./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 59af5db6 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-59af5db-m [2024-02-02 09:19:25,886 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:19:25,962 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-02 09:19:25,969 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:19:25,969 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:19:25,997 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:19:26,000 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:19:26,000 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:19:26,001 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:19:26,001 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:19:26,001 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:19:26,002 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:19:26,003 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:19:26,006 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:19:26,006 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:19:26,007 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:19:26,008 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:19:26,008 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:19:26,008 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-02 09:19:26,009 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:19:26,009 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:19:26,009 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:19:26,027 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:19:26,027 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:19:26,027 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:19:26,027 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:19:26,028 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:19:26,028 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:19:26,028 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:19:26,029 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:19:26,029 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:19:26,030 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:19:26,030 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:19:26,030 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:19:26,030 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:19:26,030 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:19:26,030 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-02 09:19:26,031 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-02 09:19:26,031 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:19:26,031 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:19:26,031 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:19:26,031 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:19:26,032 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:19:26,032 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:19:26,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:19:26,247 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:19:26,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:19:26,250 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:19:26,250 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:19:26,251 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-match-symm.wvr.c [2024-02-02 09:19:27,428 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:19:27,605 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:19:27,606 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-match-symm.wvr.c [2024-02-02 09:19:27,612 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67f4b03f6/eee7aaeb37b149ddba35c5da937ce71c/FLAG9278a38ec [2024-02-02 09:19:27,622 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67f4b03f6/eee7aaeb37b149ddba35c5da937ce71c [2024-02-02 09:19:27,624 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:19:27,625 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:19:27,625 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/chl-match-symm.wvr.yml/witness.yml [2024-02-02 09:19:27,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:19:27,737 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:19:27,738 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:19:27,738 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:19:27,741 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:19:27,742 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:19:27" (1/2) ... [2024-02-02 09:19:27,743 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49740cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:19:27, skipping insertion in model container [2024-02-02 09:19:27,743 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:19:27" (1/2) ... [2024-02-02 09:19:27,744 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22f0de2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:19:27, skipping insertion in model container [2024-02-02 09:19:27,745 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:19:27" (2/2) ... [2024-02-02 09:19:27,745 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49740cf and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:19:27, skipping insertion in model container [2024-02-02 09:19:27,745 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:19:27" (2/2) ... [2024-02-02 09:19:27,746 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:19:27,775 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:19:27,776 INFO L101 nessWitnessExtractor]: Location invariant before [L44-L44] (unsigned long )_argptr == 0UL [2024-02-02 09:19:27,776 INFO L101 nessWitnessExtractor]: Location invariant before [L83-L83] (b <= -1) && (b != 0) [2024-02-02 09:19:27,777 INFO L101 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) [2024-02-02 09:19:27,777 INFO L101 nessWitnessExtractor]: Location invariant before [L66-L66] ((seq_2_start_5 == 0) && (result_6 == 0)) && (result_7 == 0) [2024-02-02 09:19:27,777 INFO L101 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-02-02 09:19:27,777 INFO L101 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) [2024-02-02 09:19:27,777 INFO L101 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) [2024-02-02 09:19:27,777 INFO L101 nessWitnessExtractor]: Location invariant before [L22-L25] ((seq_2_start_5 == 0) && (result_6 == 0)) && (result_7 == 0) [2024-02-02 09:19:27,777 INFO L101 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) [2024-02-02 09:19:27,778 INFO L101 nessWitnessExtractor]: Location invariant before [L65-L65] (((seq_1_start_4 == 0) && (seq_2_start_5 == 0)) && (result_6 == 0)) && (result_7 == 0) [2024-02-02 09:19:27,778 INFO L101 nessWitnessExtractor]: Location invariant before [L69-L69] (result_6 == 0) && (result_7 == 0) [2024-02-02 09:19:27,778 INFO L101 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) [2024-02-02 09:19:27,778 INFO L101 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) [2024-02-02 09:19:27,778 INFO L101 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-02-02 09:19:27,778 INFO L101 nessWitnessExtractor]: Location invariant before [L84-L84] (1 <= b) && (b != 0) [2024-02-02 09:19:27,778 INFO L101 nessWitnessExtractor]: Location invariant before [L47-L47] (unsigned long )_argptr == 0UL [2024-02-02 09:19:27,795 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:19:27,963 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] [2024-02-02 09:19:27,968 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:19:27,977 INFO L202 MainTranslator]: Completed pre-run [2024-02-02 09:19:27,997 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 [2024-02-02 09:19:28,029 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: s2 [2024-02-02 09:19:28,029 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22f0de2f and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:19:28, skipping insertion in model container [2024-02-02 09:19:28,030 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:19:28,030 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:19:28,032 INFO L158 Benchmark]: Toolchain (without parser) took 293.85ms. Allocated memory was 123.7MB in the beginning and 207.6MB in the end (delta: 83.9MB). Free memory was 63.7MB in the beginning and 170.0MB in the end (delta: -106.3MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-02-02 09:19:28,032 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 123.7MB. Free memory is still 91.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:19:28,033 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 123.7MB. Free memory is still 68.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:19:28,033 INFO L158 Benchmark]: CACSL2BoogieTranslator took 292.20ms. Allocated memory was 123.7MB in the beginning and 207.6MB in the end (delta: 83.9MB). Free memory was 63.7MB in the beginning and 170.0MB in the end (delta: -106.3MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-02-02 09:19:28,036 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 123.7MB. Free memory is still 91.7MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.16ms. Allocated memory is still 123.7MB. Free memory is still 68.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 292.20ms. Allocated memory was 123.7MB in the beginning and 207.6MB in the end (delta: 83.9MB). Free memory was 63.7MB in the beginning and 170.0MB in the end (delta: -106.3MB). Peak memory consumption was 12.5MB. 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-59af5db-m [2024-02-02 09:19:30,067 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:19:30,135 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-02 09:19:30,145 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:19:30,145 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:19:30,178 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:19:30,179 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:19:30,179 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:19:30,180 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:19:30,183 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:19:30,183 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:19:30,183 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:19:30,184 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:19:30,185 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:19:30,185 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:19:30,186 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:19:30,186 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:19:30,186 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:19:30,186 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:19:30,186 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:19:30,187 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:19:30,187 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:19:30,188 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:19:30,188 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-02 09:19:30,188 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-02 09:19:30,188 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:19:30,189 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-02 09:19:30,189 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:19:30,189 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:19:30,189 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:19:30,190 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:19:30,190 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:19:30,191 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:19:30,191 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:19:30,191 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:19:30,191 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:19:30,192 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:19:30,192 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:19:30,192 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-02 09:19:30,198 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-02 09:19:30,198 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:19:30,198 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:19:30,198 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:19:30,199 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:19:30,199 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:19:30,199 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-02 09:19:30,199 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:19:30,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:19:30,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:19:30,481 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:19:30,481 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:19:30,482 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:19:30,484 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-match-symm.wvr.c [2024-02-02 09:19:31,664 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:19:31,851 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:19:31,852 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-match-symm.wvr.c [2024-02-02 09:19:31,858 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/979bc0a47/98a932266e8a49da8f178c9bdcc6351f/FLAGc2bf26007 [2024-02-02 09:19:31,868 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/979bc0a47/98a932266e8a49da8f178c9bdcc6351f [2024-02-02 09:19:31,870 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:19:31,874 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:19:31,875 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/chl-match-symm.wvr.yml/witness.yml [2024-02-02 09:19:31,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:19:31,999 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:19:32,000 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:19:32,000 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:19:32,003 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:19:32,004 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:19:31" (1/2) ... [2024-02-02 09:19:32,005 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58667150 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:19:32, skipping insertion in model container [2024-02-02 09:19:32,005 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:19:31" (1/2) ... [2024-02-02 09:19:32,006 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@df75cce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:19:32, skipping insertion in model container [2024-02-02 09:19:32,006 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:19:31" (2/2) ... [2024-02-02 09:19:32,007 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58667150 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:19:32, skipping insertion in model container [2024-02-02 09:19:32,007 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:19:31" (2/2) ... [2024-02-02 09:19:32,007 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:19:32,035 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:19:32,036 INFO L101 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) [2024-02-02 09:19:32,037 INFO L101 nessWitnessExtractor]: Location invariant before [L47-L47] (unsigned long )_argptr == 0UL [2024-02-02 09:19:32,037 INFO L101 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) [2024-02-02 09:19:32,037 INFO L101 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-02-02 09:19:32,037 INFO L101 nessWitnessExtractor]: Location invariant before [L66-L66] ((seq_2_start_5 == 0) && (result_6 == 0)) && (result_7 == 0) [2024-02-02 09:19:32,037 INFO L101 nessWitnessExtractor]: Location invariant before [L22-L25] ((seq_2_start_5 == 0) && (result_6 == 0)) && (result_7 == 0) [2024-02-02 09:19:32,037 INFO L101 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) [2024-02-02 09:19:32,037 INFO L101 nessWitnessExtractor]: Location invariant before [L44-L44] (unsigned long )_argptr == 0UL [2024-02-02 09:19:32,037 INFO L101 nessWitnessExtractor]: Location invariant before [L69-L69] (result_6 == 0) && (result_7 == 0) [2024-02-02 09:19:32,038 INFO L101 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) [2024-02-02 09:19:32,038 INFO L101 nessWitnessExtractor]: Location invariant before [L83-L83] (b <= -1) && (b != 0) [2024-02-02 09:19:32,038 INFO L101 nessWitnessExtractor]: Location invariant before [L84-L84] (1 <= b) && (b != 0) [2024-02-02 09:19:32,038 INFO L101 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-02-02 09:19:32,038 INFO L101 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) [2024-02-02 09:19:32,038 INFO L101 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) [2024-02-02 09:19:32,038 INFO L101 nessWitnessExtractor]: Location invariant before [L65-L65] (((seq_1_start_4 == 0) && (seq_2_start_5 == 0)) && (result_6 == 0)) && (result_7 == 0) [2024-02-02 09:19:32,054 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:19:32,216 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] [2024-02-02 09:19:32,223 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:19:32,234 INFO L202 MainTranslator]: Completed pre-run [2024-02-02 09:19:32,246 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 [2024-02-02 09:19:32,281 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: s2 [2024-02-02 09:19:32,282 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@df75cce and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:19:32, skipping insertion in model container [2024-02-02 09:19:32,282 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:19:32,282 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:19:32,284 INFO L158 Benchmark]: Toolchain (without parser) took 284.41ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 36.2MB in the beginning and 50.5MB in the end (delta: -14.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-02 09:19:32,285 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 48.2MB. Free memory was 23.7MB in the beginning and 23.6MB in the end (delta: 60.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:19:32,286 INFO L158 Benchmark]: Witness Parser took 1.56ms. Allocated memory is still 58.7MB. Free memory is still 26.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:19:32,287 INFO L158 Benchmark]: CACSL2BoogieTranslator took 282.51ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 35.9MB in the beginning and 50.5MB in the end (delta: -14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-02 09:19:32,289 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 48.2MB. Free memory was 23.7MB in the beginning and 23.6MB in the end (delta: 60.8kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 1.56ms. Allocated memory is still 58.7MB. Free memory is still 26.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 282.51ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 35.9MB in the beginning and 50.5MB in the end (delta: -14.7MB). Peak memory consumption was 16.8MB. 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