./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_852e0b98-4a1d-4ed1-84fe-0f28d722466d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_852e0b98-4a1d-4ed1-84fe-0f28d722466d/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_852e0b98-4a1d-4ed1-84fe-0f28d722466d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_852e0b98-4a1d-4ed1-84fe-0f28d722466d/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_852e0b98-4a1d-4ed1-84fe-0f28d722466d/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_852e0b98-4a1d-4ed1-84fe-0f28d722466d/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-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa --- 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 16:33:39,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:39,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:39,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:39,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:39,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:39,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:39,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:39,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:39,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:39,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:39,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:39,526 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:39,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:39,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:39,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:39,531 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:39,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:39,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:39,551 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:39,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:39,554 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:39,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:39,557 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:39,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:39,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:39,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:39,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:39,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:39,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:39,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:39,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:39,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:39,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:39,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:39,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:39,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:39,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:39,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:39,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:39,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:39,591 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_852e0b98-4a1d-4ed1-84fe-0f28d722466d/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-10-17 16:33:39,640 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:39,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:39,642 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:39,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:39,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:39,643 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:33:39,643 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:33:39,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:39,643 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:33:39,644 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:33:39,644 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:33:39,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:39,644 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:39,645 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:39,645 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:39,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:39,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:39,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:39,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:39,646 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:33:39,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:33:39,646 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_852e0b98-4a1d-4ed1-84fe-0f28d722466d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_852e0b98-4a1d-4ed1-84fe-0f28d722466d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2022-10-17 16:33:39,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:39,996 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:40,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:40,011 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:40,012 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:40,017 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_852e0b98-4a1d-4ed1-84fe-0f28d722466d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-10-17 16:33:40,104 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_852e0b98-4a1d-4ed1-84fe-0f28d722466d/bin/ukojak-92XMlrwhuB/data/46d9c01b6/285108638c4042c7b46f51eb6969aaf3/FLAG220f3c71b [2022-10-17 16:33:40,948 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:40,949 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_852e0b98-4a1d-4ed1-84fe-0f28d722466d/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-10-17 16:33:40,992 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_852e0b98-4a1d-4ed1-84fe-0f28d722466d/bin/ukojak-92XMlrwhuB/data/46d9c01b6/285108638c4042c7b46f51eb6969aaf3/FLAG220f3c71b [2022-10-17 16:33:41,485 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_852e0b98-4a1d-4ed1-84fe-0f28d722466d/bin/ukojak-92XMlrwhuB/data/46d9c01b6/285108638c4042c7b46f51eb6969aaf3 [2022-10-17 16:33:41,488 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:41,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:41,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:41,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:41,495 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:41,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:41" (1/1) ... [2022-10-17 16:33:41,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bb9a204 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:41, skipping insertion in model container [2022-10-17 16:33:41,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:41" (1/1) ... [2022-10-17 16:33:41,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:41,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:42,813 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-10-17 16:33:42,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a13d919 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:42, skipping insertion in model container [2022-10-17 16:33:42,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:42,815 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:33:42,817 INFO L158 Benchmark]: Toolchain (without parser) took 1326.86ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 58.1MB in the beginning and 77.4MB in the end (delta: -19.3MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2022-10-17 16:33:42,818 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 96.5MB. Free memory was 69.3MB in the beginning and 69.3MB in the end (delta: 31.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:33:42,819 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1323.67ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 57.9MB in the beginning and 77.4MB in the end (delta: -19.5MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2022-10-17 16:33:42,822 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 96.5MB. Free memory was 69.3MB in the beginning and 69.3MB in the end (delta: 31.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1323.67ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 57.9MB in the beginning and 77.4MB in the end (delta: -19.5MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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_852e0b98-4a1d-4ed1-84fe-0f28d722466d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_852e0b98-4a1d-4ed1-84fe-0f28d722466d/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_852e0b98-4a1d-4ed1-84fe-0f28d722466d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_852e0b98-4a1d-4ed1-84fe-0f28d722466d/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_852e0b98-4a1d-4ed1-84fe-0f28d722466d/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_852e0b98-4a1d-4ed1-84fe-0f28d722466d/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-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa --- 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 16:33:45,171 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:45,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:45,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:45,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:45,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:45,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:45,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:45,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:45,248 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:45,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:45,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:45,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:45,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:45,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:45,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:45,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:45,264 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:45,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:45,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:45,277 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:45,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:45,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:45,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:45,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:45,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:45,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:45,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:45,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:45,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:45,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:45,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:45,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:45,302 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:45,303 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:45,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:45,304 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:45,304 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:45,304 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:45,306 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:45,307 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:45,312 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_852e0b98-4a1d-4ed1-84fe-0f28d722466d/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2022-10-17 16:33:45,369 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:45,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:45,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:45,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:45,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:45,373 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:33:45,373 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:33:45,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:45,374 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:33:45,374 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:33:45,375 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:33:45,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:45,375 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:33:45,376 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:33:45,376 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:33:45,376 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:45,376 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:45,376 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:45,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:45,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:45,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:45,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:45,378 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:33:45,378 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:33:45,378 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:33:45,378 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:33:45,378 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_852e0b98-4a1d-4ed1-84fe-0f28d722466d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_852e0b98-4a1d-4ed1-84fe-0f28d722466d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2022-10-17 16:33:45,822 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:45,843 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:45,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:45,847 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:45,848 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:45,849 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_852e0b98-4a1d-4ed1-84fe-0f28d722466d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-10-17 16:33:45,931 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_852e0b98-4a1d-4ed1-84fe-0f28d722466d/bin/ukojak-92XMlrwhuB/data/2f70b2ada/962cd23b2298478697110cc0c21a4f06/FLAGf4daedcc5 [2022-10-17 16:33:46,619 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:46,619 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_852e0b98-4a1d-4ed1-84fe-0f28d722466d/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-10-17 16:33:46,657 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_852e0b98-4a1d-4ed1-84fe-0f28d722466d/bin/ukojak-92XMlrwhuB/data/2f70b2ada/962cd23b2298478697110cc0c21a4f06/FLAGf4daedcc5 [2022-10-17 16:33:46,758 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_852e0b98-4a1d-4ed1-84fe-0f28d722466d/bin/ukojak-92XMlrwhuB/data/2f70b2ada/962cd23b2298478697110cc0c21a4f06 [2022-10-17 16:33:46,761 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:46,763 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:46,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:46,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:46,770 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:46,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:46" (1/1) ... [2022-10-17 16:33:46,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49cf7762 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:46, skipping insertion in model container [2022-10-17 16:33:46,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:46" (1/1) ... [2022-10-17 16:33:46,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:46,886 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:48,307 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-10-17 16:33:48,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69bde0a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:48, skipping insertion in model container [2022-10-17 16:33:48,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:48,309 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:33:48,311 INFO L158 Benchmark]: Toolchain (without parser) took 1546.64ms. Allocated memory was 52.4MB in the beginning and 69.2MB in the end (delta: 16.8MB). Free memory was 33.7MB in the beginning and 36.2MB in the end (delta: -2.5MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2022-10-17 16:33:48,311 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 52.4MB. Free memory was 32.8MB in the beginning and 32.8MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:33:48,313 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1542.09ms. Allocated memory was 52.4MB in the beginning and 69.2MB in the end (delta: 16.8MB). Free memory was 33.5MB in the beginning and 36.2MB in the end (delta: -2.8MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2022-10-17 16:33:48,315 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 52.4MB. Free memory was 32.8MB in the beginning and 32.8MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1542.09ms. Allocated memory was 52.4MB in the beginning and 69.2MB in the end (delta: 16.8MB). Free memory was 33.5MB in the beginning and 36.2MB in the end (delta: -2.8MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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