./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/memsafety/global-atexit-3.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_41c97b26-5459-4547-8642-c83ae7e55de7/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c97b26-5459-4547-8642-c83ae7e55de7/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_41c97b26-5459-4547-8642-c83ae7e55de7/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c97b26-5459-4547-8642-c83ae7e55de7/bin/utaipan-verify-sOmjnqqW8E/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c97b26-5459-4547-8642-c83ae7e55de7/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_41c97b26-5459-4547-8642-c83ae7e55de7/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 fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:24:22,256 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:24:22,364 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c97b26-5459-4547-8642-c83ae7e55de7/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-MemCleanup-32bit-Taipan_Default.epf [2024-11-14 05:24:22,372 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:24:22,372 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:24:22,415 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:24:22,418 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:24:22,418 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:24:22,419 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:24:22,419 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:24:22,419 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:24:22,419 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:24:22,419 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:24:22,419 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 05:24:22,420 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:24:22,420 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:24:22,420 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 05:24:22,420 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 05:24:22,420 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:24:22,420 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 05:24:22,420 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 05:24:22,421 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 05:24:22,423 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-14 05:24:22,424 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-14 05:24:22,424 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:24:22,424 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 05:24:22,425 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 05:24:22,425 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 05:24:22,425 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 05:24:22,425 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:24:22,425 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 05:24:22,425 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-14 05:24:22,426 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-14 05:24:22,426 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:24:22,426 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 05:24:22,426 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 05:24:22,426 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:24:22,426 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-14 05:24:22,427 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 05:24:22,428 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 05:24:22,428 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:24:22,428 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:24:22,428 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 05:24:22,428 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:24:22,429 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:24:22,429 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:24:22,429 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:24:22,429 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 05:24:22,429 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 05:24:22,429 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:24:22,429 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:24:22,429 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 05:24:22,429 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_41c97b26-5459-4547-8642-c83ae7e55de7/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 -> fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea [2024-11-14 05:24:22,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:24:22,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:24:22,781 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:24:22,783 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:24:22,783 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:24:22,784 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c97b26-5459-4547-8642-c83ae7e55de7/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/memsafety/global-atexit-3.i Unable to find full path for "g++" [2024-11-14 05:24:24,876 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:24:25,246 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:24:25,247 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c97b26-5459-4547-8642-c83ae7e55de7/sv-benchmarks/c/memsafety/global-atexit-3.i [2024-11-14 05:24:25,261 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c97b26-5459-4547-8642-c83ae7e55de7/bin/utaipan-verify-sOmjnqqW8E/data/7040e1514/f5ef8946ee2845c09166c9075bd5736b/FLAG50b6301d5 [2024-11-14 05:24:25,278 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c97b26-5459-4547-8642-c83ae7e55de7/bin/utaipan-verify-sOmjnqqW8E/data/7040e1514/f5ef8946ee2845c09166c9075bd5736b [2024-11-14 05:24:25,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:24:25,282 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:24:25,284 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:24:25,284 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:24:25,290 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:24:25,291 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:24:25" (1/1) ... [2024-11-14 05:24:25,292 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5977e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:24:25, skipping insertion in model container [2024-11-14 05:24:25,292 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:24:25" (1/1) ... [2024-11-14 05:24:25,326 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:24:25,608 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 05:24:25,611 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-14 05:24:25,612 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b1e7e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:24:25, skipping insertion in model container [2024-11-14 05:24:25,614 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:24:25,615 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-14 05:24:25,619 INFO L158 Benchmark]: Toolchain (without parser) took 333.57ms. Allocated memory is still 142.6MB. Free memory was 118.1MB in the beginning and 107.2MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 05:24:25,620 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 142.6MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:24:25,620 INFO L158 Benchmark]: CACSL2BoogieTranslator took 330.48ms. Allocated memory is still 142.6MB. Free memory was 118.1MB in the beginning and 107.2MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 05:24:25,622 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 142.6MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 330.48ms. Allocated memory is still 142.6MB. Free memory was 118.1MB in the beginning and 107.2MB 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_41c97b26-5459-4547-8642-c83ae7e55de7/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c97b26-5459-4547-8642-c83ae7e55de7/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_41c97b26-5459-4547-8642-c83ae7e55de7/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c97b26-5459-4547-8642-c83ae7e55de7/bin/utaipan-verify-sOmjnqqW8E/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c97b26-5459-4547-8642-c83ae7e55de7/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_41c97b26-5459-4547-8642-c83ae7e55de7/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 fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:24:28,490 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:24:28,639 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c97b26-5459-4547-8642-c83ae7e55de7/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-MemCleanup-32bit-Taipan_Bitvector.epf [2024-11-14 05:24:28,652 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:24:28,652 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:24:28,699 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:24:28,700 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:24:28,700 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:24:28,700 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:24:28,701 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:24:28,701 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:24:28,703 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:24:28,703 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:24:28,703 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:24:28,705 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:24:28,705 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:24:28,705 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-14 05:24:28,705 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-14 05:24:28,706 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:24:28,706 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 05:24:28,706 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 05:24:28,706 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 05:24:28,706 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 05:24:28,708 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:24:28,708 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 05:24:28,708 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-14 05:24:28,708 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-14 05:24:28,708 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:24:28,709 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 05:24:28,709 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 05:24:28,709 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 05:24:28,709 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:24:28,709 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 05:24:28,709 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-14 05:24:28,709 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 05:24:28,710 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 05:24:28,710 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:24:28,710 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:24:28,711 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 05:24:28,711 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 05:24:28,711 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:24:28,711 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:24:28,712 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:24:28,712 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:24:28,712 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 05:24:28,712 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 05:24:28,712 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:24:28,713 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:24:28,713 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_41c97b26-5459-4547-8642-c83ae7e55de7/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 -> fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea [2024-11-14 05:24:29,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:24:29,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:24:29,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:24:29,144 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:24:29,144 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:24:29,147 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c97b26-5459-4547-8642-c83ae7e55de7/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/memsafety/global-atexit-3.i Unable to find full path for "g++" [2024-11-14 05:24:31,334 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:24:31,663 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:24:31,664 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c97b26-5459-4547-8642-c83ae7e55de7/sv-benchmarks/c/memsafety/global-atexit-3.i [2024-11-14 05:24:31,678 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c97b26-5459-4547-8642-c83ae7e55de7/bin/utaipan-verify-sOmjnqqW8E/data/221b2681c/a1cd6cab21994c0982f7205bb133305f/FLAGba021c2af [2024-11-14 05:24:31,913 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c97b26-5459-4547-8642-c83ae7e55de7/bin/utaipan-verify-sOmjnqqW8E/data/221b2681c/a1cd6cab21994c0982f7205bb133305f [2024-11-14 05:24:31,917 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:24:31,920 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:24:31,923 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:24:31,923 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:24:31,928 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:24:31,929 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:24:31" (1/1) ... [2024-11-14 05:24:31,930 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fc4901d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:24:31, skipping insertion in model container [2024-11-14 05:24:31,933 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:24:31" (1/1) ... [2024-11-14 05:24:31,982 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:24:32,405 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 05:24:32,408 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-14 05:24:32,410 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2315651e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:24:32, skipping insertion in model container [2024-11-14 05:24:32,410 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:24:32,410 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-14 05:24:32,413 INFO L158 Benchmark]: Toolchain (without parser) took 492.42ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 48.3MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 05:24:32,414 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 83.9MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:24:32,416 INFO L158 Benchmark]: CACSL2BoogieTranslator took 487.63ms. Allocated memory is still 83.9MB. Free memory was 59.5MB in the beginning and 48.3MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 05:24:32,418 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48ms. Allocated memory is still 83.9MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 487.63ms. Allocated memory is still 83.9MB. Free memory was 59.5MB in the beginning and 48.3MB in the end (delta: 11.2MB). 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