./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.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/test-easy8.wvr.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/weaver/test-easy8.wvr.c ./goblint.2023-12-19_14-39-08.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-3d25acf-m [2024-01-30 14:25:59,483 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-30 14:25:59,547 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-30 14:25:59,551 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-30 14:25:59,551 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-30 14:25:59,572 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-30 14:25:59,573 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-30 14:25:59,574 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-30 14:25:59,574 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-30 14:25:59,578 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-30 14:25:59,578 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-30 14:25:59,579 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-30 14:25:59,581 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-30 14:25:59,582 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-30 14:25:59,582 INFO L153 SettingsManager]: * Use SBE=true [2024-01-30 14:25:59,582 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-30 14:25:59,583 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-30 14:25:59,583 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-30 14:25:59,583 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-30 14:25:59,584 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-30 14:25:59,585 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-30 14:25:59,585 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-30 14:25:59,586 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-30 14:25:59,586 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-30 14:25:59,586 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-30 14:25:59,587 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-30 14:25:59,587 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-30 14:25:59,587 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-30 14:25:59,588 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-30 14:25:59,588 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-30 14:25:59,589 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-30 14:25:59,589 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-30 14:25:59,589 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-30 14:25:59,590 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-30 14:25:59,590 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-30 14:25:59,590 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-30 14:25:59,591 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-30 14:25:59,591 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-30 14:25:59,591 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-30 14:25:59,591 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-30 14:25:59,591 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-30 14:25:59,592 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-30 14:25:59,592 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-30 14:25:59,592 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-30 14:25:59,912 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-30 14:25:59,941 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-30 14:25:59,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-30 14:25:59,944 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-30 14:25:59,945 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-30 14:25:59,946 INFO L431 ainManager$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/test-easy8.wvr.yml/witness.yml [2024-01-30 14:26:00,087 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-30 14:26:00,088 INFO L274 PluginConnector]: CDTParser initialized [2024-01-30 14:26:00,090 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/test-easy8.wvr.c [2024-01-30 14:26:01,239 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-30 14:26:01,453 INFO L384 CDTParser]: Found 1 translation units. [2024-01-30 14:26:01,454 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/test-easy8.wvr.c [2024-01-30 14:26:01,459 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f56aacc6a/a8d6d1429d6e4668a2e2f7f42d68ad1e/FLAGff798dcee [2024-01-30 14:26:01,485 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f56aacc6a/a8d6d1429d6e4668a2e2f7f42d68ad1e [2024-01-30 14:26:01,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-30 14:26:01,487 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-30 14:26:01,488 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-30 14:26:01,488 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-30 14:26:01,493 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-30 14:26:01,493 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:26:00" (1/2) ... [2024-01-30 14:26:01,494 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c1d2627 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:26:01, skipping insertion in model container [2024-01-30 14:26:01,494 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:26:00" (1/2) ... [2024-01-30 14:26:01,496 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ef0cad1 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:26:01, skipping insertion in model container [2024-01-30 14:26:01,496 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:26:01" (2/2) ... [2024-01-30 14:26:01,496 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c1d2627 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:26:01, skipping insertion in model container [2024-01-30 14:26:01,496 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:26:01" (2/2) ... [2024-01-30 14:26:01,497 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-30 14:26:01,513 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-30 14:26:01,515 INFO L98 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) [2024-01-30 14:26:01,515 INFO L98 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) [2024-01-30 14:26:01,515 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] ((c == (_Bool)0) && (b == (_Bool)0 || b == (_Bool)1)) && (val == (_Bool)0 || val == (_Bool)1) [2024-01-30 14:26:01,515 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] ((b == (_Bool)1) && ((unsigned long )_argptr == 0UL)) && (c == (_Bool)0 || c == (_Bool)1) [2024-01-30 14:26:01,515 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] (b == (_Bool)0) && (c == (_Bool)0) [2024-01-30 14:26:01,515 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] ((unsigned long )_argptr == 0UL) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-01-30 14:26:01,516 INFO L98 nessWitnessExtractor]: Location invariant before [L59-L59] (unsigned long )_argptr == 0UL [2024-01-30 14:26:01,516 INFO L98 nessWitnessExtractor]: Location invariant before [L42-L42] ((unsigned long )_argptr == 0UL) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-01-30 14:26:01,516 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1)) && (c == (_Bool)0 || c == (_Bool)1) [2024-01-30 14:26:01,516 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L46] ((((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1)) && (c == (_Bool)0 || c == (_Bool)1)) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-01-30 14:26:01,516 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] ((b == (_Bool)1) && (c == (_Bool)1)) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:26:01,516 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (c == (_Bool)0) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-30 14:26:01,516 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] ((unsigned long )_argptr == 0UL) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-01-30 14:26:01,517 INFO L98 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) [2024-01-30 14:26:01,517 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (b == (_Bool)0 || b == (_Bool)1) && (c == (_Bool)0 || c == (_Bool)1) [2024-01-30 14:26:01,517 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] (unsigned long )_argptr == 0UL [2024-01-30 14:26:01,534 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-30 14:26:01,680 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] [2024-01-30 14:26:01,684 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-30 14:26:01,698 INFO L202 MainTranslator]: Completed pre-run [2024-01-30 14:26:01,709 WARN L424 MainDispatcher]: Unable to annotate __assert_fail(const char *__assertion, const char *__file, unsigned int __line, const char *__function) with a witness entry Start Parsing Local [2024-01-30 14:26:01,742 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: assumption [2024-01-30 14:26:01,743 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ef0cad1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:26:01, skipping insertion in model container [2024-01-30 14:26:01,743 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-30 14:26:01,743 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-30 14:26:01,745 INFO L158 Benchmark]: Toolchain (without parser) took 257.02ms. Allocated memory is still 155.2MB. Free memory was 127.9MB in the beginning and 115.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-01-30 14:26:01,747 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 155.2MB. Free memory is still 109.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:26:01,747 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 155.2MB. Free memory is still 124.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:26:01,748 INFO L158 Benchmark]: CACSL2BoogieTranslator took 254.98ms. Allocated memory is still 155.2MB. Free memory was 127.9MB in the beginning and 115.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-01-30 14:26:01,749 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 0.18ms. Allocated memory is still 155.2MB. Free memory is still 109.8MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.16ms. Allocated memory is still 155.2MB. Free memory is still 124.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 254.98ms. Allocated memory is still 155.2MB. Free memory was 127.9MB in the beginning and 115.3MB in the end (delta: 12.6MB). 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.2023-12-19_14-39-08.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-3d25acf-m [2024-01-30 14:26:04,018 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-30 14:26:04,106 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-30 14:26:04,111 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-30 14:26:04,112 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-30 14:26:04,142 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-30 14:26:04,143 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-30 14:26:04,143 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-30 14:26:04,144 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-30 14:26:04,148 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-30 14:26:04,149 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-30 14:26:04,149 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-30 14:26:04,150 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-30 14:26:04,151 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-30 14:26:04,151 INFO L153 SettingsManager]: * Use SBE=true [2024-01-30 14:26:04,152 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-30 14:26:04,152 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-30 14:26:04,152 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-30 14:26:04,152 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-30 14:26:04,153 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-30 14:26:04,153 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-30 14:26:04,153 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-30 14:26:04,154 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-30 14:26:04,154 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-30 14:26:04,154 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-30 14:26:04,155 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-30 14:26:04,155 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-30 14:26:04,155 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-30 14:26:04,155 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-30 14:26:04,156 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-30 14:26:04,157 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-30 14:26:04,157 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-30 14:26:04,157 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-30 14:26:04,158 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-30 14:26:04,158 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-30 14:26:04,158 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-30 14:26:04,159 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-30 14:26:04,159 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-30 14:26:04,159 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-30 14:26:04,160 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-30 14:26:04,160 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-30 14:26:04,160 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-30 14:26:04,160 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-30 14:26:04,161 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-30 14:26:04,161 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-30 14:26:04,161 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-30 14:26:04,161 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-30 14:26:04,482 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-30 14:26:04,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-30 14:26:04,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-30 14:26:04,509 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-30 14:26:04,509 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-30 14:26:04,511 INFO L431 ainManager$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/test-easy8.wvr.yml/witness.yml [2024-01-30 14:26:04,664 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-30 14:26:04,664 INFO L274 PluginConnector]: CDTParser initialized [2024-01-30 14:26:04,665 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/test-easy8.wvr.c [2024-01-30 14:26:05,808 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-30 14:26:06,027 INFO L384 CDTParser]: Found 1 translation units. [2024-01-30 14:26:06,027 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/test-easy8.wvr.c [2024-01-30 14:26:06,036 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9d2deecd/da37028ada5f446aad50a8e61e93b68a/FLAGbb0c3cc34 [2024-01-30 14:26:06,052 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9d2deecd/da37028ada5f446aad50a8e61e93b68a [2024-01-30 14:26:06,052 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-30 14:26:06,054 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-30 14:26:06,056 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-30 14:26:06,057 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-30 14:26:06,061 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-30 14:26:06,061 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:26:04" (1/2) ... [2024-01-30 14:26:06,062 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29015895 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:26:06, skipping insertion in model container [2024-01-30 14:26:06,063 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:26:04" (1/2) ... [2024-01-30 14:26:06,064 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31b423c4 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:26:06, skipping insertion in model container [2024-01-30 14:26:06,064 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:26:06" (2/2) ... [2024-01-30 14:26:06,065 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29015895 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:26:06, skipping insertion in model container [2024-01-30 14:26:06,065 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:26:06" (2/2) ... [2024-01-30 14:26:06,065 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-30 14:26:06,091 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-30 14:26:06,092 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] (unsigned long )_argptr == 0UL [2024-01-30 14:26:06,092 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L46] ((((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1)) && (c == (_Bool)0 || c == (_Bool)1)) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-01-30 14:26:06,092 INFO L98 nessWitnessExtractor]: Location invariant before [L42-L42] ((unsigned long )_argptr == 0UL) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-01-30 14:26:06,092 INFO L98 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) [2024-01-30 14:26:06,092 INFO L98 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) [2024-01-30 14:26:06,092 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] (b == (_Bool)0) && (c == (_Bool)0) [2024-01-30 14:26:06,093 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] ((b == (_Bool)1) && (c == (_Bool)1)) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:26:06,093 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] ((b == (_Bool)1) && ((unsigned long )_argptr == 0UL)) && (c == (_Bool)0 || c == (_Bool)1) [2024-01-30 14:26:06,093 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1)) && (c == (_Bool)0 || c == (_Bool)1) [2024-01-30 14:26:06,093 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] ((unsigned long )_argptr == 0UL) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-01-30 14:26:06,093 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (b == (_Bool)0 || b == (_Bool)1) && (c == (_Bool)0 || c == (_Bool)1) [2024-01-30 14:26:06,093 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (c == (_Bool)0) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-30 14:26:06,094 INFO L98 nessWitnessExtractor]: Location invariant before [L59-L59] (unsigned long )_argptr == 0UL [2024-01-30 14:26:06,094 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] ((c == (_Bool)0) && (b == (_Bool)0 || b == (_Bool)1)) && (val == (_Bool)0 || val == (_Bool)1) [2024-01-30 14:26:06,094 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] ((unsigned long )_argptr == 0UL) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-01-30 14:26:06,094 INFO L98 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) [2024-01-30 14:26:06,114 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-30 14:26:06,295 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] [2024-01-30 14:26:06,299 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-30 14:26:06,312 INFO L202 MainTranslator]: Completed pre-run [2024-01-30 14:26:06,322 WARN L424 MainDispatcher]: Unable to annotate __assert_fail(const char *__assertion, const char *__file, unsigned int __line, const char *__function) with a witness entry Start Parsing Local [2024-01-30 14:26:06,350 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: assumption [2024-01-30 14:26:06,350 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31b423c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:26:06, skipping insertion in model container [2024-01-30 14:26:06,350 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-30 14:26:06,351 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-30 14:26:06,353 INFO L158 Benchmark]: Toolchain (without parser) took 297.87ms. Allocated memory is still 65.0MB. Free memory was 42.1MB in the beginning and 29.3MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-01-30 14:26:06,353 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 65.0MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:26:06,354 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 65.0MB. Free memory was 50.1MB in the beginning and 50.0MB in the end (delta: 128.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:26:06,355 INFO L158 Benchmark]: CACSL2BoogieTranslator took 294.10ms. Allocated memory is still 65.0MB. Free memory was 41.9MB in the beginning and 29.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-01-30 14:26:06,358 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 65.0MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.09ms. Allocated memory is still 65.0MB. Free memory was 50.1MB in the beginning and 50.0MB in the end (delta: 128.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 294.10ms. Allocated memory is still 65.0MB. Free memory was 41.9MB in the beginning and 29.3MB in the end (delta: 12.6MB). 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 Writing output log to file Ultimate.log Result: UNKNOWN