./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/memsafety/global-atexit-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version e7bb482b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105cc757-70f5-46e0-acc7-6591b369ed39/bin/utaipan-verify-FOvIYxoinp/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105cc757-70f5-46e0-acc7-6591b369ed39/bin/utaipan-verify-FOvIYxoinp/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105cc757-70f5-46e0-acc7-6591b369ed39/bin/utaipan-verify-FOvIYxoinp/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105cc757-70f5-46e0-acc7-6591b369ed39/bin/utaipan-verify-FOvIYxoinp/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105cc757-70f5-46e0-acc7-6591b369ed39/bin/utaipan-verify-FOvIYxoinp/config/svcomp-MemCleanup-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105cc757-70f5-46e0-acc7-6591b369ed39/bin/utaipan-verify-FOvIYxoinp --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 745a3dcabf233c931d88028a0f99b472f3955539f612e882536d3db76f41cba6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 20:57:29,766 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 20:57:29,882 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105cc757-70f5-46e0-acc7-6591b369ed39/bin/utaipan-verify-FOvIYxoinp/config/svcomp-MemCleanup-32bit-Taipan_Default.epf [2023-11-06 20:57:29,889 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 20:57:29,890 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 20:57:29,935 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 20:57:29,936 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 20:57:29,937 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 20:57:29,938 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 20:57:29,943 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 20:57:29,944 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-06 20:57:29,944 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-06 20:57:29,945 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-06 20:57:29,947 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-06 20:57:29,947 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-06 20:57:29,948 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-06 20:57:29,948 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-06 20:57:29,948 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-06 20:57:29,949 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-06 20:57:29,949 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-06 20:57:29,950 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-06 20:57:29,950 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-06 20:57:29,951 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 20:57:29,952 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 20:57:29,953 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 20:57:29,953 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 20:57:29,953 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 20:57:29,954 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 20:57:29,954 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 20:57:29,955 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-06 20:57:29,956 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-06 20:57:29,956 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 20:57:29,957 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-06 20:57:29,957 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-06 20:57:29,957 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 20:57:29,957 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 20:57:29,958 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 20:57:29,958 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 20:57:29,958 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 20:57:29,959 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 20:57:29,959 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 20:57:29,960 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-06 20:57:29,960 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 20:57:29,960 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-06 20:57:29,961 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 20:57:29,961 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105cc757-70f5-46e0-acc7-6591b369ed39/bin/utaipan-verify-FOvIYxoinp/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105cc757-70f5-46e0-acc7-6591b369ed39/bin/utaipan-verify-FOvIYxoinp Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 745a3dcabf233c931d88028a0f99b472f3955539f612e882536d3db76f41cba6 [2023-11-06 20:57:30,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 20:57:30,260 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 20:57:30,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 20:57:30,264 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 20:57:30,265 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 20:57:30,266 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105cc757-70f5-46e0-acc7-6591b369ed39/bin/utaipan-verify-FOvIYxoinp/../../sv-benchmarks/c/memsafety/global-atexit-1.i [2023-11-06 20:57:33,390 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 20:57:33,755 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 20:57:33,760 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105cc757-70f5-46e0-acc7-6591b369ed39/sv-benchmarks/c/memsafety/global-atexit-1.i [2023-11-06 20:57:33,773 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105cc757-70f5-46e0-acc7-6591b369ed39/bin/utaipan-verify-FOvIYxoinp/data/07b82ba3e/f9a52f5d32e5414d859ea6b6917d2ba5/FLAGbe390f65e [2023-11-06 20:57:33,790 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105cc757-70f5-46e0-acc7-6591b369ed39/bin/utaipan-verify-FOvIYxoinp/data/07b82ba3e/f9a52f5d32e5414d859ea6b6917d2ba5 [2023-11-06 20:57:33,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 20:57:33,795 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 20:57:33,796 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 20:57:33,797 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 20:57:33,803 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 20:57:33,804 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:57:33" (1/1) ... [2023-11-06 20:57:33,805 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@585d0e56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:57:33, skipping insertion in model container [2023-11-06 20:57:33,805 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:57:33" (1/1) ... [2023-11-06 20:57:33,850 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 20:57:34,249 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: _Exit [2023-11-06 20:57:34,250 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d265b8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:57:34, skipping insertion in model container [2023-11-06 20:57:34,250 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 20:57:34,251 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-06 20:57:34,254 INFO L158 Benchmark]: Toolchain (without parser) took 457.28ms. Allocated memory is still 157.3MB. Free memory was 123.8MB in the beginning and 112.5MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-06 20:57:34,255 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 119.5MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 20:57:34,256 INFO L158 Benchmark]: CACSL2BoogieTranslator took 454.34ms. Allocated memory is still 157.3MB. Free memory was 123.0MB in the beginning and 112.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-06 20:57:34,258 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 119.5MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 454.34ms. Allocated memory is still 157.3MB. Free memory was 123.0MB in the beginning and 112.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 566]: Unsupported Syntax Unsupported function: _Exit 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105cc757-70f5-46e0-acc7-6591b369ed39/bin/utaipan-verify-FOvIYxoinp/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105cc757-70f5-46e0-acc7-6591b369ed39/bin/utaipan-verify-FOvIYxoinp/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105cc757-70f5-46e0-acc7-6591b369ed39/bin/utaipan-verify-FOvIYxoinp/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105cc757-70f5-46e0-acc7-6591b369ed39/bin/utaipan-verify-FOvIYxoinp/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105cc757-70f5-46e0-acc7-6591b369ed39/bin/utaipan-verify-FOvIYxoinp/config/svcomp-MemCleanup-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105cc757-70f5-46e0-acc7-6591b369ed39/bin/utaipan-verify-FOvIYxoinp --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 745a3dcabf233c931d88028a0f99b472f3955539f612e882536d3db76f41cba6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 20:57:36,907 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 20:57:37,049 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105cc757-70f5-46e0-acc7-6591b369ed39/bin/utaipan-verify-FOvIYxoinp/config/svcomp-MemCleanup-32bit-Taipan_Bitvector.epf [2023-11-06 20:57:37,057 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 20:57:37,058 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 20:57:37,107 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 20:57:37,108 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 20:57:37,109 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 20:57:37,110 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 20:57:37,116 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 20:57:37,116 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-06 20:57:37,117 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-06 20:57:37,118 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-06 20:57:37,122 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-06 20:57:37,123 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-06 20:57:37,123 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-06 20:57:37,124 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 20:57:37,125 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 20:57:37,126 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 20:57:37,127 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 20:57:37,127 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 20:57:37,128 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 20:57:37,128 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 20:57:37,129 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-06 20:57:37,129 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-06 20:57:37,130 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 20:57:37,130 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-06 20:57:37,130 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-06 20:57:37,131 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-06 20:57:37,131 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-06 20:57:37,133 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 20:57:37,133 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 20:57:37,134 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 20:57:37,134 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 20:57:37,134 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 20:57:37,134 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 20:57:37,136 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 20:57:37,136 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 20:57:37,136 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-06 20:57:37,136 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-06 20:57:37,137 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-06 20:57:37,137 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 20:57:37,137 INFO L153 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105cc757-70f5-46e0-acc7-6591b369ed39/bin/utaipan-verify-FOvIYxoinp/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105cc757-70f5-46e0-acc7-6591b369ed39/bin/utaipan-verify-FOvIYxoinp Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 745a3dcabf233c931d88028a0f99b472f3955539f612e882536d3db76f41cba6 [2023-11-06 20:57:37,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 20:57:37,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 20:57:37,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 20:57:37,604 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 20:57:37,606 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 20:57:37,608 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105cc757-70f5-46e0-acc7-6591b369ed39/bin/utaipan-verify-FOvIYxoinp/../../sv-benchmarks/c/memsafety/global-atexit-1.i [2023-11-06 20:57:40,688 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 20:57:40,981 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 20:57:40,982 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105cc757-70f5-46e0-acc7-6591b369ed39/sv-benchmarks/c/memsafety/global-atexit-1.i [2023-11-06 20:57:40,999 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105cc757-70f5-46e0-acc7-6591b369ed39/bin/utaipan-verify-FOvIYxoinp/data/5b831535f/88a9752e9a324a5dbf561217cfcddb56/FLAGf171f530e [2023-11-06 20:57:41,014 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105cc757-70f5-46e0-acc7-6591b369ed39/bin/utaipan-verify-FOvIYxoinp/data/5b831535f/88a9752e9a324a5dbf561217cfcddb56 [2023-11-06 20:57:41,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 20:57:41,018 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 20:57:41,020 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 20:57:41,020 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 20:57:41,025 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 20:57:41,026 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:57:41" (1/1) ... [2023-11-06 20:57:41,027 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fd0e964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:57:41, skipping insertion in model container [2023-11-06 20:57:41,027 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:57:41" (1/1) ... [2023-11-06 20:57:41,074 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 20:57:41,466 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: _Exit [2023-11-06 20:57:41,467 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23023a6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:57:41, skipping insertion in model container [2023-11-06 20:57:41,467 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 20:57:41,468 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-06 20:57:41,470 INFO L158 Benchmark]: Toolchain (without parser) took 450.42ms. Allocated memory is still 69.2MB. Free memory was 44.1MB in the beginning and 32.8MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-06 20:57:41,471 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 69.2MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 20:57:41,472 INFO L158 Benchmark]: CACSL2BoogieTranslator took 447.90ms. Allocated memory is still 69.2MB. Free memory was 43.8MB in the beginning and 33.0MB in the end (delta: 10.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-06 20:57:41,474 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 69.2MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 447.90ms. Allocated memory is still 69.2MB. Free memory was 43.8MB in the beginning and 33.0MB in the end (delta: 10.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 566]: Unsupported Syntax Unsupported function: _Exit 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