./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free-invalid-deref1.i --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for memory safety (deref-memtrack)
Using default analysis
Version 839c364b
Calling Ultimate with: /usr/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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free-invalid-deref1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d224ebcb07fcde02a04b3f693ddbc7636cebe8e81bd90ae54b6353a489767531
--- Real Ultimate output ---
This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364
[2021-12-14 22:24:17,044 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-12-14 22:24:17,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-12-14 22:24:17,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-12-14 22:24:17,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-12-14 22:24:17,099 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-12-14 22:24:17,101 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-12-14 22:24:17,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-12-14 22:24:17,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-12-14 22:24:17,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-12-14 22:24:17,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-12-14 22:24:17,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-12-14 22:24:17,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-12-14 22:24:17,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-12-14 22:24:17,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-12-14 22:24:17,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-12-14 22:24:17,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-12-14 22:24:17,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-12-14 22:24:17,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-12-14 22:24:17,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-12-14 22:24:17,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-12-14 22:24:17,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-12-14 22:24:17,134 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-12-14 22:24:17,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-12-14 22:24:17,137 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-12-14 22:24:17,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-12-14 22:24:17,138 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-12-14 22:24:17,140 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-12-14 22:24:17,141 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-12-14 22:24:17,142 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-12-14 22:24:17,142 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-12-14 22:24:17,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-12-14 22:24:17,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-12-14 22:24:17,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-12-14 22:24:17,147 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-12-14 22:24:17,147 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-12-14 22:24:17,148 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-12-14 22:24:17,148 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-12-14 22:24:17,149 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-12-14 22:24:17,149 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-12-14 22:24:17,150 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-12-14 22:24:17,151 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf
[2021-12-14 22:24:17,176 INFO L113 SettingsManager]: Loading preferences was successful
[2021-12-14 22:24:17,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-12-14 22:24:17,177 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-12-14 22:24:17,177 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-12-14 22:24:17,178 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2021-12-14 22:24:17,179 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2021-12-14 22:24:17,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-12-14 22:24:17,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-12-14 22:24:17,180 INFO L138 SettingsManager]: * Use SBE=true
[2021-12-14 22:24:17,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-12-14 22:24:17,181 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2021-12-14 22:24:17,181 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-12-14 22:24:17,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-12-14 22:24:17,181 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true
[2021-12-14 22:24:17,181 INFO L138 SettingsManager]: * Bitprecise bitfields=true
[2021-12-14 22:24:17,182 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true
[2021-12-14 22:24:17,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-12-14 22:24:17,182 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2021-12-14 22:24:17,182 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-12-14 22:24:17,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-12-14 22:24:17,182 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-12-14 22:24:17,183 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-12-14 22:24:17,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-12-14 22:24:17,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-12-14 22:24:17,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-12-14 22:24:17,183 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-12-14 22:24:17,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-12-14 22:24:17,185 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-12-14 22:24:17,185 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d224ebcb07fcde02a04b3f693ddbc7636cebe8e81bd90ae54b6353a489767531
[2021-12-14 22:24:17,428 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-12-14 22:24:17,447 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-12-14 22:24:17,449 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-12-14 22:24:17,450 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-12-14 22:24:17,451 INFO L275 PluginConnector]: CDTParser initialized
[2021-12-14 22:24:17,452 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free-invalid-deref1.i
[2021-12-14 22:24:17,507 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dca10d1c/3bb4d084c03e4f969e76bf94db63532b/FLAG453c2dd34
[2021-12-14 22:24:18,100 INFO L306 CDTParser]: Found 1 translation units.
[2021-12-14 22:24:18,101 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free-invalid-deref1.i
[2021-12-14 22:24:18,137 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dca10d1c/3bb4d084c03e4f969e76bf94db63532b/FLAG453c2dd34
[2021-12-14 22:24:18,276 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dca10d1c/3bb4d084c03e4f969e76bf94db63532b
[2021-12-14 22:24:18,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-12-14 22:24:18,278 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-12-14 22:24:18,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-12-14 22:24:18,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-12-14 22:24:18,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-12-14 22:24:18,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:24:18" (1/1) ...
[2021-12-14 22:24:18,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52de8471 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:18, skipping insertion in model container
[2021-12-14 22:24:18,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:24:18" (1/1) ...
[2021-12-14 22:24:18,288 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-12-14 22:24:18,372 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-12-14 22:24:19,415 WARN L610 FunctionHandler]: implicit declaration of function __builtin_memset
[2021-12-14 22:24:19,787 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception:
java.lang.IllegalArgumentException: cannot determine size of incomplete type
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1007)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:963)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2392)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:539)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2021)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1456)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3268)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:595)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.<init>(MainTranslator.java:93)
at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
[2021-12-14 22:24:19,792 INFO L158 Benchmark]: Toolchain (without parser) took 1512.58ms. Allocated memory is still 109.1MB. Free memory was 64.1MB in the beginning and 54.0MB in the end (delta: 10.1MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB.
[2021-12-14 22:24:19,792 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 77.6MB. Free memory is still 34.5MB. There was no memory consumed. Max. memory is 16.1GB.
[2021-12-14 22:24:19,793 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1511.13ms. Allocated memory is still 109.1MB. Free memory was 63.9MB in the beginning and 54.0MB in the end (delta: 9.9MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB.
