./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/memsafety/global-atexit.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_b26d6970-a5e7-4291-a233-a677630b3770/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d6970-a5e7-4291-a233-a677630b3770/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_b26d6970-a5e7-4291-a233-a677630b3770/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d6970-a5e7-4291-a233-a677630b3770/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d6970-a5e7-4291-a233-a677630b3770/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_b26d6970-a5e7-4291-a233-a677630b3770/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 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 --- 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 17:01:50,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:50,591 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:50,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:50,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:50,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:50,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:50,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:50,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:50,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:50,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:50,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:50,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:50,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:50,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:50,662 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:50,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:50,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:50,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:50,671 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:50,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:50,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:50,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:50,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:50,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:50,684 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:50,685 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:50,686 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:50,687 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:50,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:50,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:50,690 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:50,691 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:50,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:50,697 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:50,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:50,699 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:50,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:50,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:50,704 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:50,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:50,707 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d6970-a5e7-4291-a233-a677630b3770/bin/ukojak-92XMlrwhuB/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2022-10-17 17:01:50,740 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:50,744 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:50,746 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:50,746 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:50,746 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:50,747 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:01:50,747 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:01:50,747 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:01:50,747 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:01:50,747 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:50,748 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:01:50,748 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:01:50,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:50,748 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:01:50,748 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:50,749 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:50,749 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:50,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:50,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:50,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:50,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:50,750 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:01:50,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:01:50,750 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_b26d6970-a5e7-4291-a233-a677630b3770/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d6970-a5e7-4291-a233-a677630b3770/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 [2022-10-17 17:01:51,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:51,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:51,109 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:51,111 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:51,112 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:51,114 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d6970-a5e7-4291-a233-a677630b3770/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/memsafety/global-atexit.i [2022-10-17 17:01:51,183 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d6970-a5e7-4291-a233-a677630b3770/bin/ukojak-92XMlrwhuB/data/ad2bfd8f4/f0facf2589a24ba38d73ef183c788ed1/FLAGba29aff21 [2022-10-17 17:01:51,771 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:51,772 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d6970-a5e7-4291-a233-a677630b3770/sv-benchmarks/c/memsafety/global-atexit.i [2022-10-17 17:01:51,787 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d6970-a5e7-4291-a233-a677630b3770/bin/ukojak-92XMlrwhuB/data/ad2bfd8f4/f0facf2589a24ba38d73ef183c788ed1/FLAGba29aff21 [2022-10-17 17:01:52,093 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d6970-a5e7-4291-a233-a677630b3770/bin/ukojak-92XMlrwhuB/data/ad2bfd8f4/f0facf2589a24ba38d73ef183c788ed1 [2022-10-17 17:01:52,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:52,100 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:52,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:52,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:52,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:52,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:52" (1/1) ... [2022-10-17 17:01:52,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fe942b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:52, skipping insertion in model container [2022-10-17 17:01:52,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:52" (1/1) ... [2022-10-17 17:01:52,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:52,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:52,456 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-10-17 17:01:52,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7adad9ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:52, skipping insertion in model container [2022-10-17 17:01:52,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:52,458 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 17:01:52,460 INFO L158 Benchmark]: Toolchain (without parser) took 358.87ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 80.6MB in the beginning and 107.8MB in the end (delta: -27.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 17:01:52,461 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 113.2MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:01:52,462 INFO L158 Benchmark]: CACSL2BoogieTranslator took 355.57ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 80.3MB in the beginning and 107.8MB in the end (delta: -27.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 17:01:52,464 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 113.2MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 355.57ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 80.3MB in the beginning and 107.8MB in the end (delta: -27.5MB). Peak memory consumption was 6.3MB. 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_b26d6970-a5e7-4291-a233-a677630b3770/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d6970-a5e7-4291-a233-a677630b3770/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_b26d6970-a5e7-4291-a233-a677630b3770/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d6970-a5e7-4291-a233-a677630b3770/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d6970-a5e7-4291-a233-a677630b3770/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_b26d6970-a5e7-4291-a233-a677630b3770/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 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 --- 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 17:01:54,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:54,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:54,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:54,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:54,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:54,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:54,827 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:54,837 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:54,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:54,843 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:54,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:54,847 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:54,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:54,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:54,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:54,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:54,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:54,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:54,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:54,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:54,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:54,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:54,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:54,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:54,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:54,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:54,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:54,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:54,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:54,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:54,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:54,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:54,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:54,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:54,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:54,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:54,894 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:54,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:54,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:54,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:54,897 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d6970-a5e7-4291-a233-a677630b3770/bin/ukojak-92XMlrwhuB/config/svcomp-MemCleanup-32bit-Kojak_Bitvector.epf [2022-10-17 17:01:54,937 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:54,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:54,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:54,941 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:54,941 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:54,941 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:01:54,941 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:01:54,942 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:01:54,942 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:01:54,942 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:54,943 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:01:54,944 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:01:54,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:54,944 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:01:54,944 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:01:54,944 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:01:54,945 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:01:54,945 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:54,945 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:54,945 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:54,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:54,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:54,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:54,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:54,947 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:01:54,947 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:01:54,947 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:01:54,947 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:01:54,948 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_b26d6970-a5e7-4291-a233-a677630b3770/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d6970-a5e7-4291-a233-a677630b3770/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 [2022-10-17 17:01:55,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:55,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:55,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:55,399 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:55,400 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:55,402 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d6970-a5e7-4291-a233-a677630b3770/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/memsafety/global-atexit.i [2022-10-17 17:01:55,493 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d6970-a5e7-4291-a233-a677630b3770/bin/ukojak-92XMlrwhuB/data/6c81c2f1c/be398577f75e472fbe1297067fe18809/FLAGe2195143a [2022-10-17 17:01:56,074 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:56,074 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d6970-a5e7-4291-a233-a677630b3770/sv-benchmarks/c/memsafety/global-atexit.i [2022-10-17 17:01:56,091 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d6970-a5e7-4291-a233-a677630b3770/bin/ukojak-92XMlrwhuB/data/6c81c2f1c/be398577f75e472fbe1297067fe18809/FLAGe2195143a [2022-10-17 17:01:56,399 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d6970-a5e7-4291-a233-a677630b3770/bin/ukojak-92XMlrwhuB/data/6c81c2f1c/be398577f75e472fbe1297067fe18809 [2022-10-17 17:01:56,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:56,404 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:56,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:56,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:56,412 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:56,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:56" (1/1) ... [2022-10-17 17:01:56,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79065b59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:56, skipping insertion in model container [2022-10-17 17:01:56,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:56" (1/1) ... [2022-10-17 17:01:56,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:56,489 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:56,816 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-10-17 17:01:56,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5dac56f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:56, skipping insertion in model container [2022-10-17 17:01:56,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:56,817 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 17:01:56,819 INFO L158 Benchmark]: Toolchain (without parser) took 413.95ms. Allocated memory is still 67.1MB. Free memory was 41.4MB in the beginning and 49.4MB in the end (delta: -8.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 17:01:56,820 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 52.4MB. Free memory was 31.6MB in the beginning and 31.6MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:01:56,823 INFO L158 Benchmark]: CACSL2BoogieTranslator took 409.91ms. Allocated memory is still 67.1MB. Free memory was 41.2MB in the beginning and 49.4MB in the end (delta: -8.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 17:01:56,826 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 52.4MB. Free memory was 31.6MB in the beginning and 31.6MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 409.91ms. Allocated memory is still 67.1MB. Free memory was 41.2MB in the beginning and 49.4MB in the end (delta: -8.2MB). 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