./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-ext/18_read_write_lock.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/18_read_write_lock.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-ext/18_read_write_lock.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/18_read_write_lock.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 16:42:32,018 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:42:32,081 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-31 16:42:32,085 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:42:32,086 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:42:32,110 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:42:32,111 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:42:32,111 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:42:32,112 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:42:32,115 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:42:32,115 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:42:32,115 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:42:32,116 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:42:32,117 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:42:32,117 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:42:32,117 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:42:32,118 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:42:32,118 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:42:32,118 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-31 16:42:32,118 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:42:32,118 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:42:32,119 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:42:32,119 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:42:32,119 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:42:32,119 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:42:32,119 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:42:32,120 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:42:32,120 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:42:32,120 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:42:32,120 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:42:32,121 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:42:32,121 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:42:32,122 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:42:32,122 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:42:32,122 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:42:32,122 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:42:32,122 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-31 16:42:32,122 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-31 16:42:32,122 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:42:32,123 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:42:32,123 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:42:32,123 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:42:32,124 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:42:32,124 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:42:32,341 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:42:32,365 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:42:32,367 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:42:32,367 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:42:32,368 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:42:32,369 INFO L431 ainManager$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/18_read_write_lock.yml/witness.yml [2024-01-31 16:42:32,562 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:42:32,562 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:42:32,564 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/18_read_write_lock.i [2024-01-31 16:42:33,502 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:42:33,679 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:42:33,685 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/18_read_write_lock.i [2024-01-31 16:42:33,695 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed7b3fe98/8dfb6e45864c4fbabde0608ff5a26310/FLAG0c67bae2f [2024-01-31 16:42:33,705 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed7b3fe98/8dfb6e45864c4fbabde0608ff5a26310 [2024-01-31 16:42:33,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:42:33,707 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:42:33,708 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:42:33,708 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:42:33,715 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:42:33,715 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:42:32" (1/2) ... [2024-01-31 16:42:33,716 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@287662ee and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:42:33, skipping insertion in model container [2024-01-31 16:42:33,717 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:42:32" (1/2) ... [2024-01-31 16:42:33,718 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77cc01cb and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:42:33, skipping insertion in model container [2024-01-31 16:42:33,718 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:42:33" (2/2) ... [2024-01-31 16:42:33,718 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@287662ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:42:33, skipping insertion in model container [2024-01-31 16:42:33,718 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:42:33" (2/2) ... [2024-01-31 16:42:33,719 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:42:34,009 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:42:34,011 INFO L98 nessWitnessExtractor]: Location invariant after [L736-L736] (((((((((((((((((((0 <= w) && (0 <= y)) && (0 <= l)) && (0 <= ly)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (l <= 3)) && (l <= 127)) && (ly <= 3)) && (ly <= 127)) && (arg == (void *)0)) && (y % 3 == 0)) && (l % 3 == 0)) && (ly % 3 == 0)) && ((unsigned long )arg == 0UL)) && (w == 0 || w == 1)) && (y == 0 || y == 3)) && (l == 0 || l == 3)) && (ly == 0 || ly == 3) [2024-01-31 16:42:34,011 INFO L98 nessWitnessExtractor]: Location invariant after [L733-L733] ((((((((((((((0 <= w) && (0 <= y)) && (0 <= l)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (l <= 3)) && (l <= 127)) && (arg == (void *)0)) && (y % 3 == 0)) && (l % 3 == 0)) && ((unsigned long )arg == 0UL)) && (w == 0 || w == 1)) && (y == 0 || y == 3)) && (l == 0 || l == 3) [2024-01-31 16:42:34,011 INFO L98 nessWitnessExtractor]: Location invariant before [L3-L3] (((((((0 <= w) && (0 <= y)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (y % 3 == 0)) && (w == 0 || w == 1)) && (y == 0 || y == 3) [2024-01-31 16:42:34,011 INFO L98 nessWitnessExtractor]: Location invariant after [L740-L740] ((((((((((((((((((((((((0 <= w) && (0 <= y)) && (0 <= l)) && (0 <= ly)) && (0 <= lx)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (l <= 3)) && (l <= 127)) && (ly <= 3)) && (ly <= 127)) && (lx <= 3)) && (lx <= 127)) && (arg == (void *)0)) && (y % 3 == 0)) && (l % 3 == 0)) && (ly % 3 == 0)) && (lx % 3 == 0)) && ((unsigned long )arg == 0UL)) && (w == 0 || w == 1)) && (y == 0 || y == 3)) && (l == 0 || l == 3)) && (ly == 0 || ly == 3)) && (lx == 0 || lx == 3) [2024-01-31 16:42:34,011 INFO L98 nessWitnessExtractor]: Location invariant before [L738-L738] ((((((((((((((((0 <= l) && (0 <= ly)) && (0 <= lx)) && (l <= 3)) && (l <= 127)) && (ly <= 3)) && (ly <= 127)) && (lx <= 3)) && (lx <= 127)) && (arg == (void *)0)) && (l % 3 == 0)) && (ly % 3 == 0)) && (lx % 3 == 0)) && ((unsigned long )arg == 0UL)) && (l == 0 || l == 3)) && (ly == 0 || ly == 3)) && (lx == 0 || lx == 3) [2024-01-31 16:42:34,011 INFO L98 nessWitnessExtractor]: Location invariant after [L727-L727] (((((((((((((0 <= w) && (0 <= y)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && ((4294967296LL + (long long )l) + (long long )lr >= 0LL)) && ((4294967295LL - (long long )l) + (long long )lr >= 0LL)) && ((4294967295LL + (long long )l) - (long long )lr >= 0LL)) && ((4294967294LL - (long long )l) - (long long )lr >= 0LL)) && (arg == (void *)0)) && (y % 3 == 0)) && ((unsigned long )arg == 0UL)) && (w == 0 || w == 1)) && (y == 0 || y == 3) [2024-01-31 16:42:34,058 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:42:34,348 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-ext/18_read_write_lock.i[31161,31174] [2024-01-31 16:42:34,358 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:42:34,383 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local [2024-01-31 16:42:34,409 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: w [2024-01-31 16:42:34,410 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77cc01cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:42:34, skipping insertion in model container [2024-01-31 16:42:34,410 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:42:34,410 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:42:34,412 INFO L158 Benchmark]: Toolchain (without parser) took 704.11ms. Allocated memory is still 163.6MB. Free memory was 110.4MB in the beginning and 131.8MB in the end (delta: -21.4MB). Peak memory consumption was 69.6MB. Max. memory is 16.1GB. [2024-01-31 16:42:34,412 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 104.9MB. Free memory is still 76.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:42:34,412 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 104.9MB. Free memory was 57.8MB in the beginning and 57.6MB in the end (delta: 209.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:42:34,413 INFO L158 Benchmark]: CACSL2BoogieTranslator took 702.43ms. Allocated memory is still 163.6MB. Free memory was 110.4MB in the beginning and 131.8MB in the end (delta: -21.4MB). Peak memory consumption was 69.6MB. Max. memory is 16.1GB. [2024-01-31 16:42:34,414 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 0.14ms. Allocated memory is still 104.9MB. Free memory is still 76.8MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.15ms. Allocated memory is still 104.9MB. Free memory was 57.8MB in the beginning and 57.6MB in the end (delta: 209.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 702.43ms. Allocated memory is still 163.6MB. Free memory was 110.4MB in the beginning and 131.8MB in the end (delta: -21.4MB). Peak memory consumption was 69.6MB. 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-ext/18_read_write_lock.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/18_read_write_lock.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 16:42:36,275 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:42:36,344 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-31 16:42:36,350 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:42:36,351 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:42:36,392 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:42:36,394 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:42:36,395 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:42:36,396 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:42:36,399 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:42:36,400 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:42:36,400 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:42:36,401 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:42:36,402 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:42:36,402 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:42:36,402 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:42:36,403 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:42:36,403 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:42:36,403 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:42:36,404 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:42:36,404 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:42:36,405 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:42:36,405 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:42:36,405 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-31 16:42:36,405 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-31 16:42:36,406 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:42:36,406 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-31 16:42:36,406 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:42:36,407 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:42:36,407 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:42:36,408 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:42:36,408 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:42:36,409 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:42:36,409 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:42:36,409 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:42:36,409 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:42:36,410 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:42:36,410 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:42:36,410 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-31 16:42:36,411 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-31 16:42:36,411 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:42:36,411 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:42:36,411 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:42:36,411 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:42:36,412 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:42:36,412 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-31 16:42:36,412 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:42:36,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:42:36,763 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:42:36,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:42:36,766 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:42:36,767 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:42:36,768 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/18_read_write_lock.i [2024-01-31 16:42:37,874 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:42:38,139 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:42:38,140 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/18_read_write_lock.i [2024-01-31 16:42:38,151 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7207f3bfe/9e6fe1bcd02f42169871ed874e5460d4/FLAG2e7924595 [2024-01-31 16:42:38,162 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7207f3bfe/9e6fe1bcd02f42169871ed874e5460d4 [2024-01-31 16:42:38,164 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:42:38,166 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:42:38,167 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/18_read_write_lock.yml/witness.yml [2024-01-31 16:42:38,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:42:38,360 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:42:38,361 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:42:38,362 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:42:38,365 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:42:38,365 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:42:38" (1/2) ... [2024-01-31 16:42:38,366 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29ad00a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:42:38, skipping insertion in model container [2024-01-31 16:42:38,367 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:42:38" (1/2) ... [2024-01-31 16:42:38,368 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c847eed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:42:38, skipping insertion in model container [2024-01-31 16:42:38,368 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:42:38" (2/2) ... [2024-01-31 16:42:38,368 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29ad00a3 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:42:38, skipping insertion in model container [2024-01-31 16:42:38,369 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:42:38" (2/2) ... [2024-01-31 16:42:38,369 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:42:38,632 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:42:38,634 INFO L98 nessWitnessExtractor]: Location invariant after [L740-L740] ((((((((((((((((((((((((0 <= w) && (0 <= y)) && (0 <= l)) && (0 <= ly)) && (0 <= lx)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (l <= 3)) && (l <= 127)) && (ly <= 3)) && (ly <= 127)) && (lx <= 3)) && (lx <= 127)) && (arg == (void *)0)) && (y % 3 == 0)) && (l % 3 == 0)) && (ly % 3 == 0)) && (lx % 3 == 0)) && ((unsigned long )arg == 0UL)) && (w == 0 || w == 1)) && (y == 0 || y == 3)) && (l == 0 || l == 3)) && (ly == 0 || ly == 3)) && (lx == 0 || lx == 3) [2024-01-31 16:42:38,634 INFO L98 nessWitnessExtractor]: Location invariant after [L736-L736] (((((((((((((((((((0 <= w) && (0 <= y)) && (0 <= l)) && (0 <= ly)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (l <= 3)) && (l <= 127)) && (ly <= 3)) && (ly <= 127)) && (arg == (void *)0)) && (y % 3 == 0)) && (l % 3 == 0)) && (ly % 3 == 0)) && ((unsigned long )arg == 0UL)) && (w == 0 || w == 1)) && (y == 0 || y == 3)) && (l == 0 || l == 3)) && (ly == 0 || ly == 3) [2024-01-31 16:42:38,634 INFO L98 nessWitnessExtractor]: Location invariant before [L738-L738] ((((((((((((((((0 <= l) && (0 <= ly)) && (0 <= lx)) && (l <= 3)) && (l <= 127)) && (ly <= 3)) && (ly <= 127)) && (lx <= 3)) && (lx <= 127)) && (arg == (void *)0)) && (l % 3 == 0)) && (ly % 3 == 0)) && (lx % 3 == 0)) && ((unsigned long )arg == 0UL)) && (l == 0 || l == 3)) && (ly == 0 || ly == 3)) && (lx == 0 || lx == 3) [2024-01-31 16:42:38,634 INFO L98 nessWitnessExtractor]: Location invariant after [L727-L727] (((((((((((((0 <= w) && (0 <= y)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && ((4294967296LL + (long long )l) + (long long )lr >= 0LL)) && ((4294967295LL - (long long )l) + (long long )lr >= 0LL)) && ((4294967295LL + (long long )l) - (long long )lr >= 0LL)) && ((4294967294LL - (long long )l) - (long long )lr >= 0LL)) && (arg == (void *)0)) && (y % 3 == 0)) && ((unsigned long )arg == 0UL)) && (w == 0 || w == 1)) && (y == 0 || y == 3) [2024-01-31 16:42:38,634 INFO L98 nessWitnessExtractor]: Location invariant before [L3-L3] (((((((0 <= w) && (0 <= y)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (y % 3 == 0)) && (w == 0 || w == 1)) && (y == 0 || y == 3) [2024-01-31 16:42:38,634 INFO L98 nessWitnessExtractor]: Location invariant after [L733-L733] ((((((((((((((0 <= w) && (0 <= y)) && (0 <= l)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (l <= 3)) && (l <= 127)) && (arg == (void *)0)) && (y % 3 == 0)) && (l % 3 == 0)) && ((unsigned long )arg == 0UL)) && (w == 0 || w == 1)) && (y == 0 || y == 3)) && (l == 0 || l == 3) [2024-01-31 16:42:38,673 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:42:38,899 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-ext/18_read_write_lock.i[31161,31174] [2024-01-31 16:42:38,917 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:42:38,926 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local [2024-01-31 16:42:38,960 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: w [2024-01-31 16:42:38,961 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c847eed and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:42:38, skipping insertion in model container [2024-01-31 16:42:38,961 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:42:38,961 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:42:38,962 INFO L158 Benchmark]: Toolchain (without parser) took 601.83ms. Allocated memory is still 98.6MB. Free memory was 78.9MB in the beginning and 75.8MB in the end (delta: 3.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-01-31 16:42:38,963 INFO L158 Benchmark]: CDTParser took 1.01ms. Allocated memory is still 69.2MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:42:38,963 INFO L158 Benchmark]: Witness Parser took 0.47ms. Allocated memory is still 69.2MB. Free memory is still 48.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:42:38,964 INFO L158 Benchmark]: CACSL2BoogieTranslator took 599.59ms. Allocated memory is still 98.6MB. Free memory was 78.9MB in the beginning and 75.8MB in the end (delta: 3.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-01-31 16:42:38,966 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.01ms. Allocated memory is still 69.2MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.47ms. Allocated memory is still 69.2MB. Free memory is still 48.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 599.59ms. Allocated memory is still 98.6MB. Free memory was 78.9MB in the beginning and 75.8MB in the end (delta: 3.1MB). Peak memory consumption was 39.8MB. 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