./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/global-atexit-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45eea915-f16c-490f-ad9f-12b8365fd72d/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45eea915-f16c-490f-ad9f-12b8365fd72d/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_45eea915-f16c-490f-ad9f-12b8365fd72d/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45eea915-f16c-490f-ad9f-12b8365fd72d/bin/utaipan-verify-sOmjnqqW8E/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45eea915-f16c-490f-ad9f-12b8365fd72d/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45eea915-f16c-490f-ad9f-12b8365fd72d/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-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:36:17,650 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:36:17,780 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45eea915-f16c-490f-ad9f-12b8365fd72d/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2024-11-13 23:36:17,787 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:36:17,789 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 23:36:17,832 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:36:17,835 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 23:36:17,835 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 23:36:17,836 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:36:17,837 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 23:36:17,838 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-13 23:36:17,839 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-13 23:36:17,839 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-13 23:36:17,839 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-13 23:36:17,839 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-13 23:36:17,839 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-13 23:36:17,839 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-13 23:36:17,840 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-13 23:36:17,840 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-13 23:36:17,840 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-13 23:36:17,840 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-13 23:36:17,841 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-13 23:36:17,841 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:36:17,842 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:36:17,843 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:36:17,843 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:36:17,843 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:36:17,843 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:36:17,844 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:36:17,844 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 23:36:17,844 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 23:36:17,844 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 23:36:17,844 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:36:17,845 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:36:17,845 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:36:17,845 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:36:17,845 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:36:17,845 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:36:17,846 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:36:17,847 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 23:36:17,847 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 23:36:17,847 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-13 23:36:17,847 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:36:17,847 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:36:17,847 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-13 23:36:17,848 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:36:17,848 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 23:36:17,848 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-13 23:36:17,848 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 23:36:17,848 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_45eea915-f16c-490f-ad9f-12b8365fd72d/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-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> 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 -> 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 [2024-11-13 23:36:18,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:36:18,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:36:18,315 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:36:18,318 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:36:18,318 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:36:18,320 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45eea915-f16c-490f-ad9f-12b8365fd72d/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/memsafety/global-atexit-2.i Unable to find full path for "g++" [2024-11-13 23:36:20,610 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:36:20,925 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:36:20,927 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45eea915-f16c-490f-ad9f-12b8365fd72d/sv-benchmarks/c/memsafety/global-atexit-2.i [2024-11-13 23:36:20,942 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45eea915-f16c-490f-ad9f-12b8365fd72d/bin/utaipan-verify-sOmjnqqW8E/data/8241fa871/c1866d647283416e986d8a4982a6aa60/FLAG2a688fead [2024-11-13 23:36:20,969 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45eea915-f16c-490f-ad9f-12b8365fd72d/bin/utaipan-verify-sOmjnqqW8E/data/8241fa871/c1866d647283416e986d8a4982a6aa60 [2024-11-13 23:36:20,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:36:20,973 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:36:20,974 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:36:20,974 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:36:20,979 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:36:20,980 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:36:20" (1/1) ... [2024-11-13 23:36:20,981 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54bcf96b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:20, skipping insertion in model container [2024-11-13 23:36:20,981 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:36:20" (1/1) ... [2024-11-13 23:36:21,016 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:36:21,447 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 23:36:21,451 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-13 23:36:21,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10b65b0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:21, skipping insertion in model container [2024-11-13 23:36:21,452 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:36:21,453 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-13 23:36:21,456 INFO L158 Benchmark]: Toolchain (without parser) took 482.60ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 80.7MB in the end (delta: 11.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:36:21,457 INFO L158 Benchmark]: CDTParser took 1.26ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:36:21,460 INFO L158 Benchmark]: CACSL2BoogieTranslator took 479.10ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 81.0MB in the end (delta: 10.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:36:21,461 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.26ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 479.10ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 81.0MB in the end (delta: 10.9MB). There was no memory consumed. 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_45eea915-f16c-490f-ad9f-12b8365fd72d/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45eea915-f16c-490f-ad9f-12b8365fd72d/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_45eea915-f16c-490f-ad9f-12b8365fd72d/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45eea915-f16c-490f-ad9f-12b8365fd72d/bin/utaipan-verify-sOmjnqqW8E/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45eea915-f16c-490f-ad9f-12b8365fd72d/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45eea915-f16c-490f-ad9f-12b8365fd72d/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-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:36:24,582 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:36:24,726 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45eea915-f16c-490f-ad9f-12b8365fd72d/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2024-11-13 23:36:24,733 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:36:24,733 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 23:36:24,762 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:36:24,763 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 23:36:24,763 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 23:36:24,764 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:36:24,764 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 23:36:24,764 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-13 23:36:24,764 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-13 23:36:24,764 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-13 23:36:24,764 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-13 23:36:24,764 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-13 23:36:24,764 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-13 23:36:24,765 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:36:24,765 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:36:24,765 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:36:24,765 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:36:24,767 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:36:24,768 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:36:24,768 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:36:24,768 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 23:36:24,768 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 23:36:24,768 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 23:36:24,768 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:36:24,769 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:36:24,769 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:36:24,769 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:36:24,769 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:36:24,769 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:36:24,769 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:36:24,769 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:36:24,770 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:36:24,770 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 23:36:24,770 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 23:36:24,771 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 23:36:24,771 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-13 23:36:24,771 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:36:24,771 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:36:24,771 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:36:24,771 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:36:24,772 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 23:36:24,772 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-13 23:36:24,772 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_45eea915-f16c-490f-ad9f-12b8365fd72d/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-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> 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 -> 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 [2024-11-13 23:36:25,136 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:36:25,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:36:25,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:36:25,160 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:36:25,160 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:36:25,162 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45eea915-f16c-490f-ad9f-12b8365fd72d/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/memsafety/global-atexit-2.i Unable to find full path for "g++" [2024-11-13 23:36:27,729 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:36:28,150 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:36:28,154 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45eea915-f16c-490f-ad9f-12b8365fd72d/sv-benchmarks/c/memsafety/global-atexit-2.i [2024-11-13 23:36:28,180 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45eea915-f16c-490f-ad9f-12b8365fd72d/bin/utaipan-verify-sOmjnqqW8E/data/b01bacbe8/deb38be8ed6f4ccbb31a4f06183df790/FLAG0f48a2cb4 [2024-11-13 23:36:28,212 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45eea915-f16c-490f-ad9f-12b8365fd72d/bin/utaipan-verify-sOmjnqqW8E/data/b01bacbe8/deb38be8ed6f4ccbb31a4f06183df790 [2024-11-13 23:36:28,216 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:36:28,219 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:36:28,221 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:36:28,222 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:36:28,228 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:36:28,229 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:36:28" (1/1) ... [2024-11-13 23:36:28,233 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1690dbdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:28, skipping insertion in model container [2024-11-13 23:36:28,233 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:36:28" (1/1) ... [2024-11-13 23:36:28,281 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:36:28,731 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 23:36:28,734 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-13 23:36:28,735 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63cdce03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:28, skipping insertion in model container [2024-11-13 23:36:28,735 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:36:28,736 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-13 23:36:28,739 INFO L158 Benchmark]: Toolchain (without parser) took 519.36ms. Allocated memory is still 83.9MB. Free memory was 59.6MB in the beginning and 48.3MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:36:28,740 INFO L158 Benchmark]: CDTParser took 4.23ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:36:28,744 INFO L158 Benchmark]: CACSL2BoogieTranslator took 514.69ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 48.3MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:36:28,747 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.23ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 514.69ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 48.3MB 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: 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