./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 e04fb08f 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_d5d5092f-32bc-4186-b2ec-51e5cc99a53c/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d5092f-32bc-4186-b2ec-51e5cc99a53c/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d5092f-32bc-4186-b2ec-51e5cc99a53c/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d5092f-32bc-4186-b2ec-51e5cc99a53c/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d5092f-32bc-4186-b2ec-51e5cc99a53c/bin/uautomizer-tPACEb0tL8/config/svcomp-MemCleanup-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d5092f-32bc-4186-b2ec-51e5cc99a53c/bin/uautomizer-tPACEb0tL8 --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 --- 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-e04fb08 [2022-11-16 11:27:14,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:27:14,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:27:14,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:27:14,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:27:14,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:27:14,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:27:14,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:27:14,800 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:27:14,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:27:14,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:27:14,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:27:14,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:27:14,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:27:14,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:27:14,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:27:14,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:27:14,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:27:14,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:27:14,828 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:27:14,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:27:14,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:27:14,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:27:14,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:27:14,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:27:14,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:27:14,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:27:14,847 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:27:14,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:27:14,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:27:14,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:27:14,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:27:14,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:27:14,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:27:14,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:27:14,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:27:14,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:27:14,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:27:14,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:27:14,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:27:14,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:27:14,860 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d5092f-32bc-4186-b2ec-51e5cc99a53c/bin/uautomizer-tPACEb0tL8/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2022-11-16 11:27:14,901 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:27:14,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:27:14,901 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:27:14,902 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:27:14,902 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:27:14,903 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:27:14,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:27:14,904 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:27:14,904 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:27:14,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:27:14,905 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 11:27:14,905 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:27:14,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:27:14,906 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 11:27:14,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:27:14,906 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 11:27:14,906 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 11:27:14,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:27:14,907 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:27:14,907 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 11:27:14,907 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:27:14,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:27:14,907 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:27:14,907 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:27:14,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:27:14,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:27:14,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:27:14,908 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:27:14,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:27:14,909 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_d5d5092f-32bc-4186-b2ec-51e5cc99a53c/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d5092f-32bc-4186-b2ec-51e5cc99a53c/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 [2022-11-16 11:27:15,257 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:27:15,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:27:15,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:27:15,295 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:27:15,296 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:27:15,298 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d5092f-32bc-4186-b2ec-51e5cc99a53c/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/memsafety/global-atexit.i [2022-11-16 11:27:15,373 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d5092f-32bc-4186-b2ec-51e5cc99a53c/bin/uautomizer-tPACEb0tL8/data/a5d1d2bde/753f0490f2ac4ca499de669fea232d2a/FLAG401291388 [2022-11-16 11:27:15,999 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:27:16,004 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d5092f-32bc-4186-b2ec-51e5cc99a53c/sv-benchmarks/c/memsafety/global-atexit.i [2022-11-16 11:27:16,019 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d5092f-32bc-4186-b2ec-51e5cc99a53c/bin/uautomizer-tPACEb0tL8/data/a5d1d2bde/753f0490f2ac4ca499de669fea232d2a/FLAG401291388 [2022-11-16 11:27:16,274 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d5092f-32bc-4186-b2ec-51e5cc99a53c/bin/uautomizer-tPACEb0tL8/data/a5d1d2bde/753f0490f2ac4ca499de669fea232d2a [2022-11-16 11:27:16,278 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:27:16,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:27:16,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:27:16,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:27:16,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:27:16,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:27:16" (1/1) ... [2022-11-16 11:27:16,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4989bfe3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:16, skipping insertion in model container [2022-11-16 11:27:16,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:27:16" (1/1) ... [2022-11-16 11:27:16,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:27:16,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:27:16,679 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-11-16 11:27:16,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@647bf61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:16, skipping insertion in model container [2022-11-16 11:27:16,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:27:16,680 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:27:16,682 INFO L158 Benchmark]: Toolchain (without parser) took 400.83ms. Allocated memory is still 155.2MB. Free memory was 113.6MB in the beginning and 127.9MB in the end (delta: -14.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 11:27:16,683 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 155.2MB. Free memory is still 131.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:27:16,684 INFO L158 Benchmark]: CACSL2BoogieTranslator took 394.75ms. Allocated memory is still 155.2MB. Free memory was 113.3MB in the beginning and 127.9MB in the end (delta: -14.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 11:27:16,685 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 155.2MB. Free memory is still 131.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 394.75ms. Allocated memory is still 155.2MB. Free memory was 113.3MB in the beginning and 127.9MB in the end (delta: -14.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 570]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_d5d5092f-32bc-4186-b2ec-51e5cc99a53c/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d5092f-32bc-4186-b2ec-51e5cc99a53c/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d5092f-32bc-4186-b2ec-51e5cc99a53c/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d5092f-32bc-4186-b2ec-51e5cc99a53c/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d5092f-32bc-4186-b2ec-51e5cc99a53c/bin/uautomizer-tPACEb0tL8/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d5092f-32bc-4186-b2ec-51e5cc99a53c/bin/uautomizer-tPACEb0tL8 --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 --- 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-e04fb08 [2022-11-16 11:27:18,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:27:18,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:27:18,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:27:18,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:27:18,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:27:18,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:27:18,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:27:18,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:27:18,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:27:18,820 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:27:18,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:27:18,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:27:18,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:27:18,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:27:18,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:27:18,831 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:27:18,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:27:18,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:27:18,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:27:18,850 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:27:18,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:27:18,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:27:18,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:27:18,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:27:18,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:27:18,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:27:18,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:27:18,866 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:27:18,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:27:18,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:27:18,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:27:18,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:27:18,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:27:18,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:27:18,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:27:18,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:27:18,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:27:18,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:27:18,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:27:18,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:27:18,880 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d5092f-32bc-4186-b2ec-51e5cc99a53c/bin/uautomizer-tPACEb0tL8/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2022-11-16 11:27:18,916 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:27:18,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:27:18,918 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:27:18,919 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:27:18,920 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:27:18,920 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:27:18,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:27:18,922 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:27:18,922 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:27:18,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:27:18,923 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 11:27:18,923 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:27:18,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:27:18,924 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 11:27:18,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:27:18,924 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 11:27:18,925 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 11:27:18,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:27:18,925 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:27:18,925 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 11:27:18,925 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 11:27:18,926 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 11:27:18,926 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:27:18,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:27:18,926 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:27:18,926 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:27:18,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:27:18,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:27:18,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:27:18,927 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 11:27:18,928 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 11:27:18,928 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 11:27:18,928 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_d5d5092f-32bc-4186-b2ec-51e5cc99a53c/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d5092f-32bc-4186-b2ec-51e5cc99a53c/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 [2022-11-16 11:27:19,280 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:27:19,304 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:27:19,307 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:27:19,308 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:27:19,309 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:27:19,313 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d5092f-32bc-4186-b2ec-51e5cc99a53c/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/memsafety/global-atexit.i [2022-11-16 11:27:19,398 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d5092f-32bc-4186-b2ec-51e5cc99a53c/bin/uautomizer-tPACEb0tL8/data/b66f81639/4815b9ac85974a80bec8cf2e2e9ddbb8/FLAGa72b8793b [2022-11-16 11:27:19,889 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:27:19,890 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d5092f-32bc-4186-b2ec-51e5cc99a53c/sv-benchmarks/c/memsafety/global-atexit.i [2022-11-16 11:27:19,902 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d5092f-32bc-4186-b2ec-51e5cc99a53c/bin/uautomizer-tPACEb0tL8/data/b66f81639/4815b9ac85974a80bec8cf2e2e9ddbb8/FLAGa72b8793b [2022-11-16 11:27:20,240 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d5092f-32bc-4186-b2ec-51e5cc99a53c/bin/uautomizer-tPACEb0tL8/data/b66f81639/4815b9ac85974a80bec8cf2e2e9ddbb8 [2022-11-16 11:27:20,243 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:27:20,244 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:27:20,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:27:20,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:27:20,255 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:27:20,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:27:20" (1/1) ... [2022-11-16 11:27:20,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7be66523 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:20, skipping insertion in model container [2022-11-16 11:27:20,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:27:20" (1/1) ... [2022-11-16 11:27:20,265 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:27:20,311 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:27:20,671 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-11-16 11:27:20,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7170cad0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:20, skipping insertion in model container [2022-11-16 11:27:20,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:27:20,673 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:27:20,675 INFO L158 Benchmark]: Toolchain (without parser) took 429.74ms. Allocated memory is still 60.8MB. Free memory was 38.4MB in the beginning and 43.6MB in the end (delta: -5.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 11:27:20,675 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 60.8MB. Free memory is still 42.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:27:20,676 INFO L158 Benchmark]: CACSL2BoogieTranslator took 427.23ms. Allocated memory is still 60.8MB. Free memory was 38.2MB in the beginning and 43.6MB in the end (delta: -5.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 11:27:20,678 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 60.8MB. Free memory is still 42.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 427.23ms. Allocated memory is still 60.8MB. Free memory was 38.2MB in the beginning and 43.6MB in the end (delta: -5.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 570]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN