./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/chl-match-symm.wvr.c --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/chl-match-symm.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3d25acf6 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-match-symm.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/chl-match-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-3d25acf-m [2024-01-30 14:23:17,404 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-30 14:23:17,470 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-30 14:23:17,476 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-30 14:23:17,477 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-30 14:23:17,502 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-30 14:23:17,503 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-30 14:23:17,503 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-30 14:23:17,503 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-30 14:23:17,507 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-30 14:23:17,507 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-30 14:23:17,507 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-30 14:23:17,508 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-30 14:23:17,509 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-30 14:23:17,509 INFO L153 SettingsManager]: * Use SBE=true [2024-01-30 14:23:17,509 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-30 14:23:17,509 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-30 14:23:17,510 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-30 14:23:17,510 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-30 14:23:17,510 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-30 14:23:17,511 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-30 14:23:17,512 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-30 14:23:17,512 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-30 14:23:17,512 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-30 14:23:17,512 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-30 14:23:17,512 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-30 14:23:17,512 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-30 14:23:17,513 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-30 14:23:17,513 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-30 14:23:17,513 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-30 14:23:17,514 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-30 14:23:17,514 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-30 14:23:17,514 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-30 14:23:17,515 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-30 14:23:17,515 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-30 14:23:17,515 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-30 14:23:17,515 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-30 14:23:17,515 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-30 14:23:17,515 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-30 14:23:17,516 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-30 14:23:17,516 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-30 14:23:17,516 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-30 14:23:17,516 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-30 14:23:17,516 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-30 14:23:17,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-30 14:23:17,712 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-30 14:23:17,714 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-30 14:23:17,715 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-30 14:23:17,715 INFO L274 PluginConnector]: CDTParser initialized [2024-01-30 14:23:17,716 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-match-symm.wvr.c [2024-01-30 14:23:18,736 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-30 14:23:18,897 INFO L384 CDTParser]: Found 1 translation units. [2024-01-30 14:23:18,899 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-match-symm.wvr.c [2024-01-30 14:23:18,908 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bd46e7c9/34b1698c887b4396a66ae85d0df98ba4/FLAG38066dc44 [2024-01-30 14:23:18,920 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bd46e7c9/34b1698c887b4396a66ae85d0df98ba4 [2024-01-30 14:23:18,922 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-30 14:23:18,922 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-30 14:23:18,925 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/chl-match-symm.wvr.yml/witness.yml [2024-01-30 14:23:19,027 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-30 14:23:19,028 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-30 14:23:19,028 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-30 14:23:19,029 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-30 14:23:19,032 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-30 14:23:19,032 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:23:18" (1/2) ... [2024-01-30 14:23:19,033 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16ecf422 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:23:19, skipping insertion in model container [2024-01-30 14:23:19,062 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:23:18" (1/2) ... [2024-01-30 14:23:19,063 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@777c6c80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:23:19, skipping insertion in model container [2024-01-30 14:23:19,064 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:23:19" (2/2) ... [2024-01-30 14:23:19,064 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16ecf422 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:23:19, skipping insertion in model container [2024-01-30 14:23:19,064 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:23:19" (2/2) ... [2024-01-30 14:23:19,065 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-30 14:23:19,086 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-30 14:23:19,090 INFO L98 nessWitnessExtractor]: Location invariant before [L63-L63] (((((seq_2_start_2 == 0) && (score_3 == 0)) && (seq_1_start_4 == 0)) && (seq_2_start_5 == 0)) && (result_6 == 0)) && (result_7 == 0) [2024-01-30 14:23:19,090 INFO L98 nessWitnessExtractor]: Location invariant before [L47-L47] (unsigned long )_argptr == 0UL [2024-01-30 14:23:19,090 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] ((seq_2_start_5 == 0) && (result_6 == 0)) && (result_7 == 0) [2024-01-30 14:23:19,090 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (((((4294967296LL + (long long )s1) + (long long )s2 >= 0LL) && ((4294967295LL - (long long )s1) + (long long )s2 >= 0LL)) && ((4294967295LL + (long long )s1) - (long long )s2 >= 0LL)) && ((4294967294LL - (long long )s1) - (long long )s2 >= 0LL)) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:23:19,094 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (result_6 == 0) && (result_7 == 0) [2024-01-30 14:23:19,095 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (b <= -1) && (b != 0) [2024-01-30 14:23:19,095 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-30 14:23:19,095 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] (1 <= b) && (b != 0) [2024-01-30 14:23:19,095 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] (((((((score_0 == 0) && (seq_1_start_1 == 0)) && (seq_2_start_2 == 0)) && (score_3 == 0)) && (seq_1_start_4 == 0)) && (seq_2_start_5 == 0)) && (result_6 == 0)) && (result_7 == 0) [2024-01-30 14:23:19,095 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] ((seq_2_start_5 == 0) && (result_6 == 0)) && (result_7 == 0) [2024-01-30 14:23:19,095 INFO L98 nessWitnessExtractor]: Location invariant before [L62-L62] ((((((seq_1_start_1 == 0) && (seq_2_start_2 == 0)) && (score_3 == 0)) && (seq_1_start_4 == 0)) && (seq_2_start_5 == 0)) && (result_6 == 0)) && (result_7 == 0) [2024-01-30 14:23:19,095 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] ((((score_3 == 0) && (seq_1_start_4 == 0)) && (seq_2_start_5 == 0)) && (result_6 == 0)) && (result_7 == 0) [2024-01-30 14:23:19,095 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-30 14:23:19,096 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] (((seq_1_start_4 == 0) && (seq_2_start_5 == 0)) && (result_6 == 0)) && (result_7 == 0) [2024-01-30 14:23:19,096 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L44] (unsigned long )_argptr == 0UL [2024-01-30 14:23:19,096 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] (((((4294967296LL + (long long )s1) + (long long )s2 >= 0LL) && ((4294967295LL - (long long )s1) + (long long )s2 >= 0LL)) && ((4294967295LL + (long long )s1) - (long long )s2 >= 0LL)) && ((4294967294LL - (long long )s1) - (long long )s2 >= 0LL)) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:23:19,115 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-30 14:23:19,224 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-match-symm.wvr.c[2610,2623] [2024-01-30 14:23:19,228 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-30 14:23:19,236 INFO L202 MainTranslator]: Completed pre-run [2024-01-30 14:23:19,243 WARN L424 MainDispatcher]: Unable to annotate extern int pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t *__restrict __attr, void *(*__start_routine) (void *), void *__restrict __arg) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 3))); with a witness entry Start Parsing Local [2024-01-30 14:23:19,267 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: s2 [2024-01-30 14:23:19,268 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@777c6c80 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:23:19, skipping insertion in model container [2024-01-30 14:23:19,268 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-30 14:23:19,268 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-30 14:23:19,270 INFO L158 Benchmark]: Toolchain (without parser) took 241.38ms. Allocated memory is still 146.8MB. Free memory was 73.5MB in the beginning and 108.4MB in the end (delta: -34.9MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2024-01-30 14:23:19,270 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 107.0MB. Free memory is still 68.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:23:19,270 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 146.8MB. Free memory is still 77.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:23:19,271 INFO L158 Benchmark]: CACSL2BoogieTranslator took 239.71ms. Allocated memory is still 146.8MB. Free memory was 73.4MB in the beginning and 108.4MB in the end (delta: -35.0MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2024-01-30 14:23:19,272 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 107.0MB. Free memory is still 68.5MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 146.8MB. Free memory is still 77.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 239.71ms. Allocated memory is still 146.8MB. Free memory was 73.4MB in the beginning and 108.4MB in the end (delta: -35.0MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 43]: Incorrect Syntax Undeclared variable in ACSL expression: s2 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-match-symm.