./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/memsafety/global-atexit-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6da8823b-0e2d-4946-83b1-ad262e5b5b81/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6da8823b-0e2d-4946-83b1-ad262e5b5b81/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6da8823b-0e2d-4946-83b1-ad262e5b5b81/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6da8823b-0e2d-4946-83b1-ad262e5b5b81/bin/uautomizer-GMMbpWq8iD/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6da8823b-0e2d-4946-83b1-ad262e5b5b81/bin/uautomizer-GMMbpWq8iD/config/svcomp-MemCleanup-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6da8823b-0e2d-4946-83b1-ad262e5b5b81/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6da8823b-0e2d-4946-83b1-ad262e5b5b81/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6da8823b-0e2d-4946-83b1-ad262e5b5b81/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6da8823b-0e2d-4946-83b1-ad262e5b5b81/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6da8823b-0e2d-4946-83b1-ad262e5b5b81/bin/uautomizer-GMMbpWq8iD/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6da8823b-0e2d-4946-83b1-ad262e5b5b81/bin/uautomizer-GMMbpWq8iD/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6da8823b-0e2d-4946-83b1-ad262e5b5b81/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:00:59,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:00:59,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:00:59,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:00:59,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:00:59,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:00:59,258 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:00:59,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:00:59,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:00:59,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:00:59,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:00:59,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:00:59,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:00:59,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:00:59,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:00:59,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:00:59,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:00:59,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:00:59,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:00:59,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:00:59,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:00:59,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:00:59,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:00:59,289 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:00:59,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:00:59,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:00:59,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:00:59,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:00:59,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:00:59,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:00:59,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:00:59,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:00:59,306 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:00:59,307 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:00:59,309 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:00:59,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:00:59,311 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:00:59,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:00:59,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:00:59,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:00:59,315 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:00:59,316 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6da8823b-0e2d-4946-83b1-ad262e5b5b81/bin/uautomizer-GMMbpWq8iD/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2021-10-28 23:00:59,362 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:00:59,362 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:00:59,363 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:00:59,364 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:00:59,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:00:59,369 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:00:59,369 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:00:59,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:00:59,370 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 23:00:59,370 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:00:59,371 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:00:59,371 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 23:00:59,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:00:59,372 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 23:00:59,372 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 23:00:59,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:00:59,372 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 23:00:59,373 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 23:00:59,373 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:00:59,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:00:59,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:00:59,374 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:00:59,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:00:59,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:00:59,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:00:59,375 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:00:59,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:00:59,375 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:00:59,375 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_6da8823b-0e2d-4946-83b1-ad262e5b5b81/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6da8823b-0e2d-4946-83b1-ad262e5b5b81/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea [2021-10-28 23:00:59,659 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:00:59,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:00:59,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:00:59,686 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:00:59,687 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:00:59,688 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6da8823b-0e2d-4946-83b1-ad262e5b5b81/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/memsafety/global-atexit-3.i [2021-10-28 23:00:59,764 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6da8823b-0e2d-4946-83b1-ad262e5b5b81/bin/uautomizer-GMMbpWq8iD/data/f3758c042/29416fcd0c80493093802b508cea35dc/FLAG7e365ec27 [2021-10-28 23:01:00,334 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:01:00,335 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6da8823b-0e2d-4946-83b1-ad262e5b5b81/sv-benchmarks/c/memsafety/global-atexit-3.i [2021-10-28 23:01:00,357 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6da8823b-0e2d-4946-83b1-ad262e5b5b81/bin/uautomizer-GMMbpWq8iD/data/f3758c042/29416fcd0c80493093802b508cea35dc/FLAG7e365ec27 [2021-10-28 23:01:00,614 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6da8823b-0e2d-4946-83b1-ad262e5b5b81/bin/uautomizer-GMMbpWq8iD/data/f3758c042/29416fcd0c80493093802b508cea35dc [2021-10-28 23:01:00,620 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:01:00,622 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 23:01:00,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:01:00,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:01:00,630 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:01:00,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:01:00" (1/1) ... [2021-10-28 23:01:00,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75c897f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:01:00, skipping insertion in model container [2021-10-28 23:01:00,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:01:00" (1/1) ... [2021-10-28 23:01:00,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:01:00,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:01:01,046 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2021-10-28 23:01:01,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@145bc5b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:01:01, skipping insertion in model container [2021-10-28 23:01:01,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:01:01,055 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 23:01:01,058 INFO L168 Benchmark]: Toolchain (without parser) took 434.67 ms. Allocated memory is still 102.8 MB. Free memory was 64.3 MB in the beginning and 76.5 MB in the end (delta: -12.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:01:01,059 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 102.8 MB. Free memory is still 81.