./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread/fib_unsafe-12.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-12.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-12.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_unsafe-12.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 14:26:33,824 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-30 14:26:33,875 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-30 14:26:33,879 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-30 14:26:33,879 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-30 14:26:33,906 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-30 14:26:33,911 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-30 14:26:33,911 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-30 14:26:33,911 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-30 14:26:33,916 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-30 14:26:33,916 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-30 14:26:33,916 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-30 14:26:33,917 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-30 14:26:33,918 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-30 14:26:33,919 INFO L153 SettingsManager]: * Use SBE=true [2024-01-30 14:26:33,919 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-30 14:26:33,919 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-30 14:26:33,919 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-30 14:26:33,919 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-30 14:26:33,920 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-30 14:26:33,920 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-30 14:26:33,920 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-30 14:26:33,920 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-30 14:26:33,921 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-30 14:26:33,921 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-30 14:26:33,921 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-30 14:26:33,921 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-30 14:26:33,921 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-30 14:26:33,922 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-30 14:26:33,922 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-30 14:26:33,923 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-30 14:26:33,923 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-30 14:26:33,923 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-30 14:26:33,923 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-30 14:26:33,923 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-30 14:26:33,924 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-30 14:26:33,924 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-30 14:26:33,924 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-30 14:26:33,924 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-30 14:26:33,924 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-30 14:26:33,924 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-30 14:26:33,925 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-30 14:26:33,925 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-30 14:26:33,925 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-30 14:26:34,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-30 14:26:34,177 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-30 14:26:34,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-30 14:26:34,180 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-30 14:26:34,180 INFO L274 PluginConnector]: CDTParser initialized [2024-01-30 14:26:34,181 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/fib_unsafe-12.i [2024-01-30 14:26:35,207 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-30 14:26:35,432 INFO L384 CDTParser]: Found 1 translation units. [2024-01-30 14:26:35,434 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_unsafe-12.i [2024-01-30 14:26:35,446 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ec4b3316/bd82f17fc9f84479beed0f7b7697f91b/FLAG81bb4a54d [2024-01-30 14:26:35,464 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ec4b3316/bd82f17fc9f84479beed0f7b7697f91b [2024-01-30 14:26:35,466 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-30 14:26:35,467 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-30 14:26:35,468 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_unsafe-12.yml/witness.yml [2024-01-30 14:26:35,551 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-30 14:26:35,552 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-30 14:26:35,553 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-30 14:26:35,553 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-30 14:26:35,557 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-30 14:26:35,557 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:26:35" (1/2) ... [2024-01-30 14:26:35,558 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45c449b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:26:35, skipping insertion in model container [2024-01-30 14:26:35,558 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:26:35" (1/2) ... [2024-01-30 14:26:35,559 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5eac5e09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:26:35, skipping insertion in model container [2024-01-30 14:26:35,559 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:26:35" (2/2) ... [2024-01-30 14:26:35,559 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45c449b8 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:26:35, skipping insertion in model container [2024-01-30 14:26:35,560 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:26:35" (2/2) ... [2024-01-30 14:26:35,560 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-30 14:26:35,627 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-30 14:26:35,632 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-01-30 14:26:35,633 INFO L98 nessWitnessExtractor]: Loop invariant at [L687-L691] (unsigned long )arg == 0UL [2024-01-30 14:26:35,633 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] ((1 <= i) && (1 <= j)) && ((unsigned long )arg == 0UL) [2024-01-30 14:26:35,633 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] (unsigned long )arg == 0UL [2024-01-30 14:26:35,633 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 14:26:35,634 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] ((((expression == 1) && (0 <= expression)) && (expression <= 1)) && (expression == 0 || expression == 1)) && (expression == 0) [2024-01-30 14:26:35,634 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] (0 <= correct) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-30 14:26:35,634 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 14:26:35,634 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 14:26:35,634 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] ((1 <= i) && (1 <= j)) && ((unsigned long )arg == 0UL) [2024-01-30 14:26:35,634 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] ((1 <= i) && (2 <= j)) && ((unsigned long )arg == 0UL) [2024-01-30 14:26:35,635 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-30 14:26:35,635 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] (unsigned long )arg == 0UL [2024-01-30 14:26:35,635 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 14:26:35,635 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] ((1 <= j) && (2 <= i)) && ((unsigned long )arg == 0UL) [2024-01-30 14:26:35,635 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 14:26:35,635 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-30 14:26:35,635 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] (0 <= correct) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-30 14:26:35,635 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] (0 <= correct) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-30 14:26:35,636 INFO L98 nessWitnessExtractor]: Loop invariant at [L695-L699] (unsigned long )arg == 0UL [2024-01-30 14:26:35,636 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-30 14:26:35,636 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 14:26:35,636 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 14:26:35,636 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 14:26:35,637 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 14:26:35,672 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-30 14:26:35,983 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-12.i[30243,30256] [2024-01-30 14:26:36,000 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-30 14:26:36,006 INFO L202 MainTranslator]: Completed pre-run [2024-01-30 14:26:36,033 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-12.i[30243,30256] [2024-01-30 14:26:36,033 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 14:26:36,083 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: assert_cond [2024-01-30 14:26:36,084 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5eac5e09 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:26:36, skipping insertion in model container [2024-01-30 14:26:36,084 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-30 14:26:36,084 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-30 14:26:36,095 INFO L158 Benchmark]: Toolchain (without parser) took 532.87ms. Allocated memory is still 148.9MB. Free memory was 113.9MB in the beginning and 107.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-01-30 14:26:36,096 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 96.5MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:26:36,096 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 148.9MB. Free memory is still 120.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:26:36,096 INFO L158 Benchmark]: CACSL2BoogieTranslator took 531.28ms. Allocated memory is still 148.9MB. Free memory was 113.9MB in the beginning and 107.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-01-30 14:26:36,098 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 96.5MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.12ms. Allocated memory is still 148.9MB. Free memory is still 120.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 531.28ms. Allocated memory is still 148.9MB. Free memory was 113.9MB in the beginning and 107.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. 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-12.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_unsafe-12.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 14:26:37,839 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-30 14:26:37,906 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-30 14:26:37,910 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-30 14:26:37,911 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-30 14:26:37,937 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-30 14:26:37,937 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-30 14:26:37,938 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-30 14:26:37,938 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-30 14:26:37,941 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-30 14:26:37,941 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-30 14:26:37,942 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-30 14:26:37,942 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-30 14:26:37,943 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-30 14:26:37,943 INFO L153 SettingsManager]: * Use SBE=true [2024-01-30 14:26:37,944 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-30 14:26:37,944 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-30 14:26:37,944 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-30 14:26:37,944 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-30 14:26:37,944 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-30 14:26:37,945 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-30 14:26:37,945 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-30 14:26:37,945 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-30 14:26:37,945 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-30 14:26:37,946 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-30 14:26:37,946 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-30 14:26:37,946 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-30 14:26:37,946 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-30 14:26:37,952 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-30 14:26:37,953 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-30 14:26:37,954 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-30 14:26:37,954 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-30 14:26:37,954 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-30 14:26:37,954 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-30 14:26:37,954 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-30 14:26:37,954 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-30 14:26:37,955 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-30 14:26:37,955 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-30 14:26:37,956 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-30 14:26:37,956 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-30 14:26:37,956 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-30 14:26:37,956 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-30 14:26:37,956 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-30 14:26:37,956 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-30 14:26:37,957 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-30 14:26:37,957 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-30 14:26:37,957 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-30 14:26:38,213 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-30 14:26:38,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-30 14:26:38,235 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-30 