./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 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_be435b7e-796b-4040-b662-40ef693ef1ae/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be435b7e-796b-4040-b662-40ef693ef1ae/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_be435b7e-796b-4040-b662-40ef693ef1ae/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be435b7e-796b-4040-b662-40ef693ef1ae/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be435b7e-796b-4040-b662-40ef693ef1ae/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_be435b7e-796b-4040-b662-40ef693ef1ae/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 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-2329fc7 [2022-12-13 19:03:00,336 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 19:03:00,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 19:03:00,358 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 19:03:00,358 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 19:03:00,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 19:03:00,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 19:03:00,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 19:03:00,364 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 19:03:00,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 19:03:00,365 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 19:03:00,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 19:03:00,367 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 19:03:00,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 19:03:00,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 19:03:00,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 19:03:00,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 19:03:00,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 19:03:00,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 19:03:00,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 19:03:00,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 19:03:00,379 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 19:03:00,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 19:03:00,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 19:03:00,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 19:03:00,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 19:03:00,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 19:03:00,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 19:03:00,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 19:03:00,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 19:03:00,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 19:03:00,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 19:03:00,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 19:03:00,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 19:03:00,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 19:03:00,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 19:03:00,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 19:03:00,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 19:03:00,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 19:03:00,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 19:03:00,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 19:03:00,394 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be435b7e-796b-4040-b662-40ef693ef1ae/bin/uautomizer-uyxdKDjOR8/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2022-12-13 19:03:00,416 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 19:03:00,416 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 19:03:00,416 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 19:03:00,417 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 19:03:00,417 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 19:03:00,417 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 19:03:00,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 19:03:00,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 19:03:00,419 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 19:03:00,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 19:03:00,419 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 19:03:00,419 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 19:03:00,419 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 19:03:00,420 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 19:03:00,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 19:03:00,420 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 19:03:00,420 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 19:03:00,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 19:03:00,420 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 19:03:00,420 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 19:03:00,421 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 19:03:00,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 19:03:00,421 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 19:03:00,421 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 19:03:00,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:03:00,421 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 19:03:00,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 19:03:00,422 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 19:03:00,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 19:03:00,422 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 19:03:00,422 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 19:03:00,422 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 19:03:00,422 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 19:03:00,423 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_be435b7e-796b-4040-b662-40ef693ef1ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be435b7e-796b-4040-b662-40ef693ef1ae/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 [2022-12-13 19:03:00,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 19:03:00,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 19:03:00,631 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 19:03:00,632 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 19:03:00,632 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 19:03:00,633 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be435b7e-796b-4040-b662-40ef693ef1ae/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/memsafety/global-atexit.i [2022-12-13 19:03:03,232 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 19:03:03,396 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 19:03:03,396 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be435b7e-796b-4040-b662-40ef693ef1ae/sv-benchmarks/c/memsafety/global-atexit.i [2022-12-13 19:03:03,404 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be435b7e-796b-4040-b662-40ef693ef1ae/bin/uautomizer-uyxdKDjOR8/data/e41d713a2/43a7d5bc644c46cfa4e07760b8bacbce/FLAG75b73ff58 [2022-12-13 19:03:03,417 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be435b7e-796b-4040-b662-40ef693ef1ae/bin/uautomizer-uyxdKDjOR8/data/e41d713a2/43a7d5bc644c46cfa4e07760b8bacbce [2022-12-13 19:03:03,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 19:03:03,420 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 19:03:03,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 19:03:03,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 19:03:03,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 19:03:03,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:03:03" (1/1) ... [2022-12-13 19:03:03,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40cde93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:03:03, skipping insertion in model container [2022-12-13 19:03:03,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:03:03" (1/1) ... [2022-12-13 19:03:03,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 19:03:03,455 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 19:03:03,623 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-12-13 19:03:03,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27f3c0ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:03:03, skipping insertion in model container [2022-12-13 19:03:03,623 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 19:03:03,624 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 19:03:03,625 INFO L158 Benchmark]: Toolchain (without parser) took 204.22ms. Allocated memory is still 146.8MB. Free memory was 113.5MB in the beginning and 102.3MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 19:03:03,625 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 146.8MB. Free memory is still 90.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 19:03:03,626 INFO L158 Benchmark]: CACSL2BoogieTranslator took 202.52ms. Allocated memory is still 146.8MB. Free memory was 112.9MB in the beginning and 102.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 19:03:03,627 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 146.8MB. Free memory is still 90.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 202.52ms. Allocated memory is still 146.8MB. Free memory was 112.9MB in the beginning and 102.3MB 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_be435b7e-796b-4040-b662-40ef693ef1ae/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be435b7e-796b-4040-b662-40ef693ef1ae/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_be435b7e-796b-4040-b662-40ef693ef1ae/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be435b7e-796b-4040-b662-40ef693ef1ae/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be435b7e-796b-4040-b662-40ef693ef1ae/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_be435b7e-796b-4040-b662-40ef693ef1ae/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 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-2329fc7 [2022-12-13 19:03:05,007 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 19:03:05,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 19:03:05,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 19:03:05,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 19:03:05,024 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 19:03:05,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 19:03:05,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 19:03:05,027 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 19:03:05,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 19:03:05,029 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 19:03:05,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 19:03:05,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 19:03:05,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 19:03:05,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 19:03:05,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 19:03:05,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 19:03:05,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 19:03:05,035 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 19:03:05,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 19:03:05,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 19:03:05,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 19:03:05,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 19:03:05,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 19:03:05,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 19:03:05,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 19:03:05,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 19:03:05,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 19:03:05,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 19:03:05,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 19:03:05,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 19:03:05,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 19:03:05,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 19:03:05,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 19:03:05,048 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 19:03:05,048 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 19:03:05,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 19:03:05,049 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 19:03:05,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 19:03:05,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 19:03:05,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 19:03:05,051 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be435b7e-796b-4040-b662-40ef693ef1ae/bin/uautomizer-uyxdKDjOR8/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2022-12-13 19:03:05,067 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 19:03:05,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 19:03:05,068 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 19:03:05,068 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 19:03:05,068 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 19:03:05,068 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 19:03:05,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 19:03:05,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 19:03:05,069 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 19:03:05,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 19:03:05,070 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 19:03:05,070 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 19:03:05,070 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 19:03:05,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 19:03:05,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 19:03:05,070 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 19:03:05,070 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 19:03:05,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 19:03:05,071 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 19:03:05,071 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 19:03:05,071 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 19:03:05,071 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 19:03:05,071 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 19:03:05,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 19:03:05,072 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 19:03:05,072 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 19:03:05,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:03:05,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 19:03:05,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 19:03:05,073 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 19:03:05,073 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 19:03:05,073 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 19:03:05,073 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 19:03:05,073 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 19:03:05,073 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 19:03:05,073 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 19:03:05,074 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_be435b7e-796b-4040-b662-40ef693ef1ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be435b7e-796b-4040-b662-40ef693ef1ae/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 [2022-12-13 19:03:05,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 19:03:05,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 19:03:05,324 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 19:03:05,325 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 19:03:05,325 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 19:03:05,326 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be435b7e-796b-4040-b662-40ef693ef1ae/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/memsafety/global-atexit.i [2022-12-13 19:03:07,903 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 19:03:08,044 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 19:03:08,044 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be435b7e-796b-4040-b662-40ef693ef1ae/sv-benchmarks/c/memsafety/global-atexit.i [2022-12-13 19:03:08,051 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be435b7e-796b-4040-b662-40ef693ef1ae/bin/uautomizer-uyxdKDjOR8/data/9c749da4c/24adf16e808d4199951008f6044d3a2a/FLAGc37bcf1fe [2022-12-13 19:03:08,061 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be435b7e-796b-4040-b662-40ef693ef1ae/bin/uautomizer-uyxdKDjOR8/data/9c749da4c/24adf16e808d4199951008f6044d3a2a [2022-12-13 19:03:08,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 19:03:08,064 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 19:03:08,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 19:03:08,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 19:03:08,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 19:03:08,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:03:08" (1/1) ... [2022-12-13 19:03:08,069 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 07:03:08, skipping insertion in model container [2022-12-13 19:03:08,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:03:08" (1/1) ... [2022-12-13 19:03:08,074 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 19:03:08,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 19:03:08,284 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-12-13 19:03:08,284 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 07:03:08, skipping insertion in model container [2022-12-13 19:03:08,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 19:03:08,285 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 19:03:08,286 INFO L158 Benchmark]: Toolchain (without parser) took 221.10ms. Allocated memory is still 88.1MB. Free memory was 57.3MB in the beginning and 46.2MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 19:03:08,286 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 19:03:08,287 INFO L158 Benchmark]: CACSL2BoogieTranslator took 219.51ms. Allocated memory is still 88.1MB. Free memory was 57.1MB in the beginning and 46.2MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 19:03:08,288 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 219.51ms. Allocated memory is still 88.1MB. Free memory was 57.1MB in the beginning and 46.2MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 570]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN