./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/popl20-commit-1.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-commit-1.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-commit-1.wvr.c ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/popl20-commit-1.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 14:37:54,111 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 14:37:54,145 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-07 14:37:54,149 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 14:37:54,149 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 14:37:54,164 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 14:37:54,164 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 14:37:54,165 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 14:37:54,165 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 14:37:54,165 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 14:37:54,166 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 14:37:54,166 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 14:37:54,166 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 14:37:54,167 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 14:37:54,167 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 14:37:54,167 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 14:37:54,167 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 14:37:54,168 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 14:37:54,168 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-07 14:37:54,168 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 14:37:54,168 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 14:37:54,169 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 14:37:54,169 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 14:37:54,169 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 14:37:54,170 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 14:37:54,170 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 14:37:54,170 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 14:37:54,170 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 14:37:54,170 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 14:37:54,171 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 14:37:54,171 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 14:37:54,171 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 14:37:54,171 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 14:37:54,172 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 14:37:54,172 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 14:37:54,173 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 14:37:54,173 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-07 14:37:54,173 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-07 14:37:54,173 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 14:37:54,173 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 14:37:54,174 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 14:37:54,174 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 14:37:54,174 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 14:37:54,174 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 14:37:54,388 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 14:37:54,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 14:37:54,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 14:37:54,415 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 14:37:54,415 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 14:37:54,416 INFO L431 ainManager$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-commit-1.wvr.yml/witness.yml [2024-02-07 14:37:54,575 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 14:37:54,576 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 14:37:54,593 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-commit-1.wvr.c [2024-02-07 14:37:55,596 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 14:37:55,781 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 14:37:55,782 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-commit-1.wvr.c [2024-02-07 14:37:55,787 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d0a82d42/7cee945ada8446dd9041f27290229429/FLAGba13526ec [2024-02-07 14:37:55,799 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d0a82d42/7cee945ada8446dd9041f27290229429 [2024-02-07 14:37:55,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 14:37:55,800 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 14:37:55,801 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 14:37:55,801 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 14:37:55,805 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 14:37:55,805 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:37:54" (1/2) ... [2024-02-07 14:37:55,806 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c309cb9 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:37:55, skipping insertion in model container [2024-02-07 14:37:55,806 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:37:54" (1/2) ... [2024-02-07 14:37:55,807 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a3982db and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:37:55, skipping insertion in model container [2024-02-07 14:37:55,807 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:37:55" (2/2) ... [2024-02-07 14:37:55,807 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c309cb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:37:55, skipping insertion in model container [2024-02-07 14:37:55,807 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:37:55" (2/2) ... [2024-02-07 14:37:55,808 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 14:37:55,830 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 14:37:55,831 INFO L76 edCorrectnessWitness]: Location invariant before [L86-L86] -2147483647 <= node_front [2024-02-07 14:37:55,831 INFO L76 edCorrectnessWitness]: Location invariant before [L65-L65] (-2147483647 <= manager_back) && (manager_front <= 2147483646) [2024-02-07 14:37:55,832 INFO L76 edCorrectnessWitness]: Location invariant before [L54-L54] safe == (_Bool)1 [2024-02-07 14:37:55,832 INFO L76 edCorrectnessWitness]: Location invariant before [L59-L59] 0 <= node_back [2024-02-07 14:37:55,832 INFO L76 edCorrectnessWitness]: Location invariant before [L74-L74] -2147483647 <= client_back [2024-02-07 14:37:55,832 INFO L76 edCorrectnessWitness]: Location invariant before [L89-L89] 0 <= manager_back [2024-02-07 14:37:55,832 INFO L76 edCorrectnessWitness]: Location invariant before [L55-L55] safe == (_Bool)0 || safe == (_Bool)1 [2024-02-07 14:37:55,832 INFO L76 edCorrectnessWitness]: Location invariant before [L107-L107] (-2147483647 <= client_back) && (client_front <= 2147483646) [2024-02-07 14:37:55,832 INFO L76 edCorrectnessWitness]: Location invariant before [L121-L121] safe == (_Bool)1 [2024-02-07 14:37:55,833 INFO L76 edCorrectnessWitness]: Location invariant before [L84-L84] safe == (_Bool)1 [2024-02-07 14:37:55,833 INFO L76 edCorrectnessWitness]: Location invariant before [L109-L109] safe == (_Bool)0 || safe == (_Bool)1 [2024-02-07 14:37:55,833 INFO L76 edCorrectnessWitness]: Location invariant before [L56-L56] -2147483647 <= manager_front [2024-02-07 14:37:55,833 INFO L76 edCorrectnessWitness]: Location invariant before [L83-L83] (-2147483647 <= node_back) && (node_front <= 2147483646) [2024-02-07 14:37:55,833 INFO L76 edCorrectnessWitness]: Location invariant before [L68-L68] -2147483647 <= manager_front [2024-02-07 14:37:55,833 INFO L76 edCorrectnessWitness]: Location invariant before [L159-L159] ((-1LL - (long long )i) + (long long )size >= 0LL) && ((((((((((-9LL + (long long )i) + (long long )size >= 0LL && i == 4) || ((-7LL + (long long )i) + (long long )size >= 0LL && i == 3)) || ((-5LL + (long long )i) + (long long )size >= 0LL && i == 2)) || ((-3LL + (long long )i) + (long long )size >= 0LL && i == 1)) || (((-1LL + (long long )i) + (long long )size >= 0LL && 0 == i) && i == 0)) || ((((((8 <= i && i <= 2147483646) && (-17LL + (long long )i) + (long long )size >= 0LL) && i != 0) && i != 1) && i != 2) && i != 3)) || ((-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)) [2024-02-07 14:37:55,833 INFO L76 edCorrectnessWitness]: Location invariant before [L161-L161] (long long )i - (long long )size >= 0LL [2024-02-07 14:37:55,833 INFO L76 edCorrectnessWitness]: Location invariant before [L104-L104] -2147483647 <= manager_back [2024-02-07 14:37:55,834 INFO L76 edCorrectnessWitness]: Location invariant before [L62-L62] -2147483647 <= node_back [2024-02-07 14:37:55,834 INFO L76 edCorrectnessWitness]: Location invariant before [L66-L66] safe == (_Bool)1 [2024-02-07 14:37:55,834 INFO L76 edCorrectnessWitness]: Location invariant before [L110-L110] -2147483647 <= client_front [2024-02-07 14:37:55,834 INFO L76 edCorrectnessWitness]: Location invariant before [L92-L92] -2147483647 <= manager_back [2024-02-07 14:37:55,834 INFO L76 edCorrectnessWitness]: Location invariant before [L108-L108] safe == (_Bool)1 [2024-02-07 14:37:55,834 INFO L76 edCorrectnessWitness]: Location invariant before [L71-L71] 0 <= client_back [2024-02-07 14:37:55,834 INFO L76 edCorrectnessWitness]: Location invariant before [L67-L67] safe == (_Bool)0 || safe == (_Bool)1 [2024-02-07 14:37:55,835 INFO L76 edCorrectnessWitness]: Location invariant before [L53-L53] (-2147483647 <= manager_back) && (manager_front <= 2147483646) [2024-02-07 14:37:55,835 INFO L76 edCorrectnessWitness]: Location invariant before [L101-L101] 0 <= manager_back [2024-02-07 14:37:55,835 INFO L76 edCorrectnessWitness]: Location invariant before [L85-L85] safe == (_Bool)0 || safe == (_Bool)1 [2024-02-07 14:37:55,835 INFO L76 edCorrectnessWitness]: Location invariant before [L147-L147] safe == (_Bool)0 || safe == (_Bool)1 [2024-02-07 14:37:55,851 INFO L178 MainTranslator]: Built tables and reachable declarations [2024-02-07 14:37:55,990 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-commit-1.wvr.c[4643,4656] [2024-02-07 14:37:56,001 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:37:56,008 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 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 Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-02-07 14:37:56,090 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-commit-1.wvr.c[4643,4656] Start Parsing Local Start Parsing Local [2024-02-07 14:37:56,105 ERROR L325 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-07 14:37:56,106 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a3982db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:37:56, skipping insertion in model container [2024-02-07 14:37:56,106 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 14:37:56,106 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-07 14:37:56,108 INFO L158 Benchmark]: Toolchain (without parser) took 306.97ms. Allocated memory is still 153.1MB. Free memory was 117.7MB in the beginning and 98.9MB in the end (delta: 18.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-02-07 14:37:56,108 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 153.1MB. Free memory was 112.6MB in the beginning and 112.4MB in the end (delta: 141.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:37:56,109 INFO L158 Benchmark]: CDTParser took 0.68ms. Allocated memory is still 153.1MB. Free memory is still 124.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:37:56,109 INFO L158 Benchmark]: CACSL2BoogieTranslator took 305.39ms. Allocated memory is still 153.1MB. Free memory was 117.0MB in the beginning and 98.9MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-07 14:37:56,111 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 0.17ms. Allocated memory is still 153.1MB. Free memory was 112.6MB in the beginning and 112.4MB in the end (delta: 141.4kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.68ms. Allocated memory is still 153.1MB. Free memory is still 124.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 305.39ms. Allocated memory is still 153.1MB. Free memory was 117.0MB in the beginning and 98.9MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 161]: 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-commit-1.wvr.c ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/popl20-commit-1.