./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/popl20-send-receive.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-send-receive.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/popl20-send-receive.wvr.c ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/popl20-send-receive.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 14:42:39,312 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 14:42:39,388 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-07 14:42:39,392 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 14:42:39,392 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 14:42:39,425 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 14:42:39,425 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 14:42:39,426 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 14:42:39,426 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 14:42:39,430 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 14:42:39,430 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 14:42:39,430 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 14:42:39,432 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 14:42:39,433 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 14:42:39,433 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 14:42:39,433 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 14:42:39,434 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 14:42:39,434 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 14:42:39,434 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-07 14:42:39,434 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 14:42:39,435 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 14:42:39,435 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 14:42:39,435 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 14:42:39,436 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 14:42:39,436 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 14:42:39,436 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 14:42:39,436 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 14:42:39,437 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 14:42:39,437 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 14:42:39,437 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 14:42:39,438 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 14:42:39,439 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 14:42:39,439 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 14:42:39,439 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 14:42:39,439 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 14:42:39,439 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 14:42:39,440 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-07 14:42:39,440 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-07 14:42:39,440 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 14:42:39,440 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 14:42:39,440 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 14:42:39,441 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 14:42:39,441 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 14:42:39,441 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 14:42:39,659 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 14:42:39,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 14:42:39,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 14:42:39,684 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 14:42:39,684 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 14:42:39,685 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-send-receive.wvr.c [2024-02-07 14:42:40,798 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 14:42:40,961 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 14:42:40,962 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-send-receive.wvr.c [2024-02-07 14:42:40,969 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1616cef7/31e8d7c5c71242caba96e693cb95c4d6/FLAG3ee9674e8 [2024-02-07 14:42:40,980 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1616cef7/31e8d7c5c71242caba96e693cb95c4d6 [2024-02-07 14:42:40,982 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 14:42:40,986 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 14:42:40,987 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/popl20-send-receive.wvr.yml/witness.yml [2024-02-07 14:42:41,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 14:42:41,059 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 14:42:41,060 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 14:42:41,060 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 14:42:41,064 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 14:42:41,064 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:42:40" (1/2) ... [2024-02-07 14:42:41,065 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73c39215 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:42:41, skipping insertion in model container [2024-02-07 14:42:41,066 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:42:40" (1/2) ... [2024-02-07 14:42:41,067 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d90eba0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:42:41, skipping insertion in model container [2024-02-07 14:42:41,068 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:42:41" (2/2) ... [2024-02-07 14:42:41,068 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73c39215 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:42:41, skipping insertion in model container [2024-02-07 14:42:41,068 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:42:41" (2/2) ... [2024-02-07 14:42:41,069 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 14:42:41,099 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 14:42:41,100 INFO L76 edCorrectnessWitness]: Location invariant before [L81-L81] -2147483647 <= back [2024-02-07 14:42:41,100 INFO L76 edCorrectnessWitness]: Location invariant before [L76-L76] -2147483647 <= back [2024-02-07 14:42:41,100 INFO L76 edCorrectnessWitness]: Location invariant before [L68-L68] ((_Bool)1 == b) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-07 14:42:41,100 INFO L76 edCorrectnessWitness]: Location invariant before [L84-L84] ((b == (_Bool)0 || b == (_Bool)1) || b == (_Bool)0) || (b == (_Bool)0 || b == (_Bool)1) [2024-02-07 14:42:41,100 INFO L76 edCorrectnessWitness]: Location invariant before [L85-L85] v_assert == (_Bool)0 || v_assert == (_Bool)1 [2024-02-07 14:42:41,101 INFO L76 edCorrectnessWitness]: Location invariant before [L69-L69] (_Bool)1 == b [2024-02-07 14:42:41,101 INFO L76 edCorrectnessWitness]: Location invariant before [L53-L53] (-2147483647 <= back) && (front <= 2147483646) [2024-02-07 14:42:41,101 INFO L76 edCorrectnessWitness]: Location invariant after [L68-L68] ((_Bool)1 == b) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-07 14:42:41,101 INFO L76 edCorrectnessWitness]: Location invariant before [L83-L83] ((b == (_Bool)1 || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1)) || (b == (_Bool)0 || b == (_Bool)1) [2024-02-07 14:42:41,101 INFO L76 edCorrectnessWitness]: Location invariant before [L130-L130] (long long )i - (long long )size >= 0LL [2024-02-07 14:42:41,101 INFO L76 edCorrectnessWitness]: Location invariant before [L94-L94] 0 <= sum [2024-02-07 14:42:41,102 INFO L76 edCorrectnessWitness]: Location invariant before [L58-L58] v_assert == (_Bool)0 || v_assert == (_Bool)1 [2024-02-07 14:42:41,102 INFO L76 edCorrectnessWitness]: Location invariant before [L128-L128] ((-1LL - (long long )i) + (long long )size >= 0LL) && ((((((((((-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)) || ((-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)) [2024-02-07 14:42:41,102 INFO L76 edCorrectnessWitness]: Location invariant before [L72-L72] ((b == (_Bool)1 || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1)) || (b == (_Bool)0 || b == (_Bool)1) [2024-02-07 14:42:41,102 INFO L76 edCorrectnessWitness]: Location invariant after [L49-L49] v_assert == (_Bool)0 || v_assert == (_Bool)1 [2024-02-07 14:42:41,102 INFO L76 edCorrectnessWitness]: Location invariant before [L107-L107] v_assert == (_Bool)1 [2024-02-07 14:42:41,102 INFO L76 edCorrectnessWitness]: Location invariant before [L67-L67] ((_Bool)1 == b) && (b == (_Bool)1) [2024-02-07 14:42:41,103 INFO L76 edCorrectnessWitness]: Location invariant before [L95-L95] v_assert == (_Bool)0 || v_assert == (_Bool)1 [2024-02-07 14:42:41,103 INFO L76 edCorrectnessWitness]: Location invariant before [L49-L49] v_assert == (_Bool)0 || v_assert == (_Bool)1 [2024-02-07 14:42:41,103 INFO L76 edCorrectnessWitness]: Location invariant before [L56-L56] -2147483647 <= front [2024-02-07 14:42:41,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2024-02-07 14:42:41,279 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-send-receive.wvr.c[3146,3159] [2024-02-07 14:42:41,290 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:42:41,297 INFO L203 MainTranslator]: Completed pre-run [2024-02-07 14:42:41,310 WARN L423 MainDispatcher]: Unable to annotate _Bool with a witness entry [2024-02-07 14:42:41,311 WARN L423 MainDispatcher]: Unable to annotate cond = v_assert with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-02-07 14:42:41,359 WARN L423 MainDispatcher]: Unable to annotate _Bool with a witness entry [2024-02-07 14:42:41,359 WARN L423 MainDispatcher]: Unable to annotate cond = v_assert with a witness entry 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 14:42:41,393 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-send-receive.wvr.c[3146,3159] Start Parsing Local Start Parsing Local [2024-02-07 14:42:41,414 ERROR L325 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-07 14:42:41,414 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d90eba0 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:42:41, skipping insertion in model container [2024-02-07 14:42:41,414 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 14:42:41,415 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-07 14:42:41,416 INFO L158 Benchmark]: Toolchain (without parser) took 356.87ms. Allocated memory is still 157.3MB. Free memory was 84.4MB in the beginning and 68.1MB in the end (delta: 16.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-02-07 14:42:41,417 INFO L158 Benchmark]: CDTParser took 0.89ms. Allocated memory is still 117.4MB. Free memory is still 78.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:42:41,417 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 157.3MB. Free memory is still 87.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:42:41,418 INFO L158 Benchmark]: CACSL2BoogieTranslator took 354.81ms. Allocated memory is still 157.3MB. Free memory was 84.1MB in the beginning and 68.1MB in the end (delta: 16.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-02-07 14:42:41,420 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.89ms. Allocated memory is still 117.4MB. Free memory is still 78.0MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.19ms. Allocated memory is still 157.3MB. Free memory is still 87.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 354.81ms. Allocated memory is still 157.3MB. Free memory was 84.1MB in the beginning and 68.1MB in the end (delta: 16.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 130]: 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-send-receive.wvr.c ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/popl20-send-receive.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 14:42:43,366 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 14:42:43,456 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-07 14:42:43,462 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 14:42:43,463 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 14:42:43,494 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 14:42:43,495 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 14:42:43,495 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 14:42:43,496 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 14:42:43,500 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 14:42:43,500 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 14:42:43,500 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 14:42:43,501 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 14:42:43,502 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 14:42:43,502 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 14:42:43,503 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 14:42:43,503 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 14:42:43,503 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 14:42:43,504 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 14:42:43,504 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 14:42:43,504 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 14:42:43,505 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 14:42:43,505 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 14:42:43,506 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-07 14:42:43,506 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-07 14:42:43,506 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 14:42:43,506 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-07 14:42:43,507 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 14:42:43,507 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 14:42:43,507 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 14:42:43,508 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 14:42:43,508 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 14:42:43,509 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 14:42:43,509 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 14:42:43,509 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 14:42:43,509 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 14:42:43,510 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 14:42:43,510 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 14:42:43,511 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-07 14:42:43,511 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-07 14:42:43,511 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 14:42:43,511 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 14:42:43,511 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 14:42:43,512 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 14:42:43,512 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 14:42:43,512 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-07 14:42:43,512 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 14:42:43,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 14:42:43,857 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 14:42:43,860 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 14:42:43,861 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 14:42:43,862 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 14:42:43,864 INFO L431 ainManager$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-send-receive.wvr.yml/witness.yml [2024-02-07 14:42:43,970 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 14:42:43,970 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 14:42:43,970 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-send-receive.wvr.c [2024-02-07 14:42:45,232 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 14:42:45,406 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 14:42:45,407 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-send-receive.wvr.c [2024-02-07 14:42:45,415 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83f20c1cd/ee7fa69ae4d440a2a8c5eae8158a780e/FLAG929e3236b [2024-02-07 14:42:45,428 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83f20c1cd/ee7fa69ae4d440a2a8c5eae8158a780e [2024-02-07 14:42:45,428 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 14:42:45,430 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 14:42:45,431 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 14:42:45,431 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 14:42:45,435 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 14:42:45,436 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:42:43" (1/2) ... [2024-02-07 14:42:45,436 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a82dc26 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:42:45, skipping insertion in model container [2024-02-07 14:42:45,437 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:42:43" (1/2) ... [2024-02-07 14:42:45,438 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4768d1fe and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:42:45, skipping insertion in model container [2024-02-07 14:42:45,438 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:42:45" (2/2) ... [2024-02-07 14:42:45,439 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a82dc26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:42:45, skipping insertion in model container [2024-02-07 14:42:45,439 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:42:45" (2/2) ... [2024-02-07 14:42:45,439 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 14:42:45,468 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 14:42:45,469 INFO L76 edCorrectnessWitness]: Location invariant before [L53-L53] (-2147483647 <= back) && (front <= 2147483646) [2024-02-07 14:42:45,469 INFO L76 edCorrectnessWitness]: Location invariant before [L81-L81] -2147483647 <= back [2024-02-07 14:42:45,470 INFO L76 edCorrectnessWitness]: Location invariant before [L130-L130] (long long )i - (long long )size >= 0LL [2024-02-07 14:42:45,470 INFO L76 edCorrectnessWitness]: Location invariant before [L58-L58] v_assert == (_Bool)0 || v_assert == (_Bool)1 [2024-02-07 14:42:45,470 INFO L76 edCorrectnessWitness]: Location invariant before [L95-L95] v_assert == (_Bool)0 || v_assert == (_Bool)1 [2024-02-07 14:42:45,470 INFO L76 edCorrectnessWitness]: Location invariant before [L83-L83] ((b == (_Bool)1 || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1)) || (b == (_Bool)0 || b == (_Bool)1) [2024-02-07 14:42:45,470 INFO L76 edCorrectnessWitness]: Location invariant before [L68-L68] ((_Bool)1 == b) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-07 14:42:45,470 INFO L76 edCorrectnessWitness]: Location invariant after [L68-L68] ((_Bool)1 == b) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-07 14:42:45,471 INFO L76 edCorrectnessWitness]: Location invariant before [L94-L94] 0 <= sum [2024-02-07 14:42:45,471 INFO L76 edCorrectnessWitness]: Location invariant before [L85-L85] v_assert == (_Bool)0 || v_assert == (_Bool)1 [2024-02-07 14:42:45,471 INFO L76 edCorrectnessWitness]: Location invariant before [L49-L49] v_assert == (_Bool)0 || v_assert == (_Bool)1 [2024-02-07 14:42:45,471 INFO L76 edCorrectnessWitness]: Location invariant before [L69-L69] (_Bool)1 == b [2024-02-07 14:42:45,471 INFO L76 edCorrectnessWitness]: Location invariant before [L107-L107] v_assert == (_Bool)1 [2024-02-07 14:42:45,471 INFO L76 edCorrectnessWitness]: Location invariant before [L72-L72] ((b == (_Bool)1 || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1)) || (b == (_Bool)0 || b == (_Bool)1) [2024-02-07 14:42:45,472 INFO L76 edCorrectnessWitness]: Location invariant before [L56-L56] -2147483647 <= front [2024-02-07 14:42:45,472 INFO L76 edCorrectnessWitness]: Location invariant after [L49-L49] v_assert == (_Bool)0 || v_assert == (_Bool)1 [2024-02-07 14:42:45,472 INFO L76 edCorrectnessWitness]: Location invariant before [L67-L67] ((_Bool)1 == b) && (b == (_Bool)1) [2024-02-07 14:42:45,472 INFO L76 edCorrectnessWitness]: Location invariant before [L76-L76] -2147483647 <= back [2024-02-07 14:42:45,473 INFO L76 edCorrectnessWitness]: Location invariant before [L84-L84] ((b == (_Bool)0 || b == (_Bool)1) || b == (_Bool)0) || (b == (_Bool)0 || b == (_Bool)1) [2024-02-07 14:42:45,473 INFO L76 edCorrectnessWitness]: Location invariant before [L128-L128] ((-1LL - (long long )i) + (long long )size >= 0LL) && ((((((((((-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)) || ((-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)) [2024-02-07 14:42:45,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2024-02-07 14:42:45,695 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-send-receive.wvr.c[3146,3159] [2024-02-07 14:42:45,710 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:42:45,725 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-02-07 14:42:45,736 INFO L178 MainTranslator]: Built tables and reachable declarations [2024-02-07 14:42:45,761 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-send-receive.wvr.c[3146,3159] [2024-02-07 14:42:45,766 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:42:45,773 INFO L203 MainTranslator]: Completed pre-run [2024-02-07 14:42:45,794 WARN L423 MainDispatcher]: Unable to annotate _Bool with a witness entry [2024-02-07 14:42:45,794 WARN L423 MainDispatcher]: Unable to annotate cond = v_assert with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-02-07 14:42:45,826 WARN L423 MainDispatcher]: Unable to annotate _Bool with a witness entry [2024-02-07 14:42:45,827 WARN L423 MainDispatcher]: Unable to annotate cond = v_assert with a witness entry 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 14:42:45,857 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-send-receive.wvr.c[3146,3159] Start Parsing Local Start Parsing Local [2024-02-07 14:42:45,874 ERROR L325 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-07 14:42:45,875 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4768d1fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:42:45, skipping insertion in model container [2024-02-07 14:42:45,875 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 14:42:45,875 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-07 14:42:45,877 INFO L158 Benchmark]: Toolchain (without parser) took 446.73ms. Allocated memory is still 73.4MB. Free memory was 52.2MB in the beginning and 33.7MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-07 14:42:45,877 INFO L158 Benchmark]: Witness Parser took 0.21ms. Allocated memory is still 56.6MB. Free memory was 33.3MB in the beginning and 33.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:42:45,878 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 56.6MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:42:45,879 INFO L158 Benchmark]: CACSL2BoogieTranslator took 444.59ms. Allocated memory is still 73.4MB. Free memory was 52.0MB in the beginning and 33.7MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-07 14:42:45,880 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 0.21ms. Allocated memory is still 56.6MB. Free memory was 33.3MB in the beginning and 33.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.10ms. Allocated memory is still 56.6MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 444.59ms. Allocated memory is still 73.4MB. Free memory was 52.0MB in the beginning and 33.7MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 130]: 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