./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2543d183-af19-4f0a-b4db-4b49d0a43d82/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2543d183-af19-4f0a-b4db-4b49d0a43d82/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2543d183-af19-4f0a-b4db-4b49d0a43d82/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2543d183-af19-4f0a-b4db-4b49d0a43d82/bin/uautomizer-DrprNOufMa/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2543d183-af19-4f0a-b4db-4b49d0a43d82/bin/uautomizer-DrprNOufMa/config/svcomp-MemCleanup-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2543d183-af19-4f0a-b4db-4b49d0a43d82/bin/uautomizer-DrprNOufMa --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 --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 17:27:51,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 17:27:51,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 17:27:51,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 17:27:51,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 17:27:51,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 17:27:51,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 17:27:51,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 17:27:51,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 17:27:51,039 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 17:27:51,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 17:27:51,041 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 17:27:51,041 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 17:27:51,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 17:27:51,043 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 17:27:51,044 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 17:27:51,045 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 17:27:51,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 17:27:51,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 17:27:51,049 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 17:27:51,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 17:27:51,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 17:27:51,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 17:27:51,053 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 17:27:51,056 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 17:27:51,056 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 17:27:51,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 17:27:51,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 17:27:51,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 17:27:51,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 17:27:51,059 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 17:27:51,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 17:27:51,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 17:27:51,060 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 17:27:51,061 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 17:27:51,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 17:27:51,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 17:27:51,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 17:27:51,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 17:27:51,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 17:27:51,063 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 17:27:51,064 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2543d183-af19-4f0a-b4db-4b49d0a43d82/bin/uautomizer-DrprNOufMa/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2021-12-06 17:27:51,081 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 17:27:51,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 17:27:51,082 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 17:27:51,082 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 17:27:51,082 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 17:27:51,082 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 17:27:51,083 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 17:27:51,083 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 17:27:51,083 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 17:27:51,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 17:27:51,083 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-06 17:27:51,083 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 17:27:51,083 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 17:27:51,083 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-06 17:27:51,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 17:27:51,084 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-06 17:27:51,084 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-06 17:27:51,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 17:27:51,084 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 17:27:51,084 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-06 17:27:51,084 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 17:27:51,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 17:27:51,084 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 17:27:51,085 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 17:27:51,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 17:27:51,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 17:27:51,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 17:27:51,085 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 17:27:51,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 17:27:51,085 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 17:27:51,085 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_2543d183-af19-4f0a-b4db-4b49d0a43d82/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2543d183-af19-4f0a-b4db-4b49d0a43d82/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 745a3dcabf233c931d88028a0f99b472f3955539f612e882536d3db76f41cba6 [2021-12-06 17:27:51,260 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 17:27:51,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 17:27:51,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 17:27:51,278 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 17:27:51,279 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 17:27:51,280 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2543d183-af19-4f0a-b4db-4b49d0a43d82/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/memsafety/global-atexit-1.i [2021-12-06 17:27:51,321 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2543d183-af19-4f0a-b4db-4b49d0a43d82/bin/uautomizer-DrprNOufMa/data/11e82947a/48c735a01f184b01831d2e90831480d4/FLAG32320ccc7 [2021-12-06 17:27:51,730 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 17:27:51,730 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2543d183-af19-4f0a-b4db-4b49d0a43d82/sv-benchmarks/c/memsafety/global-atexit-1.i [2021-12-06 17:27:51,739 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2543d183-af19-4f0a-b4db-4b49d0a43d82/bin/uautomizer-DrprNOufMa/data/11e82947a/48c735a01f184b01831d2e90831480d4/FLAG32320ccc7 [2021-12-06 17:27:51,752 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2543d183-af19-4f0a-b4db-4b49d0a43d82/bin/uautomizer-DrprNOufMa/data/11e82947a/48c735a01f184b01831d2e90831480d4 [2021-12-06 17:27:51,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 17:27:51,756 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 17:27:51,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 17:27:51,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 17:27:51,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 17:27:51,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:27:51" (1/1) ... [2021-12-06 17:27:51,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53a45f19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:27:51, skipping insertion in model container [2021-12-06 17:27:51,762 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:27:51" (1/1) ... [2021-12-06 17:27:51,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 17:27:51,790 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 17:27:51,972 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: _Exit [2021-12-06 17:27:51,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f58dbb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:27:51, skipping insertion in model container [2021-12-06 17:27:51,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 17:27:51,973 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 17:27:51,974 INFO L158 Benchmark]: Toolchain (without parser) took 218.11ms. Allocated memory is still 107.0MB. Free memory was 69.9MB in the beginning and 83.0MB in the end (delta: -13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-06 17:27:51,975 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 107.0MB. Free memory is still 87.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 17:27:51,975 INFO L158 Benchmark]: CACSL2BoogieTranslator took 215.60ms. Allocated memory is still 107.0MB. Free memory was 69.6MB in the beginning and 83.0MB in the end (delta: -13.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-06 17:27:51,976 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 107.0MB. Free memory is still 87.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 215.60ms. Allocated memory is still 107.0MB. Free memory was 69.6MB in the beginning and 83.0MB in the end (delta: -13.4MB). Peak memory consumption was 10.5MB. 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2543d183-af19-4f0a-b4db-4b49d0a43d82/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2543d183-af19-4f0a-b4db-4b49d0a43d82/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2543d183-af19-4f0a-b4db-4b49d0a43d82/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2543d183-af19-4f0a-b4db-4b49d0a43d82/bin/uautomizer-DrprNOufMa/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2543d183-af19-4f0a-b4db-4b49d0a43d82/bin/uautomizer-DrprNOufMa/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2543d183-af19-4f0a-b4db-4b49d0a43d82/bin/uautomizer-DrprNOufMa --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 --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 17:27:53,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 17:27:53,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 17:27:53,404 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 17:27:53,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 17:27:53,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 17:27:53,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 17:27:53,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 17:27:53,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 17:27:53,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 17:27:53,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 17:27:53,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 17:27:53,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 17:27:53,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 17:27:53,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 17:27:53,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 17:27:53,423 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 17:27:53,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 17:27:53,426 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 17:27:53,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 17:27:53,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 17:27:53,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 17:27:53,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 17:27:53,433 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 17:27:53,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 17:27:53,437 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 17:27:53,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 17:27:53,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 17:27:53,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 17:27:53,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 17:27:53,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 17:27:53,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 17:27:53,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 17:27:53,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 17:27:53,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 17:27:53,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 17:27:53,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 17:27:53,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 17:27:53,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 17:27:53,446 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 17:27:53,446 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 17:27:53,447 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2543d183-af19-4f0a-b4db-4b49d0a43d82/bin/uautomizer-DrprNOufMa/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2021-12-06 17:27:53,472 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 17:27:53,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 17:27:53,472 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 17:27:53,473 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 17:27:53,473 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 17:27:53,473 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 17:27:53,474 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 17:27:53,474 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 17:27:53,475 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 17:27:53,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 17:27:53,475 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-06 17:27:53,475 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 17:27:53,475 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 17:27:53,476 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-06 17:27:53,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 17:27:53,476 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-06 17:27:53,476 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-06 17:27:53,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 17:27:53,476 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 17:27:53,477 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-06 17:27:53,477 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-06 17:27:53,477 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-06 17:27:53,477 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 17:27:53,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 17:27:53,478 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 17:27:53,478 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 17:27:53,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 17:27:53,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 17:27:53,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 17:27:53,479 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-06 17:27:53,479 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-06 17:27:53,479 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 17:27:53,479 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-06 17:27:53,479 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_2543d183-af19-4f0a-b4db-4b49d0a43d82/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2543d183-af19-4f0a-b4db-4b49d0a43d82/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 745a3dcabf233c931d88028a0f99b472f3955539f612e882536d3db76f41cba6 [2021-12-06 17:27:53,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 17:27:53,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 17:27:53,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 17:27:53,728 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 17:27:53,729 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 17:27:53,730 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2543d183-af19-4f0a-b4db-4b49d0a43d82/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/memsafety/global-atexit-1.i [2021-12-06 17:27:53,772 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2543d183-af19-4f0a-b4db-4b49d0a43d82/bin/uautomizer-DrprNOufMa/data/3e07f8618/fcd1f0f1a2294455a11ff344cfe45c36/FLAGcc8dd173d [2021-12-06 17:27:54,204 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 17:27:54,205 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2543d183-af19-4f0a-b4db-4b49d0a43d82/sv-benchmarks/c/memsafety/global-atexit-1.i [2021-12-06 17:27:54,217 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2543d183-af19-4f0a-b4db-4b49d0a43d82/bin/uautomizer-DrprNOufMa/data/3e07f8618/fcd1f0f1a2294455a11ff344cfe45c36/FLAGcc8dd173d [2021-12-06 17:27:54,227 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2543d183-af19-4f0a-b4db-4b49d0a43d82/bin/uautomizer-DrprNOufMa/data/3e07f8618/fcd1f0f1a2294455a11ff344cfe45c36 [2021-12-06 17:27:54,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 17:27:54,230 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 17:27:54,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 17:27:54,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 17:27:54,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 17:27:54,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:27:54" (1/1) ... [2021-12-06 17:27:54,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69bd7a24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:27:54, skipping insertion in model container [2021-12-06 17:27:54,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:27:54" (1/1) ... [2021-12-06 17:27:54,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 17:27:54,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 17:27:54,454 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: _Exit [2021-12-06 17:27:54,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59f6730f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:27:54, skipping insertion in model container [2021-12-06 17:27:54,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 17:27:54,455 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 17:27:54,456 INFO L158 Benchmark]: Toolchain (without parser) took 225.14ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 29.5MB in the beginning and 51.0MB in the end (delta: -21.5MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2021-12-06 17:27:54,457 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 54.5MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 17:27:54,458 INFO L158 Benchmark]: CACSL2BoogieTranslator took 223.45ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 29.4MB in the beginning and 51.0MB in the end (delta: -21.6MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2021-12-06 17:27:54,459 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 54.5MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 223.45ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 29.4MB in the beginning and 51.0MB in the end (delta: -21.6MB). Peak memory consumption was 5.7MB. 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