14:26:38,235 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-30 14:26:38,236 INFO L274 PluginConnector]: CDTParser initialized [2024-01-30 14:26:38,238 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/fib_unsafe-12.i [2024-01-30 14:26:39,220 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-30 14:26:39,452 INFO L384 CDTParser]: Found 1 translation units. [2024-01-30 14:26:39,457 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_unsafe-12.i [2024-01-30 14:26:39,472 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8766d0ebf/6a7c95fc99284ac09390a395f9c6d836/FLAGb98eced69 [2024-01-30 14:26:39,485 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8766d0ebf/6a7c95fc99284ac09390a395f9c6d836 [2024-01-30 14:26:39,487 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-30 14:26:39,488 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-30 14:26:39,489 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_unsafe-12.yml/witness.yml [2024-01-30 14:26:39,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-30 14:26:39,619 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-30 14:26:39,619 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-30 14:26:39,620 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-30 14:26:39,623 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-30 14:26:39,623 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:26:39" (1/2) ... [2024-01-30 14:26:39,624 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26892db0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:26:39, skipping insertion in model container [2024-01-30 14:26:39,624 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:26:39" (1/2) ... [2024-01-30 14:26:39,626 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1cb6e5bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:26:39, skipping insertion in model container [2024-01-30 14:26:39,626 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:26:39" (2/2) ... [2024-01-30 14:26:39,626 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26892db0 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:26:39, skipping insertion in model container [2024-01-30 14:26:39,626 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:26:39" (2/2) ... [2024-01-30 14:26:39,626 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-30 14:26:39,716 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-30 14:26:39,717 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 14:26:39,718 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] ((1 <= i) && (1 <= j)) && ((unsigned long )arg == 0UL) [2024-01-30 14:26:39,718 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] (0 <= correct) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-30 14:26:39,718 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] ((((expression == 1) && (0 <= expression)) && (expression <= 1)) && (expression == 0 || expression == 1)) && (expression == 0) [2024-01-30 14:26:39,718 INFO L98 nessWitnessExtractor]: Loop invariant at [L687-L691] (unsigned long )arg == 0UL [2024-01-30 14:26:39,718 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-30 14:26:39,718 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] (0 <= correct) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-30 14:26:39,718 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 14:26:39,719 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] (unsigned long )arg == 0UL [2024-01-30 14:26:39,719 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-30 14:26:39,719 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] ((1 <= j) && (2 <= i)) && ((unsigned long )arg == 0UL) [2024-01-30 14:26:39,719 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 14:26:39,719 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 14:26:39,719 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] (0 <= correct) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-30 14:26:39,719 INFO L98 nessWitnessExtractor]: Loop invariant at [L695-L699] (unsigned long )arg == 0UL [2024-01-30 14:26:39,719 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-01-30 14:26:39,720 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 14:26:39,720 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] ((1 <= i) && (2 <= j)) && ((unsigned long )arg == 0UL) [2024-01-30 14:26:39,720 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] (unsigned long )arg == 0UL [2024-01-30 14:26:39,720 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 14:26:39,720 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] ((1 <= i) && (1 <= j)) && ((unsigned long )arg == 0UL) [2024-01-30 14:26:39,721 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 14:26:39,721 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 14:26:39,721 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 14:26:39,721 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-30 14:26:39,757 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-30 14:26:39,996 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-12.i[30243,30256] [2024-01-30 14:26:40,016 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-30 14:26:40,028 INFO L202 MainTranslator]: Completed pre-run [2024-01-30 14:26:40,063 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-12.i[30243,30256] [2024-01-30 14:26:40,065 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 14:26:40,109 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: assert_cond [2024-01-30 14:26:40,111 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1cb6e5bf 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 14:26:40,111 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-30 14:26:40,111 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-30 14:26:40,113 INFO L158 Benchmark]: Toolchain (without parser) took 493.38ms. Allocated memory is still 69.2MB. Free memory was 38.9MB in the beginning and 36.2MB in the end (delta: 2.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-01-30 14:26:40,113 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 50.3MB. Free memory was 25.3MB in the beginning and 25.2MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:26:40,113 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 69.2MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:26:40,114 INFO L158 Benchmark]: CACSL2BoogieTranslator took 491.72ms. Allocated memory is still 69.2MB. Free memory was 38.7MB in the beginning and 36.4MB in the end (delta: 2.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-01-30 14:26:40,115 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 50.3MB. Free memory was 25.3MB in the beginning and 25.2MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.12ms. Allocated memory is still 69.2MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 491.72ms. Allocated memory is still 69.2MB. Free memory was 38.7MB in the beginning and 36.4MB in the end (delta: 2.3MB). Peak memory consumption was 10.5MB. 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