./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/memsafety/global-atexit-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ebf0e25-9568-4d13-a1e2-2b17fcbf9e3f/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ebf0e25-9568-4d13-a1e2-2b17fcbf9e3f/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_1ebf0e25-9568-4d13-a1e2-2b17fcbf9e3f/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ebf0e25-9568-4d13-a1e2-2b17fcbf9e3f/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ebf0e25-9568-4d13-a1e2-2b17fcbf9e3f/bin/uautomizer-uyxdKDjOR8/config/svcomp-MemCleanup-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ebf0e25-9568-4d13-a1e2-2b17fcbf9e3f/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-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 --- 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 12:25:25,956 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 12:25:25,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 12:25:25,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 12:25:25,976 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 12:25:25,977 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 12:25:25,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 12:25:25,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 12:25:25,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 12:25:25,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 12:25:25,983 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 12:25:25,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 12:25:25,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 12:25:25,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 12:25:25,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 12:25:25,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 12:25:25,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 12:25:25,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 12:25:25,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 12:25:25,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 12:25:25,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 12:25:25,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 12:25:25,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 12:25:25,996 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 12:25:25,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 12:25:25,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 12:25:25,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 12:25:25,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 12:25:26,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 12:25:26,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 12:25:26,000 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 12:25:26,001 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 12:25:26,001 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 12:25:26,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 12:25:26,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 12:25:26,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 12:25:26,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 12:25:26,003 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 12:25:26,003 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 12:25:26,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 12:25:26,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 12:25:26,005 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ebf0e25-9568-4d13-a1e2-2b17fcbf9e3f/bin/uautomizer-uyxdKDjOR8/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2022-12-13 12:25:26,017 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 12:25:26,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 12:25:26,018 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 12:25:26,018 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 12:25:26,018 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 12:25:26,018 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 12:25:26,019 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 12:25:26,019 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 12:25:26,019 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 12:25:26,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 12:25:26,019 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 12:25:26,019 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 12:25:26,019 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 12:25:26,019 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 12:25:26,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 12:25:26,020 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 12:25:26,020 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 12:25:26,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 12:25:26,020 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 12:25:26,020 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 12:25:26,020 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 12:25:26,020 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 12:25:26,020 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 12:25:26,020 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 12:25:26,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 12:25:26,021 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 12:25:26,021 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 12:25:26,021 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 12:25:26,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 12:25:26,021 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 12:25:26,021 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 12:25:26,021 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 12:25:26,021 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 12:25:26,021 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_1ebf0e25-9568-4d13-a1e2-2b17fcbf9e3f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ebf0e25-9568-4d13-a1e2-2b17fcbf9e3f/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 [2022-12-13 12:25:26,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 12:25:26,224 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 12:25:26,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 12:25:26,227 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 12:25:26,228 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 12:25:26,228 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ebf0e25-9568-4d13-a1e2-2b17fcbf9e3f/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/memsafety/global-atexit-2.i [2022-12-13 12:25:28,897 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 12:25:29,060 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 12:25:29,061 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ebf0e25-9568-4d13-a1e2-2b17fcbf9e3f/sv-benchmarks/c/memsafety/global-atexit-2.i [2022-12-13 12:25:29,068 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ebf0e25-9568-4d13-a1e2-2b17fcbf9e3f/bin/uautomizer-uyxdKDjOR8/data/1e7072e36/f10f35eec5454c7f8ea36053aa7ccca0/FLAG0118b6548 [2022-12-13 12:25:29,078 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ebf0e25-9568-4d13-a1e2-2b17fcbf9e3f/bin/uautomizer-uyxdKDjOR8/data/1e7072e36/f10f35eec5454c7f8ea36053aa7ccca0 [2022-12-13 12:25:29,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 12:25:29,081 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 12:25:29,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 12:25:29,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 12:25:29,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 12:25:29,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:25:29" (1/1) ... [2022-12-13 12:25:29,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@333cac11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:25:29, skipping insertion in model container [2022-12-13 12:25:29,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:25:29" (1/1) ... [2022-12-13 12:25:29,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 12:25:29,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 12:25:29,277 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-12-13 12:25:29,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49f0edd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:25:29, skipping insertion in model container [2022-12-13 12:25:29,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 12:25:29,278 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 12:25:29,280 INFO L158 Benchmark]: Toolchain (without parser) took 197.62ms. Allocated memory is still 136.3MB. Free memory was 101.4MB in the beginning and 90.8MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 12:25:29,280 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 136.3MB. Free memory is still 108.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 12:25:29,280 INFO L158 Benchmark]: CACSL2BoogieTranslator took 196.13ms. Allocated memory is still 136.3MB. Free memory was 101.4MB in the beginning and 90.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 12:25:29,281 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 136.3MB. Free memory is still 108.