./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2b45866-3fe2-409b-9470-94d8f85a6a0f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2b45866-3fe2-409b-9470-94d8f85a6a0f/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_b2b45866-3fe2-409b-9470-94d8f85a6a0f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2b45866-3fe2-409b-9470-94d8f85a6a0f/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2b45866-3fe2-409b-9470-94d8f85a6a0f/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_b2b45866-3fe2-409b-9470-94d8f85a6a0f/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 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-dbf71c6-m [2022-10-17 16:30:47,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:47,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:47,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:47,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:47,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:47,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:47,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:47,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:47,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:47,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:47,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:47,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:47,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:47,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:47,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:47,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:47,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:47,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:47,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:47,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:47,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:47,642 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:47,643 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:47,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:47,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:47,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:47,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:47,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:47,653 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:47,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:47,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:47,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:47,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:47,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:47,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:47,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:47,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:47,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:47,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:47,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:47,663 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2b45866-3fe2-409b-9470-94d8f85a6a0f/bin/ukojak-92XMlrwhuB/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2022-10-17 16:30:47,688 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:47,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:47,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:47,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:47,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:47,691 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:30:47,691 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:30:47,691 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:30:47,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:30:47,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:47,692 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:30:47,692 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:30:47,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:47,693 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:30:47,693 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:47,693 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:47,694 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:47,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:47,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:47,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:47,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:47,695 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:30:47,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:30:47,695 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_b2b45866-3fe2-409b-9470-94d8f85a6a0f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2b45866-3fe2-409b-9470-94d8f85a6a0f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 745a3dcabf233c931d88028a0f99b472f3955539f612e882536d3db76f41cba6 [2022-10-17 16:30:48,005 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:48,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:48,046 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:48,048 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:48,048 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:48,063 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2b45866-3fe2-409b-9470-94d8f85a6a0f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/memsafety/global-atexit-1.i [2022-10-17 16:30:48,153 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2b45866-3fe2-409b-9470-94d8f85a6a0f/bin/ukojak-92XMlrwhuB/data/8b67307be/074f0e4e9afd4eac81149fb647955b45/FLAG0334b9383 [2022-10-17 16:30:48,660 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:48,660 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2b45866-3fe2-409b-9470-94d8f85a6a0f/sv-benchmarks/c/memsafety/global-atexit-1.i [2022-10-17 16:30:48,674 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2b45866-3fe2-409b-9470-94d8f85a6a0f/bin/ukojak-92XMlrwhuB/data/8b67307be/074f0e4e9afd4eac81149fb647955b45/FLAG0334b9383 [2022-10-17 16:30:48,978 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2b45866-3fe2-409b-9470-94d8f85a6a0f/bin/ukojak-92XMlrwhuB/data/8b67307be/074f0e4e9afd4eac81149fb647955b45 [2022-10-17 16:30:48,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:48,986 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:48,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:48,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:48,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:48,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:48" (1/1) ... [2022-10-17 16:30:48,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cc2ed53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:48, skipping insertion in model container [2022-10-17 16:30:48,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:48" (1/1) ... [2022-10-17 16:30:49,007 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:49,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:49,430 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: _Exit [2022-10-17 16:30:49,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b972e3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:49, skipping insertion in model container [2022-10-17 16:30:49,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:49,432 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:30:49,434 INFO L158 Benchmark]: Toolchain (without parser) took 447.13ms. Allocated memory is still 104.9MB. Free memory was 66.6MB in the beginning and 76.6MB in the end (delta: -10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:30:49,436 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 104.9MB. Free memory is still 84.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:30:49,438 INFO L158 Benchmark]: CACSL2BoogieTranslator took 442.90ms. Allocated memory is still 104.9MB. Free memory was 66.5MB in the beginning and 76.6MB in the end (delta: -10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:30:49,440 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 104.9MB. Free memory is still 84.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 442.90ms. Allocated memory is still 104.9MB. Free memory was 66.5MB in the beginning and 76.6MB in the end (delta: -10.1MB). Peak memory consumption was 8.4MB. 