./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 e7bb482b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc00172-f100-48ed-b93e-71b089942b75/bin/utaipan-verify-FOvIYxoinp/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc00172-f100-48ed-b93e-71b089942b75/bin/utaipan-verify-FOvIYxoinp/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc00172-f100-48ed-b93e-71b089942b75/bin/utaipan-verify-FOvIYxoinp/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc00172-f100-48ed-b93e-71b089942b75/bin/utaipan-verify-FOvIYxoinp/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc00172-f100-48ed-b93e-71b089942b75/bin/utaipan-verify-FOvIYxoinp/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc00172-f100-48ed-b93e-71b089942b75/bin/utaipan-verify-FOvIYxoinp --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-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 0.2.3-dev-e7bb482 [2023-11-06 20:56:45,469 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 20:56:45,574 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc00172-f100-48ed-b93e-71b089942b75/bin/utaipan-verify-FOvIYxoinp/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2023-11-06 20:56:45,586 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 20:56:45,587 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 20:56:45,624 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 20:56:45,625 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 20:56:45,626 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 20:56:45,627 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 20:56:45,632 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 20:56:45,633 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-06 20:56:45,633 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-06 20:56:45,634 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-06 20:56:45,635 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-06 20:56:45,636 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-06 20:56:45,636 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-06 20:56:45,637 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-06 20:56:45,637 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-06 20:56:45,638 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-06 20:56:45,638 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-06 20:56:45,638 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-06 20:56:45,639 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-06 20:56:45,640 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 20:56:45,650 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 20:56:45,651 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 20:56:45,652 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 20:56:45,652 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 20:56:45,653 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 20:56:45,653 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 20:56:45,653 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-06 20:56:45,655 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-06 20:56:45,655 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-06 20:56:45,655 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 20:56:45,655 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-06 20:56:45,656 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-06 20:56:45,656 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 20:56:45,656 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 20:56:45,657 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 20:56:45,657 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 20:56:45,657 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 20:56:45,657 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 20:56:45,658 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 20:56:45,658 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-06 20:56:45,658 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 20:56:45,659 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-06 20:56:45,659 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 20:56:45,659 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc00172-f100-48ed-b93e-71b089942b75/bin/utaipan-verify-FOvIYxoinp/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc00172-f100-48ed-b93e-71b089942b75/bin/utaipan-verify-FOvIYxoinp Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 [2023-11-06 20:56:45,982 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 20:56:46,018 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 20:56:46,021 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 20:56:46,022 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 20:56:46,024 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 20:56:46,025 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc00172-f100-48ed-b93e-71b089942b75/bin/utaipan-verify-FOvIYxoinp/../../sv-benchmarks/c/memsafety/global-atexit-2.i [2023-11-06 20:56:49,206 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 20:56:49,553 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 20:56:49,554 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc00172-f100-48ed-b93e-71b089942b75/sv-benchmarks/c/memsafety/global-atexit-2.i [2023-11-06 20:56:49,575 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc00172-f100-48ed-b93e-71b089942b75/bin/utaipan-verify-FOvIYxoinp/data/fed569d3d/9f9ad7c7dfdd4f9689e1cad1d5e004d6/FLAG2a881bf45 [2023-11-06 20:56:49,596 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc00172-f100-48ed-b93e-71b089942b75/bin/utaipan-verify-FOvIYxoinp/data/fed569d3d/9f9ad7c7dfdd4f9689e1cad1d5e004d6 [2023-11-06 20:56:49,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 20:56:49,606 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 20:56:49,607 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 20:56:49,608 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 20:56:49,617 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 20:56:49,617 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:56:49" (1/1) ... [2023-11-06 20:56:49,618 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70bf3c28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:56:49, skipping insertion in model container [2023-11-06 20:56:49,619 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:56:49" (1/1) ... [2023-11-06 20:56:49,681 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 20:56:50,049 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2023-11-06 20:56:50,050 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@167dcc29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:56:50, skipping insertion in model container [2023-11-06 20:56:50,050 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 20:56:50,050 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-06 20:56:50,053 INFO L158 Benchmark]: Toolchain (without parser) took 445.51ms. Allocated memory is still 161.5MB. Free memory was 128.1MB in the beginning and 117.3MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-06 20:56:50,053 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 113.2MB. Free memory is still 69.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 20:56:50,054 INFO L158 Benchmark]: CACSL2BoogieTranslator took 443.20ms. Allocated memory is still 161.5MB. Free memory was 128.1MB in the beginning and 117.3MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-06 20:56:50,056 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 113.2MB. Free memory is still 69.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 443.20ms. Allocated memory is still 161.5MB. Free memory was 128.1MB in the beginning and 117.3MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc00172-f100-48ed-b93e-71b089942b75/bin/utaipan-verify-FOvIYxoinp/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc00172-f100-48ed-b93e-71b089942b75/bin/utaipan-verify-FOvIYxoinp/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc00172-f100-48ed-b93e-71b089942b75/bin/utaipan-verify-FOvIYxoinp/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc00172-f100-48ed-b93e-71b089942b75/bin/utaipan-verify-FOvIYxoinp/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc00172-f100-48ed-b93e-71b089942b75/bin/utaipan-verify-FOvIYxoinp/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc00172-f100-48ed-b93e-71b089942b75/bin/utaipan-verify-FOvIYxoinp --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-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 0.2.3-dev-e7bb482 [2023-11-06 20:56:52,446 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 20:56:52,565 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc00172-f100-48ed-b93e-71b089942b75/bin/utaipan-verify-FOvIYxoinp/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2023-11-06 20:56:52,575 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 20:56:52,575 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 20:56:52,626 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 20:56:52,627 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 20:56:52,627 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 20:56:52,628 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 20:56:52,633 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 20:56:52,634 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-06 20:56:52,635 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-06 20:56:52,635 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-06 20:56:52,637 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-06 20:56:52,637 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-06 20:56:52,638 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-06 20:56:52,639 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 20:56:52,639 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 20:56:52,640 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 20:56:52,641 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 20:56:52,642 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 20:56:52,642 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 20:56:52,643 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 20:56:52,643 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-06 20:56:52,644 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-06 20:56:52,644 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-06 20:56:52,645 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 20:56:52,645 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-06 20:56:52,645 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-06 20:56:52,646 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-06 20:56:52,647 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-06 20:56:52,648 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 20:56:52,648 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 20:56:52,648 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 20:56:52,649 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 20:56:52,649 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 20:56:52,650 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 20:56:52,650 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 20:56:52,651 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 20:56:52,651 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-06 20:56:52,651 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-06 20:56:52,652 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-06 20:56:52,652 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 20:56:52,652 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc00172-f100-48ed-b93e-71b089942b75/bin/utaipan-verify-FOvIYxoinp/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc00172-f100-48ed-b93e-71b089942b75/bin/utaipan-verify-FOvIYxoinp Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 [2023-11-06 20:56:53,092 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 20:56:53,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 20:56:53,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 20:56:53,127 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 20:56:53,128 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 20:56:53,129 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc00172-f100-48ed-b93e-71b089942b75/bin/utaipan-verify-FOvIYxoinp/../../sv-benchmarks/c/memsafety/global-atexit-2.i [2023-11-06 20:56:56,336 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 20:56:56,668 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 20:56:56,669 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc00172-f100-48ed-b93e-71b089942b75/sv-benchmarks/c/memsafety/global-atexit-2.i [2023-11-06 20:56:56,689 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc00172-f100-48ed-b93e-71b089942b75/bin/utaipan-verify-FOvIYxoinp/data/c1a03993e/6c85597bb8ef4a5794920ea48a8d1f58/FLAGa3a0e3344 [2023-11-06 20:56:56,706 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc00172-f100-48ed-b93e-71b089942b75/bin/utaipan-verify-FOvIYxoinp/data/c1a03993e/6c85597bb8ef4a5794920ea48a8d1f58 [2023-11-06 20:56:56,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 20:56:56,714 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 20:56:56,720 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 20:56:56,721 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 20:56:56,726 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 20:56:56,727 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:56:56" (1/1) ... [2023-11-06 20:56:56,728 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eb87b64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:56:56, skipping insertion in model container [2023-11-06 20:56:56,728 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:56:56" (1/1) ... [2023-11-06 20:56:56,768 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 20:56:57,065 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2023-11-06 20:56:57,066 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13c59cdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:56:57, skipping insertion in model container [2023-11-06 20:56:57,066 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 20:56:57,067 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-06 20:56:57,069 INFO L158 Benchmark]: Toolchain (without parser) took 357.30ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 80.9MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-06 20:56:57,069 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 62.9MB. Free memory is still 38.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 20:56:57,070 INFO L158 Benchmark]: CACSL2BoogieTranslator took 346.54ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 81.3MB in the end (delta: 10.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-06 20:56:57,071 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 62.9MB. Free memory is still 38.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 346.54ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 81.3MB in the end (delta: 10.9MB). Peak memory consumption was 12.6MB. 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