./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/memsafety/global-atexit-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 8393723b 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_a558a413-43be-4eb4-be4b-a8214a8c809b/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a558a413-43be-4eb4-be4b-a8214a8c809b/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a558a413-43be-4eb4-be4b-a8214a8c809b/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a558a413-43be-4eb4-be4b-a8214a8c809b/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a558a413-43be-4eb4-be4b-a8214a8c809b/bin/uautomizer-TMbwUNV5ro/config/svcomp-MemCleanup-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a558a413-43be-4eb4-be4b-a8214a8c809b/bin/uautomizer-TMbwUNV5ro --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 745a3dcabf233c931d88028a0f99b472f3955539f612e882536d3db76f41cba6 --- 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-8393723 [2022-11-18 20:47:58,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:47:58,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:47:58,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:47:58,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:47:58,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:47:58,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:47:58,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:47:58,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:47:58,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:47:58,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:47:58,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:47:58,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:47:58,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:47:58,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:47:58,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:47:58,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:47:58,470 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:47:58,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:47:58,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:47:58,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:47:58,478 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:47:58,479 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:47:58,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:47:58,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:47:58,487 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:47:58,487 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:47:58,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:47:58,488 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:47:58,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:47:58,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:47:58,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:47:58,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:47:58,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:47:58,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:47:58,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:47:58,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:47:58,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:47:58,495 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:47:58,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:47:58,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:47:58,498 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a558a413-43be-4eb4-be4b-a8214a8c809b/bin/uautomizer-TMbwUNV5ro/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2022-11-18 20:47:58,520 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:47:58,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:47:58,520 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:47:58,521 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:47:58,521 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:47:58,522 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:47:58,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:47:58,522 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:47:58,523 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:47:58,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:47:58,523 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 20:47:58,523 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:47:58,524 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:47:58,524 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 20:47:58,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:47:58,524 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 20:47:58,525 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 20:47:58,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:47:58,525 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 20:47:58,525 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 20:47:58,525 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:47:58,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:47:58,526 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:47:58,526 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:47:58,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:47:58,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:47:58,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:47:58,527 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:47:58,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:47:58,528 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_a558a413-43be-4eb4-be4b-a8214a8c809b/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a558a413-43be-4eb4-be4b-a8214a8c809b/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 745a3dcabf233c931d88028a0f99b472f3955539f612e882536d3db76f41cba6 [2022-11-18 20:47:58,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:47:58,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:47:58,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:47:58,797 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:47:58,799 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:47:58,800 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a558a413-43be-4eb4-be4b-a8214a8c809b/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/memsafety/global-atexit-1.i [2022-11-18 20:47:58,870 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a558a413-43be-4eb4-be4b-a8214a8c809b/bin/uautomizer-TMbwUNV5ro/data/bfa86f96d/71003cafafbe400d825fd92e4a5ae469/FLAG3d0abd161 [2022-11-18 20:47:59,348 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:47:59,348 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a558a413-43be-4eb4-be4b-a8214a8c809b/sv-benchmarks/c/memsafety/global-atexit-1.i [2022-11-18 20:47:59,365 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a558a413-43be-4eb4-be4b-a8214a8c809b/bin/uautomizer-TMbwUNV5ro/data/bfa86f96d/71003cafafbe400d825fd92e4a5ae469/FLAG3d0abd161 [2022-11-18 20:47:59,677 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a558a413-43be-4eb4-be4b-a8214a8c809b/bin/uautomizer-TMbwUNV5ro/data/bfa86f96d/71003cafafbe400d825fd92e4a5ae469 [2022-11-18 20:47:59,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:47:59,681 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:47:59,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:47:59,687 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:47:59,691 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:47:59,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:47:59" (1/1) ... [2022-11-18 20:47:59,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@172977ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:47:59, skipping insertion in model container [2022-11-18 20:47:59,693 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:47:59" (1/1) ... [2022-11-18 20:47:59,703 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:47:59,750 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:48:00,044 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: _Exit [2022-11-18 20:48:00,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47e99c35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:48:00, skipping insertion in model container [2022-11-18 20:48:00,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:48:00,046 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 20:48:00,055 INFO L158 Benchmark]: Toolchain (without parser) took 365.45ms. Allocated memory is still 119.5MB. Free memory was 88.2MB in the beginning and 94.2MB in the end (delta: -6.0MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2022-11-18 20:48:00,055 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory was 42.0MB in the beginning and 41.9MB in the end (delta: 40.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:48:00,056 INFO L158 Benchmark]: CACSL2BoogieTranslator took 358.69ms. Allocated memory is still 119.5MB. Free memory was 87.9MB in the beginning and 94.2MB in the end (delta: -6.2MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2022-11-18 20:48:00,058 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory was 42.0MB in the beginning and 41.9MB in the end (delta: 40.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 358.69ms. Allocated memory is still 119.5MB. Free memory was 87.9MB in the beginning and 94.2MB in the end (delta: -6.2MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 566]: Unsupported Syntax Unsupported function: _Exit 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_a558a413-43be-4eb4-be4b-a8214a8c809b/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a558a413-43be-4eb4-be4b-a8214a8c809b/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a558a413-43be-4eb4-be4b-a8214a8c809b/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a558a413-43be-4eb4-be4b-a8214a8c809b/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a558a413-43be-4eb4-be4b-a8214a8c809b/bin/uautomizer-TMbwUNV5ro/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a558a413-43be-4eb4-be4b-a8214a8c809b/bin/uautomizer-TMbwUNV5ro --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 745a3dcabf233c931d88028a0f99b472f3955539f612e882536d3db76f41cba6 --- 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-8393723 [2022-11-18 20:48:02,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:48:02,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:48:02,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:48:02,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:48:02,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:48:02,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:48:02,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:48:02,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:48:02,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:48:02,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:48:02,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:48:02,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:48:02,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:48:02,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:48:02,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:48:02,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:48:02,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:48:02,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:48:02,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:48:02,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:48:02,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:48:02,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:48:02,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:48:02,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:48:02,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:48:02,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:48:02,282 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:48:02,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:48:02,284 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:48:02,285 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:48:02,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:48:02,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:48:02,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:48:02,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:48:02,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:48:02,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:48:02,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:48:02,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:48:02,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:48:02,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:48:02,295 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a558a413-43be-4eb4-be4b-a8214a8c809b/bin/uautomizer-TMbwUNV5ro/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2022-11-18 20:48:02,342 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:48:02,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:48:02,349 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:48:02,349 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:48:02,350 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:48:02,351 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:48:02,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:48:02,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:48:02,353 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:48:02,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:48:02,354 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 20:48:02,355 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:48:02,355 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:48:02,355 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 20:48:02,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:48:02,356 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 20:48:02,356 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 20:48:02,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:48:02,357 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 20:48:02,357 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 20:48:02,357 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 20:48:02,358 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 20:48:02,358 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:48:02,358 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:48:02,359 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:48:02,359 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:48:02,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:48:02,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:48:02,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:48:02,360 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 20:48:02,361 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 20:48:02,361 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 20:48:02,362 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_a558a413-43be-4eb4-be4b-a8214a8c809b/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a558a413-43be-4eb4-be4b-a8214a8c809b/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 745a3dcabf233c931d88028a0f99b472f3955539f612e882536d3db76f41cba6 [2022-11-18 20:48:02,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:48:02,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:48:02,828 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:48:02,829 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:48:02,830 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:48:02,833 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a558a413-43be-4eb4-be4b-a8214a8c809b/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/memsafety/global-atexit-1.i [2022-11-18 20:48:02,904 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a558a413-43be-4eb4-be4b-a8214a8c809b/bin/uautomizer-TMbwUNV5ro/data/d44269ff1/c0a76fabcb64464fafde844b83afbf3d/FLAG4e8a9660b [2022-11-18 20:48:03,521 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:48:03,522 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a558a413-43be-4eb4-be4b-a8214a8c809b/sv-benchmarks/c/memsafety/global-atexit-1.i [2022-11-18 20:48:03,540 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a558a413-43be-4eb4-be4b-a8214a8c809b/bin/uautomizer-TMbwUNV5ro/data/d44269ff1/c0a76fabcb64464fafde844b83afbf3d/FLAG4e8a9660b [2022-11-18 20:48:03,815 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a558a413-43be-4eb4-be4b-a8214a8c809b/bin/uautomizer-TMbwUNV5ro/data/d44269ff1/c0a76fabcb64464fafde844b83afbf3d [2022-11-18 20:48:03,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:48:03,821 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:48:03,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:48:03,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:48:03,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:48:03,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:48:03" (1/1) ... [2022-11-18 20:48:03,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@525d9c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:48:03, skipping insertion in model container [2022-11-18 20:48:03,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:48:03" (1/1) ... [2022-11-18 20:48:03,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:48:03,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:48:04,286 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: _Exit [2022-11-18 20:48:04,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29836263 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:48:04, skipping insertion in model container [2022-11-18 20:48:04,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:48:04,289 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 20:48:04,291 INFO L158 Benchmark]: Toolchain (without parser) took 469.14ms. Allocated memory is still 62.9MB. Free memory was 42.0MB in the beginning and 45.7MB in the end (delta: -3.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-18 20:48:04,292 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 62.9MB. Free memory was 45.0MB in the beginning and 44.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:48:04,294 INFO L158 Benchmark]: CACSL2BoogieTranslator took 464.60ms. Allocated memory is still 62.9MB. Free memory was 41.8MB in the beginning and 45.7MB in the end (delta: -3.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-18 20:48:04,296 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 62.9MB. Free memory was 45.0MB in the beginning and 44.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 464.60ms. Allocated memory is still 62.9MB. Free memory was 41.8MB in the beginning and 45.7MB in the end (delta: -3.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 566]: Unsupported Syntax Unsupported function: _Exit 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