./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/memsafety/global-atexit.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_87b910c5-d0c1-4eb4-8046-cc2c2e13c6d3/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b910c5-d0c1-4eb4-8046-cc2c2e13c6d3/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_87b910c5-d0c1-4eb4-8046-cc2c2e13c6d3/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b910c5-d0c1-4eb4-8046-cc2c2e13c6d3/bin/utaipan-verify-sOmjnqqW8E/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b910c5-d0c1-4eb4-8046-cc2c2e13c6d3/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_87b910c5-d0c1-4eb4-8046-cc2c2e13c6d3/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 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 04:42:31,891 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:42:31,975 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b910c5-d0c1-4eb4-8046-cc2c2e13c6d3/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-MemCleanup-32bit-Taipan_Default.epf [2024-11-14 04:42:31,985 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:42:31,987 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:42:32,025 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:42:32,025 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:42:32,025 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:42:32,026 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:42:32,026 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:42:32,026 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:42:32,026 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:42:32,026 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:42:32,026 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 04:42:32,027 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:42:32,027 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:42:32,027 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 04:42:32,027 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 04:42:32,027 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:42:32,027 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 04:42:32,027 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 04:42:32,027 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 04:42:32,028 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-14 04:42:32,028 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-14 04:42:32,028 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:42:32,028 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:42:32,028 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 04:42:32,028 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 04:42:32,028 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 04:42:32,028 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:42:32,029 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:42:32,029 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-14 04:42:32,029 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-14 04:42:32,029 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:42:32,029 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:42:32,029 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 04:42:32,029 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:42:32,029 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-14 04:42:32,029 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 04:42:32,029 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:42:32,029 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:42:32,029 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:42:32,030 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:42:32,030 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:42:32,030 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:42:32,030 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:42:32,030 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:42:32,030 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 04:42:32,030 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 04:42:32,030 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:42:32,030 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:42:32,030 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 04:42:32,030 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_87b910c5-d0c1-4eb4-8046-cc2c2e13c6d3/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 -> 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 [2024-11-14 04:42:32,372 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:42:32,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:42:32,391 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:42:32,392 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:42:32,393 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:42:32,394 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b910c5-d0c1-4eb4-8046-cc2c2e13c6d3/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/memsafety/global-atexit.i Unable to find full path for "g++" [2024-11-14 04:42:34,412 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:42:34,801 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:42:34,802 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b910c5-d0c1-4eb4-8046-cc2c2e13c6d3/sv-benchmarks/c/memsafety/global-atexit.i [2024-11-14 04:42:34,820 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b910c5-d0c1-4eb4-8046-cc2c2e13c6d3/bin/utaipan-verify-sOmjnqqW8E/data/63e9e9ec3/ceed3c9c09f14a5797c29c60a79288e3/FLAG658d490bc [2024-11-14 04:42:34,842 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b910c5-d0c1-4eb4-8046-cc2c2e13c6d3/bin/utaipan-verify-sOmjnqqW8E/data/63e9e9ec3/ceed3c9c09f14a5797c29c60a79288e3 [2024-11-14 04:42:34,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:42:34,846 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:42:34,849 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:42:34,849 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:42:34,853 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:42:34,854 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:42:34" (1/1) ... [2024-11-14 04:42:34,855 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5913bcaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:42:34, skipping insertion in model container [2024-11-14 04:42:34,857 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:42:34" (1/1) ... [2024-11-14 04:42:34,894 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:42:35,237 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:42:35,239 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-14 04:42:35,239 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57717395 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:42:35, skipping insertion in model container [2024-11-14 04:42:35,240 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:42:35,240 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-14 04:42:35,242 INFO L158 Benchmark]: Toolchain (without parser) took 395.06ms. Allocated memory is still 142.6MB. Free memory was 118.7MB in the beginning and 107.5MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 04:42:35,242 INFO L158 Benchmark]: CDTParser took 1.56ms. Allocated memory is still 142.6MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:42:35,243 INFO L158 Benchmark]: CACSL2BoogieTranslator took 391.42ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 107.5MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 04:42:35,244 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.56ms. Allocated memory is still 142.6MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 391.42ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 107.5MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. 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: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b910c5-d0c1-4eb4-8046-cc2c2e13c6d3/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b910c5-d0c1-4eb4-8046-cc2c2e13c6d3/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_87b910c5-d0c1-4eb4-8046-cc2c2e13c6d3/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b910c5-d0c1-4eb4-8046-cc2c2e13c6d3/bin/utaipan-verify-sOmjnqqW8E/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b910c5-d0c1-4eb4-8046-cc2c2e13c6d3/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_87b910c5-d0c1-4eb4-8046-cc2c2e13c6d3/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 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 04:42:38,282 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:42:38,446 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b910c5-d0c1-4eb4-8046-cc2c2e13c6d3/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-MemCleanup-32bit-Taipan_Bitvector.epf [2024-11-14 04:42:38,454 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:42:38,455 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:42:38,490 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:42:38,492 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:42:38,492 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:42:38,493 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:42:38,493 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:42:38,494 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:42:38,495 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:42:38,495 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:42:38,495 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:42:38,495 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:42:38,495 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:42:38,496 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-14 04:42:38,496 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-14 04:42:38,497 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:42:38,497 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:42:38,497 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 04:42:38,497 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 04:42:38,498 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 04:42:38,498 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:42:38,498 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:42:38,498 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-14 04:42:38,498 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-14 04:42:38,498 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:42:38,498 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:42:38,498 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 04:42:38,499 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 04:42:38,499 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:42:38,499 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 04:42:38,499 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-14 04:42:38,499 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 04:42:38,500 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:42:38,500 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:42:38,500 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:42:38,501 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 04:42:38,501 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:42:38,501 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:42:38,501 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:42:38,501 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:42:38,501 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:42:38,501 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 04:42:38,502 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 04:42:38,502 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:42:38,502 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:42:38,502 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_87b910c5-d0c1-4eb4-8046-cc2c2e13c6d3/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 -> 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 [2024-11-14 04:42:38,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:42:38,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:42:38,867 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:42:38,869 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:42:38,870 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:42:38,871 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b910c5-d0c1-4eb4-8046-cc2c2e13c6d3/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/memsafety/global-atexit.i Unable to find full path for "g++" [2024-11-14 04:42:41,291 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:42:41,596 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:42:41,596 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b910c5-d0c1-4eb4-8046-cc2c2e13c6d3/sv-benchmarks/c/memsafety/global-atexit.i [2024-11-14 04:42:41,612 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b910c5-d0c1-4eb4-8046-cc2c2e13c6d3/bin/utaipan-verify-sOmjnqqW8E/data/b97cd3624/8d419433fe54476da5e461bff621accf/FLAGd6a72b118 [2024-11-14 04:42:41,638 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b910c5-d0c1-4eb4-8046-cc2c2e13c6d3/bin/utaipan-verify-sOmjnqqW8E/data/b97cd3624/8d419433fe54476da5e461bff621accf [2024-11-14 04:42:41,641 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:42:41,643 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:42:41,647 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:42:41,647 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:42:41,652 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:42:41,653 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:42:41" (1/1) ... [2024-11-14 04:42:41,654 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50d8be6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:42:41, skipping insertion in model container [2024-11-14 04:42:41,655 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:42:41" (1/1) ... [2024-11-14 04:42:41,700 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:42:42,104 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:42:42,107 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-14 04:42:42,107 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2aac6076 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:42:42, skipping insertion in model container [2024-11-14 04:42:42,107 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:42:42,110 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-14 04:42:42,111 INFO L158 Benchmark]: Toolchain (without parser) took 467.83ms. Allocated memory is still 83.9MB. Free memory was 59.6MB in the beginning and 48.2MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 04:42:42,112 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:42:42,116 INFO L158 Benchmark]: CACSL2BoogieTranslator took 462.66ms. Allocated memory is still 83.9MB. Free memory was 59.6MB in the beginning and 48.2MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 04:42:42,117 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 462.66ms. Allocated memory is still 83.9MB. Free memory was 59.6MB in the beginning and 48.2MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. 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