./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/test-easy8.wvr.c --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2024-01-24_13-31-21.files/SV-COMP24_unreach-call/test-easy8.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d8006e4b 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/weaver/test-easy8.wvr.c ./goblint.2024-01-24_13-31-21.files/SV-COMP24_unreach-call/test-easy8.wvr.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-d8006e4-m [2024-02-05 10:36:46,748 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-05 10:36:46,829 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-05 10:36:46,836 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-05 10:36:46,837 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-05 10:36:46,857 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-05 10:36:46,858 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-05 10:36:46,858 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-05 10:36:46,858 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-05 10:36:46,859 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-05 10:36:46,859 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-05 10:36:46,859 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-05 10:36:46,860 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-05 10:36:46,860 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-05 10:36:46,861 INFO L153 SettingsManager]: * Use SBE=true [2024-02-05 10:36:46,861 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-05 10:36:46,861 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-05 10:36:46,862 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-05 10:36:46,862 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-05 10:36:46,863 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-05 10:36:46,863 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-05 10:36:46,863 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-05 10:36:46,864 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-05 10:36:46,864 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-05 10:36:46,865 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-05 10:36:46,865 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-05 10:36:46,865 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-05 10:36:46,866 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-05 10:36:46,866 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-05 10:36:46,866 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-05 10:36:46,867 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-05 10:36:46,867 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-05 10:36:46,867 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-05 10:36:46,868 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-05 10:36:46,868 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-05 10:36:46,868 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-05 10:36:46,869 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-05 10:36:46,869 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-05 10:36:46,869 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-05 10:36:46,870 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-05 10:36:46,870 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-05 10:36:46,871 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-05 10:36:46,871 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-05 10:36:46,871 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-05 10:36:47,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-05 10:36:47,168 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-05 10:36:47,171 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-05 10:36:47,172 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-05 10:36:47,173 INFO L274 PluginConnector]: CDTParser initialized [2024-02-05 10:36:47,174 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/test-easy8.wvr.c [2024-02-05 10:36:48,398 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-05 10:36:48,635 INFO L384 CDTParser]: Found 1 translation units. [2024-02-05 10:36:48,635 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/test-easy8.wvr.c [2024-02-05 10:36:48,643 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32985a9df/b2768c8621aa4e31a86395a57d9fb7ef/FLAG232304536 [2024-02-05 10:36:48,656 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32985a9df/b2768c8621aa4e31a86395a57d9fb7ef [2024-02-05 10:36:48,659 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-05 10:36:48,660 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-05 10:36:48,661 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-01-24_13-31-21.files/SV-COMP24_unreach-call/test-easy8.wvr.yml/witness.yml [2024-02-05 10:36:48,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-05 10:36:48,775 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-05 10:36:48,776 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-05 10:36:48,776 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-05 10:36:48,781 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-05 10:36:48,781 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 10:36:48" (1/2) ... [2024-02-05 10:36:48,783 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76c9f3d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:36:48, skipping insertion in model container [2024-02-05 10:36:48,783 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 10:36:48" (1/2) ... [2024-02-05 10:36:48,785 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@25315dc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:36:48, skipping insertion in model container [2024-02-05 10:36:48,785 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 05.02 10:36:48" (2/2) ... [2024-02-05 10:36:48,786 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76c9f3d3 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 05.02 10:36:48, skipping insertion in model container [2024-02-05 10:36:48,786 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 05.02 10:36:48" (2/2) ... [2024-02-05 10:36:48,786 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-05 10:36:48,817 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-05 10:36:48,819 INFO L101 nessWitnessExtractor]: Location invariant before [L50-L50] ((unsigned long )_argptr == 0UL) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-02-05 10:36:48,819 INFO L101 nessWitnessExtractor]: Location invariant before [L48-L48] ((unsigned long )_argptr == 0UL) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-02-05 10:36:48,819 INFO L101 nessWitnessExtractor]: Location invariant before [L42-L42] ((unsigned long )_argptr == 0UL) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-02-05 10:36:48,819 INFO L101 nessWitnessExtractor]: Location invariant before [L65-L65] (b == (_Bool)0) && (c == (_Bool)0) [2024-02-05 10:36:48,820 INFO L101 nessWitnessExtractor]: Location invariant before [L43-L43] ((((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1)) && (c == (_Bool)0 || c == (_Bool)1)) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-02-05 10:36:48,820 INFO L101 nessWitnessExtractor]: Location invariant before [L59-L59] (unsigned long )_argptr == 0UL [2024-02-05 10:36:48,820 INFO L101 nessWitnessExtractor]: Location invariant before [L55-L55] (((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1)) && (c == (_Bool)0 || c == (_Bool)1) [2024-02-05 10:36:48,820 INFO L101 nessWitnessExtractor]: Location invariant before [L66-L66] (c == (_Bool)0) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:36:48,820 INFO L101 nessWitnessExtractor]: Location invariant before [L47-L47] ((((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1)) && (c == (_Bool)0 || c == (_Bool)1)) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-02-05 10:36:48,820 INFO L101 nessWitnessExtractor]: Location invariant before [L54-L54] (unsigned long )_argptr == 0UL [2024-02-05 10:36:48,821 INFO L101 nessWitnessExtractor]: Location invariant before [L45-L45] (((assumption == (_Bool)1) && ((unsigned long )_argptr == 0UL)) && (b == (_Bool)0 || b == (_Bool)1)) && (c == (_Bool)0 || c == (_Bool)1) [2024-02-05 10:36:48,821 INFO L101 nessWitnessExtractor]: Location invariant before [L69-L69] (b == (_Bool)0 || b == (_Bool)1) && (c == (_Bool)0 || c == (_Bool)1) [2024-02-05 10:36:48,821 INFO L101 nessWitnessExtractor]: Location invariant before [L56-L56] ((b == (_Bool)1) && ((unsigned long )_argptr == 0UL)) && (c == (_Bool)0 || c == (_Bool)1) [2024-02-05 10:36:48,821 INFO L101 nessWitnessExtractor]: Location invariant after [L43-L43] ((((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1)) && (c == (_Bool)0 || c == (_Bool)1)) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-02-05 10:36:48,821 INFO L101 nessWitnessExtractor]: Location invariant before [L57-L57] ((b == (_Bool)1) && (c == (_Bool)1)) && ((unsigned long )_argptr == 0UL) [2024-02-05 10:36:48,821 INFO L101 nessWitnessExtractor]: Location invariant before [L44-L44] ((((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1)) && (c == (_Bool)0 || c == (_Bool)1)) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-02-05 10:36:48,844 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-02-05 10:36:48,995 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/test-easy8.wvr.c[2007,2020] [2024-02-05 10:36:48,999 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-05 10:36:49,007 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local [2024-02-05 10:36:49,043 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: assumption [2024-02-05 10:36:49,044 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@25315dc5 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 05.02 10:36:49, skipping insertion in model container [2024-02-05 10:36:49,045 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-05 10:36:49,046 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-05 10:36:49,048 INFO L158 Benchmark]: Toolchain (without parser) took 272.30ms. Allocated memory is still 159.4MB. Free memory was 104.0MB in the beginning and 91.0MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-02-05 10:36:49,049 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 96.5MB. Free memory was 59.3MB in the beginning and 59.2MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-05 10:36:49,049 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 159.4MB. Free memory is still 107.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-05 10:36:49,050 INFO L158 Benchmark]: CACSL2BoogieTranslator took 269.97ms. Allocated memory is still 159.4MB. Free memory was 104.0MB in the beginning and 91.0MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-02-05 10:36:49,052 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 96.5MB. Free memory was 59.3MB in the beginning and 59.2MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.18ms. Allocated memory is still 159.4MB. Free memory is still 107.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 269.97ms. Allocated memory is still 159.4MB. Free memory was 104.0MB in the beginning and 91.0MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 42]: Incorrect Syntax Undeclared variable in ACSL expression: assumption 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/weaver/test-easy8.wvr.c ./goblint.2024-01-24_13-31-21.files/SV-COMP24_unreach-call/test-easy8.wvr.