./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/chl-word-symm.wvr.c --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/chl-word-symm.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e7c74aec 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/chl-word-symm.wvr.c ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/chl-word-symm.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.fix-undeclared-acsl-variable-e7c74ae-m [2024-02-07 19:11:46,633 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 19:11:46,697 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-07 19:11:46,701 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 19:11:46,701 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 19:11:46,730 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 19:11:46,731 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 19:11:46,731 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 19:11:46,733 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 19:11:46,736 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 19:11:46,737 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 19:11:46,737 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 19:11:46,738 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 19:11:46,739 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 19:11:46,739 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 19:11:46,739 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 19:11:46,739 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 19:11:46,740 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 19:11:46,740 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-07 19:11:46,740 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 19:11:46,740 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 19:11:46,741 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 19:11:46,741 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 19:11:46,741 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 19:11:46,741 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 19:11:46,741 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 19:11:46,742 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 19:11:46,742 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 19:11:46,742 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 19:11:46,743 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 19:11:46,743 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 19:11:46,744 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 19:11:46,745 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 19:11:46,745 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 19:11:46,752 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 19:11:46,752 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 19:11:46,752 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-07 19:11:46,752 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-07 19:11:46,752 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 19:11:46,752 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 19:11:46,753 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 19:11:46,753 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 19:11:46,753 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 19:11:46,753 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 19:11:46,974 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 19:11:47,008 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 19:11:47,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 19:11:47,011 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 19:11:47,012 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 19:11:47,013 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/chl-word-symm.wvr.yml/witness.yml [2024-02-07 19:11:47,117 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 19:11:47,117 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 19:11:47,118 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-word-symm.wvr.c [2024-02-07 19:11:48,163 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 19:11:48,343 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 19:11:48,343 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-word-symm.wvr.c [2024-02-07 19:11:48,349 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3da7bae7/e40e5143de864a81baf529c925040996/FLAG75e1f366a [2024-02-07 19:11:48,361 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3da7bae7/e40e5143de864a81baf529c925040996 [2024-02-07 19:11:48,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 19:11:48,363 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 19:11:48,364 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 19:11:48,364 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 19:11:48,367 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 19:11:48,368 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 07:11:47" (1/2) ... [2024-02-07 19:11:48,368 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dd5b647 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:11:48, skipping insertion in model container [2024-02-07 19:11:48,369 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 07:11:47" (1/2) ... [2024-02-07 19:11:48,370 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21acd2d2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:11:48, skipping insertion in model container [2024-02-07 19:11:48,370 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 07:11:48" (2/2) ... [2024-02-07 19:11:48,370 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dd5b647 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:11:48, skipping insertion in model container [2024-02-07 19:11:48,370 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 07:11:48" (2/2) ... [2024-02-07 19:11:48,370 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 19:11:48,387 