./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d3084d-db60-446b-97f3-d471a440d98e/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d3084d-db60-446b-97f3-d471a440d98e/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d3084d-db60-446b-97f3-d471a440d98e/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d3084d-db60-446b-97f3-d471a440d98e/bin/utaipan-verify-sOmjnqqW8E/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d3084d-db60-446b-97f3-d471a440d98e/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-MemCleanup-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d3084d-db60-446b-97f3-d471a440d98e/bin/utaipan-verify-sOmjnqqW8E --witnessprinter.witness.filename witness --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 0.3.0-dev-826ab2b [2024-11-14 04:41:51,698 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:41:51,783 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d3084d-db60-446b-97f3-d471a440d98e/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-MemCleanup-32bit-Taipan_Default.epf [2024-11-14 04:41:51,792 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:41:51,796 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:41:51,835 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:41:51,837 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:41:51,837 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:41:51,838 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:41:51,838 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:41:51,838 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:41:51,839 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:41:51,839 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:41:51,839 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 04:41:51,839 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:41:51,840 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:41:51,840 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 04:41:51,840 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 04:41:51,840 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:41:51,840 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 04:41:51,840 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 04:41:51,840 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 04:41:51,841 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-14 04:41:51,842 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-14 04:41:51,842 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:41:51,842 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:41:51,842 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 04:41:51,842 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 04:41:51,842 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 04:41:51,842 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:41:51,843 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:41:51,843 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-14 04:41:51,843 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-14 04:41:51,843 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:41:51,843 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:41:51,843 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 04:41:51,843 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:41:51,843 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-14 04:41:51,843 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 04:41:51,843 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:41:51,844 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:41:51,844 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:41:51,845 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:41:51,845 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:41:51,845 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:41:51,845 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:41:51,845 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:41:51,846 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 04:41:51,846 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 04:41:51,846 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:41:51,846 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:41:51,846 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 04:41:51,846 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_05d3084d-db60-446b-97f3-d471a440d98e/bin/utaipan-verify-sOmjnqqW8E 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-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 [2024-11-14 04:41:52,185 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:41:52,201 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:41:52,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:41:52,206 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:41:52,206 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:41:52,207 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d3084d-db60-446b-97f3-d471a440d98e/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/memsafety/global-atexit-1.i Unable to find full path for "g++" [2024-11-14 04:41:54,042 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:41:54,379 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:41:54,380 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d3084d-db60-446b-97f3-d471a440d98e/sv-benchmarks/c/memsafety/global-atexit-1.i [2024-11-14 04:41:54,393 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d3084d-db60-446b-97f3-d471a440d98e/bin/utaipan-verify-sOmjnqqW8E/data/e34ff787b/663bc7c7ff934d6b85346548ea03193c/FLAG1d3429416 [2024-11-14 04:41:54,407 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d3084d-db60-446b-97f3-d471a440d98e/bin/utaipan-verify-sOmjnqqW8E/data/e34ff787b/663bc7c7ff934d6b85346548ea03193c [2024-11-14 04:41:54,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:41:54,411 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:41:54,413 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:41:54,413 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:41:54,417 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:41:54,418 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:41:54" (1/1) ... [2024-11-14 04:41:54,419 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@625bb423 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:41:54, skipping insertion in model container [2024-11-14 04:41:54,419 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:41:54" (1/1) ... [2024-11-14 04:41:54,450 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:41:54,797 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: _Exit [2024-11-14 04:41:54,797 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70996aab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:41:54, skipping insertion in model container [2024-11-14 04:41:54,798 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:41:54,798 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-14 04:41:54,800 INFO L158 Benchmark]: Toolchain (without parser) took 388.23ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 105.1MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 04:41:54,801 INFO L158 Benchmark]: CDTParser took 0.77ms. Allocated memory is still 117.4MB. Free memory was 73.6MB in the beginning and 73.5MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:41:54,801 INFO L158 Benchmark]: CACSL2BoogieTranslator took 385.67ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 105.1MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 04:41:54,803 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77ms. Allocated memory is still 117.4MB. Free memory was 73.6MB in the beginning and 73.5MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 385.67ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 105.1MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d3084d-db60-446b-97f3-d471a440d98e/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d3084d-db60-446b-97f3-d471a440d98e/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d3084d-db60-446b-97f3-d471a440d98e/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d3084d-db60-446b-97f3-d471a440d98e/bin/utaipan-verify-sOmjnqqW8E/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d3084d-db60-446b-97f3-d471a440d98e/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-MemCleanup-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d3084d-db60-446b-97f3-d471a440d98e/bin/utaipan-verify-sOmjnqqW8E --witnessprinter.witness.filename witness --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 0.3.0-dev-826ab2b [2024-11-14 04:41:57,467 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:41:57,592 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d3084d-db60-446b-97f3-d471a440d98e/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-MemCleanup-32bit-Taipan_Bitvector.epf [2024-11-14 04:41:57,598 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:41:57,599 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:41:57,643 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:41:57,645 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:41:57,645 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:41:57,646 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:41:57,646 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:41:57,646 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:41:57,646 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:41:57,646 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:41:57,646 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:41:57,646 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:41:57,646 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:41:57,647 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-14 04:41:57,648 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-14 04:41:57,649 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:41:57,649 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:41:57,649 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 04:41:57,649 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 04:41:57,649 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 04:41:57,649 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:41:57,649 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:41:57,650 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-14 04:41:57,651 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-14 04:41:57,651 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:41:57,651 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:41:57,651 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 04:41:57,651 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 04:41:57,651 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:41:57,651 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 04:41:57,651 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-14 04:41:57,651 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 04:41:57,651 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:41:57,651 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:41:57,652 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:41:57,652 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 04:41:57,652 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:41:57,652 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:41:57,652 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:41:57,652 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:41:57,652 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:41:57,652 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 04:41:57,652 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 04:41:57,652 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:41:57,652 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:41:57,652 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_05d3084d-db60-446b-97f3-d471a440d98e/bin/utaipan-verify-sOmjnqqW8E 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-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 [2024-11-14 04:41:58,012 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:41:58,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:41:58,029 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:41:58,032 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:41:58,032 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:41:58,035 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d3084d-db60-446b-97f3-d471a440d98e/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/memsafety/global-atexit-1.i Unable to find full path for "g++" [2024-11-14 04:41:59,986 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:42:00,329 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:42:00,329 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d3084d-db60-446b-97f3-d471a440d98e/sv-benchmarks/c/memsafety/global-atexit-1.i [2024-11-14 04:42:00,355 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d3084d-db60-446b-97f3-d471a440d98e/bin/utaipan-verify-sOmjnqqW8E/data/6264446cd/2ed56aefe0e74737932c149ec341c9df/FLAG31218a2ab [2024-11-14 04:42:00,379 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d3084d-db60-446b-97f3-d471a440d98e/bin/utaipan-verify-sOmjnqqW8E/data/6264446cd/2ed56aefe0e74737932c149ec341c9df [2024-11-14 04:42:00,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:42:00,384 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:42:00,388 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:42:00,388 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:42:00,394 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:42:00,395 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:42:00" (1/1) ... [2024-11-14 04:42:00,396 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3205a1d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:42:00, skipping insertion in model container [2024-11-14 04:42:00,398 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:42:00" (1/1) ... [2024-11-14 04:42:00,443 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:42:00,833 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: _Exit [2024-11-14 04:42:00,833 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b6f6e66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:42:00, skipping insertion in model container [2024-11-14 04:42:00,833 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:42:00,834 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-14 04:42:00,836 INFO L158 Benchmark]: Toolchain (without parser) took 451.06ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 80.5MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 04:42:00,837 INFO L158 Benchmark]: CDTParser took 1.48ms. Allocated memory is still 117.4MB. Free memory is still 84.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:42:00,837 INFO L158 Benchmark]: CACSL2BoogieTranslator took 445.94ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 80.5MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 04:42:00,839 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.48ms. Allocated memory is still 117.4MB. Free memory is still 84.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 445.94ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 80.5MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. 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