./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 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_8d05bfcc-0421-4fe5-925b-3557c00647d4/bin/utaipan-verify-FOvIYxoinp/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d05bfcc-0421-4fe5-925b-3557c00647d4/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_8d05bfcc-0421-4fe5-925b-3557c00647d4/bin/utaipan-verify-FOvIYxoinp/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d05bfcc-0421-4fe5-925b-3557c00647d4/bin/utaipan-verify-FOvIYxoinp/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d05bfcc-0421-4fe5-925b-3557c00647d4/bin/utaipan-verify-FOvIYxoinp/config/svcomp-MemCleanup-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d05bfcc-0421-4fe5-925b-3557c00647d4/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-memcleanup) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 20:35:24,619 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 20:35:24,739 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d05bfcc-0421-4fe5-925b-3557c00647d4/bin/utaipan-verify-FOvIYxoinp/config/svcomp-MemCleanup-32bit-Taipan_Default.epf [2023-11-06 20:35:24,746 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 20:35:24,747 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 20:35:24,794 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 20:35:24,795 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 20:35:24,795 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 20:35:24,796 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 20:35:24,803 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 20:35:24,804 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-06 20:35:24,805 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-06 20:35:24,805 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-06 20:35:24,807 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-06 20:35:24,808 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-06 20:35:24,808 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-06 20:35:24,808 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-06 20:35:24,809 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-06 20:35:24,809 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-06 20:35:24,810 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-06 20:35:24,810 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-06 20:35:24,811 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-06 20:35:24,811 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 20:35:24,812 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 20:35:24,813 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 20:35:24,813 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 20:35:24,814 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 20:35:24,814 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 20:35:24,814 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 20:35:24,815 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-06 20:35:24,816 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-06 20:35:24,816 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 20:35:24,816 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-06 20:35:24,817 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-06 20:35:24,817 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 20:35:24,817 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 20:35:24,817 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 20:35:24,818 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 20:35:24,818 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 20:35:24,818 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 20:35:24,818 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 20:35:24,819 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-06 20:35:24,819 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 20:35:24,819 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-06 20:35:24,820 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 20:35:24,820 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_8d05bfcc-0421-4fe5-925b-3557c00647d4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d05bfcc-0421-4fe5-925b-3557c00647d4/bin/utaipan-verify-FOvIYxoinp Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 [2023-11-06 20:35:25,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 20:35:25,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 20:35:25,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 20:35:25,134 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 20:35:25,135 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 20:35:25,136 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d05bfcc-0421-4fe5-925b-3557c00647d4/bin/utaipan-verify-FOvIYxoinp/../../sv-benchmarks/c/memsafety/global-atexit.i [2023-11-06 20:35:28,161 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 20:35:28,416 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 20:35:28,425 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d05bfcc-0421-4fe5-925b-3557c00647d4/sv-benchmarks/c/memsafety/global-atexit.i [2023-11-06 20:35:28,442 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d05bfcc-0421-4fe5-925b-3557c00647d4/bin/utaipan-verify-FOvIYxoinp/data/076720185/b5cfd16c777b4d6a9ae3a52cbcf68237/FLAGde39475bb [2023-11-06 20:35:28,459 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d05bfcc-0421-4fe5-925b-3557c00647d4/bin/utaipan-verify-FOvIYxoinp/data/076720185/b5cfd16c777b4d6a9ae3a52cbcf68237 [2023-11-06 20:35:28,462 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 20:35:28,463 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 20:35:28,465 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 20:35:28,466 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 20:35:28,471 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 20:35:28,472 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:35:28" (1/1) ... [2023-11-06 20:35:28,474 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e68518c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:35:28, skipping insertion in model container [2023-11-06 20:35:28,474 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:35:28" (1/1) ... [2023-11-06 20:35:28,519 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 20:35:28,883 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2023-11-06 20:35:28,884 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@583ef19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:35:28, skipping insertion in model container [2023-11-06 20:35:28,884 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 20:35:28,884 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-06 20:35:28,887 INFO L158 Benchmark]: Toolchain (without parser) took 422.35ms. Allocated memory is still 180.4MB. Free memory was 141.3MB in the beginning and 130.4MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-06 20:35:28,888 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 130.0MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 20:35:28,889 INFO L158 Benchmark]: CACSL2BoogieTranslator took 419.27ms. Allocated memory is still 180.4MB. Free memory was 141.3MB in the beginning and 130.4MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-06 20:35:28,891 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 130.0MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 419.27ms. Allocated memory is still 180.4MB. Free memory was 141.3MB in the beginning and 130.4MB in the end (delta: 11.0MB). 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_8d05bfcc-0421-4fe5-925b-3557c00647d4/bin/utaipan-verify-FOvIYxoinp/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d05bfcc-0421-4fe5-925b-3557c00647d4/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_8d05bfcc-0421-4fe5-925b-3557c00647d4/bin/utaipan-verify-FOvIYxoinp/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d05bfcc-0421-4fe5-925b-3557c00647d4/bin/utaipan-verify-FOvIYxoinp/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d05bfcc-0421-4fe5-925b-3557c00647d4/bin/utaipan-verify-FOvIYxoinp/config/svcomp-MemCleanup-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d05bfcc-0421-4fe5-925b-3557c00647d4/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-memcleanup) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 20:35:31,530 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 20:35:31,612 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d05bfcc-0421-4fe5-925b-3557c00647d4/bin/utaipan-verify-FOvIYxoinp/config/svcomp-MemCleanup-32bit-Taipan_Bitvector.epf [2023-11-06 20:35:31,618 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 20:35:31,619 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 20:35:31,654 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 20:35:31,656 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 20:35:31,657 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 20:35:31,658 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 20:35:31,664 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 20:35:31,664 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-06 20:35:31,665 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-06 20:35:31,665 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-06 20:35:31,667 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-06 20:35:31,668 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-06 20:35:31,668 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-06 20:35:31,669 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 20:35:31,670 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 20:35:31,671 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 20:35:31,672 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 20:35:31,673 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 20:35:31,674 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 20:35:31,674 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 20:35:31,675 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-06 20:35:31,675 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-06 20:35:31,676 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 20:35:31,676 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-06 20:35:31,677 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-06 20:35:31,677 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-06 20:35:31,678 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-06 20:35:31,680 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 20:35:31,680 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 20:35:31,680 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 20:35:31,681 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 20:35:31,681 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 20:35:31,682 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 20:35:31,683 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 20:35:31,683 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 20:35:31,684 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-06 20:35:31,684 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-06 20:35:31,684 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-06 20:35:31,685 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 20:35:31,685 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_8d05bfcc-0421-4fe5-925b-3557c00647d4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d05bfcc-0421-4fe5-925b-3557c00647d4/bin/utaipan-verify-FOvIYxoinp Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 [2023-11-06 20:35:32,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 20:35:32,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 20:35:32,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 20:35:32,210 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 20:35:32,210 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 20:35:32,212 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d05bfcc-0421-4fe5-925b-3557c00647d4/bin/utaipan-verify-FOvIYxoinp/../../sv-benchmarks/c/memsafety/global-atexit.i [2023-11-06 20:35:35,691 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 20:35:36,015 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 20:35:36,016 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d05bfcc-0421-4fe5-925b-3557c00647d4/sv-benchmarks/c/memsafety/global-atexit.i [2023-11-06 20:35:36,047 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d05bfcc-0421-4fe5-925b-3557c00647d4/bin/utaipan-verify-FOvIYxoinp/data/0669f21cf/72b629dad4b34ba399b47ef737ca01f5/FLAGd50dcb212 [2023-11-06 20:35:36,068 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d05bfcc-0421-4fe5-925b-3557c00647d4/bin/utaipan-verify-FOvIYxoinp/data/0669f21cf/72b629dad4b34ba399b47ef737ca01f5 [2023-11-06 20:35:36,076 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 20:35:36,077 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 20:35:36,084 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 20:35:36,084 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 20:35:36,090 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 20:35:36,091 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:35:36" (1/1) ... [2023-11-06 20:35:36,092 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41554292 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:35:36, skipping insertion in model container [2023-11-06 20:35:36,093 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:35:36" (1/1) ... [2023-11-06 20:35:36,162 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 20:35:36,570 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2023-11-06 20:35:36,571 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40a0ca51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:35:36, skipping insertion in model container [2023-11-06 20:35:36,572 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 20:35:36,572 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-06 20:35:36,575 INFO L158 Benchmark]: Toolchain (without parser) took 496.15ms. Allocated memory is still 69.2MB. Free memory was 44.6MB in the beginning and 33.5MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-06 20:35:36,575 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 69.2MB. Free memory is still 45.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 20:35:36,577 INFO L158 Benchmark]: CACSL2BoogieTranslator took 488.31ms. Allocated memory is still 69.2MB. Free memory was 44.4MB in the beginning and 33.5MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-06 20:35:36,579 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 69.2MB. Free memory is still 45.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 488.31ms. Allocated memory is still 69.2MB. Free memory was 44.4MB in the beginning and 33.5MB in the end (delta: 10.9MB). 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 Writing output log to file Ultimate.log Result: UNKNOWN