./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-atomic/time_var_mutex.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/time_var_mutex.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 59af5db6 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/time_var_mutex.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/time_var_mutex.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-59af5db-m [2024-02-02 09:11:35,823 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:11:35,885 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-02 09:11:35,904 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:11:35,917 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:11:35,933 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:11:35,935 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:11:35,935 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:11:35,936 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:11:35,937 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:11:35,937 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:11:35,938 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:11:35,938 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:11:35,940 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:11:35,940 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:11:35,940 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:11:35,941 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:11:35,943 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:11:35,944 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-02 09:11:35,944 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:11:35,944 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:11:35,944 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:11:35,945 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:11:35,945 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:11:35,945 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:11:35,945 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:11:35,945 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:11:35,946 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:11:35,946 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:11:35,946 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:11:35,947 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:11:35,947 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:11:35,948 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:11:35,948 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:11:35,948 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:11:35,948 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:11:35,948 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-02 09:11:35,948 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-02 09:11:35,949 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:11:35,949 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:11:35,949 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:11:35,950 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:11:35,950 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:11:35,950 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:11:36,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:11:36,192 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:11:36,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:11:36,195 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:11:36,196 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:11:36,197 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/time_var_mutex.i [2024-02-02 09:11:37,292 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:11:37,532 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:11:37,533 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/time_var_mutex.i [2024-02-02 09:11:37,545 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94d8a4ec8/dcc83f087d864e96bf0d64c0f39c20b7/FLAG95c2e2e35 [2024-02-02 09:11:37,563 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94d8a4ec8/dcc83f087d864e96bf0d64c0f39c20b7 [2024-02-02 09:11:37,566 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:11:37,567 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:11:37,568 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/time_var_mutex.yml/witness.yml [2024-02-02 09:11:37,659 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:11:37,660 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:11:37,661 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:11:37,661 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:11:37,665 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:11:37,665 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:11:37" (1/2) ... [2024-02-02 09:11:37,666 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@390339b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:11:37, skipping insertion in model container [2024-02-02 09:11:37,680 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:11:37" (1/2) ... [2024-02-02 09:11:37,681 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79546e6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:11:37, skipping insertion in model container [2024-02-02 09:11:37,681 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:11:37" (2/2) ... [2024-02-02 09:11:37,682 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@390339b2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:11:37, skipping insertion in model container [2024-02-02 09:11:37,682 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:11:37" (2/2) ... [2024-02-02 09:11:37,682 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:11:37,757 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:11:37,758 INFO L101 nessWitnessExtractor]: Location invariant before [L718-L718] ((block == 