./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_42-trylock2_racefree.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/28-race_reach_42-trylock2_racefree.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/goblint-regression/28-race_reach_42-trylock2_racefree.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/28-race_reach_42-trylock2_racefree.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-?-80b1b13-m [2024-01-31 16:45:36,159 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:45:36,235 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-31 16:45:36,239 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:45:36,240 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:45:36,291 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:45:36,295 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:45:36,296 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:45:36,296 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:45:36,300 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:45:36,301 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:45:36,301 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:45:36,301 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:45:36,303 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:45:36,303 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:45:36,303 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:45:36,303 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:45:36,304 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:45:36,304 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-31 16:45:36,304 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:45:36,304 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:45:36,306 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:45:36,306 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:45:36,306 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:45:36,306 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:45:36,307 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:45:36,307 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:45:36,307 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:45:36,308 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:45:36,308 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:45:36,309 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:45:36,309 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:45:36,309 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:45:36,309 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:45:36,309 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:45:36,310 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:45:36,310 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-31 16:45:36,310 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-31 16:45:36,310 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:45:36,310 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:45:36,310 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:45:36,311 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:45:36,311 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:45:36,311 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:45:36,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:45:36,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:45:36,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:45:36,677 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:45:36,680 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:45:36,681 INFO L431 ainManager$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/28-race_reach_42-trylock2_racefree.yml/witness.yml [2024-01-31 16:45:36,823 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:45:36,824 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:45:36,824 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_42-trylock2_racefree.i [2024-01-31 16:45:38,155 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:45:38,452 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:45:38,453 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_42-trylock2_racefree.i [2024-01-31 16:45:38,472 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8f787663/c0776c56ed204dce8d4fe32e4642129b/FLAGf38b0f2c3 [2024-01-31 16:45:38,483 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8f787663/c0776c56ed204dce8d4fe32e4642129b [2024-01-31 16:45:38,484 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:45:38,485 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:45:38,492 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:45:38,493 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:45:38,497 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:45:38,498 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:45:36" (1/2) ... [2024-01-31 16:45:38,499 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45227991 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:45:38, skipping insertion in model container [2024-01-31 16:45:38,499 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:45:36" (1/2) ... [2024-01-31 16:45:38,501 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66a0f412 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:45:38, skipping insertion in model container [2024-01-31 16:45:38,501 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:45:38" (2/2) ... [2024-01-31 16:45:38,502 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45227991 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:45:38, skipping insertion in model container [2024-01-31 16:45:38,502 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:45:38" (2/2) ... [2024-01-31 16:45:38,503 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:45:38,647 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:45:38,649 INFO L98 nessWitnessExtractor]: Location invariant after [L705-L705] ((g1 == 0) && (g2 == 1)) && ((unsigned long )arg == 0UL) [2024-01-31 16:45:38,649 INFO L98 nessWitnessExtractor]: Location invariant before [L705-L705] ((g1 == 0) && (g2 == 0)) && ((unsigned long )arg == 0UL) [2024-01-31 16:45:38,649 INFO L98 nessWitnessExtractor]: Location invariant after [L718-L718] ((g1 == 0) && (g2 == 0)) && (i == 10000) [2024-01-31 16:45:38,650 INFO L98 nessWitnessExtractor]: Location invariant after [L717-L717] ((g1 == 0) && (g2 == 0)) && (i == 10000) [2024-01-31 16:45:38,650 INFO L98 nessWitnessExtractor]: Location invariant after [L712-L712] ((g1 == 0) && (g2 == 0)) && (i == 10000) [2024-01-31 16:45:38,651 INFO L98 nessWitnessExtractor]: Location invariant after [L691-L691] (g1 == 0) && (g2 == 0) [2024-01-31 16:45:38,651 INFO L98 nessWitnessExtractor]: Location invariant after [L712-L712] ((g1 == 0) && (g2 == 0)) && (i == 10000) [2024-01-31 16:45:38,651 INFO L98 nessWitnessExtractor]: Location invariant before [L705-L705] ((g1 == 0) && (g2 == 1)) && ((unsigned long )arg == 0UL) [2024-01-31 16:45:38,651 INFO L98 nessWitnessExtractor]: Location invariant after [L705-L705] ((g1 == 0) && (g2 == 0)) && ((unsigned long )arg == 0UL) [2024-01-31 16:45:38,651 INFO L98 nessWitnessExtractor]: Location invariant before [L702-L702] ((g1 == 1) && (g2 == 0)) && ((unsigned long )arg == 0UL) [2024-01-31 16:45:38,651 INFO L98 nessWitnessExtractor]: Location invariant after [L702-L702] ((g1 == 0) && (g2 == 0)) && ((unsigned long )arg == 0UL) [2024-01-31 16:45:38,652 INFO L98 nessWitnessExtractor]: Location invariant after [L702-L702] ((g1 == 1) && (g2 == 0)) && ((unsigned long )arg == 0UL) [2024-01-31 16:45:38,652 INFO L98 nessWitnessExtractor]: Location invariant before [L702-L702] ((g1 == 0) && (g2 == 0)) && ((unsigned long )arg == 0UL) [2024-01-31 16:45:38,652 INFO L98 nessWitnessExtractor]: Location invariant after [L718-L718] ((g1 == 0) && (g2 == 0)) && (i == 10000) [2024-01-31 16:45:38,652 INFO L98 nessWitnessExtractor]: Location invariant after [L717-L717] ((g1 == 0) && (g2 == 0)) && (i == 10000) [2024-01-31 16:45:38,652 INFO L98 nessWitnessExtractor]: Location invariant after [L720-L720] ((g1 == 0) && (g2 == 0)) && (i == 10000) [2024-01-31 16:45:38,652 INFO L98 nessWitnessExtractor]: Location invariant after [L720-L720] ((g1 == 0) && (g2 == 0)) && (i == 10000) [2024-01-31 16:45:38,702 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:45:39,062 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_42-trylock2_racefree.i[30176,30189] [2024-01-31 16:45:39,088 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:45:39,101 INFO L204 MainTranslator]: Completed pre-run [2024-01-31 16:45:39,147 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_42-trylock2_racefree.i[30176,30189] Start Parsing Local [2024-01-31 16:45:39,179 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: g1 [2024-01-31 16:45:39,181 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66a0f412 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:45:39, skipping insertion in model container [2024-01-31 16:45:39,181 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:45:39,181 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:45:39,183 INFO L158 Benchmark]: Toolchain (without parser) took 697.52ms. Allocated memory is still 201.3MB. Free memory was 170.1MB in the beginning and 137.6MB in the end (delta: 32.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-01-31 16:45:39,184 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 201.3MB. Free memory is still 161.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:45:39,184 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 201.3MB. Free memory is still 154.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:45:39,185 INFO L158 Benchmark]: CACSL2BoogieTranslator took 689.39ms. Allocated memory is still 201.3MB. Free memory was 170.1MB in the beginning and 137.6MB in the end (delta: 32.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-01-31 16:45:39,187 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 0.19ms. Allocated memory is still 201.3MB. Free memory is still 161.3MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.16ms. Allocated memory is still 201.3MB. Free memory is still 154.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 689.39ms. Allocated memory is still 201.3MB. Free memory was 170.1MB in the beginning and 137.6MB in the end (delta: 32.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 691]: Incorrect Syntax Undeclared variable in ACSL expression: g1 RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_42-trylock2_racefree.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/28-race_reach_42-trylock2_racefree.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-?-80b1b13-m [2024-01-31 16:45:41,365 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:45:41,480 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-31 16:45:41,486 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:45:41,486 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:45:41,527 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:45:41,528 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:45:41,528 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:45:41,529 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:45:41,533 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:45:41,533 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:45:41,533 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:45:41,534 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:45:41,535 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:45:41,535 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:45:41,536 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:45:41,536 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:45:41,536 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:45:41,536 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:45:41,537 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:45:41,537 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:45:41,538 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:45:41,538 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:45:41,538 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-31 16:45:41,539 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-31 16:45:41,539 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:45:41,539 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-31 16:45:41,539 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:45:41,540 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:45:41,540 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:45:41,541 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:45:41,541 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:45:41,542 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:45:41,542 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:45:41,542 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:45:41,542 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:45:41,543 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:45:41,543 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:45:41,543 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-31 16:45:41,544 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-31 16:45:41,544 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:45:41,544 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:45:41,544 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:45:41,544 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:45:41,545 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:45:41,545 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-31 16:45:41,545 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:45:41,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:45:41,900 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:45:41,902 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:45:41,904 