./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 5e519f3a 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_6bfca54e-2497-495a-b4f8-960ac771681c/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfca54e-2497-495a-b4f8-960ac771681c/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfca54e-2497-495a-b4f8-960ac771681c/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfca54e-2497-495a-b4f8-960ac771681c/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfca54e-2497-495a-b4f8-960ac771681c/bin/uautomizer-Dbtcem3rbc/config/svcomp-MemCleanup-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfca54e-2497-495a-b4f8-960ac771681c/bin/uautomizer-Dbtcem3rbc --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-5e519f3 [2022-11-02 20:37:58,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:37:58,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:37:58,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:37:58,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:37:58,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:37:58,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:37:58,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:37:58,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:37:58,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:37:58,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:37:58,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:37:58,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:37:58,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:37:58,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:37:58,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:37:58,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:37:58,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:37:58,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:37:58,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:37:58,385 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:37:58,387 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:37:58,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:37:58,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:37:58,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:37:58,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:37:58,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:37:58,394 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:37:58,395 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:37:58,396 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:37:58,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:37:58,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:37:58,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:37:58,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:37:58,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:37:58,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:37:58,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:37:58,403 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:37:58,403 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:37:58,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:37:58,405 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:37:58,406 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfca54e-2497-495a-b4f8-960ac771681c/bin/uautomizer-Dbtcem3rbc/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2022-11-02 20:37:58,429 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:37:58,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:37:58,430 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:37:58,430 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:37:58,431 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:37:58,431 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:37:58,432 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:37:58,432 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:37:58,432 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:37:58,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:37:58,433 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-02 20:37:58,433 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:37:58,433 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:37:58,433 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-02 20:37:58,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:37:58,434 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:37:58,434 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:37:58,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:37:58,434 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:37:58,434 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-02 20:37:58,435 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:37:58,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:37:58,435 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:37:58,435 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:37:58,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:37:58,436 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:37:58,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:37:58,436 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:37:58,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:37:58,437 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_6bfca54e-2497-495a-b4f8-960ac771681c/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfca54e-2497-495a-b4f8-960ac771681c/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 745a3dcabf233c931d88028a0f99b472f3955539f612e882536d3db76f41cba6 [2022-11-02 20:37:58,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:37:58,743 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:37:58,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:37:58,747 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:37:58,749 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:37:58,751 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfca54e-2497-495a-b4f8-960ac771681c/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/memsafety/global-atexit-1.i [2022-11-02 20:37:58,825 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfca54e-2497-495a-b4f8-960ac771681c/bin/uautomizer-Dbtcem3rbc/data/5445e9cb0/99c763ed96764376b5828c6962359055/FLAG10b02c94b [2022-11-02 20:37:59,394 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:37:59,395 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfca54e-2497-495a-b4f8-960ac771681c/sv-benchmarks/c/memsafety/global-atexit-1.i [2022-11-02 20:37:59,407 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfca54e-2497-495a-b4f8-960ac771681c/bin/uautomizer-Dbtcem3rbc/data/5445e9cb0/99c763ed96764376b5828c6962359055/FLAG10b02c94b [2022-11-02 20:37:59,712 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfca54e-2497-495a-b4f8-960ac771681c/bin/uautomizer-Dbtcem3rbc/data/5445e9cb0/99c763ed96764376b5828c6962359055 [2022-11-02 20:37:59,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:37:59,717 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:37:59,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:37:59,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:37:59,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:37:59,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:37:59" (1/1) ... [2022-11-02 20:37:59,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d39f0bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:37:59, skipping insertion in model container [2022-11-02 20:37:59,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:37:59" (1/1) ... [2022-11-02 20:37:59,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:37:59,771 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:38:00,081 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: _Exit [2022-11-02 20:38:00,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@db53a92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:00, skipping insertion in model container [2022-11-02 20:38:00,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:38:00,083 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:38:00,085 INFO L158 Benchmark]: Toolchain (without parser) took 366.84ms. Allocated memory is still 102.8MB. Free memory was 66.4MB in the beginning and 79.1MB in the end (delta: -12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-02 20:38:00,085 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 102.8MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:38:00,086 INFO L158 Benchmark]: CACSL2BoogieTranslator took 355.86ms. Allocated memory is still 102.8MB. Free memory was 66.2MB in the beginning and 79.1MB in the end (delta: -13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-02 20:38:00,088 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 102.8MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 355.86ms. Allocated memory is still 102.8MB. Free memory was 66.2MB in the beginning and 79.1MB in the end (delta: -13.0MB). Peak memory consumption was 12.6MB. 