./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 fced0e87 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-wip.fs.extract-columns-fced0e8-m [2024-01-31 16:12:07,587 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:12:07,668 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-31 16:12:07,675 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:12:07,676 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:12:07,724 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:12:07,727 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:12:07,727 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:12:07,728 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:12:07,729 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:12:07,729 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:12:07,729 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:12:07,730 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:12:07,733 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:12:07,734 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:12:07,735 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:12:07,736 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:12:07,736 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:12:07,736 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-31 16:12:07,736 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:12:07,737 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:12:07,738 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:12:07,738 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:12:07,738 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:12:07,739 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:12:07,739 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:12:07,739 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:12:07,739 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:12:07,740 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:12:07,740 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:12:07,741 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:12:07,741 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:12:07,742 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:12:07,742 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:12:07,742 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:12:07,742 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:12:07,743 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-31 16:12:07,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-31 16:12:07,743 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:12:07,743 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:12:07,743 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:12:07,744 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:12:07,744 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:12:07,744 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:12:07,992 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:12:08,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:12:08,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:12:08,023 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:12:08,024 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:12:08,025 INFO L431 ainManager$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 [2024-01-31 16:12:08,110 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:12:08,111 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:12:08,111 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/test-easy8.wvr.c [2024-01-31 16:12:09,360 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:12:09,564 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:12:09,565 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/test-easy8.wvr.c [2024-01-31 16:12:09,573 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04ea0f216/7999a88e94954856adddbd822f0a10dd/FLAG232f54d00 [2024-01-31 16:12:09,589 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04ea0f216/7999a88e94954856adddbd822f0a10dd [2024-01-31 16:12:09,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:12:09,591 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:12:09,595 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:12:09,595 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:12:09,599 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:12:09,602 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:12:08" (1/2) ... [2024-01-31 16:12:09,603 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@133dd4e0 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:12:09, skipping insertion in model container [2024-01-31 16:12:09,603 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:12:08" (1/2) ... [2024-01-31 16:12:09,605 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61e91250 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:12:09, skipping insertion in model container [2024-01-31 16:12:09,605 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:12:09" (2/2) ... [2024-01-31 16:12:09,605 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@133dd4e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:12:09, skipping insertion in model container [2024-01-31 16:12:09,606 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:12:09" (2/2) ... [2024-01-31 16:12:09,606 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:12:09,636 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:12:09,637 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) [2024-01-31 16:12:09,637 INFO L98 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) [2024-01-31 16:12:09,638 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] ((b == (_Bool)1) && ((unsigned long )_argptr == 0UL)) && (c == (_Bool)0 || c == (_Bool)1) [2024-01-31 16:12:09,638 INFO L98 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) [2024-01-31 16:12:09,638 INFO L98 nessWitnessExtractor]: Location invariant before [L42-L42] ((unsigned long )_argptr == 0UL) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-01-31 16:12:09,639 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) [2024-01-31 16:12:09,639 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] ((unsigned long )_argptr == 0UL) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-01-31 16:12:09,639 INFO L98 nessWitnessExtractor]: Location invariant before [L59-L59] (unsigned long )_argptr == 0UL [2024-01-31 16:12:09,639 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (c == (_Bool)0) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-31 16:12:09,639 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] ((unsigned long )_argptr == 0UL) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-01-31 16:12:09,640 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) [2024-01-31 16:12:09,640 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] (b == (_Bool)0) && (c == (_Bool)0) [2024-01-31 16:12:09,640 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] (unsigned long )_argptr == 0UL [2024-01-31 16:12:09,640 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1)) && (c == (_Bool)0 || c == (_Bool)1) [2024-01-31 16:12:09,640 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (b == (_Bool)0 || b == (_Bool)1) && (c == (_Bool)0 || c == (_Bool)1) [2024-01-31 16:12:09,640 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] ((b == (_Bool)1) && (c == (_Bool)1)) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:12:09,660 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:12:09,839 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] [2024-01-31 16:12:09,844 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:12:09,856 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local [2024-01-31 16:12:09,893 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: assumption [2024-01-31 16:12:09,895 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61e91250 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:12:09, skipping insertion in model container [2024-01-31 16:12:09,895 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:12:09,895 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:12:09,897 INFO L158 Benchmark]: Toolchain (without parser) took 305.04ms. Allocated memory is still 167.8MB. Free memory was 107.7MB in the beginning and 95.0MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-01-31 16:12:09,898 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 167.8MB. Free memory is still 133.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:12:09,898 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 167.8MB. Free memory is still 129.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:12:09,899 INFO L158 Benchmark]: CACSL2BoogieTranslator took 300.44ms. Allocated memory is still 167.8MB. Free memory was 107.7MB in the beginning and 95.0MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-01-31 16:12:09,901 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 167.8MB. Free memory is still 133.5MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.16ms. Allocated memory is still 167.8MB. Free memory is still 129.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 300.44ms. Allocated memory is still 167.8MB. Free memory was 107.7MB in the beginning and 95.0MB in the end (delta: 12.7MB). 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-wip.fs.extract-columns-fced0e8-m [2024-01-31 16:12:11,868 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:12:11,939 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-31 16:12:11,948 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:12:11,948 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:12:11,990 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:12:11,990 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:12:11,991 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:12:11,991 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:12:11,995 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:12:11,995 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:12:11,996 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:12:11,996 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:12:11,998 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:12:11,998 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:12:11,998 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:12:11,999 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:12:11,999 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:12:11,999 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:12:11,999 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:12:12,000 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:12:12,001 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:12:12,001 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:12:12,002 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-31 16:12:12,002 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-31 16:12:12,002 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:12:12,002 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-31 16:12:12,003 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:12:12,003 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:12:12,003 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:12:12,004 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:12:12,005 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:12:12,005 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:12:12,005 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:12:12,005 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:12:12,006 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:12:12,006 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:12:12,007 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:12:12,007 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-31 16:12:12,007 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-31 16:12:12,007 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:12:12,008 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:12:12,008 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:12:12,008 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:12:12,008 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:12:12,009 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-31 16:12:12,009 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:12:12,341 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:12:12,368 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:12:12,370 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:12:12,371 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:12:12,372 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:12:12,373 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/test-easy8.wvr.c [2024-01-31 16:12:13,591 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:12:13,783 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:12:13,783 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/test-easy8.wvr.c [2024-01-31 16:12:13,790 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71b7857a7/4dc05df262a44385b324d7a3b42e3dcf/FLAG363ff074e [2024-01-31 16:12:13,802 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71b7857a7/4dc05df262a44385b324d7a3b42e3dcf [2024-01-31 16:12:13,804 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:12:13,804 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:12:13,805 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/test-easy8.wvr.yml/witness.yml [2024-01-31 16:12:13,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:12:13,921 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:12:13,923 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:12:13,923 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:12:13,927 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:12:13,928 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:12:13" (1/2) ... [2024-01-31 16:12:13,929 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34bc64cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:12:13, skipping insertion in model container [2024-01-31 16:12:13,929 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:12:13" (1/2) ... [2024-01-31 16:12:13,930 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f40ea35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:12:13, skipping insertion in model container [2024-01-31 16:12:13,931 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:12:13" (2/2) ... [2024-01-31 16:12:13,931 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34bc64cc and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:12:13, skipping insertion in model container [2024-01-31 16:12:13,932 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:12:13" (2/2) ... [2024-01-31 16:12:13,932 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:12:13,959 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:12:13,960 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1)) && (c == (_Bool)0 || c == (_Bool)1) [2024-01-31 16:12:13,960 INFO L98 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) [2024-01-31 16:12:13,960 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] (b == (_Bool)0) && (c == (_Bool)0) [2024-01-31 16:12:13,961 INFO L98 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) [2024-01-31 16:12:13,961 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (b == (_Bool)0 || b == (_Bool)1) && (c == (_Bool)0 || c == (_Bool)1) [2024-01-31 16:12:13,961 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] ((unsigned long )_argptr == 0UL) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-01-31 16:12:13,961 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) [2024-01-31 16:12:13,961 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] ((b == (_Bool)1) && ((unsigned long )_argptr == 0UL)) && (c == (_Bool)0 || c == (_Bool)1) [2024-01-31 16:12:13,961 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) [2024-01-31 16:12:13,961 INFO L98 nessWitnessExtractor]: Location invariant before [L42-L42] ((unsigned long )_argptr == 0UL) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-01-31 16:12:13,962 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (c == (_Bool)0) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-31 16:12:13,962 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] ((b == (_Bool)1) && (c == (_Bool)1)) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:12:13,962 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) [2024-01-31 16:12:13,962 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] (unsigned long )_argptr == 0UL [2024-01-31 16:12:13,962 INFO L98 nessWitnessExtractor]: Location invariant before [L59-L59] (unsigned long )_argptr == 0UL [2024-01-31 16:12:13,962 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] ((unsigned long )_argptr == 0UL) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-01-31 16:12:13,981 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:12:14,111 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/test-easy8.wvr.c[2007,2020] [2024-01-31 16:12:14,115 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:12:14,128 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local [2024-01-31 16:12:14,163 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: assumption [2024-01-31 16:12:14,163 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f40ea35 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:12:14, skipping insertion in model container [2024-01-31 16:12:14,163 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:12:14,164 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:12:14,165 INFO L158 Benchmark]: Toolchain (without parser) took 244.16ms. Allocated memory is still 77.6MB. Free memory was 40.8MB in the beginning and 47.6MB in the end (delta: -6.7MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. [2024-01-31 16:12:14,166 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 58.7MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 51.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:12:14,167 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 77.6MB. Free memory is still 44.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:12:14,168 INFO L158 Benchmark]: CACSL2BoogieTranslator took 240.74ms. Allocated memory is still 77.6MB. Free memory was 40.7MB in the beginning and 47.6MB in the end (delta: -6.9MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. [2024-01-31 16:12:14,171 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 58.7MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 51.1kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.17ms. Allocated memory is still 77.6MB. Free memory is still 44.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 240.74ms. Allocated memory is still 77.6MB. Free memory was 40.7MB in the beginning and 47.6MB in the end (delta: -6.9MB). Peak memory consumption was 4.9MB. 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