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 14:37:57,825 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 14:37:57,903 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-07 14:37:57,907 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 14:37:57,908 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 14:37:57,939 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 14:37:57,940 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 14:37:57,940 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 14:37:57,941 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 14:37:57,944 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 14:37:57,944 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 14:37:57,944 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 14:37:57,944 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 14:37:57,945 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 14:37:57,946 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 14:37:57,946 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 14:37:57,946 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 14:37:57,946 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 14:37:57,947 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 14:37:57,947 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 14:37:57,947 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 14:37:57,948 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 14:37:57,948 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 14:37:57,948 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-07 14:37:57,948 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-07 14:37:57,949 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 14:37:57,949 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-07 14:37:57,949 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 14:37:57,949 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 14:37:57,949 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 14:37:57,950 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 14:37:57,951 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 14:37:57,951 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 14:37:57,951 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 14:37:57,951 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 14:37:57,951 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 14:37:57,952 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 14:37:57,952 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 14:37:57,952 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-07 14:37:57,953 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-07 14:37:57,953 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 14:37:57,953 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 14:37:57,953 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 14:37:57,953 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 14:37:57,954 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 14:37:57,954 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-07 14:37:57,954 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 14:37:58,213 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 14:37:58,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 14:37:58,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 14:37:58,238 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 14:37:58,239 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 14:37:58,240 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-commit-1.wvr.c [2024-02-07 14:37:59,390 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 14:37:59,573 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 14:37:59,574 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-commit-1.wvr.c [2024-02-07 14:37:59,580 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc18c7e91/b3250e58413f44a1967e8cb22936564b/FLAG46fb96d2c [2024-02-07 14:37:59,590 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc18c7e91/b3250e58413f44a1967e8cb22936564b [2024-02-07 14:37:59,591 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 14:37:59,592 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 14:37:59,592 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/popl20-commit-1.wvr.yml/witness.yml [2024-02-07 14:37:59,663 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 14:37:59,664 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 14:37:59,665 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 14:37:59,665 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 14:37:59,668 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 14:37:59,669 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:37:59" (1/2) ... [2024-02-07 14:37:59,670 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20c4ceee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:37:59, skipping insertion in model container [2024-02-07 14:37:59,670 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:37:59" (1/2) ... [2024-02-07 14:37:59,671 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1320f8c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:37:59, skipping insertion in model container [2024-02-07 14:37:59,671 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:37:59" (2/2) ... [2024-02-07 14:37:59,671 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20c4ceee and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:37:59, skipping insertion in model container [2024-02-07 14:37:59,671 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:37:59" (2/2) ... [2024-02-07 14:37:59,672 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 14:37:59,690 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 14:37:59,691 INFO L76 edCorrectnessWitness]: Location invariant before [L108-L108] safe == (_Bool)1 [2024-02-07 14:37:59,691 INFO L76 edCorrectnessWitness]: Location invariant before [L101-L101] 0 <= manager_back [2024-02-07 14:37:59,691 INFO L76 edCorrectnessWitness]: Location invariant before [L59-L59] 0 <= node_back [2024-02-07 14:37:59,691 INFO L76 edCorrectnessWitness]: Location invariant before [L68-L68] -2147483647 <= manager_front [2024-02-07 14:37:59,691 INFO L76 edCorrectnessWitness]: Location invariant before [L86-L86] -2147483647 <= node_front [2024-02-07 14:37:59,692 INFO L76 edCorrectnessWitness]: Location invariant before [L121-L121] safe == (_Bool)1 [2024-02-07 14:37:59,692 INFO L76 edCorrectnessWitness]: Location invariant before [L85-L85] safe == (_Bool)0 || safe == (_Bool)1 [2024-02-07 14:37:59,692 INFO L76 edCorrectnessWitness]: Location invariant before [L62-L62] -2147483647 <= node_back [2024-02-07 14:37:59,692 INFO L76 edCorrectnessWitness]: Location invariant before [L84-L84] safe == (_Bool)1 [2024-02-07 14:37:59,692 INFO L76 edCorrectnessWitness]: Location invariant before [L54-L54] safe == (_Bool)1 [2024-02-07 14:37:59,692 INFO L76 edCorrectnessWitness]: Location invariant before [L159-L159] ((-1LL - (long long )i) + (long long )size >= 0LL) && ((((((((((-9LL + (long long )i) + (long long )size >= 0LL && i == 4) || ((-7LL + (long long )i) + (long long )size >= 0LL && i == 3)) || ((-5LL + (long long )i) + (long long )size >= 0LL && i == 2)) || ((-3LL + (long long )i) + (long long )size >= 0LL && i == 1)) || (((-1LL + (long long )i) + (long long )size >= 0LL && 0 == i) && i == 0)) || ((((((8 <= i && i <= 2147483646) && (-17LL + (long long )i) + (long long )size >= 0LL) && i != 0) && i != 1) && i != 2) && i != 3)) || ((-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)) [2024-02-07 14:37:59,692 INFO L76 edCorrectnessWitness]: Location invariant before [L147-L147] safe == (_Bool)0 || safe == (_Bool)1 [2024-02-07 14:37:59,692 INFO L76 edCorrectnessWitness]: Location invariant before [L104-L104] -2147483647 <= manager_back [2024-02-07 14:37:59,692 INFO L76 edCorrectnessWitness]: Location invariant before [L110-L110] -2147483647 <= client_front [2024-02-07 14:37:59,693 INFO L76 edCorrectnessWitness]: Location invariant before [L92-L92] -2147483647 <= manager_back [2024-02-07 14:37:59,693 INFO L76 edCorrectnessWitness]: Location invariant before [L161-L161] (long long )i - (long long )size >= 0LL [2024-02-07 14:37:59,693 INFO L76 edCorrectnessWitness]: Location invariant before [L109-L109] safe == (_Bool)0 || safe == (_Bool)1 [2024-02-07 14:37:59,693 INFO L76 edCorrectnessWitness]: Location invariant before [L56-L56] -2147483647 <= manager_front [2024-02-07 14:37:59,693 INFO L76 edCorrectnessWitness]: Location invariant before [L89-L89] 0 <= manager_back [2024-02-07 14:37:59,693 INFO L76 edCorrectnessWitness]: Location invariant before [L53-L53] (-2147483647 <= manager_back) && (manager_front <= 2147483646) [2024-02-07 14:37:59,693 INFO L76 edCorrectnessWitness]: Location invariant before [L67-L67] safe == (_Bool)0 || safe == (_Bool)1 [2024-02-07 14:37:59,693 INFO L76 edCorrectnessWitness]: Location invariant before [L74-L74] -2147483647 <= client_back [2024-02-07 14:37:59,694 INFO L76 edCorrectnessWitness]: Location invariant before [L55-L55] safe == (_Bool)0 || safe == (_Bool)1 [2024-02-07 14:37:59,694 INFO L76 edCorrectnessWitness]: Location invariant before [L83-L83] (-2147483647 <= node_back) && (node_front <= 2147483646) [2024-02-07 14:37:59,694 INFO L76 edCorrectnessWitness]: Location invariant before [L66-L66] safe == (_Bool)1 [2024-02-07 14:37:59,694 INFO L76 edCorrectnessWitness]: Location invariant before [L107-L107] (-2147483647 <= client_back) && (client_front <= 2147483646) [2024-02-07 14:37:59,694 INFO L76 edCorrectnessWitness]: Location invariant before [L65-L65] (-2147483647 <= manager_back) && (manager_front <= 2147483646) [2024-02-07 14:37:59,694 INFO L76 edCorrectnessWitness]: Location invariant before [L71-L71] 0 <= client_back [2024-02-07 14:37:59,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2024-02-07 14:37:59,872 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-commit-1.wvr.c[4643,4656] [2024-02-07 14:37:59,879 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:37:59,888 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-02-07 14:37:59,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2024-02-07 14:37:59,904 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-commit-1.wvr.c[4643,4656] [2024-02-07 14:37:59,906 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:37:59,910 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 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 Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-02-07 14:37:59,965 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-commit-1.wvr.c[4643,4656] Start Parsing Local Start Parsing Local [2024-02-07 14:37:59,975 ERROR L325 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-07 14:37:59,976 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1320f8c8 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:37:59, skipping insertion in model container [2024-02-07 14:37:59,976 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 14:37:59,976 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-07 14:37:59,978 INFO L158 Benchmark]: Toolchain (without parser) took 312.78ms. Allocated memory was 65.0MB in the beginning and 100.7MB in the end (delta: 35.7MB). Free memory was 39.2MB in the beginning and 71.7MB in the end (delta: -32.4MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-02-07 14:37:59,978 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory was 42.1MB in the beginning and 42.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:37:59,978 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 65.0MB. Free memory is still 42.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:37:59,979 INFO L158 Benchmark]: CACSL2BoogieTranslator took 311.17ms. Allocated memory was 65.0MB in the beginning and 100.7MB in the end (delta: 35.7MB). Free memory was 39.0MB in the beginning and 71.7MB in the end (delta: -32.6MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-02-07 14:37:59,980 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory was 42.1MB in the beginning and 42.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 65.0MB. Free memory is still 42.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 311.17ms. Allocated memory was 65.0MB in the beginning and 100.7MB in the end (delta: 35.7MB). Free memory was 39.0MB in the beginning and 71.7MB in the end (delta: -32.6MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 161]: 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