./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/popl20-queue-add-2.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/popl20-queue-add-2.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/popl20-queue-add-2.wvr.c ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/popl20-queue-add-2.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 19:20:01,390 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 19:20:01,423 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-07 19:20:01,426 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 19:20:01,426 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 19:20:01,440 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 19:20:01,440 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 19:20:01,441 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 19:20:01,441 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 19:20:01,441 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 19:20:01,442 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 19:20:01,442 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 19:20:01,442 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 19:20:01,443 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 19:20:01,443 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 19:20:01,443 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 19:20:01,443 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 19:20:01,444 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 19:20:01,456 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-07 19:20:01,456 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 19:20:01,456 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 19:20:01,457 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 19:20:01,457 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 19:20:01,457 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 19:20:01,457 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 19:20:01,457 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 19:20:01,458 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 19:20:01,458 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 19:20:01,458 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 19:20:01,458 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 19:20:01,458 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 19:20:01,459 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 19:20:01,459 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 19:20:01,459 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 19:20:01,459 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 19:20:01,459 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 19:20:01,460 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-07 19:20:01,460 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-07 19:20:01,460 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 19:20:01,460 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 19:20:01,460 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 19:20:01,461 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 19:20:01,461 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 19:20:01,461 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 19:20:01,658 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 19:20:01,671 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 19:20:01,672 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 19:20:01,673 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 19:20:01,673 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 19:20:01,674 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-queue-add-2.wvr.c [2024-02-07 19:20:02,635 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 19:20:02,810 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 19:20:02,811 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-queue-add-2.wvr.c [2024-02-07 19:20:02,819 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42f0d1224/ca5e7b6fa5c74ae9bde3b9fa4178f087/FLAGc81e6823d [2024-02-07 19:20:02,830 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42f0d1224/ca5e7b6fa5c74ae9bde3b9fa4178f087 [2024-02-07 19:20:02,832 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 19:20:02,833 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 19:20:02,833 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/popl20-queue-add-2.wvr.yml/witness.yml [2024-02-07 19:20:02,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 19:20:02,902 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 19:20:02,903 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 19:20:02,903 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 19:20:02,907 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 19:20:02,907 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 07:20:02" (1/2) ... [2024-02-07 19:20:02,908 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@237fb638 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:20:02, skipping insertion in model container [2024-02-07 19:20:02,908 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 07:20:02" (1/2) ... [2024-02-07 19:20:02,909 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65aeccb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:20:02, skipping insertion in model container [2024-02-07 19:20:02,910 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 07:20:02" (2/2) ... [2024-02-07 19:20:02,910 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@237fb638 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:20:02, skipping insertion in model container [2024-02-07 19:20:02,910 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 07:20:02" (2/2) ... [2024-02-07 19:20:02,910 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 19:20:02,945 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 19:20:02,946 INFO L76 edCorrectnessWitness]: Location invariant before [L84-L84] ((((0LL - (long long )q_back) + (long long )q_front >= 0LL) && ((long long )q_back + (long long )q_front >= 0LL)) && ((0LL - (long long )q_back) - (long long )q_front >= 0LL)) && ((long long )q_back - (long long )q_front >= 0LL) [2024-02-07 19:20:02,946 INFO L76 edCorrectnessWitness]: Location invariant before [L58-L58] -2147483647 <= q_back [2024-02-07 19:20:02,946 INFO L76 edCorrectnessWitness]: Location invariant before [L85-L85] ((((0LL - (long long )q_back) + (long long )q_front >= 0LL) && ((long long )q_back + (long long )q_front >= 0LL)) && ((0LL - (long long )q_back) - (long long )q_front >= 0LL)) && ((long long )q_back - (long long )q_front >= 0LL) [2024-02-07 19:20:02,946 INFO L76 edCorrectnessWitness]: Location invariant before [L67-L67] (-2147483647 <= q_back) && (q_front <= 2147483646) [2024-02-07 19:20:02,946 INFO L76 edCorrectnessWitness]: Location invariant before [L109-L109] ((-1LL - (long long )i) + (long long )size >= 0LL) && ((((((((((-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)) || ((-9LL + (long long )i) + (long long )size >= 0LL && i == 4)) || ((-7LL + (long long )i) + (long long )size >= 0LL && i == 3)) [2024-02-07 19:20:02,947 INFO L76 edCorrectnessWitness]: Location invariant before [L49-L49] 0 <= q_back [2024-02-07 19:20:02,947 INFO L76 edCorrectnessWitness]: Location invariant before [L111-L111] (long long )i - (long long )size >= 0LL [2024-02-07 19:20:02,947 INFO L76 edCorrectnessWitness]: Location invariant before [L83-L83] ((((0LL - (long long )q_back) + (long long )q_front >= 0LL) && ((long long )q_back + (long long )q_front >= 0LL)) && ((0LL - (long long )q_back) - (long long )q_front >= 0LL)) && ((long long )q_back - (long long )q_front >= 0LL) [2024-02-07 19:20:02,947 INFO L76 edCorrectnessWitness]: Location invariant before [L52-L52] -2147483647 <= q_back [2024-02-07 19:20:02,947 INFO L76 edCorrectnessWitness]: Location invariant before [L55-L55] 0 <= q_back [2024-02-07 19:20:02,947 INFO L76 edCorrectnessWitness]: Location invariant before [L70-L70] -2147483647 <= q_front [2024-02-07 19:20:02,963 INFO L181 MainTranslator]: Built tables and reachable declarations [2024-02-07 19:20:03,220 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/popl20-queue-add-2.wvr.c[2722,2735] [2024-02-07 19:20:03,232 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-02-07 19:20:03,240 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 [2024-02-07 19:20:03,299 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/popl20-queue-add-2.wvr.c[2722,2735] Start Parsing Local Start Parsing Local [2024-02-07 19:20:03,311 ERROR L361 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-07 19:20:03,312 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65aeccb7 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:20:03, skipping insertion in model container [2024-02-07 19:20:03,312 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 19:20:03,312 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-07 19:20:03,314 INFO L158 Benchmark]: Toolchain (without parser) took 410.83ms. Allocated memory is still 176.2MB. Free memory was 104.3MB in the beginning and 140.6MB in the end (delta: -36.3MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-02-07 19:20:03,314 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 176.2MB. Free memory was 133.9MB in the beginning and 133.8MB in the end (delta: 93.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 19:20:03,314 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 176.2MB. Free memory is still 107.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 19:20:03,315 INFO L158 Benchmark]: CACSL2BoogieTranslator took 408.89ms. Allocated memory is still 176.2MB. Free memory was 104.1MB in the beginning and 141.2MB in the end (delta: -37.1MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-02-07 19:20:03,317 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 176.2MB. Free memory was 133.9MB in the beginning and 133.8MB in the end (delta: 93.0kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 176.2MB. Free memory is still 107.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 408.89ms. Allocated memory is still 176.2MB. Free memory was 104.1MB in the beginning and 141.2MB in the end (delta: -37.1MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 111]: 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/popl20-queue-add-2.wvr.c ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/popl20-queue-add-2.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 19:20:05,101 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 19:20:05,172 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-07 19:20:05,176 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 19:20:05,176 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 19:20:05,200 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 19:20:05,201 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 19:20:05,201 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 19:20:05,202 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 19:20:05,205 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 19:20:05,205 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 19:20:05,205 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 19:20:05,206 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 19:20:05,207 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 19:20:05,207 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 19:20:05,207 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 19:20:05,208 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 19:20:05,208 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 19:20:05,208 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 19:20:05,208 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 19:20:05,208 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 19:20:05,209 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 19:20:05,209 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 19:20:05,210 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-07 19:20:05,210 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-07 19:20:05,210 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 19:20:05,210 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-07 19:20:05,210 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 19:20:05,211 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 19:20:05,211 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 19:20:05,212 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 19:20:05,212 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 19:20:05,212 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 19:20:05,212 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 19:20:05,212 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 19:20:05,213 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 19:20:05,213 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 19:20:05,213 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 19:20:05,213 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-07 19:20:05,214 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-07 19:20:05,214 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 19:20:05,214 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 19:20:05,214 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 19:20:05,214 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 19:20:05,215 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 19:20:05,215 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-07 19:20:05,215 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 19:20:05,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 19:20:05,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 19:20:05,507 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 19:20:05,508 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 19:20:05,508 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 19:20:05,509 INFO L431 ainManager$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/popl20-queue-add-2.wvr.yml/witness.yml [2024-02-07 19:20:05,593 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 19:20:05,594 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 19:20:05,594 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-queue-add-2.wvr.c [2024-02-07 19:20:06,652 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 19:20:06,837 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 19:20:06,838 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-queue-add-2.wvr.c [2024-02-07 19:20:06,845 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce6933600/e04f8aa833f746d4b485630006fd4e18/FLAGb14be97b1 [2024-02-07 19:20:06,862 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce6933600/e04f8aa833f746d4b485630006fd4e18 [2024-02-07 19:20:06,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 19:20:06,864 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 19:20:06,868 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 19:20:06,868 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 19:20:06,871 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 19:20:06,872 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 07:20:05" (1/2) ... [2024-02-07 19:20:06,873 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@510a1a4e and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:20:06, skipping insertion in model container [2024-02-07 19:20:06,873 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 07:20:05" (1/2) ... [2024-02-07 19:20:06,874 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1311f035 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:20:06, skipping insertion in model container [2024-02-07 19:20:06,874 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 07:20:06" (2/2) ... [2024-02-07 19:20:06,875 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@510a1a4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:20:06, skipping insertion in model container [2024-02-07 19:20:06,875 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 07:20:06" (2/2) ... [2024-02-07 19:20:06,875 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 19:20:06,900 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 19:20:06,902 INFO L76 edCorrectnessWitness]: Location invariant before [L49-L49] 0 <= q_back [2024-02-07 19:20:06,902 INFO L76 edCorrectnessWitness]: Location invariant before [L52-L52] -2147483647 <= q_back [2024-02-07 19:20:06,902 INFO L76 edCorrectnessWitness]: Location invariant before [L84-L84] ((((0LL - (long long )q_back) + (long long )q_front >= 0LL) && ((long long )q_back + (long long )q_front >= 0LL)) && ((0LL - (long long )q_back) - (long long )q_front >= 0LL)) && ((long long )q_back - (long long )q_front >= 0LL) [2024-02-07 19:20:06,902 INFO L76 edCorrectnessWitness]: Location invariant before [L70-L70] -2147483647 <= q_front [2024-02-07 19:20:06,902 INFO L76 edCorrectnessWitness]: Location invariant before [L109-L109] ((-1LL - (long long )i) + (long long )size >= 0LL) && ((((((((((-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)) || ((-9LL + (long long )i) + (long long )size >= 0LL && i == 4)) || ((-7LL + (long long )i) + (long long )size >= 0LL && i == 3)) [2024-02-07 19:20:06,902 INFO L76 edCorrectnessWitness]: Location invariant before [L111-L111] (long long )i - (long long )size >= 0LL [2024-02-07 19:20:06,902 INFO L76 edCorrectnessWitness]: Location invariant before [L55-L55] 0 <= q_back [2024-02-07 19:20:06,903 INFO L76 edCorrectnessWitness]: Location invariant before [L85-L85] ((((0LL - (long long )q_back) + (long long )q_front >= 0LL) && ((long long )q_back + (long long )q_front >= 0LL)) && ((0LL - (long long )q_back) - (long long )q_front >= 0LL)) && ((long long )q_back - (long long )q_front >= 0LL) [2024-02-07 19:20:06,903 INFO L76 edCorrectnessWitness]: Location invariant before [L58-L58] -2147483647 <= q_back [2024-02-07 19:20:06,903 INFO L76 edCorrectnessWitness]: Location invariant before [L67-L67] (-2147483647 <= q_back) && (q_front <= 2147483646) [2024-02-07 19:20:06,903 INFO L76 edCorrectnessWitness]: Location invariant before [L83-L83] ((((0LL - (long long )q_back) + (long long )q_front >= 0LL) && ((long long )q_back + (long long )q_front >= 0LL)) && ((0LL - (long long )q_back) - (long long )q_front >= 0LL)) && ((long long )q_back - (long long )q_front >= 0LL) [2024-02-07 19:20:06,918 INFO L181 MainTranslator]: Built tables and reachable declarations [2024-02-07 19:20:07,074 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/popl20-queue-add-2.wvr.c[2722,2735] [2024-02-07 19:20:07,083 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-02-07 19:20:07,118 INFO L203 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-02-07 19:20:07,124 INFO L181 MainTranslator]: Built tables and reachable declarations [2024-02-07 19:20:07,143 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/popl20-queue-add-2.wvr.c[2722,2735] [2024-02-07 19:20:07,161 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-02-07 19:20:07,166 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 [2024-02-07 19:20:07,206 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/popl20-queue-add-2.wvr.c[2722,2735] Start Parsing Local Start Parsing Local [2024-02-07 19:20:07,213 ERROR L361 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-07 19:20:07,214 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1311f035 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:20:07, skipping insertion in model container [2024-02-07 19:20:07,214 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 19:20:07,214 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-07 19:20:07,216 INFO L158 Benchmark]: Toolchain (without parser) took 351.16ms. Allocated memory is still 65.0MB. Free memory was 41.5MB in the beginning and 39.9MB in the end (delta: 1.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-02-07 19:20:07,216 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 52.4MB. Free memory is still 29.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 19:20:07,216 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 52.4MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 82.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 19:20:07,217 INFO L158 Benchmark]: CACSL2BoogieTranslator took 346.72ms. Allocated memory is still 65.0MB. Free memory was 41.1MB in the beginning and 39.9MB in the end (delta: 1.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-02-07 19:20:07,218 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 0.12ms. Allocated memory is still 52.4MB. Free memory is still 29.0MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.14ms. Allocated memory is still 52.4MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 82.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 346.72ms. Allocated memory is still 65.0MB. Free memory was 41.1MB in the beginning and 39.9MB in the end (delta: 1.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 111]: 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