./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 3d25acf6 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-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-3d25acf-m [2024-01-30 14:15:31,013 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-30 14:15:31,079 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-30 14:15:31,086 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-30 14:15:31,086 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-30 14:15:31,115 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-30 14:15:31,118 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-30 14:15:31,118 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-30 14:15:31,119 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-30 14:15:31,124 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-30 14:15:31,125 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-30 14:15:31,125 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-30 14:15:31,126 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-30 14:15:31,127 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-30 14:15:31,127 INFO L153 SettingsManager]: * Use SBE=true [2024-01-30 14:15:31,127 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-30 14:15:31,128 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-30 14:15:31,128 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-30 14:15:31,128 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-30 14:15:31,128 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-30 14:15:31,128 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-30 14:15:31,129 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-30 14:15:31,129 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-30 14:15:31,129 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-30 14:15:31,129 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-30 14:15:31,129 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-30 14:15:31,130 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-30 14:15:31,130 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-30 14:15:31,130 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-30 14:15:31,130 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-30 14:15:31,131 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-30 14:15:31,131 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-30 14:15:31,131 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-30 14:15:31,132 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-30 14:15:31,132 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-30 14:15:31,132 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-30 14:15:31,132 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-30 14:15:31,132 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-30 14:15:31,133 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-30 14:15:31,133 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-30 14:15:31,133 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-30 14:15:31,133 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-30 14:15:31,133 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-30 14:15:31,133 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-30 14:15:31,355 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-30 14:15:31,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-30 14:15:31,376 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-30 14:15:31,377 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-30 14:15:31,378 INFO L274 PluginConnector]: CDTParser initialized [2024-01-30 14:15:31,379 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/time_var_mutex.i [2024-01-30 14:15:32,483 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-30 14:15:32,707 INFO L384 CDTParser]: Found 1 translation units. [2024-01-30 14:15:32,707 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/time_var_mutex.i [2024-01-30 14:15:32,716 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fe35bfbe/2defe30ebdcb429e872ef813020f99d4/FLAG24a74902a [2024-01-30 14:15:33,046 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fe35bfbe/2defe30ebdcb429e872ef813020f99d4 [2024-01-30 14:15:33,048 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-30 14:15:33,049 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-30 14:15:33,049 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/time_var_mutex.yml/witness.yml [2024-01-30 14:15:33,192 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-30 14:15:33,193 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-30 14:15:33,194 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-30 14:15:33,194 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-30 14:15:33,198 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-30 14:15:33,199 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:15:33" (1/2) ... [2024-01-30 14:15:33,199 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d36502c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:15:33, skipping insertion in model container [2024-01-30 14:15:33,200 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:15:33" (1/2) ... [2024-01-30 14:15:33,201 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f069122 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:15:33, skipping insertion in model container [2024-01-30 14:15:33,201 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:15:33" (2/2) ... [2024-01-30 14:15:33,201 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d36502c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:15:33, skipping insertion in model container [2024-01-30 14:15:33,202 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:15:33" (2/2) ... [2024-01-30 14:15:33,202 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-30 14:15:33,269 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-30 14:15:33,270 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L707] (unsigned long )_ == 0UL [2024-01-30 14:15:33,270 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] (unsigned long )_ == 0UL [2024-01-30 14:15:33,271 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L712] (((0 <= busy) && (busy <= 1)) && ((unsigned long )_ == 0UL)) && (busy == 0 || busy == 1) [2024-01-30 14:15:33,271 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((block == 0) && (busy == 0)) && (inode == 0) [2024-01-30 14:15:33,271 INFO L98 nessWitnessExtractor]: Location invariant before [L3-L3] ((block == 0) && (busy == 0)) && (inode == 0) [2024-01-30 14:15:33,271 INFO L98 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) [2024-01-30 14:15:33,272 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] ((((0 <= busy) && (busy <= 1)) && (inode == 1)) && ((unsigned long )_ == 0UL)) && (busy == 0 || busy == 1) [2024-01-30 14:15:33,272 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] ((((0 <= busy) && (busy <= 1)) && (inode == 0)) && ((unsigned long )_ == 0UL)) && (busy == 0 || busy == 1) [2024-01-30 14:15:33,272 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (unsigned long )_ == 0UL [2024-01-30 14:15:33,272 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] ((block == 0) && (busy == 0)) && (inode == 0) [2024-01-30 14:15:33,272 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] ((busy == 1) && (inode == 0)) && ((unsigned long )_ == 0UL) [2024-01-30 14:15:33,272 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((block == 0) && (busy == 0)) && (inode == 0) [2024-01-30 14:15:33,272 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] ((((0 <= busy) && (busy <= 1)) && (inode == 0)) && ((unsigned long )_ == 0UL)) && (busy == 0 || busy == 1) [2024-01-30 14:15:33,273 INFO L98 nessWitnessExtractor]: Location invariant after [L2-L4] ((block == 0) && (busy == 0)) && (inode == 0) [2024-01-30 14:15:33,273 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] ((busy == 1) && (inode == 0)) && ((unsigned long )_ == 0UL) [2024-01-30 14:15:33,273 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] ((((0 <= busy) && (busy <= 1)) && (inode == 1)) && ((unsigned long )_ == 0UL)) && (busy == 0 || busy == 1) [2024-01-30 14:15:33,273 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] (((busy == 0) && ((unsigned long )_ == 0UL)) && (busy == 0)) && ((unsigned long )_ == 0UL) [2024-01-30 14:15:33,273 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] ((block == 0) && (busy == 0)) && (inode == 0) [2024-01-30 14:15:33,273 INFO L98 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) [2024-01-30 14:15:33,273 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L711] (((0 <= busy) && (busy <= 1)) && ((unsigned long )_ == 0UL)) && (busy == 0 || busy == 1) [2024-01-30 14:15:33,273 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] (busy == 0) && ((unsigned long )_ == 0UL) [2024-01-30 14:15:33,274 INFO L98 nessWitnessExtractor]: Location invariant before [L713-L713] (unsigned long )_ == 0UL [2024-01-30 14:15:33,308 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-30 14:15:33,566 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] [2024-01-30 14:15:33,572 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/time_var_mutex.i[30452,30465] [2024-01-30 14:15:33,579 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-30 14:15:33,596 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-01-30 14:15:33,621 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: block [2024-01-30 14:15:33,621 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f069122 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:15:33, skipping insertion in model container [2024-01-30 14:15:33,621 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-30 14:15:33,622 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-30 14:15:33,623 INFO L158 Benchmark]: Toolchain (without parser) took 429.44ms. Allocated memory is still 161.5MB. Free memory was 83.9MB in the beginning and 67.7MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-01-30 14:15:33,624 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 121.6MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:15:33,624 INFO L158 Benchmark]: Witness Parser took 6.77ms. Allocated memory is still 161.5MB. Free memory is still 89.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:15:33,625 INFO L158 Benchmark]: CACSL2BoogieTranslator took 427.68ms. Allocated memory is still 161.5MB. Free memory was 83.7MB in the beginning and 67.7MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-01-30 14:15:33,626 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 121.6MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 6.77ms. Allocated memory is still 161.5MB. Free memory is still 89.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 427.68ms. Allocated memory is still 161.5MB. Free memory was 83.7MB in the beginning and 67.7MB in the end (delta: 16.0MB). 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-3d25acf-m [2024-01-30 14:15:35,526 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-30 14:15:35,568 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-30 14:15:35,571 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-30 14:15:35,572 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-30 14:15:35,587 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-30 14:15:35,587 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-30 14:15:35,588 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-30 14:15:35,588 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-30 14:15:35,588 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-30 14:15:35,589 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-30 14:15:35,589 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-30 14:15:35,589 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-30 14:15:35,590 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-30 14:15:35,590 INFO L153 SettingsManager]: * Use SBE=true [2024-01-30 14:15:35,590 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-30 14:15:35,591 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-30 14:15:35,591 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-30 14:15:35,591 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-30 14:15:35,591 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-30 14:15:35,592 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-30 14:15:35,592 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-30 14:15:35,593 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-30 14:15:35,593 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-30 14:15:35,593 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-30 14:15:35,593 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-30 14:15:35,594 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-30 14:15:35,594 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-30 14:15:35,594 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-30 14:15:35,595 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-30 14:15:35,595 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-30 14:15:35,595 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-30 14:15:35,596 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-30 14:15:35,596 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-30 14:15:35,596 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-30 14:15:35,596 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-30 14:15:35,597 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-30 14:15:35,597 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-30 14:15:35,597 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-30 14:15:35,597 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-30 14:15:35,598 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-30 14:15:35,598 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-30 14:15:35,598 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-30 14:15:35,598 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-30 14:15:35,598 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-30 14:15:35,599 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-30 14:15:35,599 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-30 14:15:35,850 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-30 14:15:35,868 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-30 14:15:35,870 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-30 14:15:35,871 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-30 14:15:35,872 INFO L274 PluginConnector]: CDTParser initialized [2024-01-30 14:15:35,873 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/time_var_mutex.i [2024-01-30 14:15:37,029 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-30 14:15:37,223 INFO