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 196.13ms. Allocated memory is still 136.3MB. Free memory was 101.4MB in the beginning and 90.9MB 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ebf0e25-9568-4d13-a1e2-2b17fcbf9e3f/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ebf0e25-9568-4d13-a1e2-2b17fcbf9e3f/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_1ebf0e25-9568-4d13-a1e2-2b17fcbf9e3f/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ebf0e25-9568-4d13-a1e2-2b17fcbf9e3f/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ebf0e25-9568-4d13-a1e2-2b17fcbf9e3f/bin/uautomizer-uyxdKDjOR8/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ebf0e25-9568-4d13-a1e2-2b17fcbf9e3f/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-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 --- 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 12:25:30,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 12:25:30,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 12:25:30,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 12:25:30,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 12:25:30,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 12:25:30,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 12:25:30,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 12:25:30,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 12:25:30,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 12:25:30,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 12:25:30,601 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 12:25:30,601 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 12:25:30,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 12:25:30,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 12:25:30,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 12:25:30,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 12:25:30,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 12:25:30,606 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 12:25:30,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 12:25:30,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 12:25:30,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 12:25:30,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 12:25:30,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 12:25:30,612 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 12:25:30,612 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 12:25:30,613 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 12:25:30,613 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 12:25:30,614 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 12:25:30,614 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 12:25:30,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 12:25:30,615 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 12:25:30,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 12:25:30,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 12:25:30,624 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 12:25:30,624 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 12:25:30,624 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 12:25:30,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 12:25:30,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 12:25:30,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 12:25:30,626 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 12:25:30,627 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ebf0e25-9568-4d13-a1e2-2b17fcbf9e3f/bin/uautomizer-uyxdKDjOR8/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2022-12-13 12:25:30,643 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 12:25:30,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 12:25:30,643 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 12:25:30,643 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 12:25:30,644 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 12:25:30,644 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 12:25:30,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 12:25:30,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 12:25:30,645 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 12:25:30,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 12:25:30,645 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 12:25:30,645 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 12:25:30,645 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 12:25:30,645 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 12:25:30,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 12:25:30,646 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 12:25:30,646 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 12:25:30,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 12:25:30,646 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 12:25:30,646 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 12:25:30,647 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 12:25:30,647 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 12:25:30,647 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 12:25:30,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 12:25:30,647 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 12:25:30,647 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 12:25:30,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 12:25:30,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 12:25:30,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 12:25:30,648 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 12:25:30,648 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 12:25:30,648 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 12:25:30,648 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 12:25:30,649 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 12:25:30,649 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 12:25:30,649 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 12:25:30,649 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_1ebf0e25-9568-4d13-a1e2-2b17fcbf9e3f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ebf0e25-9568-4d13-a1e2-2b17fcbf9e3f/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 [2022-12-13 12:25:30,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 12:25:30,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 12:25:30,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 12:25:30,914 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 12:25:30,915 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 12:25:30,916 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ebf0e25-9568-4d13-a1e2-2b17fcbf9e3f/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/memsafety/global-atexit-2.i [2022-12-13 12:25:33,461 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 12:25:33,648 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 12:25:33,648 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ebf0e25-9568-4d13-a1e2-2b17fcbf9e3f/sv-benchmarks/c/memsafety/global-atexit-2.i [2022-12-13 12:25:33,658 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ebf0e25-9568-4d13-a1e2-2b17fcbf9e3f/bin/uautomizer-uyxdKDjOR8/data/b1fc327b8/aba6d3da957845c084c72047e2372bb0/FLAG7636229a5 [2022-12-13 12:25:33,672 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ebf0e25-9568-4d13-a1e2-2b17fcbf9e3f/bin/uautomizer-uyxdKDjOR8/data/b1fc327b8/aba6d3da957845c084c72047e2372bb0 [2022-12-13 12:25:33,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 12:25:33,676 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 12:25:33,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 12:25:33,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 12:25:33,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 12:25:33,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:25:33" (1/1) ... [2022-12-13 12:25:33,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@535099ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:25:33, skipping insertion in model container [2022-12-13 12:25:33,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:25:33" (1/1) ... [2022-12-13 12:25:33,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 12:25:33,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 12:25:33,943 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-12-13 12:25:33,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29ff02d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:25:33, skipping insertion in model container [2022-12-13 12:25:33,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 12:25:33,945 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 12:25:33,946 INFO L158 Benchmark]: Toolchain (without parser) took 269.64ms. Allocated memory was 62.9MB in the beginning and 96.5MB in the end (delta: 33.6MB). Free memory was 33.1MB in the beginning and 73.0MB in the end (delta: -40.0MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2022-12-13 12:25:33,947 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 12:25:33,947 INFO L158 Benchmark]: CACSL2BoogieTranslator took 267.35ms. Allocated memory was 62.9MB in the beginning and 96.5MB in the end (delta: 33.6MB). Free memory was 32.9MB in the beginning and 73.0MB in the end (delta: -40.1MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2022-12-13 12:25:33,948 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 267.35ms. Allocated memory was 62.9MB in the beginning and 96.5MB in the end (delta: 33.6MB). Free memory was 32.9MB in the beginning and 73.0MB in the end (delta: -40.1MB). Peak memory consumption was 7.7MB. 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