[2021-12-14 22:24:19,795 INFO L339 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 77.6MB. Free memory is still 34.5MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 1511.13ms. Allocated memory is still 109.1MB. Free memory was 63.9MB in the beginning and 54.0MB in the end (delta: 9.9MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type
de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: cannot determine size of incomplete type: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
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: /usr/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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free-invalid-deref1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d224ebcb07fcde02a04b3f693ddbc7636cebe8e81bd90ae54b6353a489767531
--- Real Ultimate output ---
This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364
[2021-12-14 22:24:21,364 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-12-14 22:24:21,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-12-14 22:24:21,407 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-12-14 22:24:21,408 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-12-14 22:24:21,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-12-14 22:24:21,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-12-14 22:24:21,411 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-12-14 22:24:21,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-12-14 22:24:21,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-12-14 22:24:21,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-12-14 22:24:21,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-12-14 22:24:21,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-12-14 22:24:21,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-12-14 22:24:21,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-12-14 22:24:21,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-12-14 22:24:21,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-12-14 22:24:21,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-12-14 22:24:21,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-12-14 22:24:21,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-12-14 22:24:21,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-12-14 22:24:21,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-12-14 22:24:21,433 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-12-14 22:24:21,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-12-14 22:24:21,436 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-12-14 22:24:21,439 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-12-14 22:24:21,440 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-12-14 22:24:21,441 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-12-14 22:24:21,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-12-14 22:24:21,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-12-14 22:24:21,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-12-14 22:24:21,444 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-12-14 22:24:21,445 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-12-14 22:24:21,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-12-14 22:24:21,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-12-14 22:24:21,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-12-14 22:24:21,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-12-14 22:24:21,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-12-14 22:24:21,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-12-14 22:24:21,450 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-12-14 22:24:21,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-12-14 22:24:21,452 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf
[2021-12-14 22:24:21,475 INFO L113 SettingsManager]: Loading preferences was successful
[2021-12-14 22:24:21,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-12-14 22:24:21,476 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-12-14 22:24:21,476 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-12-14 22:24:21,477 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2021-12-14 22:24:21,477 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2021-12-14 22:24:21,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-12-14 22:24:21,478 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-12-14 22:24:21,478 INFO L138 SettingsManager]: * Use SBE=true
[2021-12-14 22:24:21,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-12-14 22:24:21,479 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2021-12-14 22:24:21,479 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-12-14 22:24:21,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-12-14 22:24:21,479 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true
[2021-12-14 22:24:21,480 INFO L138 SettingsManager]: * Bitprecise bitfields=true
[2021-12-14 22:24:21,480 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true
[2021-12-14 22:24:21,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-12-14 22:24:21,480 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2021-12-14 22:24:21,480 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true
[2021-12-14 22:24:21,480 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2021-12-14 22:24:21,480 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-12-14 22:24:21,481 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-12-14 22:24:21,481 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-12-14 22:24:21,481 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-12-14 22:24:21,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-12-14 22:24:21,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-12-14 22:24:21,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-12-14 22:24:21,481 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF
[2021-12-14 22:24:21,482 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2021-12-14 22:24:21,482 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-12-14 22:24:21,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2021-12-14 22:24:21,482 INFO L138 SettingsManager]: * Logic for external solver=AUFBV
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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d224ebcb07fcde02a04b3f693ddbc7636cebe8e81bd90ae54b6353a489767531
[2021-12-14 22:24:21,785 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-12-14 22:24:21,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-12-14 22:24:21,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-12-14 22:24:21,804 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-12-14 22:24:21,806 INFO L275 PluginConnector]: CDTParser initialized
[2021-12-14 22:24:21,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free-invalid-deref1.i
[2021-12-14 22:24:21,846 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d6bf3c46/3a7eb9610d424b88bfecb151fbf68187/FLAG5af4304b8
[2021-12-14 22:24:22,474 INFO L306 CDTParser]: Found 1 translation units.
[2021-12-14 22:24:22,474 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free-invalid-deref1.i
[2021-12-14 22:24:22,504 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d6bf3c46/3a7eb9610d424b88bfecb151fbf68187/FLAG5af4304b8
[2021-12-14 22:24:22,895 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d6bf3c46/3a7eb9610d424b88bfecb151fbf68187
[2021-12-14 22:24:22,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-12-14 22:24:22,898 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-12-14 22:24:22,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-12-14 22:24:22,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-12-14 22:24:22,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-12-14 22:24:22,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:24:22" (1/1) ...
[2021-12-14 22:24:22,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cbc577e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:22, skipping insertion in model container
[2021-12-14 22:24:22,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:24:22" (1/1) ...
[2021-12-14 22:24:22,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-12-14 22:24:22,995 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-12-14 22:24:24,228 WARN L610 FunctionHandler]: implicit declaration of function __builtin_memset
[2021-12-14 22:24:24,797 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception:
java.lang.IllegalArgumentException: cannot determine size of incomplete type
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1007)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:963)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2392)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:539)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2021)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1456)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3268)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:595)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.<init>(MainTranslator.java:93)
at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
[2021-12-14 22:24:24,802 INFO L158 Benchmark]: Toolchain (without parser) took 1902.70ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 31.0MB in the beginning and 32.5MB in the end (delta: -1.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB.
[2021-12-14 22:24:24,802 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 54.5MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB.
[2021-12-14 22:24:24,803 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1901.09ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 30.8MB in the beginning and 32.5MB in the end (delta: -1.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB.
[2021-12-14 22:24:24,804 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.21ms. Allocated memory is still 54.5MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 1901.09ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 30.8MB in the beginning and 32.5MB in the end (delta: -1.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type
de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: cannot determine size of incomplete type: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
ERROR: ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type