L384 CDTParser]: Found 1 translation units. [2024-01-30 14:15:37,224 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/time_var_mutex.i [2024-01-30 14:15:37,241 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c47d64a28/840af53ce2e242d0a8b825aa5dac7f04/FLAG71fe7c497 [2024-01-30 14:15:37,257 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c47d64a28/840af53ce2e242d0a8b825aa5dac7f04 [2024-01-30 14:15:37,259 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-30 14:15:37,262 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-30 14:15:37,262 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/time_var_mutex.yml/witness.yml [2024-01-30 14:15:37,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-30 14:15:37,378 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-30 14:15:37,380 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-30 14:15:37,380 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-30 14:15:37,384 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-30 14:15:37,384 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:15:37" (1/2) ... [2024-01-30 14:15:37,385 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73973996 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:15:37, skipping insertion in model container [2024-01-30 14:15:37,386 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:15:37" (1/2) ... [2024-01-30 14:15:37,387 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@368a3274 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:15:37, skipping insertion in model container [2024-01-30 14:15:37,387 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:15:37" (2/2) ... [2024-01-30 14:15:37,387 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73973996 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:15:37, skipping insertion in model container [2024-01-30 14:15:37,388 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:15:37" (2/2) ... [2024-01-30 14:15:37,388 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-30 14:15:37,458 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-30 14:15:37,459 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] ((busy == 1) && (inode == 0)) && ((unsigned long )_ == 0UL) [2024-01-30 14:15:37,459 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L712] (((0 <= busy) && (busy <= 1)) && ((unsigned long )_ == 0UL)) && (busy == 0 || busy == 1) [2024-01-30 14:15:37,460 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] ((((0 <= busy) && (busy <= 1)) && (inode == 1)) && ((unsigned long )_ == 0UL)) && (busy == 0 || busy == 1) [2024-01-30 14:15:37,460 INFO L98 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) [2024-01-30 14:15:37,460 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] ((((0 <= busy) && (busy <= 1)) && (inode == 0)) && ((unsigned long )_ == 0UL)) && (busy == 0 || busy == 1) [2024-01-30 14:15:37,460 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] (((busy == 0) && ((unsigned long )_ == 0UL)) && (busy == 0)) && ((unsigned long )_ == 0UL) [2024-01-30 14:15:37,460 INFO L98 nessWitnessExtractor]: Location invariant before [L3-L3] ((block == 0) && (busy == 0)) && (inode == 0) [2024-01-30 14:15:37,460 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] (unsigned long )_ == 0UL [2024-01-30 14:15:37,460 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] ((busy == 1) && (inode == 0)) && ((unsigned long )_ == 0UL) [2024-01-30 14:15:37,461 INFO L98 nessWitnessExtractor]: Location invariant before [L713-L713] (unsigned long )_ == 0UL [2024-01-30 14:15:37,461 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] (busy == 0) && ((unsigned long )_ == 0UL) [2024-01-30 14:15:37,461 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((block == 0) && (busy == 0)) && (inode == 0) [2024-01-30 14:15:37,461 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] ((((0 <= busy) && (busy <= 1)) && (inode == 0)) && ((unsigned long )_ == 0UL)) && (busy == 0 || busy == 1) [2024-01-30 14:15:37,461 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((block == 0) && (busy == 0)) && (inode == 0) [2024-01-30 14:15:37,461 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] ((((0 <= busy) && (busy <= 1)) && (inode == 1)) && ((unsigned long )_ == 0UL)) && (busy == 0 || busy == 1) [2024-01-30 14:15:37,461 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] ((block == 0) && (busy == 0)) && (inode == 0) [2024-01-30 14:15:37,461 INFO L98 nessWitnessExtractor]: Location invariant before [L708-L711] (((0 <= busy) && (busy <= 1)) && ((unsigned long )_ == 0UL)) && (busy == 0 || busy == 1) [2024-01-30 14:15:37,462 INFO L98 nessWitnessExtractor]: Location invariant after [L2-L4] ((block == 0) && (busy == 0)) && (inode == 0) [2024-01-30 14:15:37,462 INFO L98 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) [2024-01-30 14:15:37,462 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L707] (unsigned long )_ == 0UL [2024-01-30 14:15:37,462 INFO L98 nessWitnessExtractor]: Location invariant before [L704-L704] (unsigned long )_ == 0UL [2024-01-30 14:15:37,463 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] ((block == 0) && (busy == 0)) && (inode == 0) [2024-01-30 14:15:37,502 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-30 14:15:37,763 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] [2024-01-30 14:15:37,769 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] [2024-01-30 14:15:37,777 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-30 14:15:37,793 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-01-30 14:15:37,818 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: block [2024-01-30 14:15:37,819 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@368a3274 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:15:37, skipping insertion in model container [2024-01-30 14:15:37,820 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-30 14:15:37,820 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-30 14:15:37,822 INFO L158 Benchmark]: Toolchain (without parser) took 443.13ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 26.3MB in the beginning and 37.1MB in the end (delta: -10.8MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2024-01-30 14:15:37,823 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory was 35.6MB in the beginning and 35.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:15:37,824 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 58.7MB. Free memory was 31.5MB in the beginning and 31.3MB in the end (delta: 155.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:15:37,825 INFO L158 Benchmark]: CACSL2BoogieTranslator took 440.02ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 26.1MB in the beginning and 37.1MB in the end (delta: -11.0MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2024-01-30 14:15:37,827 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory was 35.6MB in the beginning and 35.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 58.7MB. Free memory was 31.5MB in the beginning and 31.3MB in the end (delta: 155.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 440.02ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 26.1MB in the beginning and 37.1MB in the end (delta: -11.0MB). Peak memory consumption was 5.4MB. 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