0) && (busy == 0)) && (inode == 0) [2024-02-02 09:11:37,758 INFO L101 nessWitnessExtractor]: Location invariant before [L696-L696] ((((0 <= busy) && (busy <= 1)) && (inode == 0)) && ((unsigned long )_ == 0UL)) && (busy == 0 || busy == 1) [2024-02-02 09:11:37,758 INFO L101 nessWitnessExtractor]: Location invariant before [L712-L712] (((0 <= busy) && (busy <= 1)) && ((unsigned long )_ == 0UL)) && (busy == 0 || busy == 1) [2024-02-02 09:11:37,758 INFO L101 nessWitnessExtractor]: Location invariant before [L708-L711] (((0 <= busy) && (busy <= 1)) && ((unsigned long )_ == 0UL)) && (busy == 0 || busy == 1) [2024-02-02 09:11:37,758 INFO L101 nessWitnessExtractor]: Location invariant before [L703-L703] ((((0 <= busy) && (busy <= 1)) && (inode == 1)) && ((unsigned long )_ == 0UL)) && (busy == 0 || busy == 1) [2024-02-02 09:11:37,759 INFO L101 nessWitnessExtractor]: Location invariant before [L701-L701] ((((0 <= busy) && (busy <= 1)) && (inode == 1)) && ((unsigned long )_ == 0UL)) && (busy == 0 || busy == 1) [2024-02-02 09:11:37,759 INFO L101 nessWitnessExtractor]: Location invariant before [L709-L709] (busy == 0) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:37,759 INFO L101 nessWitnessExtractor]: Location invariant before [L704-L704] (unsigned long )_ == 0UL [2024-02-02 09:11:37,759 INFO L101 nessWitnessExtractor]: Location invariant before [L697-L697] ((((0 <= busy) && (busy <= 1)) && (inode == 0)) && ((unsigned long )_ == 0UL)) && (busy == 0 || busy == 1) [2024-02-02 09:11:37,759 INFO L101 nessWitnessExtractor]: Location invariant before [L702-L702] (((((((((0 <= busy) && (busy <= 1)) && (inode == 1)) && ((unsigned long )_ == 0UL)) && (busy == 0 || busy == 1)) && (0 <= busy)) && (busy <= 1)) && (inode == 1)) && ((unsigned long )_ == 0UL)) && (busy == 0 || busy == 1) [2024-02-02 09:11:37,759 INFO L101 nessWitnessExtractor]: Location invariant before [L707-L707] (unsigned long )_ == 0UL [2024-02-02 09:11:37,759 INFO L101 nessWitnessExtractor]: Location invariant before [L698-L698] ((busy == 1) && (inode == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:37,760 INFO L101 nessWitnessExtractor]: Location invariant before [L695-L700] ((((((0 <= busy) && (0 <= inode)) && (busy <= 1)) && (inode <= 1)) && ((unsigned long )_ == 0UL)) && (busy == 0 || busy == 1)) && (inode == 0 || inode == 1) [2024-02-02 09:11:37,760 INFO L101 nessWitnessExtractor]: Location invariant before [L717-L717] ((block == 0) && (busy == 0)) && (inode == 0) [2024-02-02 09:11:37,760 INFO L101 nessWitnessExtractor]: Location invariant before [L713-L713] (unsigned long )_ == 0UL [2024-02-02 09:11:37,760 INFO L101 nessWitnessExtractor]: Location invariant before [L3-L3] ((block == 0) && (busy == 0)) && (inode == 0) [2024-02-02 09:11:37,760 INFO L101 nessWitnessExtractor]: Location invariant before [L719-L719] ((block == 0) && (busy == 0)) && (inode == 0) [2024-02-02 09:11:37,760 INFO L101 nessWitnessExtractor]: Location invariant after [L2-L4] ((block == 0) && (busy == 0)) && (inode == 0) [2024-02-02 09:11:37,760 INFO L101 nessWitnessExtractor]: Location invariant before [L710-L710] (((busy == 0) && ((unsigned long )_ == 0UL)) && (busy == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:37,761 INFO L101 nessWitnessExtractor]: Location invariant before [L694-L694] (unsigned long )_ == 0UL [2024-02-02 09:11:37,761 INFO L101 nessWitnessExtractor]: Location invariant before [L699-L699] ((busy == 1) && (inode == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:37,761 INFO L101 nessWitnessExtractor]: Location invariant before [L720-L720] ((block == 0) && (busy == 0)) && (inode == 0) [2024-02-02 09:11:37,799 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:11:38,105 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/time_var_mutex.i[30247,30260] [2024-02-02 09:11:38,111 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/time_var_mutex.i[30452,30465] [2024-02-02 09:11:38,118 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:11:38,135 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-02-02 09:11:38,161 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: block [2024-02-02 09:11:38,162 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79546e6a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:11:38, skipping insertion in model container [2024-02-02 09:11:38,162 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:11:38,162 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:11:38,164 INFO L158 Benchmark]: Toolchain (without parser) took 502.83ms. Allocated memory is still 138.4MB. Free memory was 60.3MB in the beginning and 44.0MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-02 09:11:38,165 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 138.4MB. Free memory was 101.9MB in the beginning and 101.8MB in the end (delta: 162.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:11:38,165 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 138.4MB. Free memory is still 65.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:11:38,166 INFO L158 Benchmark]: CACSL2BoogieTranslator took 500.97ms. Allocated memory is still 138.4MB. Free memory was 60.2MB in the beginning and 44.0MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-02 09:11:38,168 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 138.4MB. Free memory was 101.9MB in the beginning and 101.8MB in the end (delta: 162.5kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.16ms. Allocated memory is still 138.4MB. Free memory is still 65.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 500.97ms. Allocated memory is still 138.4MB. Free memory was 60.2MB in the beginning and 44.0MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. 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: block 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/time_var_mutex.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/time_var_mutex.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-59af5db-m [2024-02-02 09:11:40,265 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:11:40,318 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-02 09:11:40,323 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:11:40,325 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:11:40,346 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:11:40,347 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:11:40,347 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:11:40,348 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:11:40,351 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:11:40,351 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:11:40,352 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:11:40,352 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:11:40,353 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:11:40,353 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:11:40,354 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:11:40,354 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:11:40,354 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:11:40,354 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:11:40,354 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:11:40,355 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:11:40,355 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:11:40,355 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:11:40,356 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-02 09:11:40,356 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-02 09:11:40,356 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:11:40,356 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-02 09:11:40,357 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:11:40,357 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:11:40,357 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:11:40,358 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:11:40,358 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:11:40,358 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:11:40,358 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:11:40,359 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:11:40,359 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:11:40,359 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:11:40,360 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:11:40,360 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-02 09:11:40,360 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-02 09:11:40,360 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:11:40,361 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:11:40,361 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:11:40,361 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:11:40,361 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:11:40,361 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-02 09:11:40,362 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:11:40,627 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:11:40,646 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:11:40,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:11:40,649 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:11:40,650 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:11:40,651 INFO L431 ainManager$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/time_var_mutex.yml/witness.yml [2024-02-02 09:11:40,780 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:11:40,792 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:11:40,792 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/time_var_mutex.i [2024-02-02 09:11:41,959 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:11:42,172 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:11:42,175 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/time_var_mutex.i [2024-02-02 09:11:42,190 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e07bd08b/c001cf27c997480b9b5be63830ff6a43/FLAG2c5d3bb95 [2024-02-02 09:11:42,204 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e07bd08b/c001cf27c997480b9b5be63830ff6a43 [2024-02-02 09:11:42,205 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:11:42,206 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:11:42,208 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:11:42,208 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:11:42,212 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:11:42,212 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:11:40" (1/2) ... [2024-02-02 09:11:42,213 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72c09c3c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:11:42, skipping insertion in model container [2024-02-02 09:11:42,213 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:11:40" (1/2) ... [2024-02-02 09:11:42,214 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@218ce69b and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:11:42, skipping insertion in model container [2024-02-02 09:11:42,214 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:11:42" (2/2) ... [2024-02-02 09:11:42,215 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72c09c3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:11:42, skipping insertion in model container [2024-02-02 09:11:42,215 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:11:42" (2/2) ... [2024-02-02 09:11:42,215 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:11:42,282 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:11:42,284 INFO L101 nessWitnessExtractor]: Location invariant before [L717-L717] ((block == 0) && (busy == 0)) && (inode == 0) [2024-02-02 09:11:42,284 INFO L101 nessWitnessExtractor]: Location invariant before [L712-L712] (((0 <= busy) && (busy <= 1)) && ((unsigned long )_ == 0UL)) && (busy == 0 || busy == 1) [2024-02-02 09:11:42,284 INFO L101 nessWitnessExtractor]: Location invariant before [L699-L699] ((busy == 1) && (inode == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:42,284 INFO L101 nessWitnessExtractor]: Location invariant before [L709-L709] (busy == 0) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:42,284 INFO L101 nessWitnessExtractor]: Location invariant before [L702-L702] (((((((((0 <= busy) && (busy <= 1)) && (inode == 1)) && ((unsigned long )_ == 0UL)) && (busy == 0 || busy == 1)) && (0 <= busy)) && (busy <= 1)) && (inode == 1)) && ((unsigned long )_ == 0UL)) && (busy == 0 || busy == 1) [2024-02-02 09:11:42,284 INFO L101 nessWitnessExtractor]: Location invariant before [L696-L696] ((((0 <= busy) && (busy <= 1)) && (inode == 0)) && ((unsigned long )_ == 0UL)) && (busy == 0 || busy == 1) [2024-02-02 09:11:42,285 INFO L101 nessWitnessExtractor]: Location invariant before [L695-L700] ((((((0 <= busy) && (0 <= inode)) && (busy <= 1)) && (inode <= 1)) && ((unsigned long )_ == 0UL)) && (busy == 0 || busy == 1)) && (inode == 0 || inode == 1) [2024-02-02 09:11:42,285 INFO L101 nessWitnessExtractor]: Location invariant before [L703-L703] ((((0 <= busy) && (busy <= 1)) && (inode == 1)) && ((unsigned long )_ == 0UL)) && (busy == 0 || busy == 1) [2024-02-02 09:11:42,285 INFO L101 nessWitnessExtractor]: Location invariant before [L694-L694] (unsigned long )_ == 0UL [2024-02-02 09:11:42,285 INFO L101 nessWitnessExtractor]: Location invariant before [L698-L698] ((busy == 1) && (inode == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:42,285 INFO L101 nessWitnessExtractor]: Location invariant after [L2-L4] ((block == 0) && (busy == 0)) && (inode == 0) [2024-02-02 09:11:42,285 INFO L101 nessWitnessExtractor]: Location invariant before [L3-L3] ((block == 0) && (busy == 0)) && (inode == 0) [2024-02-02 09:11:42,285 INFO L101 nessWitnessExtractor]: Location invariant before [L710-L710] (((busy == 0) && ((unsigned long )_ == 0UL)) && (busy == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:42,285 INFO L101 nessWitnessExtractor]: Location invariant before [L719-L719] ((block == 0) && (busy == 0)) && (inode == 0) [2024-02-02 09:11:42,286 INFO L101 nessWitnessExtractor]: Location invariant before [L708-L711] (((0 <= busy) && (busy <= 1)) && ((unsigned long )_ == 0UL)) && (busy == 0 || busy == 1) [2024-02-02 09:11:42,286 INFO L101 nessWitnessExtractor]: Location invariant before [L720-L720] ((block == 0) && (busy == 0)) && (inode == 0) [2024-02-02 09:11:42,286 INFO L101 nessWitnessExtractor]: Location invariant before [L697-L697] ((((0 <= busy) && (busy <= 1)) && (inode == 0)) && ((unsigned long )_ == 0UL)) && (busy == 0 || busy == 1) [2024-02-02 09:11:42,286 INFO L101 nessWitnessExtractor]: Location invariant before [L704-L704] (unsigned long )_ == 0UL [2024-02-02 09:11:42,286 INFO L101 nessWitnessExtractor]: Location invariant before [L707-L707] (unsigned long )_ == 0UL [2024-02-02 09:11:42,286 INFO L101 nessWitnessExtractor]: Location invariant before [L718-L718] ((block == 0) && (busy == 0)) && (inode == 0) [2024-02-02 09:11:42,287 INFO L101 nessWitnessExtractor]: Location invariant before [L701-L701] ((((0 <= busy) && (busy <= 1)) && (inode == 1)) && ((unsigned long )_ == 0UL)) && (busy == 0 || busy == 1) [2024-02-02 09:11:42,287 INFO L101 nessWitnessExtractor]: Location invariant before [L713-L713] (unsigned long )_ == 0UL [2024-02-02 09:11:42,323 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:11:42,596 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/time_var_mutex.i[30247,30260] [2024-02-02 09:11:42,605 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/time_var_mutex.i[30452,30465] [2024-02-02 09:11:42,610 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:11:42,622 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-02-02 09:11:42,650 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: block [2024-02-02 09:11:42,650 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@218ce69b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:11:42, skipping insertion in model container [2024-02-02 09:11:42,651 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:11:42,651 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:11:42,653 INFO L158 Benchmark]: Toolchain (without parser) took 445.74ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 32.8MB in the beginning and 46.0MB in the end (delta: -13.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-02-02 09:11:42,653 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 46.1MB. Free memory was 22.9MB in the beginning and 22.9MB in the end (delta: 60.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:11:42,655 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 62.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:11:42,655 INFO L158 Benchmark]: CACSL2BoogieTranslator took 442.98ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 32.6MB in the beginning and 46.0MB in the end (delta: -13.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-02-02 09:11:42,657 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 46.1MB. Free memory was 22.9MB in the beginning and 22.9MB in the end (delta: 60.8kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.14ms. Allocated memory is still 62.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 442.98ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 32.6MB in the beginning and 46.0MB in the end (delta: -13.4MB). Peak memory consumption was 10.5MB. 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: block 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