./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/memsafety/global-atexit-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2600661-5852-4c2b-8912-c1722521ccd0/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2600661-5852-4c2b-8912-c1722521ccd0/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2600661-5852-4c2b-8912-c1722521ccd0/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2600661-5852-4c2b-8912-c1722521ccd0/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2600661-5852-4c2b-8912-c1722521ccd0/bin/ukojak-92XMlrwhuB/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2600661-5852-4c2b-8912-c1722521ccd0/bin/ukojak-92XMlrwhuB --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:58:49,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:49,424 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:49,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:49,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:49,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:49,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:49,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:49,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:49,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:49,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:49,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:49,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:49,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:49,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:49,507 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:49,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:49,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:49,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:49,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:49,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:49,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:49,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:49,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:49,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:49,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:49,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:49,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:49,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:49,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:49,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:49,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:49,552 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:49,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:49,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:49,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:49,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:49,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:49,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:49,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:49,559 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:49,560 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2600661-5852-4c2b-8912-c1722521ccd0/bin/ukojak-92XMlrwhuB/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2022-10-17 16:58:49,604 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:49,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:49,609 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:49,610 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:49,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:49,610 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:58:49,611 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:58:49,611 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:58:49,611 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:58:49,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:49,612 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:58:49,613 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:58:49,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:49,613 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:58:49,613 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:49,614 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:49,614 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:49,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:49,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:49,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:49,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:49,615 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:58:49,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:58:49,616 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_d2600661-5852-4c2b-8912-c1722521ccd0/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2600661-5852-4c2b-8912-c1722521ccd0/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea [2022-10-17 16:58:49,892 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:49,935 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:49,937 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:49,938 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:49,938 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:49,940 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2600661-5852-4c2b-8912-c1722521ccd0/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/memsafety/global-atexit-3.i [2022-10-17 16:58:50,026 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2600661-5852-4c2b-8912-c1722521ccd0/bin/ukojak-92XMlrwhuB/data/4d1b8bde6/56d8c23aa8544c4ab09d3d1e1360e3c4/FLAG0699347d0 [2022-10-17 16:58:50,588 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:50,589 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2600661-5852-4c2b-8912-c1722521ccd0/sv-benchmarks/c/memsafety/global-atexit-3.i [2022-10-17 16:58:50,606 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2600661-5852-4c2b-8912-c1722521ccd0/bin/ukojak-92XMlrwhuB/data/4d1b8bde6/56d8c23aa8544c4ab09d3d1e1360e3c4/FLAG0699347d0 [2022-10-17 16:58:50,862 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2600661-5852-4c2b-8912-c1722521ccd0/bin/ukojak-92XMlrwhuB/data/4d1b8bde6/56d8c23aa8544c4ab09d3d1e1360e3c4 [2022-10-17 16:58:50,864 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:50,866 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:50,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:50,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:50,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:50,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:50" (1/1) ... [2022-10-17 16:58:50,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29a30750 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:50, skipping insertion in model container [2022-10-17 16:58:50,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:50" (1/1) ... [2022-10-17 16:58:50,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:50,932 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:51,272 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-10-17 16:58:51,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@510d034c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:51, skipping insertion in model container [2022-10-17 16:58:51,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:51,274 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:58:51,277 INFO L158 Benchmark]: Toolchain (without parser) took 409.95ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 53.6MB in the beginning and 72.9MB in the end (delta: -19.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:58:51,279 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 75.5MB. Free memory was 54.4MB in the beginning and 54.4MB in the end (delta: 32.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:58:51,281 INFO L158 Benchmark]: CACSL2BoogieTranslator took 407.38ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 53.4MB in the beginning and 72.9MB in the end (delta: -19.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:58:51,284 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49ms. Allocated memory is still 75.5MB. Free memory was 54.4MB in the beginning and 54.4MB in the end (delta: 32.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 407.38ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 53.4MB in the beginning and 72.9MB in the end (delta: -19.4MB). 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2600661-5852-4c2b-8912-c1722521ccd0/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2600661-5852-4c2b-8912-c1722521ccd0/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2600661-5852-4c2b-8912-c1722521ccd0/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2600661-5852-4c2b-8912-c1722521ccd0/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2600661-5852-4c2b-8912-c1722521ccd0/bin/ukojak-92XMlrwhuB/config/svcomp-MemCleanup-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2600661-5852-4c2b-8912-c1722521ccd0/bin/ukojak-92XMlrwhuB --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:58:53,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:53,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:53,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:53,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:53,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:53,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:53,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:53,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:53,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:53,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:53,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:53,586 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:53,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:53,588 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:53,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:53,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:53,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:53,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:53,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:53,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:53,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:53,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:53,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:53,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:53,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:53,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:53,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:53,613 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:53,614 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:53,615 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:53,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:53,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:53,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:53,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:53,620 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:53,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:53,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:53,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:53,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:53,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:53,625 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2600661-5852-4c2b-8912-c1722521ccd0/bin/ukojak-92XMlrwhuB/config/svcomp-MemCleanup-32bit-Kojak_Bitvector.epf [2022-10-17 16:58:53,662 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:53,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:53,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:53,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:53,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:53,665 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:58:53,665 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:58:53,666 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:58:53,666 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:58:53,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:53,666 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:58:53,667 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:58:53,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:53,667 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:58:53,667 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:58:53,667 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:58:53,668 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:58:53,668 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:53,668 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:53,668 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:53,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:53,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:53,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:53,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:53,669 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:58:53,670 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:58:53,670 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:58:53,670 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:58:53,670 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_d2600661-5852-4c2b-8912-c1722521ccd0/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2600661-5852-4c2b-8912-c1722521ccd0/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea [2022-10-17 16:58:54,104 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:54,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:54,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:54,133 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:54,134 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:54,136 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2600661-5852-4c2b-8912-c1722521ccd0/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/memsafety/global-atexit-3.i [2022-10-17 16:58:54,215 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2600661-5852-4c2b-8912-c1722521ccd0/bin/ukojak-92XMlrwhuB/data/78bbe10fe/60bde6b54c744378b9ae6f8a4064b66e/FLAG1fd63bd28 [2022-10-17 16:58:54,826 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:54,826 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2600661-5852-4c2b-8912-c1722521ccd0/sv-benchmarks/c/memsafety/global-atexit-3.i [2022-10-17 16:58:54,841 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2600661-5852-4c2b-8912-c1722521ccd0/bin/ukojak-92XMlrwhuB/data/78bbe10fe/60bde6b54c744378b9ae6f8a4064b66e/FLAG1fd63bd28 [2022-10-17 16:58:55,148 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2600661-5852-4c2b-8912-c1722521ccd0/bin/ukojak-92XMlrwhuB/data/78bbe10fe/60bde6b54c744378b9ae6f8a4064b66e [2022-10-17 16:58:55,150 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:55,153 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:55,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:55,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:55,161 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:55,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:55" (1/1) ... [2022-10-17 16:58:55,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78f16137 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:55, skipping insertion in model container [2022-10-17 16:58:55,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:55" (1/1) ... [2022-10-17 16:58:55,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:55,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:55,515 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-10-17 16:58:55,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@206beae9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:55, skipping insertion in model container [2022-10-17 16:58:55,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:55,516 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:58:55,518 INFO L158 Benchmark]: Toolchain (without parser) took 363.70ms. Allocated memory is still 67.1MB. Free memory was 44.7MB in the beginning and 47.5MB in the end (delta: -2.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:58:55,519 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 50.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:58:55,520 INFO L158 Benchmark]: CACSL2BoogieTranslator took 359.42ms. Allocated memory is still 67.1MB. Free memory was 44.6MB in the beginning and 47.8MB in the end (delta: -3.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:58:55,522 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 67.1MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 50.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 359.42ms. Allocated memory is still 67.1MB. Free memory was 44.6MB in the beginning and 47.8MB in the end (delta: -3.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 570]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN