./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-atomic/read_write_lock-2.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/read_write_lock-2.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 80b1b132 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-atomic/read_write_lock-2.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/read_write_lock-2.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-?-80b1b13-m [2024-01-31 17:31:59,702 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 17:31:59,769 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-31 17:31:59,774 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 17:31:59,774 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 17:31:59,887 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 17:31:59,888 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 17:31:59,888 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 17:31:59,888 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 17:31:59,891 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 17:31:59,892 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 17:31:59,892 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 17:31:59,893 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 17:31:59,893 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 17:31:59,894 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 17:31:59,894 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 17:31:59,894 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 17:31:59,894 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 17:31:59,894 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-31 17:31:59,894 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 17:31:59,895 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 17:31:59,895 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 17:31:59,895 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 17:31:59,895 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 17:31:59,895 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 17:31:59,896 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 17:31:59,896 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 17:31:59,896 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 17:31:59,896 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 17:31:59,896 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 17:31:59,897 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 17:31:59,897 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 17:31:59,897 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 17:31:59,898 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 17:31:59,898 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 17:31:59,898 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 17:31:59,898 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-31 17:31:59,898 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-31 17:31:59,898 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 17:31:59,898 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 17:31:59,898 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 17:31:59,899 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 17:31:59,899 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 17:31:59,899 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 17:32:00,078 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 17:32:00,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 17:32:00,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 17:32:00,103 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 17:32:00,103 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 17:32:00,104 INFO L431 ainManager$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/read_write_lock-2.yml/witness.yml [2024-01-31 17:32:00,325 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 17:32:00,327 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 17:32:00,329 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/read_write_lock-2.i [2024-01-31 17:32:01,407 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 17:32:01,638 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 17:32:01,638 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/read_write_lock-2.i [2024-01-31 17:32:01,653 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ba9d94bd/5769196b8d46414ab932a43487fed322/FLAG1023943ce [2024-01-31 17:32:01,663 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ba9d94bd/5769196b8d46414ab932a43487fed322 [2024-01-31 17:32:01,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 17:32:01,665 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 17:32:01,666 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 17:32:01,666 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 17:32:01,670 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 17:32:01,671 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:32:00" (1/2) ... [2024-01-31 17:32:01,672 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ffc1ae and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:32:01, skipping insertion in model container [2024-01-31 17:32:01,672 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:32:00" (1/2) ... [2024-01-31 17:32:01,674 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a16eba7 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:32:01, skipping insertion in model container [2024-01-31 17:32:01,674 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:32:01" (2/2) ... [2024-01-31 17:32:01,675 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ffc1ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:32:01, skipping insertion in model container [2024-01-31 17:32:01,675 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:32:01" (2/2) ... [2024-01-31 17:32:01,676 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 17:32:01,995 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 17:32:01,996 INFO L98 nessWitnessExtractor]: Location invariant after [L736-L736] (((((((((((((((((((((((0 <= w) && (0 <= x)) && (0 <= y)) && (0 <= l)) && (0 <= ly)) && (w <= 1)) && (x <= 3)) && (x <= 127)) && (y <= 3)) && (y <= 127)) && (l <= 3)) && (l <= 127)) && (ly <= 3)) && (ly <= 127)) && (x % 3 == 0)) && (y % 3 == 0)) && (l % 3 == 0)) && (ly % 3 == 0)) && ((unsigned long )arg == 0UL)) && (w == 0 || w == 1)) && (x == 0 || x == 3)) && (y == 0 || y == 3)) && (l == 0 || l == 3)) && (ly == 0 || ly == 3) [2024-01-31 17:32:01,996 INFO L98 nessWitnessExtractor]: Location invariant after [L733-L733] ((((((((((((((((((0 <= w) && (0 <= x)) && (0 <= y)) && (0 <= l)) && (w <= 1)) && (x <= 3)) && (x <= 127)) && (y <= 3)) && (y <= 127)) && (l <= 3)) && (l <= 127)) && (x % 3 == 0)) && (y % 3 == 0)) && (l % 3 == 0)) && ((unsigned long )arg == 0UL)) && (w == 0 || w == 1)) && (x == 0 || x == 3)) && (y == 0 || y == 3)) && (l == 0 || l == 3) [2024-01-31 17:32:01,996 INFO L98 nessWitnessExtractor]: Location invariant before [L3-L3] ((((((((((((0 <= w) && (0 <= x)) && (0 <= y)) && (w <= 1)) && (x <= 3)) && (x <= 127)) && (y <= 3)) && (y <= 127)) && (x % 3 == 0)) && (y % 3 == 0)) && (w == 0 || w == 1)) && (x == 0 || x == 3)) && (y == 0 || y == 3) [2024-01-31 17:32:02,034 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 17:32:02,344 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-atomic/read_write_lock-2.i[31244,31257] [2024-01-31 17:32:02,355 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 17:32:02,365 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local [2024-01-31 17:32:02,394 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: w [2024-01-31 17:32:02,395 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a16eba7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:32:02, skipping insertion in model container [2024-01-31 17:32:02,395 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 17:32:02,395 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 17:32:02,397 INFO L158 Benchmark]: Toolchain (without parser) took 731.09ms. Allocated memory is still 167.8MB. Free memory was 118.1MB in the beginning and 134.9MB in the end (delta: -16.7MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2024-01-31 17:32:02,397 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 130.0MB. Free memory is still 81.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:32:02,397 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 130.0MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:32:02,398 INFO L158 Benchmark]: CACSL2BoogieTranslator took 729.51ms. Allocated memory is still 167.8MB. Free memory was 117.5MB in the beginning and 134.9MB in the end (delta: -17.4MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2024-01-31 17:32:02,399 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 0.16ms. Allocated memory is still 130.0MB. Free memory is still 81.9MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.14ms. Allocated memory is still 130.0MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 729.51ms. Allocated memory is still 167.8MB. Free memory was 117.5MB in the beginning and 134.9MB in the end (delta: -17.4MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 3]: Incorrect Syntax Undeclared variable in ACSL expression: w 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-atomic/read_write_lock-2.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/read_write_lock-2.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-?-80b1b13-m [2024-01-31 17:32:04,161 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 17:32:04,222 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-31 17:32:04,225 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 17:32:04,227 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 17:32:04,244 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 17:32:04,245 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 17:32:04,245 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 17:32:04,246 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 17:32:04,249 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 17:32:04,249 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 17:32:04,249 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 17:32:04,250 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 17:32:04,251 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 17:32:04,251 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 17:32:04,251 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 17:32:04,252 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 17:32:04,252 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 17:32:04,252 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 17:32:04,252 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 17:32:04,252 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 17:32:04,253 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 17:32:04,253 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 17:32:04,254 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-31 17:32:04,254 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-31 17:32:04,254 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 17:32:04,254 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-31 17:32:04,254 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 17:32:04,255 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 17:32:04,255 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 17:32:04,256 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 17:32:04,256 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 17:32:04,256 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 17:32:04,256 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 17:32:04,256 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 17:32:04,257 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 17:32:04,257 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 17:32:04,257 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 17:32:04,258 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-31 17:32:04,258 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-31 17:32:04,258 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 17:32:04,258 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 17:32:04,258 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 17:32:04,258 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 17:32:04,259 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 17:32:04,259 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-31 17:32:04,259 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 17:32:04,489 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 17:32:04,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 17:32:04,507 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 17:32:04,507 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 17:32:04,508 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 17:32:04,509 INFO L431 ainManager$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/read_write_lock-2.yml/witness.yml [2024-01-31 17:32:04,705 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 17:32:04,713 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 17:32:04,713 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/read_write_lock-2.i [2024-01-31 17:32:05,776 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 17:32:05,988 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 17:32:05,988 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/read_write_lock-2.i [2024-01-31 17:32:05,999 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/126aab1cb/b1e738101f514ccaa059f5922a24da3c/FLAGae8bfec9b [2024-01-31 17:32:06,013 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/126aab1cb/b1e738101f514ccaa059f5922a24da3c [2024-01-31 17:32:06,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 17:32:06,015 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 17:32:06,017 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 17:32:06,017 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 17:32:06,034 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 17:32:06,035 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:32:04" (1/2) ... [2024-01-31 17:32:06,037 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f5989eb and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:32:06, skipping insertion in model container [2024-01-31 17:32:06,037 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:32:04" (1/2) ... [2024-01-31 17:32:06,039 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@477e13e0 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:32:06, skipping insertion in model container [2024-01-31 17:32:06,039 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:32:06" (2/2) ... [2024-01-31 17:32:06,039 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f5989eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:32:06, skipping insertion in model container [2024-01-31 17:32:06,039 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:32:06" (2/2) ... [2024-01-31 17:32:06,040 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 17:32:06,424 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 17:32:06,425 INFO L98 nessWitnessExtractor]: Location invariant after [L733-L733] ((((((((((((((((((0 <= w) && (0 <= x)) && (0 <= y)) && (0 <= l)) && (w <= 1)) && (x <= 3)) && (x <= 127)) && (y <= 3)) && (y <= 127)) && (l <= 3)) && (l <= 127)) && (x % 3 == 0)) && (y % 3 == 0)) && (l % 3 == 0)) && ((unsigned long )arg == 0UL)) && (w == 0 || w == 1)) && (x == 0 || x == 3)) && (y == 0 || y == 3)) && (l == 0 || l == 3) [2024-01-31 17:32:06,425 INFO L98 nessWitnessExtractor]: Location invariant before [L3-L3] ((((((((((((0 <= w) && (0 <= x)) && (0 <= y)) && (w <= 1)) && (x <= 3)) && (x <= 127)) && (y <= 3)) && (y <= 127)) && (x % 3 == 0)) && (y % 3 == 0)) && (w == 0 || w == 1)) && (x == 0 || x == 3)) && (y == 0 || y == 3) [2024-01-31 17:32:06,425 INFO L98 nessWitnessExtractor]: Location invariant after [L736-L736] (((((((((((((((((((((((0 <= w) && (0 <= x)) && (0 <= y)) && (0 <= l)) && (0 <= ly)) && (w <= 1)) && (x <= 3)) && (x <= 127)) && (y <= 3)) && (y <= 127)) && (l <= 3)) && (l <= 127)) && (ly <= 3)) && (ly <= 127)) && (x % 3 == 0)) && (y % 3 == 0)) && (l % 3 == 0)) && (ly % 3 == 0)) && ((unsigned long )arg == 0UL)) && (w == 0 || w == 1)) && (x == 0 || x == 3)) && (y == 0 || y == 3)) && (l == 0 || l == 3)) && (ly == 0 || ly == 3) [2024-01-31 17:32:06,471 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 17:32:06,701 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-atomic/read_write_lock-2.i[31244,31257] [2024-01-31 17:32:06,711 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 17:32:06,729 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local [2024-01-31 17:32:06,756 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: w [2024-01-31 17:32:06,757 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@477e13e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:32:06, skipping insertion in model container [2024-01-31 17:32:06,757 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 17:32:06,757 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 17:32:06,759 INFO L158 Benchmark]: Toolchain (without parser) took 743.52ms. Allocated memory is still 75.5MB. Free memory was 31.3MB in the beginning and 50.5MB in the end (delta: -19.2MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2024-01-31 17:32:06,759 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 56.6MB. Free memory was 37.9MB in the beginning and 37.8MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:32:06,759 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 75.5MB. Free memory is still 57.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:32:06,760 INFO L158 Benchmark]: CACSL2BoogieTranslator took 740.83ms. Allocated memory is still 75.5MB. Free memory was 31.1MB in the beginning and 50.5MB in the end (delta: -19.5MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2024-01-31 17:32:06,761 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 0.17ms. Allocated memory is still 56.6MB. Free memory was 37.9MB in the beginning and 37.8MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.40ms. Allocated memory is still 75.5MB. Free memory is still 57.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 740.83ms. Allocated memory is still 75.5MB. Free memory was 31.1MB in the beginning and 50.5MB in the end (delta: -19.5MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 3]: Incorrect Syntax Undeclared variable in ACSL expression: w 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