./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/memsafety/global-atexit-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 5e519f3a 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_b0d2a557-3597-4b62-9247-07e04f8025fe/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d2a557-3597-4b62-9247-07e04f8025fe/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_b0d2a557-3597-4b62-9247-07e04f8025fe/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d2a557-3597-4b62-9247-07e04f8025fe/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d2a557-3597-4b62-9247-07e04f8025fe/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_b0d2a557-3597-4b62-9247-07e04f8025fe/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 fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea --- 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 20:20:01,381 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:20:01,384 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:20:01,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:20:01,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:20:01,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:20:01,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:20:01,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:20:01,462 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:20:01,468 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:20:01,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:20:01,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:20:01,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:20:01,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:20:01,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:20:01,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:20:01,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:20:01,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:20:01,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:20:01,491 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:20:01,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:20:01,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:20:01,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:20:01,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:20:01,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:20:01,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:20:01,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:20:01,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:20:01,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:20:01,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:20:01,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:20:01,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:20:01,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:20:01,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:20:01,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:20:01,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:20:01,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:20:01,522 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:20:01,522 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:20:01,523 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:20:01,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:20:01,524 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d2a557-3597-4b62-9247-07e04f8025fe/bin/uautomizer-Dbtcem3rbc/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2022-11-02 20:20:01,564 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:20:01,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:20:01,565 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:20:01,565 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:20:01,566 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:20:01,566 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:20:01,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:20:01,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:20:01,568 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:20:01,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:20:01,569 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-02 20:20:01,569 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:20:01,569 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:20:01,569 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-02 20:20:01,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:20:01,570 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:20:01,570 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:20:01,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:20:01,570 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:20:01,571 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-02 20:20:01,571 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:20:01,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:20:01,571 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:20:01,572 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:20:01,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:20:01,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:20:01,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:20:01,572 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:20:01,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:20:01,573 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_b0d2a557-3597-4b62-9247-07e04f8025fe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d2a557-3597-4b62-9247-07e04f8025fe/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea [2022-11-02 20:20:01,931 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:20:01,966 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:20:01,969 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:20:01,971 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:20:01,972 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:20:01,974 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d2a557-3597-4b62-9247-07e04f8025fe/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/memsafety/global-atexit-3.i [2022-11-02 20:20:02,054 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d2a557-3597-4b62-9247-07e04f8025fe/bin/uautomizer-Dbtcem3rbc/data/4f84af047/7da39db518874e5c8e5525d0516194cc/FLAGfa4624cf8 [2022-11-02 20:20:02,685 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:20:02,686 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d2a557-3597-4b62-9247-07e04f8025fe/sv-benchmarks/c/memsafety/global-atexit-3.i [2022-11-02 20:20:02,702 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d2a557-3597-4b62-9247-07e04f8025fe/bin/uautomizer-Dbtcem3rbc/data/4f84af047/7da39db518874e5c8e5525d0516194cc/FLAGfa4624cf8 [2022-11-02 20:20:02,955 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d2a557-3597-4b62-9247-07e04f8025fe/bin/uautomizer-Dbtcem3rbc/data/4f84af047/7da39db518874e5c8e5525d0516194cc [2022-11-02 20:20:02,958 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:20:02,960 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:20:02,962 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:20:02,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:20:02,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:20:02,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:20:02" (1/1) ... [2022-11-02 20:20:02,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73c4679a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:20:02, skipping insertion in model container [2022-11-02 20:20:02,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:20:02" (1/1) ... [2022-11-02 20:20:02,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:20:03,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:20:03,428 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-11-02 20:20:03,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2474f3d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:20:03, skipping insertion in model container [2022-11-02 20:20:03,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:20:03,430 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:20:03,433 INFO L158 Benchmark]: Toolchain (without parser) took 472.22ms. Allocated memory is still 117.4MB. Free memory was 73.6MB in the beginning and 90.3MB in the end (delta: -16.7MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2022-11-02 20:20:03,435 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 91.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:20:03,437 INFO L158 Benchmark]: CACSL2BoogieTranslator took 468.73ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 90.6MB in the end (delta: -17.3MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2022-11-02 20:20:03,439 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 91.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 468.73ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 90.6MB in the end (delta: -17.3MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 570]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d2a557-3597-4b62-9247-07e04f8025fe/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d2a557-3597-4b62-9247-07e04f8025fe/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_b0d2a557-3597-4b62-9247-07e04f8025fe/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d2a557-3597-4b62-9247-07e04f8025fe/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d2a557-3597-4b62-9247-07e04f8025fe/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_b0d2a557-3597-4b62-9247-07e04f8025fe/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 fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea --- 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 20:20:05,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:20:05,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:20:05,747 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:20:05,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:20:05,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:20:05,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:20:05,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:20:05,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:20:05,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:20:05,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:20:05,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:20:05,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:20:05,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:20:05,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:20:05,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:20:05,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:20:05,775 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:20:05,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:20:05,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:20:05,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:20:05,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:20:05,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:20:05,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:20:05,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:20:05,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:20:05,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:20:05,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:20:05,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:20:05,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:20:05,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:20:05,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:20:05,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:20:05,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:20:05,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:20:05,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:20:05,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:20:05,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:20:05,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:20:05,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:20:05,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:20:05,803 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d2a557-3597-4b62-9247-07e04f8025fe/bin/uautomizer-Dbtcem3rbc/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2022-11-02 20:20:05,827 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:20:05,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:20:05,828 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:20:05,828 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:20:05,829 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:20:05,830 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:20:05,831 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:20:05,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:20:05,831 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:20:05,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:20:05,832 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-02 20:20:05,832 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:20:05,832 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:20:05,833 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-02 20:20:05,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:20:05,833 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:20:05,833 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:20:05,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:20:05,834 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:20:05,834 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 20:20:05,835 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 20:20:05,835 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-02 20:20:05,835 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:20:05,835 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:20:05,836 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:20:05,836 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:20:05,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:20:05,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:20:05,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:20:05,837 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 20:20:05,837 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 20:20:05,838 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 20:20:05,838 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_b0d2a557-3597-4b62-9247-07e04f8025fe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d2a557-3597-4b62-9247-07e04f8025fe/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea [2022-11-02 20:20:06,304 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:20:06,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:20:06,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:20:06,338 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:20:06,339 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:20:06,343 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d2a557-3597-4b62-9247-07e04f8025fe/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/memsafety/global-atexit-3.i [2022-11-02 20:20:06,416 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d2a557-3597-4b62-9247-07e04f8025fe/bin/uautomizer-Dbtcem3rbc/data/cfce4f176/df489efe173e4bf1bf592d8970863b11/FLAGb2226f989 [2022-11-02 20:20:06,992 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:20:06,993 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d2a557-3597-4b62-9247-07e04f8025fe/sv-benchmarks/c/memsafety/global-atexit-3.i [2022-11-02 20:20:07,004 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d2a557-3597-4b62-9247-07e04f8025fe/bin/uautomizer-Dbtcem3rbc/data/cfce4f176/df489efe173e4bf1bf592d8970863b11/FLAGb2226f989 [2022-11-02 20:20:07,309 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d2a557-3597-4b62-9247-07e04f8025fe/bin/uautomizer-Dbtcem3rbc/data/cfce4f176/df489efe173e4bf1bf592d8970863b11 [2022-11-02 20:20:07,311 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:20:07,313 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:20:07,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:20:07,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:20:07,317 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:20:07,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:20:07" (1/1) ... [2022-11-02 20:20:07,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38188a4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:20:07, skipping insertion in model container [2022-11-02 20:20:07,319 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:20:07" (1/1) ... [2022-11-02 20:20:07,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:20:07,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:20:07,739 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-11-02 20:20:07,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b3b43bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:20:07, skipping insertion in model container [2022-11-02 20:20:07,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:20:07,741 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:20:07,743 INFO L158 Benchmark]: Toolchain (without parser) took 429.06ms. Allocated memory is still 65.0MB. Free memory was 42.8MB in the beginning and 47.0MB in the end (delta: -4.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-02 20:20:07,744 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 65.0MB. Free memory is still 44.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:20:07,746 INFO L158 Benchmark]: CACSL2BoogieTranslator took 426.88ms. Allocated memory is still 65.0MB. Free memory was 42.5MB in the beginning and 47.0MB in the end (delta: -4.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-02 20:20:07,748 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 65.0MB. Free memory is still 44.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 426.88ms. Allocated memory is still 65.0MB. Free memory was 42.5MB in the beginning and 47.0MB in the end (delta: -4.6MB). 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