./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/memsafety/global-atexit-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 6b4ec56b 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_1bb60add-2562-40ea-a30f-46514503ecab/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb60add-2562-40ea-a30f-46514503ecab/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_1bb60add-2562-40ea-a30f-46514503ecab/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb60add-2562-40ea-a30f-46514503ecab/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb60add-2562-40ea-a30f-46514503ecab/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_1bb60add-2562-40ea-a30f-46514503ecab/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 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 10:33:08,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:33:08,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:33:08,593 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:33:08,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:33:08,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:33:08,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:33:08,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:33:08,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:33:08,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:33:08,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:33:08,604 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:33:08,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:33:08,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:33:08,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:33:08,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:33:08,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:33:08,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:33:08,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:33:08,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:33:08,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:33:08,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:33:08,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:33:08,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:33:08,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:33:08,624 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:33:08,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:33:08,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:33:08,626 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:33:08,627 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:33:08,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:33:08,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:33:08,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:33:08,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:33:08,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:33:08,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:33:08,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:33:08,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:33:08,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:33:08,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:33:08,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:33:08,646 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb60add-2562-40ea-a30f-46514503ecab/bin/uautomizer-ug76WZFUDN/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2022-11-20 10:33:08,684 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:33:08,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:33:08,689 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:33:08,690 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:33:08,691 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:33:08,691 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:33:08,692 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:33:08,692 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:33:08,692 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:33:08,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:33:08,694 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 10:33:08,694 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 10:33:08,694 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:33:08,695 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 10:33:08,695 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:33:08,695 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 10:33:08,695 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 10:33:08,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:33:08,696 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 10:33:08,696 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 10:33:08,696 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:33:08,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:33:08,697 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:33:08,697 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:33:08,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:33:08,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:33:08,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:33:08,698 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 10:33:08,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 10:33:08,699 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_1bb60add-2562-40ea-a30f-46514503ecab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb60add-2562-40ea-a30f-46514503ecab/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 [2022-11-20 10:33:08,979 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:33:09,005 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:33:09,008 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:33:09,010 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:33:09,010 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:33:09,011 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb60add-2562-40ea-a30f-46514503ecab/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/memsafety/global-atexit-2.i [2022-11-20 10:33:12,167 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:33:12,426 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:33:12,426 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb60add-2562-40ea-a30f-46514503ecab/sv-benchmarks/c/memsafety/global-atexit-2.i [2022-11-20 10:33:12,439 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb60add-2562-40ea-a30f-46514503ecab/bin/uautomizer-ug76WZFUDN/data/bd6d8b646/5486df26e0204bdb9f6f286105583dc4/FLAGbc220e7fe [2022-11-20 10:33:12,454 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb60add-2562-40ea-a30f-46514503ecab/bin/uautomizer-ug76WZFUDN/data/bd6d8b646/5486df26e0204bdb9f6f286105583dc4 [2022-11-20 10:33:12,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:33:12,458 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:33:12,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:33:12,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:33:12,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:33:12,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:33:12" (1/1) ... [2022-11-20 10:33:12,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20821fbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:33:12, skipping insertion in model container [2022-11-20 10:33:12,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:33:12" (1/1) ... [2022-11-20 10:33:12,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:33:12,507 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:33:12,828 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-11-20 10:33:12,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d73aa1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:33:12, skipping insertion in model container [2022-11-20 10:33:12,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:33:12,830 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 10:33:12,833 INFO L158 Benchmark]: Toolchain (without parser) took 373.73ms. Allocated memory is still 125.8MB. Free memory was 84.0MB in the beginning and 73.2MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 10:33:12,833 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 125.8MB. Free memory was 89.4MB in the beginning and 89.3MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:33:12,835 INFO L158 Benchmark]: CACSL2BoogieTranslator took 370.58ms. Allocated memory is still 125.8MB. Free memory was 83.6MB in the beginning and 73.2MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 10:33:12,836 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 125.8MB. Free memory was 89.4MB in the beginning and 89.3MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 370.58ms. Allocated memory is still 125.8MB. Free memory was 83.6MB in the beginning and 73.2MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 570]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb60add-2562-40ea-a30f-46514503ecab/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb60add-2562-40ea-a30f-46514503ecab/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_1bb60add-2562-40ea-a30f-46514503ecab/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb60add-2562-40ea-a30f-46514503ecab/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb60add-2562-40ea-a30f-46514503ecab/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_1bb60add-2562-40ea-a30f-46514503ecab/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 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 10:33:15,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:33:15,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:33:15,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:33:15,128 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:33:15,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:33:15,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:33:15,139 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:33:15,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:33:15,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:33:15,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:33:15,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:33:15,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:33:15,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:33:15,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:33:15,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:33:15,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:33:15,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:33:15,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:33:15,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:33:15,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:33:15,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:33:15,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:33:15,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:33:15,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:33:15,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:33:15,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:33:15,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:33:15,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:33:15,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:33:15,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:33:15,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:33:15,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:33:15,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:33:15,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:33:15,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:33:15,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:33:15,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:33:15,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:33:15,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:33:15,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:33:15,215 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb60add-2562-40ea-a30f-46514503ecab/bin/uautomizer-ug76WZFUDN/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2022-11-20 10:33:15,258 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:33:15,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:33:15,260 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:33:15,260 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:33:15,261 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:33:15,262 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:33:15,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:33:15,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:33:15,263 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:33:15,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:33:15,264 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 10:33:15,265 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 10:33:15,265 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:33:15,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 10:33:15,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:33:15,266 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 10:33:15,266 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 10:33:15,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:33:15,266 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 10:33:15,267 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 10:33:15,267 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 10:33:15,267 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 10:33:15,267 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:33:15,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:33:15,268 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:33:15,268 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:33:15,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:33:15,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:33:15,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:33:15,269 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 10:33:15,270 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 10:33:15,270 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 10:33:15,270 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_1bb60add-2562-40ea-a30f-46514503ecab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb60add-2562-40ea-a30f-46514503ecab/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 [2022-11-20 10:33:15,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:33:15,717 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:33:15,720 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:33:15,721 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:33:15,722 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:33:15,724 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb60add-2562-40ea-a30f-46514503ecab/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/memsafety/global-atexit-2.i [2022-11-20 10:33:18,837 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:33:19,147 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:33:19,148 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb60add-2562-40ea-a30f-46514503ecab/sv-benchmarks/c/memsafety/global-atexit-2.i [2022-11-20 10:33:19,171 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb60add-2562-40ea-a30f-46514503ecab/bin/uautomizer-ug76WZFUDN/data/6103394d7/f63ef1b4e434423593b5e5068e95d342/FLAGa8de7b015 [2022-11-20 10:33:19,186 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb60add-2562-40ea-a30f-46514503ecab/bin/uautomizer-ug76WZFUDN/data/6103394d7/f63ef1b4e434423593b5e5068e95d342 [2022-11-20 10:33:19,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:33:19,190 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:33:19,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:33:19,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:33:19,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:33:19,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:33:19" (1/1) ... [2022-11-20 10:33:19,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21461af4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:33:19, skipping insertion in model container [2022-11-20 10:33:19,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:33:19" (1/1) ... [2022-11-20 10:33:19,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:33:19,237 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:33:19,499 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-11-20 10:33:19,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55f1dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:33:19, skipping insertion in model container [2022-11-20 10:33:19,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:33:19,500 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 10:33:19,502 INFO L158 Benchmark]: Toolchain (without parser) took 311.14ms. Allocated memory is still 77.6MB. Free memory was 55.0MB in the beginning and 43.9MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 10:33:19,502 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 77.6MB. Free memory is still 54.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:33:19,503 INFO L158 Benchmark]: CACSL2BoogieTranslator took 308.55ms. Allocated memory is still 77.6MB. Free memory was 54.7MB in the beginning and 43.9MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 10:33:19,504 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 77.6MB. Free memory is still 54.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 308.55ms. Allocated memory is still 77.6MB. Free memory was 54.7MB in the beginning and 43.9MB in the end (delta: 10.8MB). 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