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 19:11:48,388 INFO L76 edCorrectnessWitness]: Location invariant before [L72-L72] ((_Bool)0 == stop) && ((((((i == 4 || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || ((((6 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2)) || i == 5) [2024-02-07 19:11:48,388 INFO L76 edCorrectnessWitness]: Location invariant before [L70-L70] ((_Bool)0 == stop) && ((((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || ((((6 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2)) [2024-02-07 19:11:48,389 INFO L76 edCorrectnessWitness]: Location invariant before [L90-L90] ((((0LL - (long long )n1) + (long long )n2 >= 0LL) && ((long long )n1 + (long long )n2 >= 0LL)) && ((0LL - (long long )n1) - (long long )n2 >= 0LL)) && ((long long )n1 - (long long )n2 >= 0LL) [2024-02-07 19:11:48,389 INFO L76 edCorrectnessWitness]: Location invariant before [L76-L76] stop == (_Bool)0 || stop == (_Bool)1 [2024-02-07 19:11:48,389 INFO L76 edCorrectnessWitness]: Location invariant before [L116-L116] ((-1LL - (long long )i) + (long long )size >= 0LL) && ((((((((((-9LL + (long long )i) + (long long )size >= 0LL && i == 4) || ((-7LL + (long long )i) + (long long )size >= 0LL && i == 3)) || ((-5LL + (long long )i) + (long long )size >= 0LL && i == 2)) || ((-3LL + (long long )i) + (long long )size >= 0LL && i == 1)) || (((-1LL + (long long )i) + (long long )size >= 0LL && 0 == i) && i == 0)) || ((((8 <= i && i <= 2147483646) && (-17LL + (long long )i) + (long long )size >= 0LL) && i != 0) && i != 1)) || ((-15LL + (long long )i) + (long long )size >= 0LL && i == 7)) || ((-13LL + (long long )i) + (long long )size >= 0LL && i == 6)) || ((-11LL + (long long )i) + (long long )size >= 0LL && i == 5)) [2024-02-07 19:11:48,389 INFO L76 edCorrectnessWitness]: Location invariant before [L118-L118] (long long )i - (long long )size >= 0LL [2024-02-07 19:11:48,389 INFO L76 edCorrectnessWitness]: Location invariant before [L50-L50] ((_Bool)0 == stop) && ((((((((((6 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-02-07 19:11:48,389 INFO L76 edCorrectnessWitness]: Location invariant before [L91-L91] ((((0LL - (long long )n1) + (long long )n2 >= 0LL) && ((long long )n1 + (long long )n2 >= 0LL)) && ((0LL - (long long )n1) - (long long )n2 >= 0LL)) && ((long long )n1 - (long long )n2 >= 0LL) [2024-02-07 19:11:48,389 INFO L76 edCorrectnessWitness]: Location invariant before [L52-L52] ((_Bool)0 == stop) && ((((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || ((((6 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2)) [2024-02-07 19:11:48,390 INFO L76 edCorrectnessWitness]: Location invariant before [L48-L48] ((_Bool)0 == stop) && (stop == (_Bool)0) [2024-02-07 19:11:48,390 INFO L76 edCorrectnessWitness]: Location invariant before [L56-L56] stop == (_Bool)0 || stop == (_Bool)1 [2024-02-07 19:11:48,390 INFO L76 edCorrectnessWitness]: Location invariant before [L77-L77] stop == (_Bool)0 [2024-02-07 19:11:48,390 INFO L76 edCorrectnessWitness]: Location invariant before [L57-L57] stop == (_Bool)0 [2024-02-07 19:11:48,390 INFO L76 edCorrectnessWitness]: Location invariant before [L68-L68] ((_Bool)0 == stop) && (stop == (_Bool)0) [2024-02-07 19:11:48,390 INFO L76 edCorrectnessWitness]: Location invariant before [L89-L89] ((((0LL - (long long )n1) + (long long )n2 >= 0LL) && ((long long )n1 + (long long )n2 >= 0LL)) && ((0LL - (long long )n1) - (long long )n2 >= 0LL)) && ((long long )n1 - (long long )n2 >= 0LL) [2024-02-07 19:11:48,406 INFO L181 MainTranslator]: Built tables and reachable declarations [2024-02-07 19:11:48,537 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/chl-word-symm.wvr.c[2874,2887] [2024-02-07 19:11:48,542 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-02-07 19:11:48,551 INFO L206 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-02-07 19:11:48,619 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/chl-word-symm.wvr.c[2874,2887] Start Parsing Local Start Parsing Local [2024-02-07 19:11:48,634 ERROR L361 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-07 19:11:48,635 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21acd2d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:11:48, skipping insertion in model container [2024-02-07 19:11:48,635 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 19:11:48,635 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-07 19:11:48,637 INFO L158 Benchmark]: Toolchain (without parser) took 273.23ms. Allocated memory is still 134.2MB. Free memory was 105.1MB in the beginning and 88.8MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-07 19:11:48,637 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 102.8MB. Free memory is still 70.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 19:11:48,637 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 102.8MB. Free memory is still 67.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 19:11:48,638 INFO L158 Benchmark]: CACSL2BoogieTranslator took 271.66ms. Allocated memory is still 134.2MB. Free memory was 105.1MB in the beginning and 88.8MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-07 19:11:48,639 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 0.14ms. Allocated memory is still 102.8MB. Free memory is still 70.5MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.14ms. Allocated memory is still 102.8MB. Free memory is still 67.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 271.66ms. Allocated memory is still 134.2MB. Free memory was 105.1MB in the beginning and 88.8MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 118]: Incorrect Syntax Undeclared variable in ACSL expression: i 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/chl-word-symm.wvr.c ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/chl-word-symm.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.fix-undeclared-acsl-variable-e7c74ae-m [2024-02-07 19:11:50,906 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 19:11:50,991 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-07 19:11:50,996 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 19:11:50,996 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 19:11:51,023 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 19:11:51,024 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 19:11:51,024 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 19:11:51,025 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 19:11:51,028 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 19:11:51,028 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 19:11:51,028 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 19:11:51,029 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 19:11:51,030 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 19:11:51,030 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 19:11:51,030 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 19:11:51,030 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 19:11:51,031 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 19:11:51,031 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 19:11:51,031 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 19:11:51,031 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 19:11:51,032 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 19:11:51,032 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 19:11:51,032 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-07 19:11:51,032 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-07 19:11:51,033 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 19:11:51,033 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-07 19:11:51,033 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 19:11:51,033 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 19:11:51,033 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 19:11:51,034 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 19:11:51,035 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 19:11:51,035 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 19:11:51,035 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 19:11:51,035 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 19:11:51,035 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 19:11:51,036 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 19:11:51,036 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 19:11:51,036 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-07 19:11:51,036 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-07 19:11:51,036 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 19:11:51,037 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 19:11:51,037 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 19:11:51,037 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 19:11:51,037 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 19:11:51,037 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-07 19:11:51,038 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 19:11:51,303 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 19:11:51,323 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 19:11:51,325 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 19:11:51,326 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 19:11:51,327 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 19:11:51,328 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-word-symm.wvr.c [2024-02-07 19:11:52,560 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 19:11:52,723 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 19:11:52,724 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-word-symm.wvr.c [2024-02-07 19:11:52,739 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41dbd41b8/93eedf7dbe5646439cc35464559ee54e/FLAG302716481 [2024-02-07 19:11:52,752 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41dbd41b8/93eedf7dbe5646439cc35464559ee54e [2024-02-07 19:11:52,754 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 19:11:52,755 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 19:11:52,756 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/chl-word-symm.wvr.yml/witness.yml [2024-02-07 19:11:52,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 19:11:52,847 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 19:11:52,849 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 19:11:52,849 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 19:11:52,852 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 19:11:52,853 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 07:11:52" (1/2) ... [2024-02-07 19:11:52,854 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ffafb60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:11:52, skipping insertion in model container [2024-02-07 19:11:52,854 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 07:11:52" (1/2) ... [2024-02-07 19:11:52,855 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c80baf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:11:52, skipping insertion in model container [2024-02-07 19:11:52,855 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 07:11:52" (2/2) ... [2024-02-07 19:11:52,856 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ffafb60 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:11:52, skipping insertion in model container [2024-02-07 19:11:52,856 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 07:11:52" (2/2) ... [2024-02-07 19:11:52,856 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 19:11:52,883 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 19:11:52,884 INFO L76 edCorrectnessWitness]: Location invariant before [L68-L68] ((_Bool)0 == stop) && (stop == (_Bool)0) [2024-02-07 19:11:52,884 INFO L76 edCorrectnessWitness]: Location invariant