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:45:41,905 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:45:41,907 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_42-trylock2_racefree.i [2024-01-31 16:45:43,384 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:45:43,673 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:45:43,674 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_42-trylock2_racefree.i [2024-01-31 16:45:43,694 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c580ee89/d19c6cebf1084605a76397b635073961/FLAG68ae8fde9 [2024-01-31 16:45:43,709 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c580ee89/d19c6cebf1084605a76397b635073961 [2024-01-31 16:45:43,712 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:45:43,712 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:45:43,714 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/28-race_reach_42-trylock2_racefree.yml/witness.yml [2024-01-31 16:45:43,882 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:45:43,884 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:45:43,885 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:45:43,885 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:45:43,889 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:45:43,890 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:45:43" (1/2) ... [2024-01-31 16:45:43,891 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f8a82d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:45:43, skipping insertion in model container [2024-01-31 16:45:43,891 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:45:43" (1/2) ... [2024-01-31 16:45:43,893 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f2a22c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:45:43, skipping insertion in model container [2024-01-31 16:45:43,893 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:45:43" (2/2) ... [2024-01-31 16:45:43,893 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f8a82d5 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:45:43, skipping insertion in model container [2024-01-31 16:45:43,893 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:45:43" (2/2) ... [2024-01-31 16:45:43,894 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:45:44,048 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:45:44,049 INFO L98 nessWitnessExtractor]: Location invariant after [L717-L717] ((g1 == 0) && (g2 == 0)) && (i == 10000) [2024-01-31 16:45:44,050 INFO L98 nessWitnessExtractor]: Location invariant after [L718-L718] ((g1 == 0) && (g2 == 0)) && (i == 10000) [2024-01-31 16:45:44,050 INFO L98 nessWitnessExtractor]: Location invariant after [L712-L712] ((g1 == 0) && (g2 == 0)) && (i == 10000) [2024-01-31 16:45:44,050 INFO L98 nessWitnessExtractor]: Location invariant after [L718-L718] ((g1 == 0) && (g2 == 0)) && (i == 10000) [2024-01-31 16:45:44,050 INFO L98 nessWitnessExtractor]: Location invariant after [L712-L712] ((g1 == 0) && (g2 == 0)) && (i == 10000) [2024-01-31 16:45:44,050 INFO L98 nessWitnessExtractor]: Location invariant after [L691-L691] (g1 == 0) && (g2 == 0) [2024-01-31 16:45:44,050 INFO L98 nessWitnessExtractor]: Location invariant before [L702-L702] ((g1 == 0) && (g2 == 0)) && ((unsigned long )arg == 0UL) [2024-01-31 16:45:44,051 INFO L98 nessWitnessExtractor]: Location invariant after [L702-L702] ((g1 == 1) && (g2 == 0)) && ((unsigned long )arg == 0UL) [2024-01-31 16:45:44,051 INFO L98 nessWitnessExtractor]: Location invariant after [L705-L705] ((g1 == 0) && (g2 == 0)) && ((unsigned long )arg == 0UL) [2024-01-31 16:45:44,051 INFO L98 nessWitnessExtractor]: Location invariant before [L705-L705] ((g1 == 0) && (g2 == 1)) && ((unsigned long )arg == 0UL) [2024-01-31 16:45:44,051 INFO L98 nessWitnessExtractor]: Location invariant before [L702-L702] ((g1 == 1) && (g2 == 0)) && ((unsigned long )arg == 0UL) [2024-01-31 16:45:44,051 INFO L98 nessWitnessExtractor]: Location invariant after [L702-L702] ((g1 == 0) && (g2 == 0)) && ((unsigned long )arg == 0UL) [2024-01-31 16:45:44,052 INFO L98 nessWitnessExtractor]: Location invariant after [L720-L720] ((g1 == 0) && (g2 == 0)) && (i == 10000) [2024-01-31 16:45:44,052 INFO L98 nessWitnessExtractor]: Location invariant before [L705-L705] ((g1 == 0) && (g2 == 0)) && ((unsigned long )arg == 0UL) [2024-01-31 16:45:44,052 INFO L98 nessWitnessExtractor]: Location invariant after [L705-L705] ((g1 == 0) && (g2 == 1)) && ((unsigned long )arg == 0UL) [2024-01-31 16:45:44,052 INFO L98 nessWitnessExtractor]: Location invariant after [L717-L717] ((g1 == 0) && (g2 == 0)) && (i == 10000) [2024-01-31 16:45:44,052 INFO L98 nessWitnessExtractor]: Location invariant after [L720-L720] ((g1 == 0) && (g2 == 0)) && (i == 10000) [2024-01-31 16:45:44,093 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:45:44,424 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_42-trylock2_racefree.i[30176,30189] [2024-01-31 16:45:44,458 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:45:44,472 INFO L204 MainTranslator]: Completed pre-run [2024-01-31 16:45:44,531 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_42-trylock2_racefree.i[30176,30189] Start Parsing Local [2024-01-31 16:45:44,562 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: g1 [2024-01-31 16:45:44,563 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f2a22c3 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:45:44, skipping insertion in model container [2024-01-31 16:45:44,563 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:45:44,563 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:45:44,565 INFO L158 Benchmark]: Toolchain (without parser) took 680.41ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 30.3MB in the beginning and 41.1MB in the end (delta: -10.8MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2024-01-31 16:45:44,566 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory was 37.5MB in the beginning and 37.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:45:44,567 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 60.8MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:45:44,568 INFO L158 Benchmark]: CACSL2BoogieTranslator took 677.96ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 30.1MB in the beginning and 41.1MB in the end (delta: -11.0MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2024-01-31 16:45:44,570 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory was 37.5MB in the beginning and 37.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.17ms. Allocated memory is still 60.8MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 677.96ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 30.1MB in the beginning and 41.1MB in the end (delta: -11.0MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 691]: Incorrect Syntax Undeclared variable in ACSL expression: g1 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