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:01:01,061 INFO L168 Benchmark]: CACSL2BoogieTranslator took 429.19 ms. Allocated memory is still 102.8 MB. Free memory was 64.1 MB in the beginning and 76.5 MB in the end (delta: -12.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 23:01:01,064 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 102.8 MB. Free memory is still 81.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 429.19 ms. Allocated memory is still 102.8 MB. Free memory was 64.1 MB in the beginning and 76.5 MB in the end (delta: -12.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:01:03,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:01:03,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:01:03,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:01:03,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:01:03,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:01:03,550 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:01:03,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:01:03,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:01:03,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:01:03,565 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:01:03,567 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:01:03,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:01:03,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:01:03,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:01:03,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:01:03,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:01:03,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:01:03,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:01:03,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:01:03,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:01:03,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:01:03,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:01:03,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:01:03,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:01:03,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:01:03,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:01:03,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:01:03,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:01:03,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:01:03,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:01:03,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:01:03,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:01:03,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:01:03,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:01:03,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:01:03,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:01:03,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:01:03,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:01:03,629 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:01:03,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:01:03,631 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6da8823b-0e2d-4946-83b1-ad262e5b5b81/bin/uautomizer-GMMbpWq8iD/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2021-10-28 23:01:03,661 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:01:03,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:01:03,662 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:01:03,662 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:01:03,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:01:03,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:01:03,664 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:01:03,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:01:03,664 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 23:01:03,665 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:01:03,665 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:01:03,665 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 23:01:03,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:01:03,665 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 23:01:03,666 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 23:01:03,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:01:03,666 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 23:01:03,666 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:01:03,666 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:01:03,667 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 23:01:03,667 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:01:03,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:01:03,667 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:01:03,667 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:01:03,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:01:03,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:01:03,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:01:03,670 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:01:03,671 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:01:03,672 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:01:03,672 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:01:03,672 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_6da8823b-0e2d-4946-83b1-ad262e5b5b81/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6da8823b-0e2d-4946-83b1-ad262e5b5b81/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea [2021-10-28 23:01:04,079 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:01:04,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:01:04,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:01:04,115 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:01:04,116 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:01:04,117 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6da8823b-0e2d-4946-83b1-ad262e5b5b81/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/memsafety/global-atexit-3.i [2021-10-28 23:01:04,206 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6da8823b-0e2d-4946-83b1-ad262e5b5b81/bin/uautomizer-GMMbpWq8iD/data/71fc0406c/5bb124c48c3d44e893a3b5ea939dc382/FLAGc992f6f0b [2021-10-28 23:01:04,868 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:01:04,869 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6da8823b-0e2d-4946-83b1-ad262e5b5b81/sv-benchmarks/c/memsafety/global-atexit-3.i [2021-10-28 23:01:04,887 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6da8823b-0e2d-4946-83b1-ad262e5b5b81/bin/uautomizer-GMMbpWq8iD/data/71fc0406c/5bb124c48c3d44e893a3b5ea939dc382/FLAGc992f6f0b [2021-10-28 23:01:05,106 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6da8823b-0e2d-4946-83b1-ad262e5b5b81/bin/uautomizer-GMMbpWq8iD/data/71fc0406c/5bb124c48c3d44e893a3b5ea939dc382 [2021-10-28 23:01:05,109 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:01:05,110 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 23:01:05,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:01:05,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:01:05,116 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:01:05,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:01:05" (1/1) ... [2021-10-28 23:01:05,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52a7d0d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:01:05, skipping insertion in model container [2021-10-28 23:01:05,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:01:05" (1/1) ... [2021-10-28 23:01:05,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:01:05,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:01:05,492 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2021-10-28 23:01:05,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b1adb5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:01:05, skipping insertion in model container [2021-10-28 23:01:05,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:01:05,494 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 23:01:05,497 INFO L168 Benchmark]: Toolchain (without parser) took 384.93 ms. Allocated memory is still 73.4 MB. Free memory was 53.4 MB in the beginning and 42.9 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:01:05,499 INFO L168 Benchmark]: CDTParser took 2.24 ms. Allocated memory is still 73.4 MB. Free memory was 53.2 MB in the beginning and 53.2 MB in the end (delta: 54.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:01:05,500 INFO L168 Benchmark]: CACSL2BoogieTranslator took 382.48 ms. Allocated memory is still 73.4 MB. Free memory was 53.2 MB in the beginning and 42.9 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:01:05,503 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.24 ms. Allocated memory is still 73.4 MB. Free memory was 53.2 MB in the beginning and 53.2 MB in the end (delta: 54.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 382.48 ms. Allocated memory is still 73.4 MB. Free memory was 53.2 MB in the beginning and 42.9 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * 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...