-02-02 09:11:18,125 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f690ecc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:11:18, skipping insertion in model container [2024-02-02 09:11:18,125 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:11:18" (2/2) ... [2024-02-02 09:11:18,125 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:11:18,210 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:11:18,212 INFO L101 nessWitnessExtractor]: Location invariant before [L717-L717] ((((((((i == 1) && (j == 0)) && (p == 0)) && (q == 0)) && (cur == 1)) && (prev == 0)) && (next == 0)) && (x == 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-02-02 09:11:18,212 INFO L101 nessWitnessExtractor]: Location invariant before [L689-L689] ((1 <= i) && (1 <= j)) && ((unsigned long )arg == 0UL) [2024-02-02 09:11:18,212 INFO L101 nessWitnessExtractor]: Loop invariant at [L695-L699] (unsigned long )arg == 0UL [2024-02-02 09:11:18,212 INFO L101 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-02-02 09:11:18,212 INFO L101 nessWitnessExtractor]: Location invariant before [L720-L720] ((((((((i == 1) && (j == 1)) && (p == 0)) && (q == 0)) && (cur == 1)) && (prev == 0)) && (next == 0)) && (x == 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-02-02 09:11:18,212 INFO L101 nessWitnessExtractor]: Location invariant before [L725-L725] (((0 <= correct) && (1 <= i)) && (1 <= j)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-02-02 09:11:18,212 INFO L101 nessWitnessExtractor]: Location invariant before [L692-L692] (unsigned long )arg == 0UL [2024-02-02 09:11:18,213 INFO L101 nessWitnessExtractor]: Location invariant before [L721-L721] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-02-02 09:11:18,213 INFO L101 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-02-02 09:11:18,213 INFO L101 nessWitnessExtractor]: Location invariant before [L719-L719] ((((((((i == 1) && (j == 1)) && (p == 0)) && (q == 0)) && (cur == 1)) && (prev == 0)) && (next == 0)) && (x == 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-02-02 09:11:18,213 INFO L101 nessWitnessExtractor]: Location invariant before [L726-L726] (0 <= correct) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-02-02 09:11:18,213 INFO L101 nessWitnessExtractor]: Location invariant before [L690-L690] ((1 <= j) && (2 <= i)) && ((unsigned long )arg == 0UL) [2024-02-02 09:11:18,213 INFO L101 nessWitnessExtractor]: Location invariant before [L714-L714] ((((((((i == 0) && (j == 0)) && (p == 0)) && (q == 0)) && (cur == 1)) && (prev == 0)) && (next == 0)) && (x == 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-02-02 09:11:18,213 INFO L101 nessWitnessExtractor]: Location invariant before [L724-L724] ((((1 <= i) && (1 <= j)) && (1 <= correct)) && (correct != 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-02-02 09:11:18,213 INFO L101 nessWitnessExtractor]: Location invariant before [L688-L688] (unsigned long )arg == 0UL [2024-02-02 09:11:18,214 INFO L101 nessWitnessExtractor]: Loop invariant at [L687-L691] (unsigned long )arg == 0UL [2024-02-02 09:11:18,214 INFO L101 nessWitnessExtractor]: Location invariant before [L697-L697] ((1 <= i) && (1 <= j)) && ((unsigned long )arg == 0UL) [2024-02-02 09:11:18,214 INFO L101 nessWitnessExtractor]: Location invariant before [L722-L722] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-02-02 09:11:18,214 INFO L101 nessWitnessExtractor]: Location invariant before [L723-L723] (0 <= correct) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-02-02 09:11:18,215 INFO L101 nessWitnessExtractor]: Location invariant before [L716-L716] ((((((((i == 1) && (j == 0)) && (p == 0)) && (q == 0)) && (cur == 1)) && (prev == 0)) && (next == 0)) && (x == 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-02-02 09:11:18,215 INFO L101 nessWitnessExtractor]: Location invariant before [L727-L727] (0 <= correct) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-02-02 09:11:18,215 INFO L101 nessWitnessExtractor]: Location invariant before [L681-L681] ((((expression == 1) && (0 <= expression)) && (expression <= 1)) && (expression == 0 || expression == 1)) && (expression == 0) [2024-02-02 09:11:18,215 INFO L101 nessWitnessExtractor]: Location invariant before [L698-L698] ((1 <= i) && (2 <= j)) && ((unsigned long )arg == 0UL) [2024-02-02 09:11:18,215 INFO L101 nessWitnessExtractor]: Location invariant before [L715-L715] ((((((((i == 0) && (j == 0)) && (p == 0)) && (q == 0)) && (cur == 1)) && (prev == 0)) && (next == 0)) && (x == 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-02-02 09:11:18,215 INFO L101 nessWitnessExtractor]: Location invariant before [L718-L718] ((((((((i == 1) && (j == 0)) && (p == 0)) && (q == 0)) && (cur == 1)) && (prev == 0)) && (next == 0)) && (x == 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-02-02 09:11:18,252 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:11:18,510 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/fib_safe-10.i[30241,30254] [2024-02-02 09:11:18,538 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:11:18,556 INFO L202 MainTranslator]: Completed pre-run [2024-02-02 09:11:18,590 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/fib_safe-10.i[30241,30254] [2024-02-02 09:11:18,604 WARN L424 MainDispatcher]: Unable to annotate void __VERIFIER_assert(int expression) { if (!expression) { ERROR: {reach_error();abort();}}; return; } with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-02-02 09:11:18,670 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: assert_cond [2024-02-02 09:11:18,671 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59de7c26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:11:18, skipping insertion in model container [2024-02-02 09:11:18,671 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:11:18,671 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:11:18,672 INFO L158 Benchmark]: Toolchain (without parser) took 555.50ms. Allocated memory is still 73.4MB. Free memory was 38.5MB in the beginning and 37.8MB in the end (delta: 692.4kB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2024-02-02 09:11:18,673 INFO L158 Benchmark]: Witness Parser took 0.11ms. Allocated memory is still 50.3MB. Free memory was 28.8MB in the beginning and 28.7MB in the end (delta: 39.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:11:18,673 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 50.3MB. Free memory is still 34.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:11:18,673 INFO L158 Benchmark]: CACSL2BoogieTranslator took 552.75ms. Allocated memory is still 73.4MB. Free memory was 38.3MB in the beginning and 37.8MB in the end (delta: 485.3kB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2024-02-02 09:11:18,674 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 0.11ms. Allocated memory is still 50.3MB. Free memory was 28.8MB in the beginning and 28.7MB in the end (delta: 39.2kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.09ms. Allocated memory is still 50.3MB. Free memory is still 34.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 552.75ms. Allocated memory is still 73.4MB. Free memory was 38.3MB in the beginning and 37.8MB in the end (delta: 485.3kB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 714]: Incorrect Syntax Undeclared variable in ACSL expression: assert_cond 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