./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/popl20-channel-sum.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-channel-sum.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-channel-sum.wvr.c ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/popl20-channel-sum.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 14:37:51,153 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 14:37:51,212 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-07 14:37:51,216 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 14:37:51,217 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 14:37:51,238 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 14:37:51,238 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 14:37:51,238 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 14:37:51,239 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 14:37:51,242 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 14:37:51,242 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 14:37:51,242 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 14:37:51,243 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 14:37:51,244 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 14:37:51,244 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 14:37:51,244 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 14:37:51,245 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 14:37:51,245 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 14:37:51,245 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-07 14:37:51,245 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 14:37:51,245 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 14:37:51,246 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 14:37:51,246 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 14:37:51,246 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 14:37:51,247 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 14:37:51,247 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 14:37:51,247 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 14:37:51,247 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 14:37:51,248 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 14:37:51,248 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 14:37:51,249 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 14:37:51,249 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 14:37:51,249 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 14:37:51,249 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 14:37:51,249 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 14:37:51,250 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 14:37:51,250 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-07 14:37:51,250 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-07 14:37:51,250 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 14:37:51,250 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 14:37:51,250 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 14:37:51,251 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 14:37:51,251 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 14:37:51,251 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 14:37:51,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 14:37:51,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 14:37:51,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 14:37:51,473 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 14:37:51,474 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 14:37:51,475 INFO L431 ainManager$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-channel-sum.wvr.yml/witness.yml [2024-02-07 14:37:51,566 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 14:37:51,566 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 14:37:51,568 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-channel-sum.wvr.c [2024-02-07 14:37:52,649 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 14:37:52,773 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 14:37:52,773 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-channel-sum.wvr.c [2024-02-07 14:37:52,782 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2874e9efc/b4ad2ca5c69945eabf5588e4379599a4/FLAG52a2d3c47 [2024-02-07 14:37:52,792 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2874e9efc/b4ad2ca5c69945eabf5588e4379599a4 [2024-02-07 14:37:52,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 14:37:52,793 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 14:37:52,794 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 14:37:52,794 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 14:37:52,797 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 14:37:52,798 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:37:51" (1/2) ... [2024-02-07 14:37:52,798 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c343543 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:37:52, skipping insertion in model container [2024-02-07 14:37:52,798 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:37:51" (1/2) ... [2024-02-07 14:37:52,799 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60cdd1bc and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:37:52, skipping insertion in model container [2024-02-07 14:37:52,800 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:37:52" (2/2) ... [2024-02-07 14:37:52,800 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c343543 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:37:52, skipping insertion in model container [2024-02-07 14:37:52,800 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:37:52" (2/2) ... [2024-02-07 14:37:52,800 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 14:37:52,811 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 14:37:52,811 INFO L76 edCorrectnessWitness]: Location invariant before [L75-L75] -2147483647 <= back [2024-02-07 14:37:52,811 INFO L76 edCorrectnessWitness]: Location invariant before [L82-L82] -2147483647 <= back [2024-02-07 14:37:52,811 INFO L76 edCorrectnessWitness]: Location invariant before [L84-L84] ((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1) [2024-02-07 14:37:52,812 INFO L76 edCorrectnessWitness]: Location invariant before [L67-L67] 0 <= back [2024-02-07 14:37:52,812 INFO L76 edCorrectnessWitness]: Location invariant before [L118-L118] (long long )i - (long long )size >= 0LL [2024-02-07 14:37:52,812 INFO L76 edCorrectnessWitness]: Location invariant before [L116-L116] ((-1LL - (long long )i) + (long long )size >= 0LL) && ((((((((((((8 <= i && i <= 2147483646) && (-17LL + (long long )i) + (long long )size >= 0LL) && i != 0) && i != 1) || ((-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 14:37:52,812 INFO L76 edCorrectnessWitness]: Location invariant before [L69-L69] ((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1) [2024-02-07 14:37:52,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2024-02-07 14:37:52,965 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-channel-sum.wvr.c[2973,2986] [2024-02-07 14:37:52,972 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:37:52,980 INFO L203 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-02-07 14:37:53,037 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-channel-sum.wvr.c[2973,2986] Start Parsing Local Start Parsing Local [2024-02-07 14:37:53,070 ERROR L325 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-07 14:37:53,071 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60cdd1bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:37:53, skipping insertion in model container [2024-02-07 14:37:53,071 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 14:37:53,071 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-07 14:37:53,073 INFO L158 Benchmark]: Toolchain (without parser) took 278.99ms. Allocated memory is still 144.7MB. Free memory was 70.7MB in the beginning and 115.6MB in the end (delta: -44.9MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2024-02-07 14:37:53,073 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 113.2MB. Free memory was 73.4MB in the beginning and 73.3MB in the end (delta: 83.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:37:53,073 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 144.7MB. Free memory is still 116.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:37:53,074 INFO L158 Benchmark]: CACSL2BoogieTranslator took 277.50ms. Allocated memory is still 144.7MB. Free memory was 70.5MB in the beginning and 115.6MB in the end (delta: -45.1MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2024-02-07 14:37:53,078 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 113.2MB. Free memory was 73.4MB in the beginning and 73.3MB in the end (delta: 83.6kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.15ms. Allocated memory is still 144.7MB. Free memory is still 116.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 277.50ms. Allocated memory is still 144.7MB. Free memory was 70.5MB in the beginning and 115.6MB in the end (delta: -45.1MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 118]: 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-channel-sum.wvr.c ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/popl20-channel-sum.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 14:37:54,771 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 14:37:54,826 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-07 14:37:54,838 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 14:37:54,840 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 14:37:54,855 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 14:37:54,855 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 14:37:54,855 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 14:37:54,856 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 14:37:54,856 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 14:37:54,856 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 14:37:54,857 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 14:37:54,857 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 14:37:54,857 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 14:37:54,858 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 14:37:54,858 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 14:37:54,858 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 14:37:54,858 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 14:37:54,859 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 14:37:54,861 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 14:37:54,861 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 14:37:54,863 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 14:37:54,863 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 14:37:54,863 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-07 14:37:54,863 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-07 14:37:54,864 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 14:37:54,864 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-07 14:37:54,864 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 14:37:54,864 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 14:37:54,864 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 14:37:54,865 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 14:37:54,865 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 14:37:54,865 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 14:37:54,868 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 14:37:54,868 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 14:37:54,868 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 14:37:54,868 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 14:37:54,869 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 14:37:54,869 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-07 14:37:54,869 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-07 14:37:54,869 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 14:37:54,870 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 14:37:54,870 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 14:37:54,870 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 14:37:54,870 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 14:37:54,870 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-07 14:37:54,871 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 14:37:55,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 14:37:55,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 14:37:55,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 14:37:55,150 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 14:37:55,150 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 14:37:55,152 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-channel-sum.wvr.c [2024-02-07 14:37:56,187 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 14:37:56,333 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 14:37:56,333 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-channel-sum.wvr.c [2024-02-07 14:37:56,339 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be0cac3ae/80e36f86fe0942b8b65aff6c96a99aa8/FLAG779243d2d [2024-02-07 14:37:56,356 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be0cac3ae/80e36f86fe0942b8b65aff6c96a99aa8 [2024-02-07 14:37:56,358 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 14:37:56,358 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 14:37:56,359 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/popl20-channel-sum.wvr.yml/witness.yml [2024-02-07 14:37:56,411 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 14:37:56,412 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 14:37:56,413 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 14:37:56,413 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 14:37:56,416 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 14:37:56,417 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:37:56" (1/2) ... [2024-02-07 14:37:56,418 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61c73048 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 14:37:56,418 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:37:56" (1/2) ... [2024-02-07 14:37:56,419 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4009a3f6 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 14:37:56,419 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:37:56" (2/2) ... [2024-02-07 14:37:56,420 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61c73048 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:37:56, skipping insertion in model container [2024-02-07 14:37:56,420 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:37:56" (2/2) ... [2024-02-07 14:37:56,420 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 14:37:56,437 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 14:37:56,438 INFO L76 edCorrectnessWitness]: Location invariant before [L75-L75] -2147483647 <= back [2024-02-07 14:37:56,438 INFO L76 edCorrectnessWitness]: Location invariant before [L118-L118] (long long )i - (long long )size >= 0LL [2024-02-07 14:37:56,438 INFO L76 edCorrectnessWitness]: Location invariant before [L84-L84] ((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1) [2024-02-07 14:37:56,438 INFO L76 edCorrectnessWitness]: Location invariant before [L82-L82] -2147483647 <= back [2024-02-07 14:37:56,438 INFO L76 edCorrectnessWitness]: Location invariant before [L67-L67] 0 <= back [2024-02-07 14:37:56,438 INFO L76 edCorrectnessWitness]: Location invariant before [L69-L69] ((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1) [2024-02-07 14:37:56,438 INFO L76 edCorrectnessWitness]: Location invariant before [L116-L116] ((-1LL - (long long )i) + (long long )size >= 0LL) && ((((((((((((8 <= i && i <= 2147483646) && (-17LL + (long long )i) + (long long )size >= 0LL) && i != 0) && i != 1) || ((-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 14:37:56,454 INFO L178 MainTranslator]: Built tables and reachable declarations [2024-02-07 14:37:56,600 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-channel-sum.wvr.c[2973,2986] [2024-02-07 14:37:56,611 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:37:56,623 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-02-07 14:37:56,632 INFO L178 MainTranslator]: Built tables and reachable declarations [2024-02-07 14:37:56,640 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-channel-sum.wvr.c[2973,2986] [2024-02-07 14:37:56,642 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:37:56,649 INFO L203 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-02-07 14:37:56,699 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-channel-sum.wvr.c[2973,2986] Start Parsing Local Start Parsing Local [2024-02-07 14:37:56,714 ERROR L325 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-07 14:37:56,715 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4009a3f6 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:37:56, skipping insertion in model container [2024-02-07 14:37:56,715 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 14:37:56,715 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-07 14:37:56,717 INFO L158 Benchmark]: Toolchain (without parser) took 303.58ms. Allocated memory is still 71.3MB. Free memory was 49.0MB in the beginning and 32.4MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-07 14:37:56,717 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 71.3MB. Free memory is still 51.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:37:56,718 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 71.3MB. Free memory is still 51.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:37:56,718 INFO L158 Benchmark]: CACSL2BoogieTranslator took 302.05ms. Allocated memory is still 71.3MB. Free memory was 48.7MB in the beginning and 32.4MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-07 14:37:56,720 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 71.3MB. Free memory is still 51.8MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.12ms. Allocated memory is still 71.3MB. Free memory is still 51.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 302.05ms. Allocated memory is still 71.3MB. Free memory was 48.7MB in the beginning and 32.4MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 118]: 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