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/chl-match-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-3d25acf-m [2024-01-30 14:23:21,059 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-30 14:23:21,127 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-30 14:23:21,134 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-30 14:23:21,135 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-30 14:23:21,162 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-30 14:23:21,162 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-30 14:23:21,163 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-30 14:23:21,163 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-30 14:23:21,166 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-30 14:23:21,166 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-30 14:23:21,167 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-30 14:23:21,167 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-30 14:23:21,168 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-30 14:23:21,168 INFO L153 SettingsManager]: * Use SBE=true [2024-01-30 14:23:21,169 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-30 14:23:21,169 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-30 14:23:21,169 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-30 14:23:21,169 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-30 14:23:21,169 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-30 14:23:21,170 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-30 14:23:21,170 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-30 14:23:21,170 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-30 14:23:21,171 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-30 14:23:21,171 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-30 14:23:21,171 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-30 14:23:21,171 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-30 14:23:21,171 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-30 14:23:21,172 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-30 14:23:21,172 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-30 14:23:21,173 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-30 14:23:21,173 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-30 14:23:21,173 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-30 14:23:21,173 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-30 14:23:21,173 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-30 14:23:21,174 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-30 14:23:21,174 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-30 14:23:21,174 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-30 14:23:21,175 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-30 14:23:21,175 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-30 14:23:21,175 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-30 14:23:21,175 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-30 14:23:21,175 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-30 14:23:21,175 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-30 14:23:21,176 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-30 14:23:21,176 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-30 14:23:21,176 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-30 14:23:21,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-30 14:23:21,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-30 14:23:21,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-30 14:23:21,494 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-30 14:23:21,494 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-30 14:23:21,495 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/chl-match-symm.wvr.yml/witness.yml [2024-01-30 14:23:21,615 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-30 14:23:21,615 INFO L274 PluginConnector]: CDTParser initialized [2024-01-30 14:23:21,616 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-match-symm.wvr.c [2024-01-30 14:23:22,715 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-30 14:23:22,882 INFO L384 CDTParser]: Found 1 translation units. [2024-01-30 14:23:22,882 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-match-symm.wvr.c [2024-01-30 14:23:22,889 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c155fa58/035cf40e82664f2383874ac0eeab2fe4/FLAG0ea3c3236 [2024-01-30 14:23:22,902 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c155fa58/035cf40e82664f2383874ac0eeab2fe4 [2024-01-30 14:23:22,903 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-30 14:23:22,903 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-30 14:23:22,906 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-30 14:23:22,906 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-30 14:23:22,909 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-30 14:23:22,910 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:23:21" (1/2) ... [2024-01-30 14:23:22,911 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@568f73e2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:23:22, skipping insertion in model container [2024-01-30 14:23:22,911 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:23:21" (1/2) ... [2024-01-30 14:23:22,912 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3901d874 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:23:22, skipping insertion in model container [2024-01-30 14:23:22,912 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:23:22" (2/2) ... [2024-01-30 14:23:22,913 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@568f73e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:23:22, skipping