./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 6b4ec56b 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_485cffd3-2bfc-4716-af91-c23050bb8506/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485cffd3-2bfc-4716-af91-c23050bb8506/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485cffd3-2bfc-4716-af91-c23050bb8506/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485cffd3-2bfc-4716-af91-c23050bb8506/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485cffd3-2bfc-4716-af91-c23050bb8506/bin/uautomizer-ug76WZFUDN/config/svcomp-MemCleanup-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485cffd3-2bfc-4716-af91-c23050bb8506/bin/uautomizer-ug76WZFUDN --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-6b4ec56 [2022-11-20 10:52:41,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:52:41,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:52:41,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:52:41,581 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:52:41,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:52:41,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:52:41,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:52:41,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:52:41,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:52:41,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:52:41,604 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:52:41,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:52:41,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:52:41,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:52:41,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:52:41,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:52:41,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:52:41,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:52:41,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:52:41,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:52:41,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:52:41,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:52:41,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:52:41,635 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:52:41,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:52:41,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:52:41,640 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:52:41,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:52:41,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:52:41,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:52:41,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:52:41,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:52:41,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:52:41,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:52:41,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:52:41,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:52:41,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:52:41,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:52:41,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:52:41,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:52:41,653 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485cffd3-2bfc-4716-af91-c23050bb8506/bin/uautomizer-ug76WZFUDN/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2022-11-20 10:52:41,687 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:52:41,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:52:41,688 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:52:41,688 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:52:41,689 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:52:41,689 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:52:41,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:52:41,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:52:41,690 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:52:41,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:52:41,691 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 10:52:41,691 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 10:52:41,691 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:52:41,691 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 10:52:41,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:52:41,692 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 10:52:41,692 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 10:52:41,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:52:41,693 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 10:52:41,693 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 10:52:41,693 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:52:41,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:52:41,694 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:52:41,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:52:41,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:52:41,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:52:41,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:52:41,695 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 10:52:41,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 10:52:41,695 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_485cffd3-2bfc-4716-af91-c23050bb8506/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485cffd3-2bfc-4716-af91-c23050bb8506/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea [2022-11-20 10:52:41,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:52:41,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:52:41,990 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:52:41,991 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:52:41,992 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:52:41,993 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485cffd3-2bfc-4716-af91-c23050bb8506/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/memsafety/global-atexit-3.i [2022-11-20 10:52:45,163 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:52:45,412 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:52:45,413 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485cffd3-2bfc-4716-af91-c23050bb8506/sv-benchmarks/c/memsafety/global-atexit-3.i [2022-11-20 10:52:45,424 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485cffd3-2bfc-4716-af91-c23050bb8506/bin/uautomizer-ug76WZFUDN/data/b4ea819c4/ed3009efaa4942639a93894e0f627d02/FLAG8c4647dea [2022-11-20 10:52:45,448 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485cffd3-2bfc-4716-af91-c23050bb8506/bin/uautomizer-ug76WZFUDN/data/b4ea819c4/ed3009efaa4942639a93894e0f627d02 [2022-11-20 10:52:45,450 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:52:45,452 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:52:45,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:52:45,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:52:45,457 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:52:45,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:52:45" (1/1) ... [2022-11-20 10:52:45,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@773af6b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:52:45, skipping insertion in model container [2022-11-20 10:52:45,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:52:45" (1/1) ... [2022-11-20 10:52:45,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:52:45,511 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:52:45,860 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-11-20 10:52:45,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11ec3df4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:52:45, skipping insertion in model container [2022-11-20 10:52:45,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:52:45,862 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 10:52:45,865 INFO L158 Benchmark]: Toolchain (without parser) took 412.08ms. Allocated memory is still 138.4MB. Free memory was 101.7MB in the beginning and 90.5MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 10:52:45,866 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 111.1MB. Free memory is still 85.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:52:45,867 INFO L158 Benchmark]: CACSL2BoogieTranslator took 408.87ms. Allocated memory is still 138.4MB. Free memory was 101.5MB in the beginning and 90.5MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 10:52:45,869 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 111.1MB. Free memory is still 85.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 408.87ms. Allocated memory is still 138.4MB. Free memory was 101.5MB in the beginning and 90.5MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 570]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485cffd3-2bfc-4716-af91-c23050bb8506/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485cffd3-2bfc-4716-af91-c23050bb8506/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485cffd3-2bfc-4716-af91-c23050bb8506/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485cffd3-2bfc-4716-af91-c23050bb8506/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485cffd3-2bfc-4716-af91-c23050bb8506/bin/uautomizer-ug76WZFUDN/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485cffd3-2bfc-4716-af91-c23050bb8506/bin/uautomizer-ug76WZFUDN --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-6b4ec56 [2022-11-20 10:52:48,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:52:48,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:52:48,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:52:48,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:52:48,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:52:48,523 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:52:48,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:52:48,529 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:52:48,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:52:48,532 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:52:48,536 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:52:48,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:52:48,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:52:48,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:52:48,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:52:48,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:52:48,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:52:48,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:52:48,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:52:48,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:52:48,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:52:48,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:52:48,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:52:48,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:52:48,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:52:48,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:52:48,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:52:48,562 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:52:48,563 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:52:48,563 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:52:48,564 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:52:48,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:52:48,569 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:52:48,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:52:48,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:52:48,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:52:48,574 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:52:48,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:52:48,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:52:48,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:52:48,578 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485cffd3-2bfc-4716-af91-c23050bb8506/bin/uautomizer-ug76WZFUDN/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2022-11-20 10:52:48,606 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:52:48,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:52:48,609 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:52:48,609 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:52:48,610 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:52:48,610 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:52:48,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:52:48,611 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:52:48,611 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:52:48,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:52:48,612 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 10:52:48,612 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 10:52:48,613 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:52:48,613 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 10:52:48,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:52:48,613 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 10:52:48,614 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 10:52:48,614 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:52:48,614 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 10:52:48,614 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 10:52:48,614 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 10:52:48,615 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 10:52:48,615 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:52:48,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:52:48,615 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:52:48,616 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:52:48,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:52:48,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:52:48,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:52:48,616 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 10:52:48,617 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 10:52:48,617 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 10:52:48,617 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_485cffd3-2bfc-4716-af91-c23050bb8506/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485cffd3-2bfc-4716-af91-c23050bb8506/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea [2022-11-20 10:52:48,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:52:49,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:52:49,024 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:52:49,025 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:52:49,025 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:52:49,027 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485cffd3-2bfc-4716-af91-c23050bb8506/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/memsafety/global-atexit-3.i [2022-11-20 10:52:52,228 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:52:52,532 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:52:52,532 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485cffd3-2bfc-4716-af91-c23050bb8506/sv-benchmarks/c/memsafety/global-atexit-3.i [2022-11-20 10:52:52,542 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485cffd3-2bfc-4716-af91-c23050bb8506/bin/uautomizer-ug76WZFUDN/data/22628b30d/eeecf6233de4445f97940d6973770ea3/FLAG68dbefd56 [2022-11-20 10:52:52,558 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485cffd3-2bfc-4716-af91-c23050bb8506/bin/uautomizer-ug76WZFUDN/data/22628b30d/eeecf6233de4445f97940d6973770ea3 [2022-11-20 10:52:52,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:52:52,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:52:52,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:52:52,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:52:52,571 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:52:52,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:52:52" (1/1) ... [2022-11-20 10:52:52,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5862525c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:52:52, skipping insertion in model container [2022-11-20 10:52:52,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:52:52" (1/1) ... [2022-11-20 10:52:52,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:52:52,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:52:52,882 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-11-20 10:52:52,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@717ad241 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:52:52, skipping insertion in model container [2022-11-20 10:52:52,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:52:52,883 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 10:52:52,885 INFO L158 Benchmark]: Toolchain (without parser) took 321.98ms. Allocated memory is still 69.2MB. Free memory was 40.8MB in the beginning and 29.9MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 10:52:52,885 INFO L158 Benchmark]: CDTParser took 1.08ms. Allocated memory is still 69.2MB. Free memory was 46.6MB in the beginning and 46.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:52:52,887 INFO L158 Benchmark]: CACSL2BoogieTranslator took 319.38ms. Allocated memory is still 69.2MB. Free memory was 40.6MB in the beginning and 29.9MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 10:52:52,888 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.08ms. Allocated memory is still 69.2MB. Free memory was 46.6MB in the beginning and 46.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 319.38ms. Allocated memory is still 69.2MB. Free memory was 40.6MB in the beginning and 29.9MB in the end (delta: 10.7MB). 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