./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 958ec4d9 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-dev-958ec4d-m [2024-02-07 14:33:02,005 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 14:33:02,073 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-07 14:33:02,086 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 14:33:02,086 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 14:33:02,111 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 14:33:02,114 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 14:33:02,114 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 14:33:02,115 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 14:33:02,118 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 14:33:02,118 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 14:33:02,119 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 14:33:02,119 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 14:33:02,120 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 14:33:02,121 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 14:33:02,121 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 14:33:02,121 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 14:33:02,121 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 14:33:02,122 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-07 14:33:02,122 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 14:33:02,122 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 14:33:02,123 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 14:33:02,123 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 14:33:02,123 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 14:33:02,123 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 14:33:02,123 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 14:33:02,124 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 14:33:02,124 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 14:33:02,124 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 14:33:02,125 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 14:33:02,126 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 14:33:02,126 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 14:33:02,126 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 14:33:02,126 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 14:33:02,126 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 14:33:02,127 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 14:33:02,127 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-07 14:33:02,127 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-07 14:33:02,127 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 14:33:02,127 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 14:33:02,128 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 14:33:02,128 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 14:33:02,128 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 14:33:02,128 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 14:33:02,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 14:33:02,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 14:33:02,404 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 14:33:02,405 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 14:33:02,405 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 14:33:02,407 INFO L431 ainManager$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 14:33:03,473 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 14:33:03,749 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 14:33:03,750 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-word-symm.wvr.c [2024-02-07 14:33:03,759 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a530e57e9/aa76657792c448ef866be803ebcdeb49/FLAG11122ddde [2024-02-07 14:33:03,790 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a530e57e9/aa76657792c448ef866be803ebcdeb49 [2024-02-07 14:33:03,793 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 14:33:03,793 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 14:33:03,795 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/chl-word-symm.wvr.yml/witness.yml [2024-02-07 14:33:03,935 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 14:33:03,940 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 14:33:03,942 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 14:33:03,942 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 14:33:03,946 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 14:33:03,947 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:33:03" (1/2) ... [2024-02-07 14:33:03,947 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65003661 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:33:03, skipping insertion in model container [2024-02-07 14:33:03,948 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:33:03" (1/2) ... [2024-02-07 14:33:03,949 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16e2f5c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:33:03, skipping insertion in model container [2024-02-07 14:33:03,949 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:33:03" (2/2) ... [2024-02-07 14:33:03,949 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65003661 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:33:03, skipping insertion in model container [2024-02-07 14:33:03,950 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:33:03" (2/2) ... [2024-02-07 14:33:03,950 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 14:33:04,005 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 14:33:04,009 INFO L76 edCorrectnessWitness]: Location invariant before [L77-L77] stop == (_Bool)0 [2024-02-07 14:33:04,010 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 14:33:04,010 INFO L76 edCorrectnessWitness]: Location invariant before [L57-L57] stop == (_Bool)0 [2024-02-07 14:33:04,010 INFO L76 edCorrectnessWitness]: Location invariant before [L76-L76] stop == (_Bool)0 || stop == (_Bool)1 [2024-02-07 14:33:04,010 INFO L76 edCorrectnessWitness]: Location invariant before [L56-L56] stop == (_Bool)0 || stop == (_Bool)1 [2024-02-07 14:33:04,010 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 14:33:04,010 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 14:33:04,010 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 14:33:04,011 INFO L76 edCorrectnessWitness]: Location invariant before [L48-L48] ((_Bool)0 == stop) && (stop == (_Bool)0) [2024-02-07 14:33:04,011 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 14:33:04,011 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 14:33:04,011 INFO L76 edCorrectnessWitness]: Location invariant before [L118-L118] (long long )i - (long long )size >= 0LL [2024-02-07 14:33:04,011 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 14:33:04,011 INFO L76 edCorrectnessWitness]: Location invariant before [L68-L68] ((_Bool)0 == stop) && (stop == (_Bool)0) [2024-02-07 14:33:04,011 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 14:33:04,033 INFO L178 MainTranslator]: Built tables and reachable declarations [2024-02-07 14:33:04,185 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 14:33:04,198 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:33:04,204 INFO L203 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 14:33:04,250 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 14:33:04,259 ERROR L325 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-07 14:33:04,259 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16e2f5c1 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:33:04, skipping insertion in model container [2024-02-07 14:33:04,259 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 14:33:04,260 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-07 14:33:04,261 INFO L158 Benchmark]: Toolchain (without parser) took 321.04ms. Allocated memory is still 130.0MB. Free memory was 86.6MB in the beginning and 70.1MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-07 14:33:04,261 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 130.0MB. Free memory is still 98.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:33:04,262 INFO L158 Benchmark]: Witness Parser took 8.64ms. Allocated memory is still 130.0MB. Free memory is still 89.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:33:04,262 INFO L158 Benchmark]: CACSL2BoogieTranslator took 317.34ms. Allocated memory is still 130.0MB. Free memory was 86.6MB in the beginning and 70.1MB in the end (delta: 16.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-02-07 14:33:04,263 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 130.0MB. Free memory is still 98.7MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 8.64ms. Allocated memory is still 130.0MB. Free memory is still 89.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 317.34ms. Allocated memory is still 130.0MB. Free memory was 86.6MB in the beginning and 70.1MB in the end (delta: 16.4MB). Peak memory consumption was 14.7MB. 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-dev-958ec4d-m [2024-02-07 14:33:06,171 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 14:33:06,246 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-07 14:33:06,250 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 14:33:06,251 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 14:33:06,276 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 14:33:06,277 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 14:33:06,277 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 14:33:06,278 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 14:33:06,281 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 14:33:06,281 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 14:33:06,281 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 14:33:06,282 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 14:33:06,283 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 14:33:06,283 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 14:33:06,284 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 14:33:06,284 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 14:33:06,284 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 14:33:06,284 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 14:33:06,284 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 14:33:06,285 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 14:33:06,285 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 14:33:06,285 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 14:33:06,286 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-07 14:33:06,286 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-07 14:33:06,286 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 14:33:06,286 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-07 14:33:06,287 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 14:33:06,287 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 14:33:06,287 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 14:33:06,288 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 14:33:06,288 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 14:33:06,288 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 14:33:06,288 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 14:33:06,289 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 14:33:06,289 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 14:33:06,289 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 14:33:06,290 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 14:33:06,290 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-07 14:33:06,290 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-07 14:33:06,290 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 14:33:06,290 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 14:33:06,291 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 14:33:06,291 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 14:33:06,291 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 14:33:06,291 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-07 14:33:06,291 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 14:33:06,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 14:33:06,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 14:33:06,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 14:33:06,629 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 14:33:06,629 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 14:33:06,631 INFO L431 ainManager$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 14:33:07,842 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 14:33:08,014 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 14:33:08,014 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-word-symm.wvr.c [2024-02-07 14:33:08,020 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6be9bef16/328011f5054b416db5003b3eac1515d6/FLAG12df149cf [2024-02-07 14:33:08,030 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6be9bef16/328011f5054b416db5003b3eac1515d6 [2024-02-07 14:33:08,032 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 14:33:08,033 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 14:33:08,033 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/chl-word-symm.wvr.yml/witness.yml [2024-02-07 14:33:08,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 14:33:08,125 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 14:33:08,125 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 14:33:08,125 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 14:33:08,129 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 14:33:08,129 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:33:08" (1/2) ... [2024-02-07 14:33:08,130 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a6e97da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:33:08, skipping insertion in model container [2024-02-07 14:33:08,130 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:33:08" (1/2) ... [2024-02-07 14:33:08,132 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2489ad7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:33:08, skipping insertion in model container [2024-02-07 14:33:08,132 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:33:08" (2/2) ... [2024-02-07 14:33:08,132 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a6e97da and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:33:08, skipping insertion in model container [2024-02-07 14:33:08,133 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:33:08" (2/2) ... [2024-02-07 14:33:08,133 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 14:33:08,161 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 14:33:08,162 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 14:33:08,162 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 14:33:08,162 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 14:33:08,162 INFO L76 edCorrectnessWitness]: Location invariant before [L57-L57] stop == (_Bool)0 [2024-02-07 14:33:08,162 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 14:33:08,163 INFO L76 edCorrectnessWitness]: Location invariant before [L77-L77] stop == (_Bool)0 [2024-02-07 14:33:08,163 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 14:33:08,163 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 14:33:08,163 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 14:33:08,163 INFO L76 edCorrectnessWitness]: Location invariant before [L76-L76] stop == (_Bool)0 || stop == (_Bool)1 [2024-02-07 14:33:08,163 INFO L76 edCorrectnessWitness]: Location invariant before [L68-L68] ((_Bool)0 == stop) && (stop == (_Bool)0) [2024-02-07 14:33:08,163 INFO L76 edCorrectnessWitness]: Location invariant before [L56-L56] stop == (_Bool)0 || stop == (_Bool)1 [2024-02-07 14:33:08,163 INFO L76 edCorrectnessWitness]: Location invariant before [L118-L118] (long long )i - (long long )size >= 0LL [2024-02-07 14:33:08,164 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 14:33:08,164 INFO L76 edCorrectnessWitness]: Location invariant before [L48-L48] ((_Bool)0 == stop) && (stop == (_Bool)0) [2024-02-07 14:33:08,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2024-02-07 14:33:08,335 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 14:33:08,342 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:33:08,355 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-02-07 14:33:08,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2024-02-07 14:33:08,370 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 14:33:08,375 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:33:08,381 INFO L203 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 14:33:08,447 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 14:33:08,459 ERROR L325 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-07 14:33:08,460 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2489ad7d and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:33:08, skipping insertion in model container [2024-02-07 14:33:08,460 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 14:33:08,461 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-07 14:33:08,462 INFO L158 Benchmark]: Toolchain (without parser) took 336.74ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 24.6MB in the beginning and 40.4MB in the end (delta: -15.8MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2024-02-07 14:33:08,462 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 56.6MB. Free memory was 33.0MB in the beginning and 33.0MB in the end (delta: 45.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:33:08,463 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 56.6MB. Free memory is still 28.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:33:08,463 INFO L158 Benchmark]: CACSL2BoogieTranslator took 335.10ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 24.3MB in the beginning and 40.4MB in the end (delta: -16.0MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2024-02-07 14:33:08,465 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 56.6MB. Free memory was 33.0MB in the beginning and 33.0MB in the end (delta: 45.2kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 56.6MB. Free memory is still 28.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 335.10ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 24.3MB in the beginning and 40.4MB in the end (delta: -16.0MB). Peak memory consumption was 5.1MB. 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