insertion in model container [2024-01-30 14:23:22,913 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:23:22" (2/2) ... [2024-01-30 14:23:22,913 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-30 14:23:22,938 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-30 14:23:22,939 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] ((((score_3 == 0) && (seq_1_start_4 == 0)) && (seq_2_start_5 == 0)) && (result_6 == 0)) && (result_7 == 0) [2024-01-30 14:23:22,939 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] (((((((score_0 == 0) && (seq_1_start_1 == 0)) && (seq_2_start_2 == 0)) && (score_3 == 0)) && (seq_1_start_4 == 0)) && (seq_2_start_5 == 0)) && (result_6 == 0)) && (result_7 == 0) [2024-01-30 14:23:22,939 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (((((4294967296LL + (long long )s1) + (long long )s2 >= 0LL) && ((4294967295LL - (long long )s1) + (long long )s2 >= 0LL)) && ((4294967295LL + (long long )s1) - (long long )s2 >= 0LL)) && ((4294967294LL - (long long )s1) - (long long )s2 >= 0LL)) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:23:22,939 INFO L98 nessWitnessExtractor]: Location invariant before [L63-L63] (((((seq_2_start_2 == 0) && (score_3 == 0)) && (seq_1_start_4 == 0)) && (seq_2_start_5 == 0)) && (result_6 == 0)) && (result_7 == 0) [2024-01-30 14:23:22,939 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L44] (unsigned long )_argptr == 0UL [2024-01-30 14:23:22,940 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] ((seq_2_start_5 == 0) && (result_6 == 0)) && (result_7 == 0) [2024-01-30 14:23:22,940 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] ((seq_2_start_5 == 0) && (result_6 == 0)) && (result_7 == 0) [2024-01-30 14:23:22,940 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] (1 <= b) && (b != 0) [2024-01-30 14:23:22,940 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] (((((4294967296LL + (long long )s1) + (long long )s2 >= 0LL) && ((4294967295LL - (long long )s1) + (long long )s2 >= 0LL)) && ((4294967295LL + (long long )s1) - (long long )s2 >= 0LL)) && ((4294967294LL - (long long )s1) - (long long )s2 >= 0LL)) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:23:22,941 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (result_6 == 0) && (result_7 == 0) [2024-01-30 14:23:22,941 INFO L98 nessWitnessExtractor]: Location invariant before [L62-L62] ((((((seq_1_start_1 == 0) && (seq_2_start_2 == 0)) && (score_3 == 0)) && (seq_1_start_4 == 0)) && (seq_2_start_5 == 0)) && (result_6 == 0)) && (result_7 == 0) [2024-01-30 14:23:22,941 INFO L98 nessWitnessExtractor]: Location invariant before [L47-L47] (unsigned long )_argptr == 0UL [2024-01-30 14:23:22,941 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (b <= -1) && (b != 0) [2024-01-30 14:23:22,941 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-30 14:23:22,941 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] (((seq_1_start_4 == 0) && (seq_2_start_5 == 0)) && (result_6 == 0)) && (result_7 == 0) [2024-01-30 14:23:22,941 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-30 14:23:22,956 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-30 14:23:23,111 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-match-symm.wvr.c[2610,2623] [2024-01-30 14:23:23,119 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-30 14:23:23,132 INFO L202 MainTranslator]: Completed pre-run [2024-01-30 14:23:23,143 WARN L424 MainDispatcher]: Unable to annotate extern int pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t *__restrict __attr, void *(*__start_routine) (void *), void *__restrict __arg) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 3))); with a witness entry Start Parsing Local [2024-01-30 14:23:23,168 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: s2 [2024-01-30 14:23:23,169 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3901d874 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:23:23, skipping insertion in model container [2024-01-30 14:23:23,169 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-30 14:23:23,169 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-30 14:23:23,171 INFO L158 Benchmark]: Toolchain (without parser) took 266.33ms. Allocated memory is still 86.0MB. Free memory was 62.4MB in the beginning and 48.8MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-01-30 14:23:23,171 INFO L158 Benchmark]: Witness Parser took 3.62ms. Allocated memory is still 52.4MB. Free memory was 29.0MB in the beginning and 29.0MB in the end (delta: 42.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:23:23,172 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 52.4MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 73.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:23:23,172 INFO L158 Benchmark]: CACSL2BoogieTranslator took 263.20ms. Allocated memory is still 86.0MB. Free memory was 62.1MB in the beginning and 48.8MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-01-30 14:23:23,174 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 3.62ms. Allocated memory is still 52.4MB. Free memory was 29.0MB in the beginning and 29.0MB in the end (delta: 42.8kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.12ms. Allocated memory is still 52.4MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 73.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 263.20ms. Allocated memory is still 86.0MB. Free memory was 62.1MB in the beginning and 48.8MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 43]: Incorrect Syntax Undeclared variable in ACSL expression: s2 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