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2b45866-3fe2-409b-9470-94d8f85a6a0f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2b45866-3fe2-409b-9470-94d8f85a6a0f/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_b2b45866-3fe2-409b-9470-94d8f85a6a0f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2b45866-3fe2-409b-9470-94d8f85a6a0f/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2b45866-3fe2-409b-9470-94d8f85a6a0f/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_b2b45866-3fe2-409b-9470-94d8f85a6a0f/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 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-dbf71c6-m [2022-10-17 16:30:51,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:51,715 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:51,752 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:51,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:51,754 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:51,756 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:51,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:51,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:51,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:51,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:51,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:51,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:51,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:51,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:51,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:51,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:51,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:51,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:51,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:51,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:51,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:51,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:51,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:51,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:51,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:51,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:51,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:51,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:51,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:51,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:51,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:51,803 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:51,804 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:51,805 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:51,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:51,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:51,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:51,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:51,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:51,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:51,827 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2b45866-3fe2-409b-9470-94d8f85a6a0f/bin/ukojak-92XMlrwhuB/config/svcomp-MemCleanup-32bit-Kojak_Bitvector.epf [2022-10-17 16:30:51,873 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:51,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:51,878 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:51,878 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:51,879 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:51,879 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:30:51,879 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:30:51,879 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:30:51,879 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:30:51,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:51,881 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:30:51,881 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:30:51,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:51,881 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:30:51,882 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:30:51,882 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:30:51,882 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:30:51,882 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:51,882 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:51,883 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:51,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:51,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:51,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:51,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:51,884 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:30:51,884 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:30:51,884 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:30:51,885 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:30:51,885 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_b2b45866-3fe2-409b-9470-94d8f85a6a0f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2b45866-3fe2-409b-9470-94d8f85a6a0f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 745a3dcabf233c931d88028a0f99b472f3955539f612e882536d3db76f41cba6 [2022-10-17 16:30:52,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:52,323 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:52,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:52,328 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:52,329 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:52,331 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2b45866-3fe2-409b-9470-94d8f85a6a0f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/memsafety/global-atexit-1.i [2022-10-17 16:30:52,417 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2b45866-3fe2-409b-9470-94d8f85a6a0f/bin/ukojak-92XMlrwhuB/data/7e1d8597e/2bc93ad005454ed59a46c777d15ecf2a/FLAGfb28076f4 [2022-10-17 16:30:53,077 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:53,077 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2b45866-3fe2-409b-9470-94d8f85a6a0f/sv-benchmarks/c/memsafety/global-atexit-1.i [2022-10-17 16:30:53,098 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2b45866-3fe2-409b-9470-94d8f85a6a0f/bin/ukojak-92XMlrwhuB/data/7e1d8597e/2bc93ad005454ed59a46c777d15ecf2a/FLAGfb28076f4 [2022-10-17 16:30:53,342 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2b45866-3fe2-409b-9470-94d8f85a6a0f/bin/ukojak-92XMlrwhuB/data/7e1d8597e/2bc93ad005454ed59a46c777d15ecf2a [2022-10-17 16:30:53,344 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:53,349 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:53,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:53,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:53,356 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:53,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:53" (1/1) ... [2022-10-17 16:30:53,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@de1dc6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:53, skipping insertion in model container [2022-10-17 16:30:53,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:53" (1/1) ... [2022-10-17 16:30:53,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:53,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:53,734 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: _Exit [2022-10-17 16:30:53,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3461b838 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:53, skipping insertion in model container [2022-10-17 16:30:53,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:53,736 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:30:53,738 INFO L158 Benchmark]: Toolchain (without parser) took 388.15ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 42.8MB in the end (delta: -3.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:30:53,741 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 60.8MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 48.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:30:53,742 INFO L158 Benchmark]: CACSL2BoogieTranslator took 385.43ms. Allocated memory is still 60.8MB. Free memory was 39.0MB in the beginning and 43.0MB in the end (delta: -4.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:30:53,746 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 60.8MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 48.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 385.43ms. Allocated memory is still 60.8MB. Free memory was 39.0MB in the beginning and 43.0MB in the end (delta: -4.0MB). 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