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-d8006e4-m [2024-02-05 10:36:51,378 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-05 10:36:51,465 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-05 10:36:51,476 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-05 10:36:51,477 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-05 10:36:51,511 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-05 10:36:51,512 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-05 10:36:51,513 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-05 10:36:51,513 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-05 10:36:51,513 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-05 10:36:51,514 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-05 10:36:51,514 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-05 10:36:51,515 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-05 10:36:51,515 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-05 10:36:51,515 INFO L153 SettingsManager]: * Use SBE=true [2024-02-05 10:36:51,516 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-05 10:36:51,516 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-05 10:36:51,516 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-05 10:36:51,517 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-05 10:36:51,517 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-05 10:36:51,517 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-05 10:36:51,518 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-05 10:36:51,518 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-05 10:36:51,518 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-05 10:36:51,519 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-05 10:36:51,519 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-05 10:36:51,519 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-05 10:36:51,520 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-05 10:36:51,520 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-05 10:36:51,520 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-05 10:36:51,520 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-05 10:36:51,521 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-05 10:36:51,521 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-05 10:36:51,521 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-05 10:36:51,521 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-05 10:36:51,522 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-05 10:36:51,522 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-05 10:36:51,522 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-05 10:36:51,522 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-05 10:36:51,522 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-05 10:36:51,523 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-05 10:36:51,523 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-05 10:36:51,523 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-05 10:36:51,523 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-05 10:36:51,523 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-05 10:36:51,524 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-05 10:36:51,524 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-05 10:36:51,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-05 10:36:51,834 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-05 10:36:51,839 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-05 10:36:51,840 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-05 10:36:51,842 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-05 10:36:51,845 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-01-24_13-31-21.files/SV-COMP24_unreach-call/test-easy8.wvr.yml/witness.yml [2024-02-05 10:36:52,011 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-05 10:36:52,012 INFO L274 PluginConnector]: CDTParser initialized [2024-02-05 10:36:52,012 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/test-easy8.wvr.c [2024-02-05 10:36:53,401 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-05 10:36:53,611 INFO L384 CDTParser]: Found 1 translation units. [2024-02-05 10:36:53,613 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/test-easy8.wvr.c [2024-02-05 10:36:53,622 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77554ebd3/93198de3057d4915ba2c30c9d6039c48/FLAG6a256c2e4 [2024-02-05 10:36:53,642 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77554ebd3/93198de3057d4915ba2c30c9d6039c48 [2024-02-05 10:36:53,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-05 10:36:53,645 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-05 10:36:53,647 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-05 10:36:53,647 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-05 10:36:53,652 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-05 10:36:53,653 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 05.02 10:36:52" (1/2) ... [2024-02-05 10:36:53,654 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a39df33 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 05.02 10:36:53, skipping insertion in model container [2024-02-05 10:36:53,654 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 05.02 10:36:52" (1/2) ... [2024-02-05 10:36:53,656 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70064032 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 05.02 10:36:53, skipping insertion in model container [2024-02-05 10:36:53,656 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 10:36:53" (2/2) ... [2024-02-05 10:36:53,656 