./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread/fib_unsafe-7.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_unsafe-7.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3d25acf6 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_unsafe-7.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_unsafe-7.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-3d25acf-m [2024-01-30 14:26:38,249 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-30 14:26:38,312 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-30 14:26:38,316 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-30 14:26:38,317 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-30 14:26:38,341 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-30 14:26:38,341 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-30 14:26:38,342 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-30 14:26:38,342 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-30 14:26:38,345 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-30 14:26:38,345 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-30 14:26:38,345 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-30 14:26:38,346 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-30 14:26:38,347 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-30 14:26:38,348 INFO L153 SettingsManager]: * Use SBE=true [2024-01-30 14:26:38,348 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-30 14:26:38,348 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-30 14:26:38,348 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-30 14:26:38,348 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-30 14:26:38,349 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-30 14:26:38,350 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-30 14:26:38,350 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-30 14:26:38,350 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-30 14:26:38,350 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-30 14:26:38,350 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-30 14:26:38,351 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-30 14:26:38,351 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-30 14:26:38,351 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-30 14:26:38,352 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-30 14:26:38,352 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-30 14:26:38,353 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-30 14:26:38,353 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-30 14:26:38,353 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-30 14:26:38,353 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-30 14:26:38,353 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-30 14:26:38,353 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-30 14:26:38,354 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-30 14:26:38,354 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-30 14:26:38,354 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-30 14:26:38,354 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-30 14:26:38,354 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-30 14:26:38,355 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-30 14:26:38,355 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-30 14:26:38,355 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-30 14:26:38,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-30 14:26:38,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-30 14:26:38,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-30 14:26:38,622 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-30 14:26:38,623 INFO L274 PluginConnector]: CDTParser initialized [2024-01-30 14:26:38,623 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/fib_unsafe-7.i [2024-01-30 14:26:39,766 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-30 14:26:39,968 INFO L384 CDTParser]: Found 1 translation units. [2024-01-30 14:26:39,969 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_unsafe-7.i [2024-01-30 14:26:39,985 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f781d7ff1/46e1199b1af3412d9070c9c3fd533446/FLAG4783460fb [2024-01-30 14:26:39,997 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f781d7ff1/46e1199b1af3412d9070c9c3fd533446 [2024-01-30 14:26:39,999 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-30 14:26:40,000 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-30 14:26:40,002 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_unsafe-7.yml/witness.yml [2024-01-30 14:26:40,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-30 14:26:40,124 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-30 14:26:40,125 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-30 14:26:40,125 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-30 14:26:40,129 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-30 14:26:40,129 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:26:39" (1/2) ... [2024-01-30 14:26:40,130 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a95d558 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:26:40, skipping insertion in model container [2024-01-30 14:26:40,130 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:26:39" (1/2) ... [2024-01-30 14:26:40,131 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e5c274a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:26:40, skipping insertion in model container [2024-01-30 14:26:40,132 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:26:40" (2/2) ... [2024-01-30 14:26:40,132 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a95d558 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:26:40, skipping insertion in model container [2024-01-30 14:26:40,132 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:26:40" (2/2) ... [2024-01-30 14:26:40,133 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-30 14:26:40,205 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-30 14:26:40,207 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] (((0 <= correct) && (1 <= i)) && (1 <= j)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-30 14:26:40,207 INFO L98 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) [2024-01-30 14:26:40,207 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-30 14:26:40,207 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] ((1 <= j) && (2 <= i)) && ((unsigned long )arg == 0UL) [2024-01-30 14:26:40,208 INFO L98 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) [2024-01-30 14:26:40,208 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] ((1 <= i) && (1 <= j)) && ((unsigned long )arg == 0UL) [2024-01-30 14:26:40,208 INFO L98 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) [2024-01-30 14:26:40,209 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-30 14:26:40,209 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] (unsigned long )arg == 0UL [2024-01-30 14:26:40,209 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] (0 <= correct) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-30 14:26:40,209 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] (unsigned long )arg == 0UL [2024-01-30 14:26:40,209 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] (0 <= correct) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-30 14:26:40,209 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-01-30 14:26:40,209 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] ((1 <= i) && (2 <= j)) && ((unsigned long )arg == 0UL) [2024-01-30 14:26:40,210 INFO L98 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) [2024-01-30 14:26:40,210 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] (0 <= correct) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-30 14:26:40,210 INFO L98 nessWitnessExtractor]: Loop invariant at [L695-L699] (unsigned long )arg == 0UL [2024-01-30 14:26:40,210 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-30 14:26:40,210 INFO L98 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) [2024-01-30 14:26:40,210 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] ((1 <= i) && (1 <= j)) && ((unsigned long )arg == 0UL) [2024-01-30 14:26:40,210 INFO L98 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) [2024-01-30 14:26:40,211 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (((((1 <= i) && (1 <= j)) && (2 <= correct)) && (i <= 2147483646)) && (correct != 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-30 14:26:40,211 INFO L98 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) [2024-01-30 14:26:40,211 INFO L98 nessWitnessExtractor]: Loop invariant at [L687-L691] (unsigned long )arg == 0UL [2024-01-30 14:26:40,211 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] ((((expression == 0) && (0 <= expression)) && (expression <= 1)) && (expression == 0 || expression == 1)) && (expression == 1) [2024-01-30 14:26:40,245 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-30 14:26:40,481 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_unsafe-7.i[30243,30256] [2024-01-30 14:26:40,495 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-30 14:26:40,502 INFO L202 MainTranslator]: Completed pre-run [2024-01-30 14:26:40,525 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_unsafe-7.i[30243,30256] [2024-01-30 14:26:40,526 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 [2024-01-30 14:26:40,595 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: assert_cond [2024-01-30 14:26:40,596 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e5c274a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:26:40, skipping insertion in model container [2024-01-30 14:26:40,597 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-30 14:26:40,597 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-30 14:26:40,598 INFO L158 Benchmark]: Toolchain (without parser) took 473.67ms. Allocated memory is still 209.7MB. Free memory was 147.6MB in the beginning and 128.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-01-30 14:26:40,599 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 121.6MB. Free memory is still 94.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:26:40,600 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 209.7MB. Free memory is still 153.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:26:40,601 INFO L158 Benchmark]: CACSL2BoogieTranslator took 471.84ms. Allocated memory is still 209.7MB. Free memory was 147.6MB in the beginning and 128.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-01-30 14:26:40,603 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 121.6MB. Free memory is still 94.9MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 209.7MB. Free memory is still 153.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 471.84ms. Allocated memory is still 209.7MB. Free memory was 147.6MB in the beginning and 128.6MB in the end (delta: 18.9MB). 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_unsafe-7.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_unsafe-7.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-3d25acf-m [2024-01-30 14:26:42,415 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-30 14:26:42,484 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-30 14:26:42,487 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-30 14:26:42,487 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-30 14:26:42,517 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-30 14:26:42,518 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-30 14:26:42,518 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-30 14:26:42,519 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-30 14:26:42,522 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-30 14:26:42,522 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-30 14:26:42,522 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-30 14:26:42,522 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-30 14:26:42,523 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-30 14:26:42,524 INFO L153 SettingsManager]: * Use SBE=true [2024-01-30 14:26:42,524 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-30 14:26:42,524 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-30 14:26:42,525 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-30 14:26:42,525 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-30 14:26:42,525 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-30 14:26:42,525 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-30 14:26:42,526 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-30 14:26:42,526 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-30 14:26:42,526 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-30 14:26:42,526 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-30 14:26:42,526 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-30 14:26:42,527 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-30 14:26:42,527 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-30 14:26:42,527 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-30 14:26:42,527 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-30 14:26:42,528 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-30 14:26:42,528 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-30 14:26:42,528 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-30 14:26:42,529 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-30 14:26:42,529 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-30 14:26:42,529 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-30 14:26:42,530 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-30 14:26:42,530 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-30 14:26:42,530 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-30 14:26:42,530 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-30 14:26:42,530 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-30 14:26:42,530 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-30 14:26:42,531 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-30 14:26:42,531 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-30 14:26:42,531 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-30 14:26:42,531 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-30 14:26:42,531 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-30 14:26:42,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-30 14:26:42,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-30 14:26:42,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-30 14:26:42,815 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-30 14:26:42,826 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-30 14:26:42,828 INFO L431 ainManager$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_unsafe-7.yml/witness.yml [2024-01-30 14:26:42,966 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-30 14:26:42,966 INFO L274 PluginConnector]: CDTParser initialized [2024-01-30 14:26:42,967 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/fib_unsafe-7.i [2024-01-30 14:26:43,994 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-30 14:26:44,241 INFO L384 CDTParser]: Found 1 translation units. [2024-01-30 14:26:44,242 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_unsafe-7.i [2024-01-30 14:26:44,253 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/855b5251d/e943b54273994abcb4cb5c296295a81e/FLAGa381f8a8f [2024-01-30 14:26:44,264 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/855b5251d/e943b54273994abcb4cb5c296295a81e [2024-01-30 14:26:44,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-30 14:26:44,265 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-30 14:26:44,266 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-30 14:26:44,266 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-30 14:26:44,270 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-30 14:26:44,270 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:26:42" (1/2) ... [2024-01-30 14:26:44,271 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@542f730f and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:26:44, skipping insertion in model container [2024-01-30 14:26:44,271 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:26:42" (1/2) ... [2024-01-30 14:26:44,272 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74b28f69 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:26:44, skipping insertion in model container [2024-01-30 14:26:44,272 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:26:44" (2/2) ... [2024-01-30 14:26:44,273 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@542f730f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:26:44, skipping insertion in model container [2024-01-30 14:26:44,273 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:26:44" (2/2) ... [2024-01-30 14:26:44,273 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-30 14:26:44,336 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-30 14:26:44,337 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-01-30 14:26:44,337 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] ((1 <= j) && (2 <= i)) && ((unsigned long )arg == 0UL) [2024-01-30 14:26:44,337 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-30 14:26:44,337 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-30 14:26:44,337 INFO L98 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) [2024-01-30 14:26:44,337 INFO L98 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) [2024-01-30 14:26:44,338 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] (0 <= correct) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-30 14:26:44,338 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] ((((expression == 0) && (0 <= expression)) && (expression <= 1)) && (expression == 0 || expression == 1)) && (expression == 1) [2024-01-30 14:26:44,338 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] (0 <= correct) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-30 14:26:44,338 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-30 14:26:44,338 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] (unsigned long )arg == 0UL [2024-01-30 14:26:44,338 INFO L98 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) [2024-01-30 14:26:44,338 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (((((1 <= i) && (1 <= j)) && (2 <= correct)) && (i <= 2147483646)) && (correct != 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-30 14:26:44,338 INFO L98 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) [2024-01-30 14:26:44,339 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] ((1 <= i) && (2 <= j)) && ((unsigned long )arg == 0UL) [2024-01-30 14:26:44,339 INFO L98 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) [2024-01-30 14:26:44,339 INFO L98 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) [2024-01-30 14:26:44,339 INFO L98 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) [2024-01-30 14:26:44,339 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] (0 <= correct) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-30 14:26:44,339 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] ((1 <= i) && (1 <= j)) && ((unsigned long )arg == 0UL) [2024-01-30 14:26:44,339 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] ((1 <= i) && (1 <= j)) && ((unsigned long )arg == 0UL) [2024-01-30 14:26:44,340 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] (((0 <= correct) && (1 <= i)) && (1 <= j)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-30 14:26:44,340 INFO L98 nessWitnessExtractor]: Loop invariant at [L687-L691] (unsigned long )arg == 0UL [2024-01-30 14:26:44,340 INFO L98 nessWitnessExtractor]: Loop invariant at [L695-L699] (unsigned long )arg == 0UL [2024-01-30 14:26:44,340 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] (unsigned long )arg == 0UL [2024-01-30 14:26:44,365 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-30 14:26:44,603 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_unsafe-7.i[30243,30256] [2024-01-30 14:26:44,628 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-30 14:26:44,646 INFO L202 MainTranslator]: Completed pre-run [2024-01-30 14:26:44,679 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_unsafe-7.i[30243,30256] [2024-01-30 14:26:44,681 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 [2024-01-30 14:26:44,718 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: assert_cond [2024-01-30 14:26:44,719 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74b28f69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:26:44, skipping insertion in model container [2024-01-30 14:26:44,719 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-30 14:26:44,720 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-30 14:26:44,721 INFO L158 Benchmark]: Toolchain (without parser) took 455.22ms. Allocated memory is still 62.9MB. Free memory was 32.6MB in the beginning and 32.6MB in the end (delta: 39.1kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-01-30 14:26:44,722 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 46.1MB. Free memory was 24.3MB in the beginning and 24.3MB in the end (delta: 35.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:26:44,722 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 62.9MB. Free memory is still 46.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:26:44,722 INFO L158 Benchmark]: CACSL2BoogieTranslator took 453.61ms. Allocated memory is still 62.9MB. Free memory was 32.4MB in the beginning and 32.6MB in the end (delta: -159.2kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-01-30 14:26:44,724 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 0.18ms. Allocated memory is still 46.1MB. Free memory was 24.3MB in the beginning and 24.3MB in the end (delta: 35.6kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.14ms. Allocated memory is still 62.9MB. Free memory is still 46.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 453.61ms. Allocated memory is still 62.9MB. Free memory was 32.4MB in the beginning and 32.6MB in the end (delta: -159.2kB). Peak memory consumption was 12.6MB. 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