./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/memsafety/global-atexit-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 8393723b 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_19c2f15b-3998-4f00-836e-c823f1f7e1a4/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19c2f15b-3998-4f00-836e-c823f1f7e1a4/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19c2f15b-3998-4f00-836e-c823f1f7e1a4/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19c2f15b-3998-4f00-836e-c823f1f7e1a4/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19c2f15b-3998-4f00-836e-c823f1f7e1a4/bin/uautomizer-TMbwUNV5ro/config/svcomp-MemCleanup-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19c2f15b-3998-4f00-836e-c823f1f7e1a4/bin/uautomizer-TMbwUNV5ro --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 20:42:10,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:42:10,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:42:10,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:42:10,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:42:10,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:42:10,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:42:10,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:42:10,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:42:10,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:42:10,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:42:10,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:42:10,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:42:10,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:42:10,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:42:10,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:42:10,279 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:42:10,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:42:10,287 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:42:10,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:42:10,296 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:42:10,298 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:42:10,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:42:10,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:42:10,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:42:10,316 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:42:10,317 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:42:10,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:42:10,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:42:10,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:42:10,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:42:10,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:42:10,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:42:10,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:42:10,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:42:10,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:42:10,331 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:42:10,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:42:10,332 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:42:10,333 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:42:10,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:42:10,336 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19c2f15b-3998-4f00-836e-c823f1f7e1a4/bin/uautomizer-TMbwUNV5ro/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2022-11-18 20:42:10,386 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:42:10,386 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:42:10,387 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:42:10,388 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:42:10,389 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:42:10,389 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:42:10,390 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:42:10,391 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:42:10,391 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:42:10,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:42:10,393 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 20:42:10,393 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:42:10,394 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:42:10,394 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 20:42:10,394 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:42:10,395 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 20:42:10,395 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 20:42:10,395 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:42:10,396 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 20:42:10,396 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 20:42:10,396 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:42:10,397 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:42:10,397 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:42:10,397 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:42:10,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:42:10,398 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:42:10,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:42:10,399 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:42:10,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:42:10,400 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_19c2f15b-3998-4f00-836e-c823f1f7e1a4/bin/uautomizer-TMbwUNV5ro/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19c2f15b-3998-4f00-836e-c823f1f7e1a4/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 [2022-11-18 20:42:10,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:42:10,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:42:10,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:42:10,800 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:42:10,801 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:42:10,802 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19c2f15b-3998-4f00-836e-c823f1f7e1a4/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/memsafety/global-atexit-2.i [2022-11-18 20:42:10,881 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19c2f15b-3998-4f00-836e-c823f1f7e1a4/bin/uautomizer-TMbwUNV5ro/data/e3ef3ebf9/412684422dec49f69bfa39babf759a8d/FLAG9eac3ae76 [2022-11-18 20:42:11,387 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:42:11,395 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19c2f15b-3998-4f00-836e-c823f1f7e1a4/sv-benchmarks/c/memsafety/global-atexit-2.i [2022-11-18 20:42:11,411 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19c2f15b-3998-4f00-836e-c823f1f7e1a4/bin/uautomizer-TMbwUNV5ro/data/e3ef3ebf9/412684422dec49f69bfa39babf759a8d/FLAG9eac3ae76 [2022-11-18 20:42:11,736 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19c2f15b-3998-4f00-836e-c823f1f7e1a4/bin/uautomizer-TMbwUNV5ro/data/e3ef3ebf9/412684422dec49f69bfa39babf759a8d [2022-11-18 20:42:11,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:42:11,744 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:42:11,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:42:11,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:42:11,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:42:11,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:42:11" (1/1) ... [2022-11-18 20:42:11,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@632ed30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:42:11, skipping insertion in model container [2022-11-18 20:42:11,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:42:11" (1/1) ... [2022-11-18 20:42:11,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:42:11,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:42:12,223 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-11-18 20:42:12,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1332ab83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:42:12, skipping insertion in model container [2022-11-18 20:42:12,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:42:12,225 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 20:42:12,228 INFO L158 Benchmark]: Toolchain (without parser) took 483.01ms. Allocated memory is still 119.5MB. Free memory was 84.4MB in the beginning and 94.1MB in the end (delta: -9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-18 20:42:12,229 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 86.0MB. Free memory is still 40.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:42:12,230 INFO L158 Benchmark]: CACSL2BoogieTranslator took 477.35ms. Allocated memory is still 119.5MB. Free memory was 84.2MB in the beginning and 94.1MB in the end (delta: -9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-18 20:42:12,233 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 86.0MB. Free memory is still 40.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 477.35ms. Allocated memory is still 119.5MB. Free memory was 84.2MB in the beginning and 94.1MB in the end (delta: -9.9MB). Peak memory consumption was 8.4MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19c2f15b-3998-4f00-836e-c823f1f7e1a4/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19c2f15b-3998-4f00-836e-c823f1f7e1a4/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19c2f15b-3998-4f00-836e-c823f1f7e1a4/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19c2f15b-3998-4f00-836e-c823f1f7e1a4/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19c2f15b-3998-4f00-836e-c823f1f7e1a4/bin/uautomizer-TMbwUNV5ro/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19c2f15b-3998-4f00-836e-c823f1f7e1a4/bin/uautomizer-TMbwUNV5ro --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 20:42:14,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:42:14,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:42:14,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:42:14,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:42:14,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:42:14,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:42:14,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:42:14,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:42:14,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:42:14,866 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:42:14,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:42:14,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:42:14,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:42:14,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:42:14,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:42:14,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:42:14,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:42:14,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:42:14,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:42:14,903 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:42:14,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:42:14,908 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:42:14,909 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:42:14,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:42:14,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:42:14,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:42:14,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:42:14,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:42:14,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:42:14,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:42:14,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:42:14,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:42:14,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:42:14,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:42:14,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:42:14,934 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:42:14,934 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:42:14,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:42:14,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:42:14,938 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:42:14,944 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19c2f15b-3998-4f00-836e-c823f1f7e1a4/bin/uautomizer-TMbwUNV5ro/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2022-11-18 20:42:14,997 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:42:14,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:42:15,000 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:42:15,000 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:42:15,001 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:42:15,002 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:42:15,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:42:15,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:42:15,004 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:42:15,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:42:15,006 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 20:42:15,007 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:42:15,007 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:42:15,007 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 20:42:15,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:42:15,008 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 20:42:15,008 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 20:42:15,009 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:42:15,009 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 20:42:15,009 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 20:42:15,010 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 20:42:15,010 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 20:42:15,010 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:42:15,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:42:15,011 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:42:15,011 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:42:15,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:42:15,012 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:42:15,012 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:42:15,013 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 20:42:15,013 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 20:42:15,013 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 20:42:15,014 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_19c2f15b-3998-4f00-836e-c823f1f7e1a4/bin/uautomizer-TMbwUNV5ro/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19c2f15b-3998-4f00-836e-c823f1f7e1a4/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 [2022-11-18 20:42:15,558 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:42:15,590 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:42:15,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:42:15,595 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:42:15,596 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:42:15,597 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19c2f15b-3998-4f00-836e-c823f1f7e1a4/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/memsafety/global-atexit-2.i [2022-11-18 20:42:15,701 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19c2f15b-3998-4f00-836e-c823f1f7e1a4/bin/uautomizer-TMbwUNV5ro/data/c73dcd633/b89b150edbe147c6801dbc6a9034d198/FLAGbf8c39980 [2022-11-18 20:42:16,471 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:42:16,471 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19c2f15b-3998-4f00-836e-c823f1f7e1a4/sv-benchmarks/c/memsafety/global-atexit-2.i [2022-11-18 20:42:16,485 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19c2f15b-3998-4f00-836e-c823f1f7e1a4/bin/uautomizer-TMbwUNV5ro/data/c73dcd633/b89b150edbe147c6801dbc6a9034d198/FLAGbf8c39980 [2022-11-18 20:42:16,706 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19c2f15b-3998-4f00-836e-c823f1f7e1a4/bin/uautomizer-TMbwUNV5ro/data/c73dcd633/b89b150edbe147c6801dbc6a9034d198 [2022-11-18 20:42:16,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:42:16,712 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:42:16,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:42:16,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:42:16,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:42:16,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:42:16" (1/1) ... [2022-11-18 20:42:16,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@537afb05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:42:16, skipping insertion in model container [2022-11-18 20:42:16,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:42:16" (1/1) ... [2022-11-18 20:42:16,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:42:16,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:42:17,209 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-11-18 20:42:17,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2872983f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:42:17, skipping insertion in model container [2022-11-18 20:42:17,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:42:17,210 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 20:42:17,213 INFO L158 Benchmark]: Toolchain (without parser) took 499.42ms. Allocated memory is still 56.6MB. Free memory was 34.0MB in the beginning and 39.9MB in the end (delta: -5.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-18 20:42:17,214 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 56.6MB. Free memory was 38.5MB in the beginning and 38.4MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:42:17,215 INFO L158 Benchmark]: CACSL2BoogieTranslator took 494.03ms. Allocated memory is still 56.6MB. Free memory was 33.9MB in the beginning and 39.9MB in the end (delta: -6.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-18 20:42:17,217 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 56.6MB. Free memory was 38.5MB in the beginning and 38.4MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 494.03ms. Allocated memory is still 56.6MB. Free memory was 33.9MB in the beginning and 39.9MB in the end (delta: -6.0MB). Peak memory consumption was 12.6MB. 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