./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/valid-memsafety.prp --file ../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrnlen-alloca-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version da043454 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/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_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrnlen-alloca-1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --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 32bit --witnessprinter.graph.data.programhash 681539d0ddd5e0d8c5d0b363f51e7f1662ecb24900dbaa7b62ff64a69140d33d --- Real Ultimate output --- This is Ultimate 0.3.0-wip.fs.system-includes-da04345-m [2025-04-29 11:14:33,620 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-04-29 11:14:33,668 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2025-04-29 11:14:33,671 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-04-29 11:14:33,671 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-04-29 11:14:33,689 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-04-29 11:14:33,689 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-04-29 11:14:33,689 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-04-29 11:14:33,690 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-04-29 11:14:33,690 INFO L153 SettingsManager]: * Use memory slicer=true [2025-04-29 11:14:33,690 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-04-29 11:14:33,691 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-04-29 11:14:33,691 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-04-29 11:14:33,691 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-04-29 11:14:33,691 INFO L153 SettingsManager]: * Use SBE=true [2025-04-29 11:14:33,692 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-04-29 11:14:33,692 INFO L153 SettingsManager]: * sizeof long=4 [2025-04-29 11:14:33,692 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-04-29 11:14:33,692 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-04-29 11:14:33,692 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-04-29 11:14:33,692 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2025-04-29 11:14:33,692 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2025-04-29 11:14:33,692 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2025-04-29 11:14:33,692 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-04-29 11:14:33,692 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-04-29 11:14:33,692 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-04-29 11:14:33,692 INFO L153 SettingsManager]: * sizeof long double=12 [2025-04-29 11:14:33,692 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-04-29 11:14:33,693 INFO L153 SettingsManager]: * Use constant arrays=true [2025-04-29 11:14:33,693 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-04-29 11:14:33,693 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-29 11:14:33,693 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-04-29 11:14:33,693 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-29 11:14:33,693 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-29 11:14:33,693 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-04-29 11:14:33,693 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-29 11:14:33,693 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-04-29 11:14:33,694 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-29 11:14:33,694 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-29 11:14:33,694 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-04-29 11:14:33,694 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-04-29 11:14:33,694 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-04-29 11:14:33,694 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-04-29 11:14:33,694 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-04-29 11:14:33,694 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-04-29 11:14:33,694 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-04-29 11:14:33,694 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 681539d0ddd5e0d8c5d0b363f51e7f1662ecb24900dbaa7b62ff64a69140d33d [2025-04-29 11:14:33,917 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-04-29 11:14:33,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-04-29 11:14:33,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-04-29 11:14:33,925 INFO L270 PluginConnector]: Initializing CDTParser... [2025-04-29 11:14:33,925 INFO L274 PluginConnector]: CDTParser initialized [2025-04-29 11:14:33,926 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrnlen-alloca-1.c [2025-04-29 11:14:35,239 INFO L538 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f68acd42/aaf8678d9cca49fd9bce861e782ad49f/FLAG6a5914b6d [2025-04-29 11:14:35,436 INFO L389 CDTParser]: Found 1 translation units. [2025-04-29 11:14:35,437 INFO L178 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/openbsd_cstrnlen-alloca-1.c [2025-04-29 11:14:35,439 WARN L117 ultiparseSymbolTable]: System include stdlib.h could not be resolved by CDT -- only built-in system includes are available. [2025-04-29 11:14:35,443 INFO L432 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f68acd42/aaf8678d9cca49fd9bce861e782ad49f/FLAG6a5914b6d [2025-04-29 11:14:37,339 INFO L440 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f68acd42/aaf8678d9cca49fd9bce861e782ad49f [2025-04-29 11:14:37,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-04-29 11:14:37,343 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-04-29 11:14:37,344 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-04-29 11:14:37,344 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-04-29 11:14:37,347 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-04-29 11:14:37,347 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.04 11:14:37" (1/1) ... [2025-04-29 11:14:37,347 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1743912a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 11:14:37, skipping insertion in model container [2025-04-29 11:14:37,348 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.04 11:14:37" (1/1) ... [2025-04-29 11:14:37,358 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-04-29 11:14:37,483 ERROR L321 MainTranslator]: Unsupported Syntax: identifier is not declared (neither a variable nor a function name): size_t in file /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/openbsd_cstrnlen-alloca-1.c [2025-04-29 11:14:37,483 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4314476f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 11:14:37, skipping insertion in model container [2025-04-29 11:14:37,483 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-04-29 11:14:37,483 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2025-04-29 11:14:37,484 INFO L158 Benchmark]: Toolchain (without parser) took 141.50ms. Allocated memory is still 142.6MB. Free memory was 106.3MB in the beginning and 96.0MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-04-29 11:14:37,486 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 192.9MB. Free memory is still 120.4MB. There was no memory consumed. Max. memory is 16.1GB. [2025-04-29 11:14:37,486 INFO L158 Benchmark]: CACSL2BoogieTranslator took 139.72ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 96.0MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-04-29 11:14:37,487 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 192.9MB. Free memory is still 120.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 139.72ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 96.0MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 46]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): size_t in file /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/openbsd_cstrnlen-alloca-1.c 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: /root/.sdkman/candidates/java/21.0.5-tem/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_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrnlen-alloca-1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --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 32bit --witnessprinter.graph.data.programhash 681539d0ddd5e0d8c5d0b363f51e7f1662ecb24900dbaa7b62ff64a69140d33d --- Real Ultimate output --- This is Ultimate 0.3.0-wip.fs.system-includes-da04345-m [2025-04-29 11:14:38,984 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-04-29 11:14:39,064 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2025-04-29 11:14:39,070 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-04-29 11:14:39,071 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-04-29 11:14:39,094 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-04-29 11:14:39,096 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-04-29 11:14:39,096 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-04-29 11:14:39,096 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-04-29 11:14:39,097 INFO L153 SettingsManager]: * Use memory slicer=true [2025-04-29 11:14:39,097 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-04-29 11:14:39,097 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-04-29 11:14:39,098 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-04-29 11:14:39,098 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-04-29 11:14:39,098 INFO L153 SettingsManager]: * Use SBE=true [2025-04-29 11:14:39,098 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-04-29 11:14:39,098 INFO L153 SettingsManager]: * sizeof long=4 [2025-04-29 11:14:39,098 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-04-29 11:14:39,098 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-04-29 11:14:39,099 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-04-29 11:14:39,099 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2025-04-29 11:14:39,099 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2025-04-29 11:14:39,099 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2025-04-29 11:14:39,099 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-04-29 11:14:39,099 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-04-29 11:14:39,099 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-04-29 11:14:39,099 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-04-29 11:14:39,099 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-04-29 11:14:39,099 INFO L153 SettingsManager]: * sizeof long double=12 [2025-04-29 11:14:39,099 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-04-29 11:14:39,099 INFO L153 SettingsManager]: * Use constant arrays=true [2025-04-29 11:14:39,100 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-04-29 11:14:39,100 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-29 11:14:39,100 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-04-29 11:14:39,100 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-29 11:14:39,100 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-29 11:14:39,100 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-04-29 11:14:39,100 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-29 11:14:39,100 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-04-29 11:14:39,100 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-29 11:14:39,100 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-29 11:14:39,101 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-04-29 11:14:39,101 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-04-29 11:14:39,101 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-04-29 11:14:39,101 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-04-29 11:14:39,101 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-04-29 11:14:39,101 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-04-29 11:14:39,101 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-04-29 11:14:39,101 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 681539d0ddd5e0d8c5d0b363f51e7f1662ecb24900dbaa7b62ff64a69140d33d [2025-04-29 11:14:39,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-04-29 11:14:39,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-04-29 11:14:39,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-04-29 11:14:39,342 INFO L270 PluginConnector]: Initializing CDTParser... [2025-04-29 11:14:39,342 INFO L274 PluginConnector]: CDTParser initialized [2025-04-29 11:14:39,343 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrnlen-alloca-1.c [2025-04-29 11:14:40,664 INFO L538 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c40a3e900/de5608f611c94e31abaae484218901d4/FLAGe88044b05 [2025-04-29 11:14:40,787 INFO L389 CDTParser]: Found 1 translation units. [2025-04-29 11:14:40,787 INFO L178 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/openbsd_cstrnlen-alloca-1.c [2025-04-29 11:14:40,788 WARN L117 ultiparseSymbolTable]: System include stdlib.h could not be resolved by CDT -- only built-in system includes are available. [2025-04-29 11:14:40,793 INFO L432 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c40a3e900/de5608f611c94e31abaae484218901d4/FLAGe88044b05 [2025-04-29 11:14:41,714 INFO L440 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c40a3e900/de5608f611c94e31abaae484218901d4 [2025-04-29 11:14:41,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-04-29 11:14:41,717 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-04-29 11:14:41,718 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-04-29 11:14:41,718 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-04-29 11:14:41,721 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-04-29 11:14:41,722 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.04 11:14:41" (1/1) ... [2025-04-29 11:14:41,722 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286a0b9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 11:14:41, skipping insertion in model container [2025-04-29 11:14:41,723 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.04 11:14:41" (1/1) ... [2025-04-29 11:14:41,732 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-04-29 11:14:41,849 ERROR L321 MainTranslator]: Unsupported Syntax: identifier is not declared (neither a variable nor a function name): size_t in file /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/openbsd_cstrnlen-alloca-1.c [2025-04-29 11:14:41,850 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d620661 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 11:14:41, skipping insertion in model container [2025-04-29 11:14:41,851 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-04-29 11:14:41,852 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2025-04-29 11:14:41,854 INFO L158 Benchmark]: Toolchain (without parser) took 135.50ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 82.4MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-04-29 11:14:41,855 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 83.9MB. Free memory is still 61.7MB. There was no memory consumed. Max. memory is 16.1GB. [2025-04-29 11:14:41,855 INFO L158 Benchmark]: CACSL2BoogieTranslator took 133.68ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 82.4MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-04-29 11:14:41,856 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 83.9MB. Free memory is still 61.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 133.68ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 82.4MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 46]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): size_t in file /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/openbsd_cstrnlen-alloca-1.c 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: UNKNOWN