./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/valid-memsafety.prp --file ../../../trunk/examples/svcomp/memsafety/global-atexit-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version c4f91361 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/AutomizerMemDerefMemtrack.xml -i ../../../trunk/examples/svcomp/memsafety/global-atexit-2.i -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 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-c4f9136-m [2023-11-23 15:36:25,867 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 15:36:25,935 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-11-23 15:36:25,941 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 15:36:25,942 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 15:36:25,971 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 15:36:25,972 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 15:36:25,973 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 15:36:25,974 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 15:36:25,977 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 15:36:25,977 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 15:36:25,978 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 15:36:25,978 INFO L153 SettingsManager]: * Use SBE=true [2023-11-23 15:36:25,979 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 15:36:25,980 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 15:36:25,980 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 15:36:25,980 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 15:36:25,980 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 15:36:25,981 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-23 15:36:25,981 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-23 15:36:25,981 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-23 15:36:25,981 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 15:36:25,982 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 15:36:25,982 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 15:36:25,982 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 15:36:25,982 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 15:36:25,983 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 15:36:25,983 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 15:36:25,983 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 15:36:25,983 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 15:36:25,984 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 15:36:25,984 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 15:36:25,984 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 15:36:25,985 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-23 15:36:25,985 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 15:36:25,985 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 15:36:25,985 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-23 15:36:25,985 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-23 15:36:25,986 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 15:36:25,986 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 [2023-11-23 15:36:26,223 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 15:36:26,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 15:36:26,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 15:36:26,260 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 15:36:26,260 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 15:36:26,261 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/global-atexit-2.i [2023-11-23 15:36:27,473 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 15:36:27,634 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 15:36:27,635 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety/global-atexit-2.i [2023-11-23 15:36:27,647 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0663b01ba/b51a1772d3d642ffbaac6019acf6343b/FLAGa9b498e4f [2023-11-23 15:36:27,667 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0663b01ba/b51a1772d3d642ffbaac6019acf6343b [2023-11-23 15:36:27,670 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 15:36:27,672 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 15:36:27,675 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 15:36:27,676 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 15:36:27,680 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 15:36:27,681 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:36:27" (1/1) ... [2023-11-23 15:36:27,682 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1641df51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:27, skipping insertion in model container [2023-11-23 15:36:27,682 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:36:27" (1/1) ... [2023-11-23 15:36:27,730 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 15:36:27,996 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2023-11-23 15:36:27,997 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4628e83f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:27, skipping insertion in model container [2023-11-23 15:36:27,997 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 15:36:27,997 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-23 15:36:27,999 INFO L158 Benchmark]: Toolchain (without parser) took 326.75ms. Allocated memory is still 151.0MB. Free memory was 77.5MB in the beginning and 120.8MB in the end (delta: -43.3MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2023-11-23 15:36:27,999 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 151.0MB. Free memory was 103.7MB in the beginning and 103.5MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 15:36:28,000 INFO L158 Benchmark]: CACSL2BoogieTranslator took 322.19ms. Allocated memory is still 151.0MB. Free memory was 77.3MB in the beginning and 120.8MB in the end (delta: -43.5MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2023-11-23 15:36:28,001 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 151.0MB. Free memory was 103.7MB in the beginning and 103.5MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 322.19ms. Allocated memory is still 151.0MB. Free memory was 77.3MB in the beginning and 120.8MB in the end (delta: -43.5MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 570]: Unsupported Syntax Unsupported function: atexit 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/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/AutomizerMemDerefMemtrack.xml -i ../../../trunk/examples/svcomp/memsafety/global-atexit-2.i -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 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-c4f9136-m [2023-11-23 15:36:29,854 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 15:36:29,933 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-11-23 15:36:29,939 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 15:36:29,939 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 15:36:29,971 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 15:36:29,971 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 15:36:29,972 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 15:36:29,972 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 15:36:29,975 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 15:36:29,976 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 15:36:29,977 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 15:36:29,977 INFO L153 SettingsManager]: * Use SBE=true [2023-11-23 15:36:29,978 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 15:36:29,978 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 15:36:29,979 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 15:36:29,979 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 15:36:29,979 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 15:36:29,979 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-23 15:36:29,979 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-23 15:36:29,980 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-23 15:36:29,980 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 15:36:29,980 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 15:36:29,981 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 15:36:29,981 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 15:36:29,981 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 15:36:29,981 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 15:36:29,982 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 15:36:29,982 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 15:36:29,982 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 15:36:29,983 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 15:36:29,983 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 15:36:29,983 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 15:36:29,984 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 15:36:29,984 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 15:36:29,984 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-23 15:36:29,984 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 15:36:29,984 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 15:36:29,984 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-23 15:36:29,985 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-23 15:36:29,985 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 15:36:29,985 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-23 15:36:29,986 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 [2023-11-23 15:36:30,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 15:36:30,294 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 15:36:30,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 15:36:30,300 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 15:36:30,300 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 15:36:30,302 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/global-atexit-2.i [2023-11-23 15:36:31,521 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 15:36:31,894 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 15:36:31,912 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety/global-atexit-2.i [2023-11-23 15:36:31,929 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b2df8bcf/5ab9f87a8cbe429a9cba935ec4c8c926/FLAG4ed19e2b6 [2023-11-23 15:36:31,959 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b2df8bcf/5ab9f87a8cbe429a9cba935ec4c8c926 [2023-11-23 15:36:31,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 15:36:31,963 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 15:36:31,976 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 15:36:31,976 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 15:36:31,980 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 15:36:31,982 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:36:31" (1/1) ... [2023-11-23 15:36:31,983 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@242597a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:31, skipping insertion in model container [2023-11-23 15:36:31,983 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:36:31" (1/1) ... [2023-11-23 15:36:32,026 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 15:36:32,289 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2023-11-23 15:36:32,290 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1cedb9eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:32, skipping insertion in model container [2023-11-23 15:36:32,290 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 15:36:32,291 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-23 15:36:32,293 INFO L158 Benchmark]: Toolchain (without parser) took 328.77ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 29.6MB in the beginning and 57.5MB in the end (delta: -27.9MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2023-11-23 15:36:32,294 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 58.7MB. Free memory was 35.8MB in the beginning and 35.8MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 15:36:32,294 INFO L158 Benchmark]: CACSL2BoogieTranslator took 315.03ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 29.4MB in the beginning and 57.5MB in the end (delta: -28.1MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2023-11-23 15:36:32,296 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 58.7MB. Free memory was 35.8MB in the beginning and 35.8MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 315.03ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 29.4MB in the beginning and 57.5MB in the end (delta: -28.1MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 570]: Unsupported Syntax Unsupported function: atexit 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