./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 5e519f3a 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_90a28d85-9471-473e-af02-31d0bf655b9d/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a28d85-9471-473e-af02-31d0bf655b9d/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a28d85-9471-473e-af02-31d0bf655b9d/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a28d85-9471-473e-af02-31d0bf655b9d/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a28d85-9471-473e-af02-31d0bf655b9d/bin/uautomizer-Dbtcem3rbc/config/svcomp-MemCleanup-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a28d85-9471-473e-af02-31d0bf655b9d/bin/uautomizer-Dbtcem3rbc --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-5e519f3 [2022-11-02 20:40:29,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:40:29,295 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:40:29,358 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:40:29,359 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:40:29,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:40:29,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:40:29,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:40:29,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:40:29,378 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:40:29,380 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:40:29,384 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:40:29,385 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:40:29,390 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:40:29,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:40:29,394 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:40:29,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:40:29,405 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:40:29,407 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:40:29,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:40:29,416 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:40:29,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:40:29,418 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:40:29,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:40:29,427 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:40:29,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:40:29,431 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:40:29,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:40:29,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:40:29,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:40:29,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:40:29,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:40:29,438 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:40:29,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:40:29,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:40:29,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:40:29,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:40:29,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:40:29,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:40:29,445 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:40:29,446 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:40:29,447 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a28d85-9471-473e-af02-31d0bf655b9d/bin/uautomizer-Dbtcem3rbc/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2022-11-02 20:40:29,497 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:40:29,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:40:29,498 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:40:29,499 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:40:29,500 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:40:29,500 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:40:29,501 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:40:29,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:40:29,502 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:40:29,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:40:29,504 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-02 20:40:29,504 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:40:29,504 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:40:29,505 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-02 20:40:29,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:40:29,505 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:40:29,505 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:40:29,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:40:29,506 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:40:29,506 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-02 20:40:29,506 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:40:29,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:40:29,507 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:40:29,507 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:40:29,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:40:29,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:40:29,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:40:29,508 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:40:29,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:40:29,509 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_90a28d85-9471-473e-af02-31d0bf655b9d/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a28d85-9471-473e-af02-31d0bf655b9d/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 [2022-11-02 20:40:29,901 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:40:29,928 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:40:29,931 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:40:29,933 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:40:29,934 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:40:29,935 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a28d85-9471-473e-af02-31d0bf655b9d/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/memsafety/global-atexit.i [2022-11-02 20:40:30,010 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a28d85-9471-473e-af02-31d0bf655b9d/bin/uautomizer-Dbtcem3rbc/data/71803da14/f10ab474bb2c4a61beefdd377f13f8dd/FLAG0e223a292 [2022-11-02 20:40:30,684 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:40:30,684 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a28d85-9471-473e-af02-31d0bf655b9d/sv-benchmarks/c/memsafety/global-atexit.i [2022-11-02 20:40:30,701 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a28d85-9471-473e-af02-31d0bf655b9d/bin/uautomizer-Dbtcem3rbc/data/71803da14/f10ab474bb2c4a61beefdd377f13f8dd/FLAG0e223a292 [2022-11-02 20:40:30,929 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a28d85-9471-473e-af02-31d0bf655b9d/bin/uautomizer-Dbtcem3rbc/data/71803da14/f10ab474bb2c4a61beefdd377f13f8dd [2022-11-02 20:40:30,931 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:40:30,932 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:40:30,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:40:30,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:40:30,944 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:40:30,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:40:30" (1/1) ... [2022-11-02 20:40:30,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fed2cf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:40:30, skipping insertion in model container [2022-11-02 20:40:30,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:40:30" (1/1) ... [2022-11-02 20:40:30,955 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:40:31,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:40:31,315 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-11-02 20:40:31,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24ca261e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:40:31, skipping insertion in model container [2022-11-02 20:40:31,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:40:31,316 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:40:31,319 INFO L158 Benchmark]: Toolchain (without parser) took 385.08ms. Allocated memory is still 113.2MB. Free memory was 84.0MB in the beginning and 88.5MB in the end (delta: -4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-02 20:40:31,319 INFO L158 Benchmark]: CDTParser took 0.86ms. Allocated memory is still 79.7MB. Free memory is still 38.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:40:31,320 INFO L158 Benchmark]: CACSL2BoogieTranslator took 379.73ms. Allocated memory is still 113.2MB. Free memory was 84.0MB in the beginning and 88.5MB in the end (delta: -4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-02 20:40:31,322 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86ms. Allocated memory is still 79.7MB. Free memory is still 38.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 379.73ms. Allocated memory is still 113.2MB. Free memory was 84.0MB in the beginning and 88.5MB in the end (delta: -4.5MB). Peak memory consumption was 8.4MB. 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_90a28d85-9471-473e-af02-31d0bf655b9d/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a28d85-9471-473e-af02-31d0bf655b9d/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a28d85-9471-473e-af02-31d0bf655b9d/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a28d85-9471-473e-af02-31d0bf655b9d/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a28d85-9471-473e-af02-31d0bf655b9d/bin/uautomizer-Dbtcem3rbc/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a28d85-9471-473e-af02-31d0bf655b9d/bin/uautomizer-Dbtcem3rbc --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-5e519f3 [2022-11-02 20:40:33,717 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:40:33,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:40:33,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:40:33,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:40:33,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:40:33,771 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:40:33,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:40:33,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:40:33,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:40:33,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:40:33,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:40:33,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:40:33,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:40:33,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:40:33,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:40:33,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:40:33,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:40:33,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:40:33,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:40:33,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:40:33,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:40:33,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:40:33,799 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:40:33,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:40:33,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:40:33,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:40:33,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:40:33,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:40:33,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:40:33,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:40:33,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:40:33,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:40:33,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:40:33,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:40:33,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:40:33,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:40:33,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:40:33,816 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:40:33,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:40:33,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:40:33,827 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a28d85-9471-473e-af02-31d0bf655b9d/bin/uautomizer-Dbtcem3rbc/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2022-11-02 20:40:33,880 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:40:33,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:40:33,881 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:40:33,881 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:40:33,882 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:40:33,882 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:40:33,883 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:40:33,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:40:33,883 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:40:33,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:40:33,884 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-02 20:40:33,884 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:40:33,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:40:33,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-02 20:40:33,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:40:33,885 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:40:33,885 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:40:33,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:40:33,886 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:40:33,886 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 20:40:33,886 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 20:40:33,886 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-02 20:40:33,886 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:40:33,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:40:33,887 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:40:33,887 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:40:33,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:40:33,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:40:33,888 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:40:33,888 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 20:40:33,888 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 20:40:33,888 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 20:40:33,889 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_90a28d85-9471-473e-af02-31d0bf655b9d/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a28d85-9471-473e-af02-31d0bf655b9d/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 [2022-11-02 20:40:34,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:40:34,382 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:40:34,385 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:40:34,387 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:40:34,394 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:40:34,396 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a28d85-9471-473e-af02-31d0bf655b9d/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/memsafety/global-atexit.i [2022-11-02 20:40:34,485 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a28d85-9471-473e-af02-31d0bf655b9d/bin/uautomizer-Dbtcem3rbc/data/2429d8a96/65aa2b8b5bed4ef1b915c6fe795b8ac8/FLAGf2bb3b59a [2022-11-02 20:40:35,221 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:40:35,222 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a28d85-9471-473e-af02-31d0bf655b9d/sv-benchmarks/c/memsafety/global-atexit.i [2022-11-02 20:40:35,245 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a28d85-9471-473e-af02-31d0bf655b9d/bin/uautomizer-Dbtcem3rbc/data/2429d8a96/65aa2b8b5bed4ef1b915c6fe795b8ac8/FLAGf2bb3b59a [2022-11-02 20:40:35,458 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a28d85-9471-473e-af02-31d0bf655b9d/bin/uautomizer-Dbtcem3rbc/data/2429d8a96/65aa2b8b5bed4ef1b915c6fe795b8ac8 [2022-11-02 20:40:35,465 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:40:35,468 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:40:35,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:40:35,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:40:35,476 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:40:35,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:40:35" (1/1) ... [2022-11-02 20:40:35,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43b745fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:40:35, skipping insertion in model container [2022-11-02 20:40:35,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:40:35" (1/1) ... [2022-11-02 20:40:35,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:40:35,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:40:35,962 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-11-02 20:40:35,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d851d63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:40:35, skipping insertion in model container [2022-11-02 20:40:35,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:40:35,965 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:40:35,968 INFO L158 Benchmark]: Toolchain (without parser) took 498.15ms. Allocated memory is still 73.4MB. Free memory was 52.6MB in the beginning and 55.3MB in the end (delta: -2.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-02 20:40:35,969 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 73.4MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:40:35,971 INFO L158 Benchmark]: CACSL2BoogieTranslator took 493.99ms. Allocated memory is still 73.4MB. Free memory was 52.4MB in the beginning and 55.3MB in the end (delta: -2.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-02 20:40:35,974 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 73.4MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 493.99ms. Allocated memory is still 73.4MB. Free memory was 52.4MB in the beginning and 55.3MB in the end (delta: -2.9MB). 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