./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/popl20-horseshoe.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-horseshoe.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e7c74aec Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/weaver/popl20-horseshoe.wvr.c ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/popl20-horseshoe.wvr.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.fix-undeclared-acsl-variable-e7c74ae-m [2024-02-07 19:16:56,798 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 19:16:56,872 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-07 19:16:56,876 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 19:16:56,876 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 19:16:56,895 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 19:16:56,895 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 19:16:56,896 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 19:16:56,896 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 19:16:56,897 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 19:16:56,897 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 19:16:56,898 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 19:16:56,898 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 19:16:56,899 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 19:16:56,899 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 19:16:56,899 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 19:16:56,900 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 19:16:56,900 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 19:16:56,901 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-07 19:16:56,901 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 19:16:56,901 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 19:16:56,902 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 19:16:56,902 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 19:16:56,902 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 19:16:56,903 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 19:16:56,903 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 19:16:56,903 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 19:16:56,904 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 19:16:56,904 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 19:16:56,904 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 19:16:56,905 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 19:16:56,905 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 19:16:56,905 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 19:16:56,906 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 19:16:56,906 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 19:16:56,906 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 19:16:56,907 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-07 19:16:56,907 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-07 19:16:56,907 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 19:16:56,908 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 19:16:56,908 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 19:16:56,908 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 19:16:56,909 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 19:16:56,909 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 19:16:57,153 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 19:16:57,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 19:16:57,180 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 19:16:57,181 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 19:16:57,181 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 19:16:57,182 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-horseshoe.wvr.c [2024-02-07 19:16:58,366 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 19:16:58,568 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 19:16:58,568 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-horseshoe.wvr.c [2024-02-07 19:16:58,575 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c65d20fc/f5ec1ffb33b14603828acb0963b83a8f/FLAGb878de44c [2024-02-07 19:16:58,585 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c65d20fc/f5ec1ffb33b14603828acb0963b83a8f [2024-02-07 19:16:58,588 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 19:16:58,588 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 19:16:58,589 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/popl20-horseshoe.wvr.yml/witness.yml [2024-02-07 19:16:58,679 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 19:16:58,680 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 19:16:58,681 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 19:16:58,681 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 19:16:58,685 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 19:16:58,686 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 07:16:58" (1/2) ... [2024-02-07 19:16:58,687 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5beb81e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:16:58, skipping insertion in model container [2024-02-07 19:16:58,687 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 07:16:58" (1/2) ... [2024-02-07 19:16:58,689 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49200d3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:16:58, skipping insertion in model container [2024-02-07 19:16:58,689 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 07:16:58" (2/2) ... [2024-02-07 19:16:58,689 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5beb81e2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:16:58, skipping insertion in model container [2024-02-07 19:16:58,690 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 07:16:58" (2/2) ... [2024-02-07 19:16:58,690 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 19:16:58,718 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 19:16:58,719 INFO L76 edCorrectnessWitness]: Location invariant before [L70-L70] -2147483647 <= q1_front [2024-02-07 19:16:58,720 INFO L76 edCorrectnessWitness]: Location invariant before [L58-L58] -2147483647 <= q1_back [2024-02-07 19:16:58,720 INFO L76 edCorrectnessWitness]: Location invariant before [L92-L92] -2147483647 <= q2_front [2024-02-07 19:16:58,720 INFO L76 edCorrectnessWitness]: Location invariant before [L89-L89] (-2147483647 <= q2_back) && (q2_front <= 2147483646) [2024-02-07 19:16:58,720 INFO L76 edCorrectnessWitness]: Location invariant before [L140-L140] (long long )i - (long long )size >= 0LL [2024-02-07 19:16:58,720 INFO L76 edCorrectnessWitness]: Location invariant before [L49-L49] 0 <= q1_back [2024-02-07 19:16:58,720 INFO L76 edCorrectnessWitness]: Location invariant before [L75-L75] -2147483647 <= q2_back [2024-02-07 19:16:58,721 INFO L76 edCorrectnessWitness]: Location invariant before [L52-L52] -2147483647 <= q1_back [2024-02-07 19:16:58,721 INFO L76 edCorrectnessWitness]: Location invariant before [L138-L138] ((-1LL - (long long )i) + (long long )size >= 0LL) && (((((((((((((8 <= i && i <= 2147483646) && (-17LL + (long long )i) + (long long )size >= 0LL) && i != 0) && i != 1) && i != 2) || ((-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)) [2024-02-07 19:16:58,721 INFO L76 edCorrectnessWitness]: Location invariant before [L72-L72] 0 <= q2_back [2024-02-07 19:16:58,721 INFO L76 edCorrectnessWitness]: Location invariant before [L67-L67] (-2147483647 <= q1_back) && (q1_front <= 2147483646) [2024-02-07 19:16:58,721 INFO L76 edCorrectnessWitness]: Location invariant before [L55-L55] 0 <= q1_back [2024-02-07 19:16:58,743 INFO L181 MainTranslator]: Built tables and reachable declarations [2024-02-07 19:16:58,912 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-horseshoe.wvr.c[3463,3476] [2024-02-07 19:16:58,920 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-02-07 19:16:58,929 INFO L206 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-02-07 19:16:58,980 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-horseshoe.wvr.c[3463,3476] Start Parsing Local Start Parsing Local [2024-02-07 19:16:58,994 ERROR L361 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-07 19:16:58,994 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49200d3b and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:16:58, skipping insertion in model container [2024-02-07 19:16:58,994 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 19:16:58,995 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-07 19:16:58,997 INFO L158 Benchmark]: Toolchain (without parser) took 315.87ms. Allocated memory is still 167.8MB. Free memory was 108.9MB in the beginning and 93.1MB in the end (delta: 15.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-02-07 19:16:58,997 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 167.8MB. Free memory is still 128.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 19:16:58,997 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 167.8MB. Free memory is still 111.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 19:16:58,998 INFO L158 Benchmark]: CACSL2BoogieTranslator took 313.87ms. Allocated memory is still 167.8MB. Free memory was 108.5MB in the beginning and 93.1MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-02-07 19:16:59,000 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 167.8MB. Free memory is still 128.7MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 167.8MB. Free memory is still 111.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 313.87ms. Allocated memory is still 167.8MB. Free memory was 108.5MB in the beginning and 93.1MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 140]: 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-horseshoe.wvr.c ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/popl20-horseshoe.wvr.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.fix-undeclared-acsl-variable-e7c74ae-m [2024-02-07 19:17:01,049 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 19:17:01,136 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-07 19:17:01,142 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 19:17:01,143 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 19:17:01,179 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 19:17:01,179 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 19:17:01,180 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 19:17:01,180 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 19:17:01,184 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 19:17:01,184 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 19:17:01,184 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 19:17:01,185 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 19:17:01,186 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 19:17:01,187 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 19:17:01,187 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 19:17:01,187 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 19:17:01,188 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 19:17:01,188 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 19:17:01,188 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 19:17:01,188 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 19:17:01,189 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 19:17:01,189 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 19:17:01,190 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-07 19:17:01,190 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-07 19:17:01,190 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 19:17:01,190 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-07 19:17:01,191 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 19:17:01,191 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 19:17:01,191 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 19:17:01,192 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 19:17:01,193 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 19:17:01,193 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 19:17:01,193 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 19:17:01,193 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 19:17:01,193 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 19:17:01,194 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 19:17:01,194 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 19:17:01,195 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-07 19:17:01,195 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-07 19:17:01,195 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 19:17:01,195 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 19:17:01,195 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 19:17:01,196 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 19:17:01,196 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 19:17:01,196 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-07 19:17:01,196 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 19:17:01,528 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 19:17:01,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 19:17:01,553 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 19:17:01,554 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 19:17:01,554 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 19:17:01,556 INFO L431 ainManager$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-horseshoe.wvr.yml/witness.yml [2024-02-07 19:17:01,663 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 19:17:01,663 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 19:17:01,664 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-horseshoe.wvr.c [2024-02-07 19:17:02,940 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 19:17:03,159 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 19:17:03,160 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-horseshoe.wvr.c [2024-02-07 19:17:03,170 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84c1d22d0/29d2e30ebeaa47dca12b3cd4f3512ec8/FLAG6a0930280 [2024-02-07 19:17:03,186 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84c1d22d0/29d2e30ebeaa47dca12b3cd4f3512ec8 [2024-02-07 19:17:03,187 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 19:17:03,188 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 19:17:03,191 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 19:17:03,191 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 19:17:03,195 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 19:17:03,196 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 07:17:01" (1/2) ... [2024-02-07 19:17:03,197 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42252f46 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:17:03, skipping insertion in model container [2024-02-07 19:17:03,197 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 07:17:01" (1/2) ... [2024-02-07 19:17:03,199 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52892a5a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:17:03, skipping insertion in model container [2024-02-07 19:17:03,199 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 07:17:03" (2/2) ... [2024-02-07 19:17:03,199 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42252f46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:17:03, skipping insertion in model container [2024-02-07 19:17:03,200 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 07:17:03" (2/2) ... [2024-02-07 19:17:03,200 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 19:17:03,228 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 19:17:03,229 INFO L76 edCorrectnessWitness]: Location invariant before [L72-L72] 0 <= q2_back [2024-02-07 19:17:03,229 INFO L76 edCorrectnessWitness]: Location invariant before [L70-L70] -2147483647 <= q1_front [2024-02-07 19:17:03,229 INFO L76 edCorrectnessWitness]: Location invariant before [L52-L52] -2147483647 <= q1_back [2024-02-07 19:17:03,229 INFO L76 edCorrectnessWitness]: Location invariant before [L49-L49] 0 <= q1_back [2024-02-07 19:17:03,230 INFO L76 edCorrectnessWitness]: Location invariant before [L92-L92] -2147483647 <= q2_front [2024-02-07 19:17:03,230 INFO L76 edCorrectnessWitness]: Location invariant before [L67-L67] (-2147483647 <= q1_back) && (q1_front <= 2147483646) [2024-02-07 19:17:03,230 INFO L76 edCorrectnessWitness]: Location invariant before [L75-L75] -2147483647 <= q2_back [2024-02-07 19:17:03,230 INFO L76 edCorrectnessWitness]: Location invariant before [L138-L138] ((-1LL - (long long )i) + (long long )size >= 0LL) && (((((((((((((8 <= i && i <= 2147483646) && (-17LL + (long long )i) + (long long )size >= 0LL) && i != 0) && i != 1) && i != 2) || ((-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)) [2024-02-07 19:17:03,230 INFO L76 edCorrectnessWitness]: Location invariant before [L55-L55] 0 <= q1_back [2024-02-07 19:17:03,231 INFO L76 edCorrectnessWitness]: Location invariant before [L140-L140] (long long )i - (long long )size >= 0LL [2024-02-07 19:17:03,231 INFO L76 edCorrectnessWitness]: Location invariant before [L89-L89] (-2147483647 <= q2_back) && (q2_front <= 2147483646) [2024-02-07 19:17:03,231 INFO L76 edCorrectnessWitness]: Location invariant before [L58-L58] -2147483647 <= q1_back [2024-02-07 19:17:03,251 INFO L181 MainTranslator]: Built tables and reachable declarations [2024-02-07 19:17:03,453 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-horseshoe.wvr.c[3463,3476] [2024-02-07 19:17:03,474 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-02-07 19:17:03,487 INFO L203 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-02-07 19:17:03,495 INFO L181 MainTranslator]: Built tables and reachable declarations [2024-02-07 19:17:03,525 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-horseshoe.wvr.c[3463,3476] [2024-02-07 19:17:03,534 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-02-07 19:17:03,538 INFO L206 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-02-07 19:17:03,599 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-horseshoe.wvr.c[3463,3476] Start Parsing Local Start Parsing Local [2024-02-07 19:17:03,623 ERROR L361 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-07 19:17:03,624 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52892a5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:17:03, skipping insertion in model container [2024-02-07 19:17:03,625 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 19:17:03,625 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-07 19:17:03,627 INFO L158 Benchmark]: Toolchain (without parser) took 437.93ms. Allocated memory is still 69.2MB. Free memory was 43.8MB in the beginning and 45.4MB in the end (delta: -1.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-07 19:17:03,628 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 52.4MB. Free memory was 28.9MB in the beginning and 28.9MB in the end (delta: 35.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 19:17:03,629 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 52.4MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 56.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 19:17:03,629 INFO L158 Benchmark]: CACSL2BoogieTranslator took 434.28ms. Allocated memory is still 69.2MB. Free memory was 43.6MB in the beginning and 45.4MB in the end (delta: -1.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-07 19:17:03,631 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 0.19ms. Allocated memory is still 52.4MB. Free memory was 28.9MB in the beginning and 28.9MB in the end (delta: 35.3kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.18ms. Allocated memory is still 52.4MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 56.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 434.28ms. Allocated memory is still 69.2MB. Free memory was 43.6MB in the beginning and 45.4MB in the end (delta: -1.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 140]: 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