./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 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89dcafd-3efc-412e-a6c7-7f47895dfd12/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89dcafd-3efc-412e-a6c7-7f47895dfd12/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89dcafd-3efc-412e-a6c7-7f47895dfd12/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89dcafd-3efc-412e-a6c7-7f47895dfd12/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89dcafd-3efc-412e-a6c7-7f47895dfd12/bin/uautomizer-ug76WZFUDN/config/svcomp-MemCleanup-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89dcafd-3efc-412e-a6c7-7f47895dfd12/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 745a3dcabf233c931d88028a0f99b472f3955539f612e882536d3db76f41cba6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 12:13:39,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 12:13:39,410 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 12:13:39,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 12:13:39,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 12:13:39,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 12:13:39,442 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 12:13:39,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 12:13:39,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 12:13:39,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 12:13:39,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 12:13:39,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 12:13:39,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 12:13:39,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 12:13:39,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 12:13:39,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 12:13:39,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 12:13:39,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 12:13:39,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 12:13:39,458 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 12:13:39,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 12:13:39,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 12:13:39,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 12:13:39,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 12:13:39,467 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 12:13:39,467 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 12:13:39,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 12:13:39,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 12:13:39,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 12:13:39,470 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 12:13:39,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 12:13:39,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 12:13:39,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 12:13:39,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 12:13:39,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 12:13:39,474 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 12:13:39,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 12:13:39,475 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 12:13:39,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 12:13:39,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 12:13:39,477 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 12:13:39,483 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89dcafd-3efc-412e-a6c7-7f47895dfd12/bin/uautomizer-ug76WZFUDN/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2022-11-20 12:13:39,517 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 12:13:39,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 12:13:39,518 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 12:13:39,518 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 12:13:39,519 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 12:13:39,519 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 12:13:39,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 12:13:39,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 12:13:39,521 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 12:13:39,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 12:13:39,521 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 12:13:39,521 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 12:13:39,522 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 12:13:39,522 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 12:13:39,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 12:13:39,522 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 12:13:39,522 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 12:13:39,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 12:13:39,523 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 12:13:39,523 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 12:13:39,523 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 12:13:39,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 12:13:39,524 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 12:13:39,524 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 12:13:39,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 12:13:39,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 12:13:39,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 12:13:39,525 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 12:13:39,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 12:13:39,525 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_c89dcafd-3efc-412e-a6c7-7f47895dfd12/bin/uautomizer-ug76WZFUDN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89dcafd-3efc-412e-a6c7-7f47895dfd12/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 745a3dcabf233c931d88028a0f99b472f3955539f612e882536d3db76f41cba6 [2022-11-20 12:13:39,844 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 12:13:39,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 12:13:39,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 12:13:39,885 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 12:13:39,885 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 12:13:39,887 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89dcafd-3efc-412e-a6c7-7f47895dfd12/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/memsafety/global-atexit-1.i [2022-11-20 12:13:42,967 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 12:13:43,262 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 12:13:43,263 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89dcafd-3efc-412e-a6c7-7f47895dfd12/sv-benchmarks/c/memsafety/global-atexit-1.i [2022-11-20 12:13:43,280 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89dcafd-3efc-412e-a6c7-7f47895dfd12/bin/uautomizer-ug76WZFUDN/data/687c38f72/9a3f631961e14204aa797aadc5efdc44/FLAGfd45de2a1 [2022-11-20 12:13:43,299 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89dcafd-3efc-412e-a6c7-7f47895dfd12/bin/uautomizer-ug76WZFUDN/data/687c38f72/9a3f631961e14204aa797aadc5efdc44 [2022-11-20 12:13:43,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 12:13:43,305 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 12:13:43,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 12:13:43,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 12:13:43,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 12:13:43,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:13:43" (1/1) ... [2022-11-20 12:13:43,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c9fa29c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:13:43, skipping insertion in model container [2022-11-20 12:13:43,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:13:43" (1/1) ... [2022-11-20 12:13:43,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 12:13:43,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 12:13:43,726 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: _Exit [2022-11-20 12:13:43,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16829433 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:13:43, skipping insertion in model container [2022-11-20 12:13:43,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 12:13:43,727 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 12:13:43,729 INFO L158 Benchmark]: Toolchain (without parser) took 422.57ms. Allocated memory is still 142.6MB. Free memory was 111.7MB in the beginning and 101.1MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 12:13:43,730 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 102.8MB. Free memory was 51.9MB in the beginning and 51.7MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 12:13:43,730 INFO L158 Benchmark]: CACSL2BoogieTranslator took 417.74ms. Allocated memory is still 142.6MB. Free memory was 111.7MB in the beginning and 101.1MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 12:13:43,732 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 102.8MB. Free memory was 51.9MB in the beginning and 51.7MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 417.74ms. Allocated memory is still 142.6MB. Free memory was 111.7MB in the beginning and 101.1MB in the end (delta: 10.6MB). 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89dcafd-3efc-412e-a6c7-7f47895dfd12/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89dcafd-3efc-412e-a6c7-7f47895dfd12/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89dcafd-3efc-412e-a6c7-7f47895dfd12/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89dcafd-3efc-412e-a6c7-7f47895dfd12/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89dcafd-3efc-412e-a6c7-7f47895dfd12/bin/uautomizer-ug76WZFUDN/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89dcafd-3efc-412e-a6c7-7f47895dfd12/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 745a3dcabf233c931d88028a0f99b472f3955539f612e882536d3db76f41cba6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 12:13:45,964 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 12:13:45,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 12:13:46,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 12:13:46,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 12:13:46,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 12:13:46,011 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 12:13:46,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 12:13:46,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 12:13:46,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 12:13:46,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 12:13:46,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 12:13:46,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 12:13:46,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 12:13:46,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 12:13:46,022 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 12:13:46,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 12:13:46,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 12:13:46,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 12:13:46,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 12:13:46,029 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 12:13:46,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 12:13:46,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 12:13:46,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 12:13:46,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 12:13:46,045 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 12:13:46,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 12:13:46,046 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 12:13:46,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 12:13:46,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 12:13:46,048 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 12:13:46,049 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 12:13:46,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 12:13:46,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 12:13:46,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 12:13:46,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 12:13:46,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 12:13:46,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 12:13:46,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 12:13:46,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 12:13:46,063 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 12:13:46,068 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89dcafd-3efc-412e-a6c7-7f47895dfd12/bin/uautomizer-ug76WZFUDN/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2022-11-20 12:13:46,106 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 12:13:46,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 12:13:46,107 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 12:13:46,108 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 12:13:46,108 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 12:13:46,109 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 12:13:46,109 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 12:13:46,110 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 12:13:46,110 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 12:13:46,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 12:13:46,111 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 12:13:46,111 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 12:13:46,112 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 12:13:46,112 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 12:13:46,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 12:13:46,112 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 12:13:46,113 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 12:13:46,113 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 12:13:46,113 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 12:13:46,113 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 12:13:46,113 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 12:13:46,114 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 12:13:46,114 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 12:13:46,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 12:13:46,114 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 12:13:46,115 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 12:13:46,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 12:13:46,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 12:13:46,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 12:13:46,116 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 12:13:46,116 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 12:13:46,116 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 12:13:46,117 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_c89dcafd-3efc-412e-a6c7-7f47895dfd12/bin/uautomizer-ug76WZFUDN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89dcafd-3efc-412e-a6c7-7f47895dfd12/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 745a3dcabf233c931d88028a0f99b472f3955539f612e882536d3db76f41cba6 [2022-11-20 12:13:46,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 12:13:46,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 12:13:46,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 12:13:46,584 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 12:13:46,585 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 12:13:46,587 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89dcafd-3efc-412e-a6c7-7f47895dfd12/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/memsafety/global-atexit-1.i [2022-11-20 12:13:49,710 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 12:13:49,981 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 12:13:49,981 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89dcafd-3efc-412e-a6c7-7f47895dfd12/sv-benchmarks/c/memsafety/global-atexit-1.i [2022-11-20 12:13:49,993 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89dcafd-3efc-412e-a6c7-7f47895dfd12/bin/uautomizer-ug76WZFUDN/data/0ffe89dd1/e6594c074a324361849ab8bf5370a5db/FLAG0cd7c577f [2022-11-20 12:13:50,008 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89dcafd-3efc-412e-a6c7-7f47895dfd12/bin/uautomizer-ug76WZFUDN/data/0ffe89dd1/e6594c074a324361849ab8bf5370a5db [2022-11-20 12:13:50,016 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 12:13:50,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 12:13:50,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 12:13:50,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 12:13:50,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 12:13:50,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:13:50" (1/1) ... [2022-11-20 12:13:50,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bd3ce19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:13:50, skipping insertion in model container [2022-11-20 12:13:50,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:13:50" (1/1) ... [2022-11-20 12:13:50,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 12:13:50,079 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 12:13:50,386 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: _Exit [2022-11-20 12:13:50,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53895617 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:13:50, skipping insertion in model container [2022-11-20 12:13:50,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 12:13:50,388 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 12:13:50,390 INFO L158 Benchmark]: Toolchain (without parser) took 371.46ms. Allocated memory is still 77.6MB. Free memory was 54.8MB in the beginning and 43.8MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 12:13:50,391 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 77.6MB. Free memory is still 55.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 12:13:50,391 INFO L158 Benchmark]: CACSL2BoogieTranslator took 368.97ms. Allocated memory is still 77.6MB. Free memory was 54.5MB in the beginning and 43.8MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 12:13:50,393 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 77.6MB. Free memory is still 55.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 368.97ms. Allocated memory is still 77.6MB. Free memory was 54.5MB in the beginning and 43.8MB in the end (delta: 10.7MB). 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 Writing output log to file Ultimate.log Result: UNKNOWN