./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_22-deref_read_racefree.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2024-01-24_13-31-21.files/SV-COMP24_unreach-call/28-race_reach_22-deref_read_racefree.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d8006e4b 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/goblint-regression/28-race_reach_22-deref_read_racefree.i ./goblint.2024-01-24_13-31-21.files/SV-COMP24_unreach-call/28-race_reach_22-deref_read_racefree.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-d8006e4-m [2024-02-05 10:31:12,092 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-05 10:31:12,182 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-05 10:31:12,187 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-05 10:31:12,187 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-05 10:31:12,222 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-05 10:31:12,223 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-05 10:31:12,224 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-05 10:31:12,224 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-05 10:31:12,228 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-05 10:31:12,228 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-05 10:31:12,229 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-05 10:31:12,230 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-05 10:31:12,231 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-05 10:31:12,231 INFO L153 SettingsManager]: * Use SBE=true [2024-02-05 10:31:12,232 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-05 10:31:12,232 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-05 10:31:12,232 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-05 10:31:12,232 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-05 10:31:12,233 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-05 10:31:12,233 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-05 10:31:12,236 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-05 10:31:12,236 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-05 10:31:12,237 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-05 10:31:12,237 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-05 10:31:12,237 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-05 10:31:12,237 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-05 10:31:12,238 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-05 10:31:12,238 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-05 10:31:12,238 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-05 10:31:12,239 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-05 10:31:12,240 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-05 10:31:12,240 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-05 10:31:12,240 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-05 10:31:12,240 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-05 10:31:12,241 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-05 10:31:12,241 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-05 10:31:12,241 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-05 10:31:12,241 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-05 10:31:12,241 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-05 10:31:12,242 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-05 10:31:12,242 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-05 10:31:12,242 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-05 10:31:12,242 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-05 10:31:12,470 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-05 10:31:12,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-05 10:31:12,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-05 10:31:12,504 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-05 10:31:12,505 INFO L274 PluginConnector]: CDTParser initialized [2024-02-05 10:31:12,506 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_22-deref_read_racefree.i [2024-02-05 10:31:13,695 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-05 10:31:13,936 INFO L384 CDTParser]: Found 1 translation units. [2024-02-05 10:31:13,939 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_22-deref_read_racefree.i [2024-02-05 10:31:13,955 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ae26e230/028cb73e12d94306a92492a27fda047e/FLAG3480ec571 [2024-02-05 10:31:13,967 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ae26e230/028cb73e12d94306a92492a27fda047e [2024-02-05 10:31:13,969 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-05 10:31:13,970 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-05 10:31:13,971 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-01-24_13-31-21.files/SV-COMP24_unreach-call/28-race_reach_22-deref_read_racefree.yml/witness.yml [2024-02-05 10:31:14,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-05 10:31:14,081 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-05 10:31:14,082 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-05 10:31:14,082 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-05 10:31:14,086 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-05 10:31:14,087 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 10:31:13" (1/2) ... [2024-02-05 10:31:14,088 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ede53af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:31:14, skipping insertion in model container [2024-02-05 10:31:14,088 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 10:31:13" (1/2) ... [2024-02-05 10:31:14,090 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66d9f592 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:31:14, skipping insertion in model container [2024-02-05 10:31:14,090 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 05.02 10:31:14" (2/2) ... [2024-02-05 10:31:14,090 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ede53af and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 05.02 10:31:14, skipping insertion in model container [2024-02-05 10:31:14,090 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 05.02 10:31:14" (2/2) ... [2024-02-05 10:31:14,091 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-05 10:31:14,165 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-05 10:31:14,167 INFO L101 nessWitnessExtractor]: Location invariant before [L702-L702] (data == 1) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:14,167 INFO L101 nessWitnessExtractor]: Location invariant before [L701-L701] (unsigned long )arg == 0UL [2024-02-05 10:31:14,167 INFO L101 nessWitnessExtractor]: Location invariant before [L702-L702] (data == 0) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:14,167 INFO L101 nessWitnessExtractor]: Location invariant before [L710-L710] (data == 0) && (i == 10000) [2024-02-05 10:31:14,168 INFO L101 nessWitnessExtractor]: Location invariant after [L710-L710] (data == 0) && (i == 10000) [2024-02-05 10:31:14,168 INFO L101 nessWitnessExtractor]: Loop invariant at [L710-L710] (data == 0) && (i == 10000) [2024-02-05 10:31:14,168 INFO L101 nessWitnessExtractor]: Location invariant after [L702-L702] (data == 0) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:14,169 INFO L101 nessWitnessExtractor]: Location invariant before [L702-L702] (data == 1) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:14,169 INFO L101 nessWitnessExtractor]: Location invariant after [L707-L707] ((((((((((((((((((((((((i == 19 || i == 18) || i == 17) || i == 16) || i == 15) || i == 14) || i == 13) || i == 12) || i == 11) || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (((((0 == i && data == 0) && p == & data) && q == 0) && i == 0) && *p == 0)) || (25 <= i && i <= 9999)) || i == 24) || i == 23) || i == 22) || i == 21) || i == 20 [2024-02-05 10:31:14,169 INFO L101 nessWitnessExtractor]: Loop invariant at [L707-L707] ((((((((((((((((((((((((i == 20 || i == 19) || i == 18) || i == 17) || i == 16) || i == 15) || i == 14) || i == 13) || i == 12) || i == 11) || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (((((0 == i && data == 0) && p == & data) && q == 0) && i == 0) && *p == 0)) || (25 <= i && i <= 10000)) || i == 24) || i == 23) || i == 22) || i == 21 [2024-02-05 10:31:14,169 INFO L101 nessWitnessExtractor]: Location invariant before [L704-L704] (unsigned long )arg == 0UL [2024-02-05 10:31:14,169 INFO L101 nessWitnessExtractor]: Location invariant before [L709-L709] i == 10000 [2024-02-05 10:31:14,169 INFO L101 nessWitnessExtractor]: Location invariant before [L708-L708] i == 10000 [2024-02-05 10:31:14,170 INFO L101 nessWitnessExtractor]: Location invariant after [L691-L691] data == 0 [2024-02-05 10:31:14,170 INFO L101 nessWitnessExtractor]: Location invariant before [L710-L710] (data == 0) && (i == 10000) [2024-02-05 10:31:14,170 INFO L101 nessWitnessExtractor]: Location invariant before [L702-L702] (data == 0) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:14,170 INFO L101 nessWitnessExtractor]: Location invariant after [L702-L702] (data == 1) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:14,170 INFO L101 nessWitnessExtractor]: Location invariant after [L710-L710] (data == 0) && (i == 10000) [2024-02-05 10:31:14,170 INFO L101 nessWitnessExtractor]: Location invariant before [L710-L710] (data == 0) && (i == 10000) [2024-02-05 10:31:14,171 INFO L101 nessWitnessExtractor]: Location invariant before [L702-L702] (data == 0) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:14,171 INFO L101 nessWitnessExtractor]: Location invariant after [L702-L702] (data == 0) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:14,171 INFO L101 nessWitnessExtractor]: Loop invariant at [L702-L702] (data == 0) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:14,171 INFO L101 nessWitnessExtractor]: Location invariant before [L703-L703] (data == 0) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:14,172 INFO L101 nessWitnessExtractor]: Location invariant before [L711-L711] (data == 0) && (i == 10000) [2024-02-05 10:31:14,172 INFO L101 nessWitnessExtractor]: Location invariant before [L691-L691] data == 0 [2024-02-05 10:31:14,172 INFO L101 nessWitnessExtractor]: Location invariant after [L702-L702] (data == 1) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:14,172 INFO L101 nessWitnessExtractor]: Loop invariant at [L702-L702] (data == 1) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:14,172 INFO L101 nessWitnessExtractor]: Location invariant before [L702-L702] (data == 1) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:14,172 INFO L101 nessWitnessExtractor]: Location invariant before [L712-L712] i == 10000 [2024-02-05 10:31:14,173 INFO L101 nessWitnessExtractor]: Location invariant before [L707-L707] ((((((((((((((((((((((((i == 19 || i == 18) || i == 17) || i == 16) || i == 15) || i == 14) || i == 13) || i == 12) || i == 11) || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (((((0 == i && data == 0) && p == & data) && q == 0) && i == 0) && *p == 0)) || (25 <= i && i <= 9999)) || i == 24) || i == 23) || i == 22) || i == 21) || i == 20 [2024-02-05 10:31:14,217 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-02-05 10:31:14,572 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_22-deref_read_racefree.i[30176,30189] [2024-02-05 10:31:14,595 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-05 10:31:14,606 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local [2024-02-05 10:31:14,673 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: data [2024-02-05 10:31:14,673 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66d9f592 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 05.02 10:31:14, skipping insertion in model container [2024-02-05 10:31:14,674 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-05 10:31:14,675 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-05 10:31:14,677 INFO L158 Benchmark]: Toolchain (without parser) took 595.25ms. Allocated memory is still 167.8MB. Free memory was 110.5MB in the beginning and 87.3MB in the end (delta: 23.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-02-05 10:31:14,678 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 167.8MB. Free memory is still 128.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-05 10:31:14,678 INFO L158 Benchmark]: Witness Parser took 0.20ms. Allocated memory is still 167.8MB. Free memory is still 114.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-05 10:31:14,679 INFO L158 Benchmark]: CACSL2BoogieTranslator took 593.27ms. Allocated memory is still 167.8MB. Free memory was 110.0MB in the beginning and 87.3MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-02-05 10:31:14,680 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 167.8MB. Free memory is still 128.8MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.20ms. Allocated memory is still 167.8MB. Free memory is still 114.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 593.27ms. Allocated memory is still 167.8MB. Free memory was 110.0MB in the beginning and 87.3MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 691]: Incorrect Syntax Undeclared variable in ACSL expression: data 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/goblint-regression/28-race_reach_22-deref_read_racefree.i ./goblint.2024-01-24_13-31-21.files/SV-COMP24_unreach-call/28-race_reach_22-deref_read_racefree.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-d8006e4-m [2024-02-05 10:31:16,760 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-05 10:31:16,859 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-05 10:31:16,864 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-05 10:31:16,865 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-05 10:31:16,898 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-05 10:31:16,899 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-05 10:31:16,899 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-05 10:31:16,900 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-05 10:31:16,904 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-05 10:31:16,905 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-05 10:31:16,905 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-05 10:31:16,906 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-05 10:31:16,907 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-05 10:31:16,907 INFO L153 SettingsManager]: * Use SBE=true [2024-02-05 10:31:16,908 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-05 10:31:16,908 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-05 10:31:16,909 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-05 10:31:16,909 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-05 10:31:16,909 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-05 10:31:16,910 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-05 10:31:16,910 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-05 10:31:16,911 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-05 10:31:16,911 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-05 10:31:16,911 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-05 10:31:16,912 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-05 10:31:16,912 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-05 10:31:16,912 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-05 10:31:16,912 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-05 10:31:16,913 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-05 10:31:16,914 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-05 10:31:16,914 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-05 10:31:16,914 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-05 10:31:16,915 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-05 10:31:16,915 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-05 10:31:16,915 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-05 10:31:16,916 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-05 10:31:16,916 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-05 10:31:16,916 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-05 10:31:16,917 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-05 10:31:16,917 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-05 10:31:16,917 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-05 10:31:16,917 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-05 10:31:16,918 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-05 10:31:16,918 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-05 10:31:16,918 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-05 10:31:16,918 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-05 10:31:17,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-05 10:31:17,281 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-05 10:31:17,284 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-05 10:31:17,285 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-05 10:31:17,286 INFO L274 PluginConnector]: CDTParser initialized [2024-02-05 10:31:17,288 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_22-deref_read_racefree.i [2024-02-05 10:31:18,533 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-05 10:31:18,770 INFO L384 CDTParser]: Found 1 translation units. [2024-02-05 10:31:18,771 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_22-deref_read_racefree.i [2024-02-05 10:31:18,792 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66b2a1a52/ea4ac51ba0104e358418ca516fccc574/FLAG0bfd00cf4 [2024-02-05 10:31:18,810 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66b2a1a52/ea4ac51ba0104e358418ca516fccc574 [2024-02-05 10:31:18,813 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-05 10:31:18,813 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-05 10:31:18,815 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-01-24_13-31-21.files/SV-COMP24_unreach-call/28-race_reach_22-deref_read_racefree.yml/witness.yml [2024-02-05 10:31:18,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-05 10:31:18,938 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-05 10:31:18,939 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-05 10:31:18,939 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-05 10:31:18,943 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-05 10:31:18,943 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 10:31:18" (1/2) ... [2024-02-05 10:31:18,944 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2543bed6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:31:18, skipping insertion in model container [2024-02-05 10:31:18,944 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 10:31:18" (1/2) ... [2024-02-05 10:31:18,946 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7fafc84e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:31:18, skipping insertion in model container [2024-02-05 10:31:18,946 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 05.02 10:31:18" (2/2) ... [2024-02-05 10:31:18,947 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2543bed6 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 05.02 10:31:18, skipping insertion in model container [2024-02-05 10:31:18,947 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 05.02 10:31:18" (2/2) ... [2024-02-05 10:31:18,947 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-05 10:31:19,009 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-05 10:31:19,010 INFO L101 nessWitnessExtractor]: Location invariant before [L712-L712] i == 10000 [2024-02-05 10:31:19,011 INFO L101 nessWitnessExtractor]: Location invariant after [L691-L691] data == 0 [2024-02-05 10:31:19,011 INFO L101 nessWitnessExtractor]: Location invariant before [L702-L702] (data == 0) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:19,011 INFO L101 nessWitnessExtractor]: Location invariant after [L702-L702] (data == 0) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:19,011 INFO L101 nessWitnessExtractor]: Loop invariant at [L702-L702] (data == 0) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:19,011 INFO L101 nessWitnessExtractor]: Loop invariant at [L707-L707] ((((((((((((((((((((((((i == 20 || i == 19) || i == 18) || i == 17) || i == 16) || i == 15) || i == 14) || i == 13) || i == 12) || i == 11) || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (((((0 == i && data == 0) && p == & data) && q == 0) && i == 0) && *p == 0)) || (25 <= i && i <= 10000)) || i == 24) || i == 23) || i == 22) || i == 21 [2024-02-05 10:31:19,011 INFO L101 nessWitnessExtractor]: Location invariant before [L691-L691] data == 0 [2024-02-05 10:31:19,012 INFO L101 nessWitnessExtractor]: Location invariant before [L711-L711] (data == 0) && (i == 10000) [2024-02-05 10:31:19,012 INFO L101 nessWitnessExtractor]: Location invariant before [L708-L708] i == 10000 [2024-02-05 10:31:19,012 INFO L101 nessWitnessExtractor]: Location invariant before [L710-L710] (data == 0) && (i == 10000) [2024-02-05 10:31:19,012 INFO L101 nessWitnessExtractor]: Location invariant before [L703-L703] (data == 0) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:19,012 INFO L101 nessWitnessExtractor]: Location invariant after [L702-L702] (data == 0) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:19,012 INFO L101 nessWitnessExtractor]: Location invariant before [L702-L702] (data == 1) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:19,013 INFO L101 nessWitnessExtractor]: Location invariant before [L702-L702] (data == 1) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:19,013 INFO L101 nessWitnessExtractor]: Location invariant after [L707-L707] ((((((((((((((((((((((((i == 19 || i == 18) || i == 17) || i == 16) || i == 15) || i == 14) || i == 13) || i == 12) || i == 11) || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (((((0 == i && data == 0) && p == & data) && q == 0) && i == 0) && *p == 0)) || (25 <= i && i <= 9999)) || i == 24) || i == 23) || i == 22) || i == 21) || i == 20 [2024-02-05 10:31:19,013 INFO L101 nessWitnessExtractor]: Location invariant before [L701-L701] (unsigned long )arg == 0UL [2024-02-05 10:31:19,013 INFO L101 nessWitnessExtractor]: Loop invariant at [L702-L702] (data == 1) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:19,013 INFO L101 nessWitnessExtractor]: Location invariant before [L702-L702] (data == 1) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:19,014 INFO L101 nessWitnessExtractor]: Location invariant after [L702-L702] (data == 1) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:19,014 INFO L101 nessWitnessExtractor]: Location invariant before [L704-L704] (unsigned long )arg == 0UL [2024-02-05 10:31:19,014 INFO L101 nessWitnessExtractor]: Location invariant before [L709-L709] i == 10000 [2024-02-05 10:31:19,014 INFO L101 nessWitnessExtractor]: Location invariant before [L702-L702] (data == 0) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:19,014 INFO L101 nessWitnessExtractor]: Location invariant before [L702-L702] (data == 0) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:19,015 INFO L101 nessWitnessExtractor]: Location invariant after [L702-L702] (data == 1) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:19,015 INFO L101 nessWitnessExtractor]: Location invariant before [L707-L707] ((((((((((((((((((((((((i == 19 || i == 18) || i == 17) || i == 16) || i == 15) || i == 14) || i == 13) || i == 12) || i == 11) || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (((((0 == i && data == 0) && p == & data) && q == 0) && i == 0) && *p == 0)) || (25 <= i && i <= 9999)) || i == 24) || i == 23) || i == 22) || i == 21) || i == 20 [2024-02-05 10:31:19,015 INFO L101 nessWitnessExtractor]: Location invariant before [L710-L710] (data == 0) && (i == 10000) [2024-02-05 10:31:19,015 INFO L101 nessWitnessExtractor]: Loop invariant at [L710-L710] (data == 0) && (i == 10000) [2024-02-05 10:31:19,015 INFO L101 nessWitnessExtractor]: Location invariant after [L710-L710] (data == 0) && (i == 10000) [2024-02-05 10:31:19,015 INFO L101 nessWitnessExtractor]: Location invariant after [L710-L710] (data == 0) && (i == 10000) [2024-02-05 10:31:19,015 INFO L101 nessWitnessExtractor]: Location invariant before [L710-L710] (data == 0) && (i == 10000) [2024-02-05 10:31:19,059 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-02-05 10:31:19,322 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_22-deref_read_racefree.i[30176,30189] [2024-02-05 10:31:19,347 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-05 10:31:19,365 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local [2024-02-05 10:31:19,438 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: data [2024-02-05 10:31:19,439 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7fafc84e and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 05.02 10:31:19, skipping insertion in model container [2024-02-05 10:31:19,439 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-05 10:31:19,439 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-05 10:31:19,441 INFO L158 Benchmark]: Toolchain (without parser) took 502.23ms. Allocated memory is still 71.3MB. Free memory was 50.3MB in the beginning and 47.4MB in the end (delta: 2.9MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2024-02-05 10:31:19,441 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 50.3MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-05 10:31:19,442 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 71.3MB. Free memory was 34.4MB in the beginning and 34.1MB in the end (delta: 230.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-05 10:31:19,442 INFO L158 Benchmark]: CACSL2BoogieTranslator took 500.33ms. Allocated memory is still 71.3MB. Free memory was 50.1MB in the beginning and 47.4MB in the end (delta: 2.7MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2024-02-05 10:31:19,444 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 50.3MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.19ms. Allocated memory is still 71.3MB. Free memory was 34.4MB in the beginning and 34.1MB in the end (delta: 230.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 500.33ms. Allocated memory is still 71.3MB. Free memory was 50.1MB in the beginning and 47.4MB in the end (delta: 2.7MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 691]: Incorrect Syntax Undeclared variable in ACSL expression: data 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