./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/global-atexit-5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66069abe-6baa-4650-be4d-afb6047f185e/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66069abe-6baa-4650-be4d-afb6047f185e/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66069abe-6baa-4650-be4d-afb6047f185e/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66069abe-6baa-4650-be4d-afb6047f185e/bin/uautomizer-vX5HgA9Q3a/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66069abe-6baa-4650-be4d-afb6047f185e/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66069abe-6baa-4650-be4d-afb6047f185e/bin/uautomizer-vX5HgA9Q3a --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 89278d854a8128eebc941ecf98beecfa86ade231869ef60481b85a33a16751d9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 17:14:55,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:14:55,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:14:55,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:14:55,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:14:55,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:14:55,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:14:55,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:14:55,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:14:55,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:14:55,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:14:55,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:14:55,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:14:55,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:14:55,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:14:55,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:14:55,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:14:55,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:14:55,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:14:55,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:14:55,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:14:55,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:14:55,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:14:55,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:14:55,903 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:14:55,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:14:55,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:14:55,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:14:55,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:14:55,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:14:55,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:14:55,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:14:55,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:14:55,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:14:55,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:14:55,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:14:55,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:14:55,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:14:55,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:14:55,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:14:55,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:14:55,920 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66069abe-6baa-4650-be4d-afb6047f185e/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-11-21 17:14:55,950 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:14:55,950 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:14:55,951 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:14:55,951 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:14:55,952 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 17:14:55,952 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 17:14:55,953 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:14:55,954 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:14:55,954 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:14:55,954 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:14:55,955 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 17:14:55,955 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 17:14:55,955 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 17:14:55,956 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 17:14:55,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:14:55,956 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 17:14:55,957 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 17:14:55,957 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 17:14:55,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 17:14:55,958 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 17:14:55,958 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 17:14:55,958 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:14:55,959 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:14:55,959 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:14:55,959 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 17:14:55,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:14:55,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:14:55,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 17:14:55,960 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 17:14:55,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 17:14:55,961 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_66069abe-6baa-4650-be4d-afb6047f185e/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66069abe-6baa-4650-be4d-afb6047f185e/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89278d854a8128eebc941ecf98beecfa86ade231869ef60481b85a33a16751d9 [2022-11-21 17:14:56,300 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:14:56,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:14:56,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:14:56,341 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:14:56,343 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:14:56,345 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66069abe-6baa-4650-be4d-afb6047f185e/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/memsafety/global-atexit-5.i [2022-11-21 17:14:59,784 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:15:00,186 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:15:00,187 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66069abe-6baa-4650-be4d-afb6047f185e/sv-benchmarks/c/memsafety/global-atexit-5.i [2022-11-21 17:15:00,213 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66069abe-6baa-4650-be4d-afb6047f185e/bin/uautomizer-vX5HgA9Q3a/data/3dc84675c/ec4d982ef57b49948d3f7a24d2e04229/FLAGadb04f2bf [2022-11-21 17:15:00,237 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66069abe-6baa-4650-be4d-afb6047f185e/bin/uautomizer-vX5HgA9Q3a/data/3dc84675c/ec4d982ef57b49948d3f7a24d2e04229 [2022-11-21 17:15:00,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:15:00,249 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:15:00,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:15:00,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:15:00,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:15:00,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:15:00" (1/1) ... [2022-11-21 17:15:00,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f5a3bac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:15:00, skipping insertion in model container [2022-11-21 17:15:00,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:15:00" (1/1) ... [2022-11-21 17:15:00,270 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:15:00,338 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:15:00,695 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-11-21 17:15:00,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@794c877b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:15:00, skipping insertion in model container [2022-11-21 17:15:00,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:15:00,697 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 17:15:00,699 INFO L158 Benchmark]: Toolchain (without parser) took 448.83ms. Allocated memory is still 222.3MB. Free memory was 188.2MB in the beginning and 177.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 17:15:00,700 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 146.8MB. Free memory was 89.9MB in the beginning and 89.7MB in the end (delta: 142.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:15:00,701 INFO L158 Benchmark]: CACSL2BoogieTranslator took 444.35ms. Allocated memory is still 222.3MB. Free memory was 188.2MB in the beginning and 177.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 17:15:00,703 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 146.8MB. Free memory was 89.9MB in the beginning and 89.7MB in the end (delta: 142.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 444.35ms. Allocated memory is still 222.3MB. Free memory was 188.2MB in the beginning and 177.7MB in the end (delta: 10.5MB). 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66069abe-6baa-4650-be4d-afb6047f185e/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66069abe-6baa-4650-be4d-afb6047f185e/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66069abe-6baa-4650-be4d-afb6047f185e/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66069abe-6baa-4650-be4d-afb6047f185e/bin/uautomizer-vX5HgA9Q3a/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66069abe-6baa-4650-be4d-afb6047f185e/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66069abe-6baa-4650-be4d-afb6047f185e/bin/uautomizer-vX5HgA9Q3a --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 89278d854a8128eebc941ecf98beecfa86ade231869ef60481b85a33a16751d9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 17:15:03,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:15:03,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:15:03,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:15:03,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:15:03,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:15:03,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:15:03,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:15:03,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:15:03,560 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:15:03,561 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:15:03,563 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:15:03,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:15:03,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:15:03,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:15:03,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:15:03,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:15:03,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:15:03,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:15:03,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:15:03,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:15:03,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:15:03,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:15:03,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:15:03,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:15:03,586 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:15:03,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:15:03,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:15:03,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:15:03,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:15:03,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:15:03,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:15:03,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:15:03,593 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:15:03,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:15:03,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:15:03,610 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:15:03,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:15:03,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:15:03,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:15:03,614 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:15:03,615 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66069abe-6baa-4650-be4d-afb6047f185e/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-11-21 17:15:03,645 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:15:03,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:15:03,646 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:15:03,647 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:15:03,648 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 17:15:03,648 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 17:15:03,649 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:15:03,649 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:15:03,650 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:15:03,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:15:03,650 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 17:15:03,651 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 17:15:03,651 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 17:15:03,651 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 17:15:03,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:15:03,652 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 17:15:03,652 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 17:15:03,652 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 17:15:03,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 17:15:03,653 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 17:15:03,653 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 17:15:03,654 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 17:15:03,654 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 17:15:03,654 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:15:03,655 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:15:03,655 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:15:03,655 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 17:15:03,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:15:03,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:15:03,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 17:15:03,656 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 17:15:03,657 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 17:15:03,657 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 17:15:03,657 INFO L138 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_66069abe-6baa-4650-be4d-afb6047f185e/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66069abe-6baa-4650-be4d-afb6047f185e/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89278d854a8128eebc941ecf98beecfa86ade231869ef60481b85a33a16751d9 [2022-11-21 17:15:04,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:15:04,169 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:15:04,173 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:15:04,174 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:15:04,175 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:15:04,177 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66069abe-6baa-4650-be4d-afb6047f185e/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/memsafety/global-atexit-5.i [2022-11-21 17:15:08,008 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:15:08,365 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:15:08,366 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66069abe-6baa-4650-be4d-afb6047f185e/sv-benchmarks/c/memsafety/global-atexit-5.i [2022-11-21 17:15:08,381 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66069abe-6baa-4650-be4d-afb6047f185e/bin/uautomizer-vX5HgA9Q3a/data/526de0f25/1b0c9a55b65e4f46b0a8120d5f45a422/FLAG586250c6a [2022-11-21 17:15:08,404 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66069abe-6baa-4650-be4d-afb6047f185e/bin/uautomizer-vX5HgA9Q3a/data/526de0f25/1b0c9a55b65e4f46b0a8120d5f45a422 [2022-11-21 17:15:08,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:15:08,409 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:15:08,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:15:08,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:15:08,422 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:15:08,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:15:08" (1/1) ... [2022-11-21 17:15:08,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@511840a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:15:08, skipping insertion in model container [2022-11-21 17:15:08,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:15:08" (1/1) ... [2022-11-21 17:15:08,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:15:08,472 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:15:08,786 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-11-21 17:15:08,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62b07c1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:15:08, skipping insertion in model container [2022-11-21 17:15:08,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:15:08,787 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 17:15:08,790 INFO L158 Benchmark]: Toolchain (without parser) took 379.41ms. Allocated memory is still 88.1MB. Free memory was 65.9MB in the beginning and 55.0MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 17:15:08,791 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 60.8MB. Free memory was 39.1MB in the beginning and 39.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:15:08,792 INFO L158 Benchmark]: CACSL2BoogieTranslator took 376.32ms. Allocated memory is still 88.1MB. Free memory was 65.7MB in the beginning and 55.0MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 17:15:08,793 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 60.8MB. Free memory was 39.1MB in the beginning and 39.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 376.32ms. Allocated memory is still 88.1MB. Free memory was 65.7MB in the beginning and 55.0MB in the end (delta: 10.7MB). 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