./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 958ec4d9 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/weaver/popl20-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-dev-958ec4d-m [2024-02-07 14:38:43,411 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 14:38:43,473 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-07 14:38:43,480 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 14:38:43,481 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 14:38:43,501 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 14:38:43,502 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 14:38:43,502 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 14:38:43,502 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 14:38:43,503 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 14:38:43,503 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 14:38:43,503 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 14:38:43,503 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 14:38:43,506 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 14:38:43,507 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 14:38:43,507 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 14:38:43,508 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 14:38:43,508 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 14:38:43,508 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-07 14:38:43,508 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 14:38:43,508 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 14:38:43,509 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 14:38:43,509 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 14:38:43,509 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 14:38:43,509 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 14:38:43,509 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 14:38:43,510 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 14:38:43,510 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 14:38:43,510 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 14:38:43,510 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 14:38:43,511 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 14:38:43,511 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 14:38:43,512 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 14:38:43,512 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 14:38:43,512 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 14:38:43,512 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 14:38:43,512 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-07 14:38:43,512 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-07 14:38:43,513 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 14:38:43,513 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 14:38:43,513 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 14:38:43,513 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 14:38:43,513 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 14:38:43,514 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 14:38:43,736 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 14:38:43,750 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 14:38:43,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 14:38:43,753 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 14:38:43,753 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 14:38:43,754 INFO L431 ainManager$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 14:38:43,815 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 14:38:43,815 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 14:38:43,816 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-horseshoe.wvr.c [2024-02-07 14:38:44,718 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 14:38:44,908 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 14:38:44,909 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-horseshoe.wvr.c [2024-02-07 14:38:44,914 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e28587c1f/fd2b14f40bf04b579172ecdf51773646/FLAG3defcfb10 [2024-02-07 14:38:44,925 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e28587c1f/fd2b14f40bf04b579172ecdf51773646 [2024-02-07 14:38:44,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 14:38:44,928 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 14:38:44,930 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 14:38:44,931 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 14:38:44,935 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 14:38:44,936 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:38:43" (1/2) ... [2024-02-07 14:38:44,936 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b8508cf and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:38:44, skipping insertion in model container [2024-02-07 14:38:44,937 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:38:43" (1/2) ... [2024-02-07 14:38:44,938 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2df027bb and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:38:44, skipping insertion in model container [2024-02-07 14:38:44,938 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:38:44" (2/2) ... [2024-02-07 14:38:44,938 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b8508cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:38:44, skipping insertion in model container [2024-02-07 14:38:44,938 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:38:44" (2/2) ... [2024-02-07 14:38:44,938 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 14:38:44,951 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 14:38:44,952 INFO L76 edCorrectnessWitness]: Location invariant before [L55-L55] 0 <= q1_back [2024-02-07 14:38:44,953 INFO L76 edCorrectnessWitness]: Location invariant before [L75-L75] -2147483647 <= q2_back [2024-02-07 14:38:44,953 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 14:38:44,953 INFO L76 edCorrectnessWitness]: Location invariant before [L72-L72] 0 <= q2_back [2024-02-07 14:38:44,953 INFO L76 edCorrectnessWitness]: Location invariant before [L92-L92] -2147483647 <= q2_front [2024-02-07 14:38:44,954 INFO L76 edCorrectnessWitness]: Location invariant before [L140-L140] (long long )i - (long long )size >= 0LL [2024-02-07 14:38:44,954 INFO L76 edCorrectnessWitness]: Location invariant before [L67-L67] (-2147483647 <= q1_back) && (q1_front <= 2147483646) [2024-02-07 14:38:44,954 INFO L76 edCorrectnessWitness]: Location invariant before [L58-L58] -2147483647 <= q1_back [2024-02-07 14:38:44,954 INFO L76 edCorrectnessWitness]: Location invariant before [L52-L52] -2147483647 <= q1_back [2024-02-07 14:38:44,954 INFO L76 edCorrectnessWitness]: Location invariant before [L89-L89] (-2147483647 <= q2_back) && (q2_front <= 2147483646) [2024-02-07 14:38:44,954 INFO L76 edCorrectnessWitness]: Location invariant before [L49-L49] 0 <= q1_back [2024-02-07 14:38:44,954 INFO L76 edCorrectnessWitness]: Location invariant before [L70-L70] -2147483647 <= q1_front [2024-02-07 14:38:44,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2024-02-07 14:38:45,100 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 14:38:45,107 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:38:45,114 INFO L203 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 14:38:45,150 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 14:38:45,158 ERROR L325 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-07 14:38:45,158 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2df027bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:38:45, skipping insertion in model container [2024-02-07 14:38:45,158 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 14:38:45,159 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-07 14:38:45,160 INFO L158 Benchmark]: Toolchain (without parser) took 231.33ms. Allocated memory is still 176.2MB. Free memory was 145.7MB in the beginning and 129.6MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-07 14:38:45,160 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 176.2MB. Free memory is still 143.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:38:45,161 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 176.2MB. Free memory is still 140.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:38:45,161 INFO L158 Benchmark]: CACSL2BoogieTranslator took 228.30ms. Allocated memory is still 176.2MB. Free memory was 145.7MB in the beginning and 129.6MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-07 14:38:45,162 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 0.14ms. Allocated memory is still 176.2MB. Free memory is still 143.4MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.15ms. Allocated memory is still 176.2MB. Free memory is still 140.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 228.30ms. Allocated memory is still 176.2MB. Free memory was 145.7MB in the beginning and 129.6MB in the end (delta: 16.1MB). 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 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-dev-958ec4d-m [2024-02-07 14:38:46,893 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 14:38:46,961 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-07 14:38:46,971 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 14:38:46,972 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 14:38:46,999 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 14:38:46,999 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 14:38:46,999 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 14:38:47,000 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 14:38:47,002 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 14:38:47,003 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 14:38:47,003 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 14:38:47,004 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 14:38:47,004 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 14:38:47,004 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 14:38:47,004 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 14:38:47,005 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 14:38:47,005 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 14:38:47,005 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 14:38:47,005 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 14:38:47,005 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 14:38:47,006 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 14:38:47,006 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 14:38:47,007 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-07 14:38:47,007 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-07 14:38:47,007 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 14:38:47,007 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-07 14:38:47,007 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 14:38:47,008 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 14:38:47,008 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 14:38:47,009 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 14:38:47,009 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 14:38:47,009 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 14:38:47,009 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 14:38:47,010 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 14:38:47,010 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 14:38:47,010 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 14:38:47,011 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 14:38:47,011 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-07 14:38:47,011 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-07 14:38:47,011 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 14:38:47,011 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 14:38:47,011 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 14:38:47,012 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 14:38:47,012 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 14:38:47,012 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-07 14:38:47,012 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 14:38:47,281 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 14:38:47,304 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 14:38:47,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 14:38:47,307 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 14:38:47,307 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 14:38:47,309 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-horseshoe.wvr.c [2024-02-07 14:38:48,530 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 14:38:48,699 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 14:38:48,699 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-horseshoe.wvr.c [2024-02-07 14:38:48,705 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44e36ed07/ad05c80c794b4753b86a8ab5daff994a/FLAGefa524d99 [2024-02-07 14:38:48,717 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44e36ed07/ad05c80c794b4753b86a8ab5daff994a [2024-02-07 14:38:48,721 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 14:38:48,722 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 14:38:48,722 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/popl20-horseshoe.wvr.yml/witness.yml [2024-02-07 14:38:48,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 14:38:48,771 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 14:38:48,772 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 14:38:48,772 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 14:38:48,775 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 14:38:48,776 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:38:48" (1/2) ... [2024-02-07 14:38:48,776 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14a9e0ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:38:48, skipping insertion in model container [2024-02-07 14:38:48,777 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:38:48" (1/2) ... [2024-02-07 14:38:48,778 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1258e739 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:38:48, skipping insertion in model container [2024-02-07 14:38:48,778 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:38:48" (2/2) ... [2024-02-07 14:38:48,778 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14a9e0ea and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:38:48, skipping insertion in model container [2024-02-07 14:38:48,778 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:38:48" (2/2) ... [2024-02-07 14:38:48,778 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 14:38:48,792 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 14:38:48,793 INFO L76 edCorrectnessWitness]: Location invariant before [L89-L89] (-2147483647 <= q2_back) && (q2_front <= 2147483646) [2024-02-07 14:38:48,793 INFO L76 edCorrectnessWitness]: Location invariant before [L52-L52] -2147483647 <= q1_back [2024-02-07 14:38:48,793 INFO L76 edCorrectnessWitness]: Location invariant before [L92-L92] -2147483647 <= q2_front [2024-02-07 14:38:48,793 INFO L76 edCorrectnessWitness]: Location invariant before [L49-L49] 0 <= q1_back [2024-02-07 14:38:48,793 INFO L76 edCorrectnessWitness]: Location invariant before [L70-L70] -2147483647 <= q1_front [2024-02-07 14:38:48,793 INFO L76 edCorrectnessWitness]: Location invariant before [L72-L72] 0 <= q2_back [2024-02-07 14:38:48,793 INFO L76 edCorrectnessWitness]: Location invariant before [L58-L58] -2147483647 <= q1_back [2024-02-07 14:38:48,794 INFO L76 edCorrectnessWitness]: Location invariant before [L75-L75] -2147483647 <= q2_back [2024-02-07 14:38:48,794 INFO L76 edCorrectnessWitness]: Location invariant before [L55-L55] 0 <= q1_back [2024-02-07 14:38:48,794 INFO L76 edCorrectnessWitness]: Location invariant before [L140-L140] (long long )i - (long long )size >= 0LL [2024-02-07 14:38:48,794 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 14:38:48,794 INFO L76 edCorrectnessWitness]: Location invariant before [L67-L67] (-2147483647 <= q1_back) && (q1_front <= 2147483646) [2024-02-07 14:38:48,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2024-02-07 14:38:48,975 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 14:38:48,993 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:38:49,003 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-02-07 14:38:49,010 INFO L178 MainTranslator]: Built tables and reachable declarations [2024-02-07 14:38:49,036 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 14:38:49,038 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:38:49,042 INFO L203 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 14:38:49,093 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 14:38:49,101 ERROR L325 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-07 14:38:49,102 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1258e739 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:38:49, skipping insertion in model container [2024-02-07 14:38:49,102 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 14:38:49,102 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-07 14:38:49,104 INFO L158 Benchmark]: Toolchain (without parser) took 331.53ms. Allocated memory is still 52.4MB. Free memory was 30.9MB in the beginning and 26.6MB in the end (delta: 4.4MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-02-07 14:38:49,104 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 41.9MB. Free memory was 23.5MB in the beginning and 23.5MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:38:49,105 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 52.4MB. Free memory is still 33.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:38:49,106 INFO L158 Benchmark]: CACSL2BoogieTranslator took 329.81ms. Allocated memory is still 52.4MB. Free memory was 30.8MB in the beginning and 26.6MB in the end (delta: 4.2MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-02-07 14:38:49,107 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 41.9MB. Free memory was 23.5MB in the beginning and 23.5MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.12ms. Allocated memory is still 52.4MB. Free memory is still 33.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 329.81ms. Allocated memory is still 52.4MB. Free memory was 30.8MB in the beginning and 26.6MB in the end (delta: 4.2MB). Peak memory consumption was 13.6MB. 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