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_6bfca54e-2497-495a-b4f8-960ac771681c/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfca54e-2497-495a-b4f8-960ac771681c/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfca54e-2497-495a-b4f8-960ac771681c/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfca54e-2497-495a-b4f8-960ac771681c/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfca54e-2497-495a-b4f8-960ac771681c/bin/uautomizer-Dbtcem3rbc/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfca54e-2497-495a-b4f8-960ac771681c/bin/uautomizer-Dbtcem3rbc --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-5e519f3 [2022-11-02 20:38:02,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:38:02,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:38:02,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:38:02,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:38:02,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:38:02,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:38:02,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:38:02,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:38:02,270 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:38:02,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:38:02,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:38:02,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:38:02,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:38:02,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:38:02,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:38:02,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:38:02,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:38:02,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:38:02,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:38:02,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:38:02,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:38:02,304 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:38:02,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:38:02,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:38:02,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:38:02,309 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:38:02,310 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:38:02,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:38:02,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:38:02,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:38:02,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:38:02,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:38:02,315 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:38:02,316 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:38:02,317 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:38:02,318 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:38:02,318 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:38:02,319 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:38:02,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:38:02,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:38:02,322 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfca54e-2497-495a-b4f8-960ac771681c/bin/uautomizer-Dbtcem3rbc/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2022-11-02 20:38:02,346 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:38:02,346 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:38:02,347 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:38:02,347 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:38:02,348 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:38:02,348 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:38:02,349 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:38:02,349 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:38:02,349 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:38:02,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:38:02,350 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-02 20:38:02,350 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:38:02,350 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:38:02,350 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-02 20:38:02,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:38:02,351 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:38:02,351 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:38:02,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:38:02,352 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:38:02,352 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 20:38:02,352 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 20:38:02,352 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-02 20:38:02,352 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:38:02,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:38:02,353 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:38:02,353 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:38:02,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:38:02,354 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:38:02,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:38:02,354 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 20:38:02,354 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 20:38:02,355 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 20:38:02,355 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_6bfca54e-2497-495a-b4f8-960ac771681c/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfca54e-2497-495a-b4f8-960ac771681c/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 745a3dcabf233c931d88028a0f99b472f3955539f612e882536d3db76f41cba6 [2022-11-02 20:38:02,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:38:02,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:38:02,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:38:02,766 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:38:02,767 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:38:02,769 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfca54e-2497-495a-b4f8-960ac771681c/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/memsafety/global-atexit-1.i [2022-11-02 20:38:02,837 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfca54e-2497-495a-b4f8-960ac771681c/bin/uautomizer-Dbtcem3rbc/data/c7ec586db/c427595047f543428add94466bf7d332/FLAG11cf7693f [2022-11-02 20:38:03,454 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:38:03,455 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfca54e-2497-495a-b4f8-960ac771681c/sv-benchmarks/c/memsafety/global-atexit-1.i [2022-11-02 20:38:03,465 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfca54e-2497-495a-b4f8-960ac771681c/bin/uautomizer-Dbtcem3rbc/data/c7ec586db/c427595047f543428add94466bf7d332/FLAG11cf7693f [2022-11-02 20:38:03,780 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfca54e-2497-495a-b4f8-960ac771681c/bin/uautomizer-Dbtcem3rbc/data/c7ec586db/c427595047f543428add94466bf7d332 [2022-11-02 20:38:03,784 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:38:03,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:38:03,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:38:03,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:38:03,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:38:03,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:38:03" (1/1) ... [2022-11-02 20:38:03,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6be9db73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:03, skipping insertion in model container [2022-11-02 20:38:03,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:38:03" (1/1) ... [2022-11-02 20:38:03,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:38:03,860 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:38:04,165 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: _Exit [2022-11-02 20:38:04,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e58152 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:04, skipping insertion in model container [2022-11-02 20:38:04,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:38:04,166 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:38:04,168 INFO L158 Benchmark]: Toolchain (without parser) took 382.10ms. Allocated memory is still 77.6MB. Free memory was 57.5MB in the beginning and 60.0MB in the end (delta: -2.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-02 20:38:04,169 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 77.6MB. Free memory is still 57.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:38:04,170 INFO L158 Benchmark]: CACSL2BoogieTranslator took 379.68ms. Allocated memory is still 77.6MB. Free memory was 57.3MB in the beginning and 60.0MB in the end (delta: -2.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-02 20:38:04,171 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 77.6MB. Free memory is still 57.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 379.68ms. Allocated memory is still 77.6MB. Free memory was 57.3MB in the beginning and 60.0MB in the end (delta: -2.7MB). 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