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a39df33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:36:53, skipping insertion in model container [2024-02-05 10:36:53,657 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 10:36:53" (2/2) ... [2024-02-05 10:36:53,657 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-05 10:36:53,692 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-05 10:36:53,693 INFO L101 nessWitnessExtractor]: Location invariant before [L54-L54] (unsigned long )_argptr == 0UL [2024-02-05 10:36:53,693 INFO L101 nessWitnessExtractor]: Location invariant after [L43-L43] ((((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1)) && (c == (_Bool)0 || c == (_Bool)1)) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-02-05 10:36:53,693 INFO L101 nessWitnessExtractor]: Location invariant before [L44-L44] ((((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1)) && (c == (_Bool)0 || c == (_Bool)1)) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-02-05 10:36:53,694 INFO L101 nessWitnessExtractor]: Location invariant before [L55-L55] (((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1)) && (c == (_Bool)0 || c == (_Bool)1) [2024-02-05 10:36:53,694 INFO L101 nessWitnessExtractor]: Location invariant before [L48-L48] ((unsigned long )_argptr == 0UL) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-02-05 10:36:53,694 INFO L101 nessWitnessExtractor]: Location invariant before [L47-L47] ((((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1)) && (c == (_Bool)0 || c == (_Bool)1)) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-02-05 10:36:53,694 INFO L101 nessWitnessExtractor]: Location invariant before [L66-L66] (c == (_Bool)0) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-05 10:36:53,694 INFO L101 nessWitnessExtractor]: Location invariant before [L69-L69] (b == (_Bool)0 || b == (_Bool)1) && (c == (_Bool)0 || c == (_Bool)1) [2024-02-05 10:36:53,694 INFO L101 nessWitnessExtractor]: Location invariant before [L56-L56] ((b == (_Bool)1) && ((unsigned long )_argptr == 0UL)) && (c == (_Bool)0 || c == (_Bool)1) [2024-02-05 10:36:53,695 INFO L101 nessWitnessExtractor]: Location invariant before [L42-L42] ((unsigned long )_argptr == 0UL) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-02-05 10:36:53,695 INFO L101 nessWitnessExtractor]: Location invariant before [L43-L43] ((((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1)) && (c == (_Bool)0 || c == (_Bool)1)) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-02-05 10:36:53,695 INFO L101 nessWitnessExtractor]: Location invariant before [L59-L59] (unsigned long )_argptr == 0UL [2024-02-05 10:36:53,695 INFO L101 nessWitnessExtractor]: Location invariant before [L50-L50] ((unsigned long )_argptr == 0UL) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-02-05 10:36:53,695 INFO L101 nessWitnessExtractor]: Location invariant before [L45-L45] (((assumption == (_Bool)1) && ((unsigned long )_argptr == 0UL)) && (b == (_Bool)0 || b == (_Bool)1)) && (c == (_Bool)0 || c == (_Bool)1) [2024-02-05 10:36:53,695 INFO L101 nessWitnessExtractor]: Location invariant before [L57-L57] ((b == (_Bool)1) && (c == (_Bool)1)) && ((unsigned long )_argptr == 0UL) [2024-02-05 10:36:53,695 INFO L101 nessWitnessExtractor]: Location invariant before [L65-L65] (b == (_Bool)0) && (c == (_Bool)0) [2024-02-05 10:36:53,717 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-02-05 10:36:53,928 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/test-easy8.wvr.c[2007,2020] [2024-02-05 10:36:53,935 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-05 10:36:53,957 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local [2024-02-05 10:36:53,990 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: assumption [2024-02-05 10:36:53,991 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70064032 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:36:53, skipping insertion in model container [2024-02-05 10:36:53,991 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-05 10:36:53,992 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-05 10:36:53,994 INFO L158 Benchmark]: Toolchain (without parser) took 347.63ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 29.0MB in the beginning and 52.6MB in the end (delta: -23.6MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2024-02-05 10:36:53,995 INFO L158 Benchmark]: Witness Parser took 0.31ms. Allocated memory is still 58.7MB. Free memory was 35.5MB in the beginning and 35.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-05 10:36:53,996 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 58.7MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 102.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-05 10:36:53,998 INFO L158 Benchmark]: CACSL2BoogieTranslator took 344.68ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 28.8MB in the beginning and 52.6MB in the end (delta: -23.7MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2024-02-05 10:36:54,000 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 0.31ms. Allocated memory is still 58.7MB. Free memory was 35.5MB in the beginning and 35.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.44ms. Allocated memory is still 58.7MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 102.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 344.68ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 28.8MB in the beginning and 52.6MB in the end (delta: -23.7MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 42]: Incorrect Syntax Undeclared variable in ACSL expression: assumption 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