before [L48-L48] ((_Bool)0 == stop) && (stop == (_Bool)0) [2024-02-07 19:11:52,884 INFO L76 edCorrectnessWitness]: Location invariant before [L70-L70] ((_Bool)0 == stop) && ((((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || ((((6 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2)) [2024-02-07 19:11:52,884 INFO L76 edCorrectnessWitness]: Location invariant before [L77-L77] stop == (_Bool)0 [2024-02-07 19:11:52,885 INFO L76 edCorrectnessWitness]: Location invariant before [L52-L52] ((_Bool)0 == stop) && ((((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || ((((6 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2)) [2024-02-07 19:11:52,885 INFO L76 edCorrectnessWitness]: Location invariant before [L56-L56] stop == (_Bool)0 || stop == (_Bool)1 [2024-02-07 19:11:52,885 INFO L76 edCorrectnessWitness]: Location invariant before [L91-L91] ((((0LL - (long long )n1) + (long long )n2 >= 0LL) && ((long long )n1 + (long long )n2 >= 0LL)) && ((0LL - (long long )n1) - (long long )n2 >= 0LL)) && ((long long )n1 - (long long )n2 >= 0LL) [2024-02-07 19:11:52,885 INFO L76 edCorrectnessWitness]: Location invariant before [L72-L72] ((_Bool)0 == stop) && ((((((i == 4 || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || ((((6 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2)) || i == 5) [2024-02-07 19:11:52,885 INFO L76 edCorrectnessWitness]: Location invariant before [L50-L50] ((_Bool)0 == stop) && ((((((((((6 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-02-07 19:11:52,885 INFO L76 edCorrectnessWitness]: Location invariant before [L57-L57] stop == (_Bool)0 [2024-02-07 19:11:52,885 INFO L76 edCorrectnessWitness]: Location invariant before [L90-L90] ((((0LL - (long long )n1) + (long long )n2 >= 0LL) && ((long long )n1 + (long long )n2 >= 0LL)) && ((0LL - (long long )n1) - (long long )n2 >= 0LL)) && ((long long )n1 - (long long )n2 >= 0LL) [2024-02-07 19:11:52,886 INFO L76 edCorrectnessWitness]: Location invariant before [L89-L89] ((((0LL - (long long )n1) + (long long )n2 >= 0LL) && ((long long )n1 + (long long )n2 >= 0LL)) && ((0LL - (long long )n1) - (long long )n2 >= 0LL)) && ((long long )n1 - (long long )n2 >= 0LL) [2024-02-07 19:11:52,886 INFO L76 edCorrectnessWitness]: Location invariant before [L76-L76] stop == (_Bool)0 || stop == (_Bool)1 [2024-02-07 19:11:52,886 INFO L76 edCorrectnessWitness]: Location invariant before [L116-L116] ((-1LL - (long long )i) + (long long )size >= 0LL) && ((((((((((-9LL + (long long )i) + (long long )size >= 0LL && i == 4) || ((-7LL + (long long )i) + (long long )size >= 0LL && i == 3)) || ((-5LL + (long long )i) + (long long )size >= 0LL && i == 2)) || ((-3LL + (long long )i) + (long long )size >= 0LL && i == 1)) || (((-1LL + (long long )i) + (long long )size >= 0LL && 0 == i) && i == 0)) || ((((8 <= i && i <= 2147483646) && (-17LL + (long long )i) + (long long )size >= 0LL) && i != 0) && i != 1)) || ((-15LL + (long long )i) + (long long )size >= 0LL && i == 7)) || ((-13LL + (long long )i) + (long long )size >= 0LL && i == 6)) || ((-11LL + (long long )i) + (long long )size >= 0LL && i == 5)) [2024-02-07 19:11:52,886 INFO L76 edCorrectnessWitness]: Location invariant before [L118-L118] (long long )i - (long long )size >= 0LL [2024-02-07 19:11:52,903 INFO L181 MainTranslator]: Built tables and reachable declarations [2024-02-07 19:11:53,067 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/chl-word-symm.wvr.c[2874,2887] [2024-02-07 19:11:53,082 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-02-07 19:11:53,094 INFO L203 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-02-07 19:11:53,100 INFO L181 MainTranslator]: Built tables and reachable declarations [2024-02-07 19:11:53,125 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/chl-word-symm.wvr.c[2874,2887] [2024-02-07 19:11:53,130 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-02-07 19:11:53,137 INFO L206 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-02-07 19:11:53,204 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/chl-word-symm.wvr.c[2874,2887] Start Parsing Local Start Parsing Local [2024-02-07 19:11:53,222 ERROR L361 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-07 19:11:53,222 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c80baf4 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:11:53, skipping insertion in model container [2024-02-07 19:11:53,222 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 19:11:53,223 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-07 19:11:53,225 INFO L158 Benchmark]: Toolchain (without parser) took 376.16ms. Allocated memory is still 81.8MB. Free memory was 60.9MB in the beginning and 41.8MB in the end (delta: 19.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-02-07 19:11:53,225 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 39.8MB. Free memory was 16.4MB in the beginning and 16.4MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 19:11:53,226 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 56.6MB. Free memory is still 25.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 19:11:53,226 INFO L158 Benchmark]: CACSL2BoogieTranslator took 373.53ms. Allocated memory is still 81.8MB. Free memory was 60.7MB in the beginning and 42.1MB in the end (delta: 18.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-02-07 19:11:53,228 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 39.8MB. Free memory was 16.4MB in the beginning and 16.4MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 56.6MB. Free memory is still 25.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 373.53ms. Allocated memory is still 81.8MB. Free memory was 60.7MB in the beginning and 42.1MB in the end (delta: 18.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 118]: Incorrect Syntax Undeclared variable in ACSL expression: i 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