./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 2329fc70 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_6cfd3f0d-0786-48c0-b1e5-ec80557df5dc/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cfd3f0d-0786-48c0-b1e5-ec80557df5dc/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cfd3f0d-0786-48c0-b1e5-ec80557df5dc/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cfd3f0d-0786-48c0-b1e5-ec80557df5dc/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cfd3f0d-0786-48c0-b1e5-ec80557df5dc/bin/uautomizer-uyxdKDjOR8/config/svcomp-MemCleanup-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cfd3f0d-0786-48c0-b1e5-ec80557df5dc/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 21:11:30,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 21:11:30,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 21:11:30,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 21:11:30,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 21:11:30,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 21:11:30,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 21:11:30,479 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 21:11:30,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 21:11:30,480 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 21:11:30,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 21:11:30,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 21:11:30,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 21:11:30,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 21:11:30,483 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 21:11:30,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 21:11:30,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 21:11:30,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 21:11:30,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 21:11:30,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 21:11:30,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 21:11:30,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 21:11:30,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 21:11:30,491 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 21:11:30,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 21:11:30,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 21:11:30,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 21:11:30,493 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 21:11:30,494 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 21:11:30,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 21:11:30,495 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 21:11:30,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 21:11:30,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 21:11:30,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 21:11:30,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 21:11:30,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 21:11:30,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 21:11:30,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 21:11:30,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 21:11:30,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 21:11:30,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 21:11:30,500 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cfd3f0d-0786-48c0-b1e5-ec80557df5dc/bin/uautomizer-uyxdKDjOR8/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2022-12-13 21:11:30,515 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 21:11:30,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 21:11:30,516 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 21:11:30,516 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 21:11:30,516 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 21:11:30,516 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 21:11:30,517 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 21:11:30,517 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 21:11:30,517 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 21:11:30,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 21:11:30,517 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 21:11:30,517 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 21:11:30,518 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 21:11:30,518 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 21:11:30,518 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 21:11:30,518 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 21:11:30,518 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 21:11:30,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 21:11:30,518 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 21:11:30,518 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 21:11:30,518 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 21:11:30,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 21:11:30,519 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 21:11:30,519 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 21:11:30,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 21:11:30,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 21:11:30,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 21:11:30,519 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 21:11:30,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 21:11:30,520 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 21:11:30,520 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 21:11:30,520 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 21:11:30,520 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 21:11:30,520 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_6cfd3f0d-0786-48c0-b1e5-ec80557df5dc/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cfd3f0d-0786-48c0-b1e5-ec80557df5dc/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea [2022-12-13 21:11:30,683 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 21:11:30,702 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 21:11:30,704 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 21:11:30,705 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 21:11:30,706 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 21:11:30,707 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cfd3f0d-0786-48c0-b1e5-ec80557df5dc/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/memsafety/global-atexit-3.i [2022-12-13 21:11:33,386 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 21:11:33,531 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 21:11:33,531 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cfd3f0d-0786-48c0-b1e5-ec80557df5dc/sv-benchmarks/c/memsafety/global-atexit-3.i [2022-12-13 21:11:33,540 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cfd3f0d-0786-48c0-b1e5-ec80557df5dc/bin/uautomizer-uyxdKDjOR8/data/d4c329bd0/b6e9ec74195541878fbe041596fa75b8/FLAGdfe4ac63c [2022-12-13 21:11:33,551 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cfd3f0d-0786-48c0-b1e5-ec80557df5dc/bin/uautomizer-uyxdKDjOR8/data/d4c329bd0/b6e9ec74195541878fbe041596fa75b8 [2022-12-13 21:11:33,553 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 21:11:33,554 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 21:11:33,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 21:11:33,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 21:11:33,558 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 21:11:33,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:11:33" (1/1) ... [2022-12-13 21:11:33,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16edbf33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:11:33, skipping insertion in model container [2022-12-13 21:11:33,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:11:33" (1/1) ... [2022-12-13 21:11:33,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 21:11:33,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 21:11:33,772 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-12-13 21:11:33,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32143724 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:11:33, skipping insertion in model container [2022-12-13 21:11:33,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 21:11:33,773 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 21:11:33,774 INFO L158 Benchmark]: Toolchain (without parser) took 220.08ms. Allocated memory is still 144.7MB. Free memory was 107.9MB in the beginning and 97.0MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 21:11:33,775 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 144.7MB. Free memory is still 116.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 21:11:33,775 INFO L158 Benchmark]: CACSL2BoogieTranslator took 218.47ms. Allocated memory is still 144.7MB. Free memory was 107.4MB in the beginning and 97.0MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 21:11:33,776 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 144.7MB. Free memory is still 116.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 218.47ms. Allocated memory is still 144.7MB. Free memory was 107.4MB in the beginning and 97.0MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 570]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cfd3f0d-0786-48c0-b1e5-ec80557df5dc/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cfd3f0d-0786-48c0-b1e5-ec80557df5dc/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cfd3f0d-0786-48c0-b1e5-ec80557df5dc/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cfd3f0d-0786-48c0-b1e5-ec80557df5dc/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cfd3f0d-0786-48c0-b1e5-ec80557df5dc/bin/uautomizer-uyxdKDjOR8/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cfd3f0d-0786-48c0-b1e5-ec80557df5dc/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 21:11:35,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 21:11:35,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 21:11:35,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 21:11:35,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 21:11:35,154 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 21:11:35,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 21:11:35,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 21:11:35,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 21:11:35,158 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 21:11:35,159 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 21:11:35,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 21:11:35,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 21:11:35,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 21:11:35,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 21:11:35,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 21:11:35,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 21:11:35,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 21:11:35,164 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 21:11:35,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 21:11:35,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 21:11:35,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 21:11:35,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 21:11:35,168 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 21:11:35,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 21:11:35,171 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 21:11:35,171 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 21:11:35,172 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 21:11:35,172 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 21:11:35,173 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 21:11:35,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 21:11:35,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 21:11:35,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 21:11:35,174 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 21:11:35,175 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 21:11:35,175 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 21:11:35,175 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 21:11:35,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 21:11:35,176 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 21:11:35,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 21:11:35,177 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 21:11:35,177 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cfd3f0d-0786-48c0-b1e5-ec80557df5dc/bin/uautomizer-uyxdKDjOR8/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2022-12-13 21:11:35,193 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 21:11:35,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 21:11:35,193 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 21:11:35,193 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 21:11:35,193 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 21:11:35,194 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 21:11:35,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 21:11:35,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 21:11:35,194 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 21:11:35,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 21:11:35,194 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 21:11:35,195 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 21:11:35,195 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 21:11:35,195 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 21:11:35,195 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 21:11:35,195 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 21:11:35,195 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 21:11:35,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 21:11:35,195 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 21:11:35,195 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 21:11:35,195 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 21:11:35,195 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 21:11:35,196 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 21:11:35,196 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 21:11:35,196 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 21:11:35,196 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 21:11:35,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 21:11:35,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 21:11:35,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 21:11:35,196 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 21:11:35,196 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 21:11:35,196 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 21:11:35,197 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 21:11:35,197 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 21:11:35,197 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 21:11:35,197 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 21:11:35,197 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_6cfd3f0d-0786-48c0-b1e5-ec80557df5dc/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cfd3f0d-0786-48c0-b1e5-ec80557df5dc/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea [2022-12-13 21:11:35,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 21:11:35,473 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 21:11:35,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 21:11:35,476 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 21:11:35,476 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 21:11:35,477 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cfd3f0d-0786-48c0-b1e5-ec80557df5dc/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/memsafety/global-atexit-3.i [2022-12-13 21:11:38,018 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 21:11:38,195 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 21:11:38,195 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cfd3f0d-0786-48c0-b1e5-ec80557df5dc/sv-benchmarks/c/memsafety/global-atexit-3.i [2022-12-13 21:11:38,202 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cfd3f0d-0786-48c0-b1e5-ec80557df5dc/bin/uautomizer-uyxdKDjOR8/data/5f8d79390/6fccaf6044cc4d448b5ba10b31261267/FLAG98682f6eb [2022-12-13 21:11:38,571 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cfd3f0d-0786-48c0-b1e5-ec80557df5dc/bin/uautomizer-uyxdKDjOR8/data/5f8d79390/6fccaf6044cc4d448b5ba10b31261267 [2022-12-13 21:11:38,573 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 21:11:38,574 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 21:11:38,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 21:11:38,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 21:11:38,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 21:11:38,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:11:38" (1/1) ... [2022-12-13 21:11:38,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@409020a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:11:38, skipping insertion in model container [2022-12-13 21:11:38,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:11:38" (1/1) ... [2022-12-13 21:11:38,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 21:11:38,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 21:11:38,770 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-12-13 21:11:38,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@fdb5031 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:11:38, skipping insertion in model container [2022-12-13 21:11:38,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 21:11:38,771 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 21:11:38,772 INFO L158 Benchmark]: Toolchain (without parser) took 197.74ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 49.3MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 21:11:38,772 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 83.9MB. Free memory is still 62.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 21:11:38,773 INFO L158 Benchmark]: CACSL2BoogieTranslator took 196.15ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 49.3MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 21:11:38,774 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 83.9MB. Free memory is still 62.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 196.15ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 49.3MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 570]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN