./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 2329fc70 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_caa5cc4f-5f88-468b-9cb1-fb6e4bd0e3c5/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa5cc4f-5f88-468b-9cb1-fb6e4bd0e3c5/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa5cc4f-5f88-468b-9cb1-fb6e4bd0e3c5/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa5cc4f-5f88-468b-9cb1-fb6e4bd0e3c5/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa5cc4f-5f88-468b-9cb1-fb6e4bd0e3c5/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa5cc4f-5f88-468b-9cb1-fb6e4bd0e3c5/bin/uautomizer-uyxdKDjOR8 --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-2329fc7 [2022-12-13 20:22:20,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 20:22:20,811 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 20:22:20,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 20:22:20,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 20:22:20,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 20:22:20,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 20:22:20,826 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 20:22:20,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 20:22:20,828 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 20:22:20,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 20:22:20,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 20:22:20,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 20:22:20,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 20:22:20,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 20:22:20,832 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 20:22:20,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 20:22:20,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 20:22:20,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 20:22:20,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 20:22:20,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 20:22:20,837 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 20:22:20,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 20:22:20,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 20:22:20,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 20:22:20,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 20:22:20,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 20:22:20,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 20:22:20,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 20:22:20,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 20:22:20,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 20:22:20,843 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 20:22:20,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 20:22:20,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 20:22:20,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 20:22:20,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 20:22:20,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 20:22:20,845 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 20:22:20,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 20:22:20,846 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 20:22:20,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 20:22:20,847 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa5cc4f-5f88-468b-9cb1-fb6e4bd0e3c5/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-12-13 20:22:20,863 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 20:22:20,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 20:22:20,864 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 20:22:20,864 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 20:22:20,864 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 20:22:20,869 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 20:22:20,870 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 20:22:20,870 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 20:22:20,871 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 20:22:20,871 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 20:22:20,871 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 20:22:20,871 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 20:22:20,872 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 20:22:20,872 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 20:22:20,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 20:22:20,872 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 20:22:20,872 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 20:22:20,873 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 20:22:20,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 20:22:20,873 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 20:22:20,873 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 20:22:20,873 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 20:22:20,873 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 20:22:20,873 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 20:22:20,874 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 20:22:20,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 20:22:20,874 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 20:22:20,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 20:22:20,874 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 20:22:20,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 20:22:20,875 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 20:22:20,875 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 20:22:20,875 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 20:22:20,875 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 20:22:20,875 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_caa5cc4f-5f88-468b-9cb1-fb6e4bd0e3c5/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa5cc4f-5f88-468b-9cb1-fb6e4bd0e3c5/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89278d854a8128eebc941ecf98beecfa86ade231869ef60481b85a33a16751d9 [2022-12-13 20:22:21,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 20:22:21,096 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 20:22:21,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 20:22:21,099 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 20:22:21,099 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 20:22:21,101 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa5cc4f-5f88-468b-9cb1-fb6e4bd0e3c5/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/memsafety/global-atexit-5.i [2022-12-13 20:22:23,619 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 20:22:23,796 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 20:22:23,797 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa5cc4f-5f88-468b-9cb1-fb6e4bd0e3c5/sv-benchmarks/c/memsafety/global-atexit-5.i [2022-12-13 20:22:23,804 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa5cc4f-5f88-468b-9cb1-fb6e4bd0e3c5/bin/uautomizer-uyxdKDjOR8/data/3343f9b42/5352de9fa0a64e259f48b484527efc7f/FLAG8cb97baf2 [2022-12-13 20:22:24,201 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa5cc4f-5f88-468b-9cb1-fb6e4bd0e3c5/bin/uautomizer-uyxdKDjOR8/data/3343f9b42/5352de9fa0a64e259f48b484527efc7f [2022-12-13 20:22:24,205 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 20:22:24,207 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 20:22:24,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 20:22:24,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 20:22:24,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 20:22:24,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:22:24" (1/1) ... [2022-12-13 20:22:24,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f42f3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:22:24, skipping insertion in model container [2022-12-13 20:22:24,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:22:24" (1/1) ... [2022-12-13 20:22:24,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 20:22:24,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 20:22:24,406 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-12-13 20:22:24,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77e6540d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:22:24, skipping insertion in model container [2022-12-13 20:22:24,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 20:22:24,407 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 20:22:24,408 INFO L158 Benchmark]: Toolchain (without parser) took 200.47ms. Allocated memory is still 121.6MB. Free memory was 85.8MB in the beginning and 75.0MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 20:22:24,408 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 121.6MB. Free memory is still 90.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 20:22:24,409 INFO L158 Benchmark]: CACSL2BoogieTranslator took 197.24ms. Allocated memory is still 121.6MB. Free memory was 85.8MB in the beginning and 75.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 20:22:24,409 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 121.6MB. Free memory is still 90.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 197.24ms. Allocated memory is still 121.6MB. Free memory was 85.8MB in the beginning and 75.3MB 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_caa5cc4f-5f88-468b-9cb1-fb6e4bd0e3c5/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa5cc4f-5f88-468b-9cb1-fb6e4bd0e3c5/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa5cc4f-5f88-468b-9cb1-fb6e4bd0e3c5/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa5cc4f-5f88-468b-9cb1-fb6e4bd0e3c5/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa5cc4f-5f88-468b-9cb1-fb6e4bd0e3c5/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa5cc4f-5f88-468b-9cb1-fb6e4bd0e3c5/bin/uautomizer-uyxdKDjOR8 --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-2329fc7 [2022-12-13 20:22:25,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 20:22:25,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 20:22:25,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 20:22:25,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 20:22:25,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 20:22:25,823 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 20:22:25,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 20:22:25,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 20:22:25,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 20:22:25,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 20:22:25,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 20:22:25,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 20:22:25,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 20:22:25,829 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 20:22:25,830 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 20:22:25,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 20:22:25,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 20:22:25,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 20:22:25,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 20:22:25,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 20:22:25,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 20:22:25,836 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 20:22:25,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 20:22:25,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 20:22:25,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 20:22:25,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 20:22:25,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 20:22:25,840 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 20:22:25,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 20:22:25,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 20:22:25,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 20:22:25,842 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 20:22:25,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 20:22:25,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 20:22:25,843 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 20:22:25,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 20:22:25,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 20:22:25,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 20:22:25,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 20:22:25,845 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 20:22:25,845 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa5cc4f-5f88-468b-9cb1-fb6e4bd0e3c5/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-12-13 20:22:25,861 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 20:22:25,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 20:22:25,862 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 20:22:25,862 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 20:22:25,862 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 20:22:25,862 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 20:22:25,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 20:22:25,863 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 20:22:25,863 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 20:22:25,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 20:22:25,863 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 20:22:25,863 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 20:22:25,863 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 20:22:25,864 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 20:22:25,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 20:22:25,864 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 20:22:25,864 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 20:22:25,864 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 20:22:25,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 20:22:25,864 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 20:22:25,864 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 20:22:25,865 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 20:22:25,865 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 20:22:25,865 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 20:22:25,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 20:22:25,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 20:22:25,865 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 20:22:25,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 20:22:25,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 20:22:25,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 20:22:25,866 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 20:22:25,866 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 20:22:25,866 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 20:22:25,867 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 20:22:25,867 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 20:22:25,867 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 20:22:25,867 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 20:22:25,867 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_caa5cc4f-5f88-468b-9cb1-fb6e4bd0e3c5/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa5cc4f-5f88-468b-9cb1-fb6e4bd0e3c5/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89278d854a8128eebc941ecf98beecfa86ade231869ef60481b85a33a16751d9 [2022-12-13 20:22:26,079 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 20:22:26,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 20:22:26,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 20:22:26,101 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 20:22:26,101 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 20:22:26,102 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa5cc4f-5f88-468b-9cb1-fb6e4bd0e3c5/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/memsafety/global-atexit-5.i [2022-12-13 20:22:28,578 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 20:22:28,767 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 20:22:28,767 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa5cc4f-5f88-468b-9cb1-fb6e4bd0e3c5/sv-benchmarks/c/memsafety/global-atexit-5.i [2022-12-13 20:22:28,776 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa5cc4f-5f88-468b-9cb1-fb6e4bd0e3c5/bin/uautomizer-uyxdKDjOR8/data/13dabb254/b458f03e37214b778cb87a790fd679fe/FLAG08722da3f [2022-12-13 20:22:29,128 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa5cc4f-5f88-468b-9cb1-fb6e4bd0e3c5/bin/uautomizer-uyxdKDjOR8/data/13dabb254/b458f03e37214b778cb87a790fd679fe [2022-12-13 20:22:29,130 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 20:22:29,131 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 20:22:29,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 20:22:29,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 20:22:29,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 20:22:29,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:22:29" (1/1) ... [2022-12-13 20:22:29,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@225b3e8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:22:29, skipping insertion in model container [2022-12-13 20:22:29,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:22:29" (1/1) ... [2022-12-13 20:22:29,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 20:22:29,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 20:22:29,362 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-12-13 20:22:29,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e4c41d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:22:29, skipping insertion in model container [2022-12-13 20:22:29,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 20:22:29,364 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 20:22:29,365 INFO L158 Benchmark]: Toolchain (without parser) took 233.42ms. Allocated memory is still 98.6MB. Free memory was 75.9MB in the beginning and 64.9MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 20:22:29,366 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory is still 38.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 20:22:29,366 INFO L158 Benchmark]: CACSL2BoogieTranslator took 231.79ms. Allocated memory is still 98.6MB. Free memory was 75.6MB in the beginning and 64.9MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 20:22:29,368 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory is still 38.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 231.79ms. Allocated memory is still 98.6MB. Free memory was 75.6MB in the beginning and 64.9MB 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