./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/usleep-2.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_61b767f4-e26c-446e-ac63-a8019b0c0b3f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b767f4-e26c-446e-ac63-a8019b0c0b3f/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_61b767f4-e26c-446e-ac63-a8019b0c0b3f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b767f4-e26c-446e-ac63-a8019b0c0b3f/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b767f4-e26c-446e-ac63-a8019b0c0b3f/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_61b767f4-e26c-446e-ac63-a8019b0c0b3f/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 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c --- 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 16:44:41,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:41,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:41,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:41,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:41,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:41,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:41,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:41,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:41,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:41,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:41,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:41,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:41,463 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:41,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:41,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:41,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:41,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:41,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:41,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:41,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:41,478 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:41,479 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:41,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:41,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:41,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:41,487 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:41,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:41,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:41,490 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:41,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:41,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:41,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:41,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:41,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:41,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:41,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:41,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:41,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:41,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:41,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:41,500 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b767f4-e26c-446e-ac63-a8019b0c0b3f/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-10-17 16:44:41,522 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:41,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:41,524 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:41,524 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:41,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:41,525 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:44:41,525 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:44:41,525 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:41,525 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:44:41,526 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:44:41,526 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:44:41,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:41,526 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:41,527 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:41,527 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:41,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:41,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:41,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:41,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:41,528 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:44:41,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:44:41,529 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_61b767f4-e26c-446e-ac63-a8019b0c0b3f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b767f4-e26c-446e-ac63-a8019b0c0b3f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c [2022-10-17 16:44:41,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:41,823 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:41,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:41,828 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:41,829 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:41,830 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b767f4-e26c-446e-ac63-a8019b0c0b3f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2022-10-17 16:44:41,902 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b767f4-e26c-446e-ac63-a8019b0c0b3f/bin/ukojak-92XMlrwhuB/data/c06f7fce7/9a249c9ff0544734880f323a2d605609/FLAG05e0a8ae3 [2022-10-17 16:44:42,567 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:42,571 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b767f4-e26c-446e-ac63-a8019b0c0b3f/sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2022-10-17 16:44:42,621 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b767f4-e26c-446e-ac63-a8019b0c0b3f/bin/ukojak-92XMlrwhuB/data/c06f7fce7/9a249c9ff0544734880f323a2d605609/FLAG05e0a8ae3 [2022-10-17 16:44:42,739 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b767f4-e26c-446e-ac63-a8019b0c0b3f/bin/ukojak-92XMlrwhuB/data/c06f7fce7/9a249c9ff0544734880f323a2d605609 [2022-10-17 16:44:42,742 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:42,745 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:42,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:42,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:42,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:42,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:42" (1/1) ... [2022-10-17 16:44:42,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d72ce4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:42, skipping insertion in model container [2022-10-17 16:44:42,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:42" (1/1) ... [2022-10-17 16:44:42,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:42,869 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:44,158 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 16:44:44,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7da57da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:44, skipping insertion in model container [2022-10-17 16:44:44,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:44,162 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:44:44,165 INFO L158 Benchmark]: Toolchain (without parser) took 1418.82ms. Allocated memory is still 102.8MB. Free memory was 57.7MB in the beginning and 65.7MB in the end (delta: -8.0MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2022-10-17 16:44:44,166 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 102.8MB. Free memory is still 78.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:44:44,168 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1416.07ms. Allocated memory is still 102.8MB. Free memory was 57.5MB in the beginning and 65.7MB in the end (delta: -8.2MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2022-10-17 16:44:44,170 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 102.8MB. Free memory is still 78.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1416.07ms. Allocated memory is still 102.8MB. Free memory was 57.5MB in the beginning and 65.7MB in the end (delta: -8.2MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2479]: 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_61b767f4-e26c-446e-ac63-a8019b0c0b3f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b767f4-e26c-446e-ac63-a8019b0c0b3f/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_61b767f4-e26c-446e-ac63-a8019b0c0b3f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b767f4-e26c-446e-ac63-a8019b0c0b3f/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b767f4-e26c-446e-ac63-a8019b0c0b3f/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_61b767f4-e26c-446e-ac63-a8019b0c0b3f/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 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c --- 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 16:44:46,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:46,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:46,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:46,533 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:46,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:46,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:46,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:46,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:46,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:46,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:46,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:46,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:46,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:46,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:46,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:46,580 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:46,581 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:46,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:46,591 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:46,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:46,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:46,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:46,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:46,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:46,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:46,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:46,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:46,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:46,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:46,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:46,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:46,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:46,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:46,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:46,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:46,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:46,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:46,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:46,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:46,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:46,632 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b767f4-e26c-446e-ac63-a8019b0c0b3f/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2022-10-17 16:44:46,682 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:46,683 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:46,687 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:46,687 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:46,687 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:46,688 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:44:46,688 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:44:46,688 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:46,688 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:44:46,689 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:44:46,690 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:44:46,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:46,691 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:44:46,691 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:44:46,691 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:44:46,691 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:46,691 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:46,692 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:46,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:46,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:46,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:46,693 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:46,693 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:44:46,693 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:44:46,693 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:44:46,694 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:44:46,694 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_61b767f4-e26c-446e-ac63-a8019b0c0b3f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b767f4-e26c-446e-ac63-a8019b0c0b3f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c [2022-10-17 16:44:47,105 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:47,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:47,130 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:47,132 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:47,133 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:47,134 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b767f4-e26c-446e-ac63-a8019b0c0b3f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2022-10-17 16:44:47,207 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b767f4-e26c-446e-ac63-a8019b0c0b3f/bin/ukojak-92XMlrwhuB/data/81a3452b4/448acfdf762b4f86ba35e1269b41c037/FLAG69e9ab3fe [2022-10-17 16:44:47,898 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:47,899 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b767f4-e26c-446e-ac63-a8019b0c0b3f/sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2022-10-17 16:44:47,936 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b767f4-e26c-446e-ac63-a8019b0c0b3f/bin/ukojak-92XMlrwhuB/data/81a3452b4/448acfdf762b4f86ba35e1269b41c037/FLAG69e9ab3fe [2022-10-17 16:44:48,057 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b767f4-e26c-446e-ac63-a8019b0c0b3f/bin/ukojak-92XMlrwhuB/data/81a3452b4/448acfdf762b4f86ba35e1269b41c037 [2022-10-17 16:44:48,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:48,067 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:48,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:48,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:48,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:48,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:48" (1/1) ... [2022-10-17 16:44:48,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c0aaec4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:48, skipping insertion in model container [2022-10-17 16:44:48,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:48" (1/1) ... [2022-10-17 16:44:48,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:48,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:49,302 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 16:44:49,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5986eda4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:49, skipping insertion in model container [2022-10-17 16:44:49,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:49,303 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:44:49,305 INFO L158 Benchmark]: Toolchain (without parser) took 1237.50ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 31.6MB in the beginning and 41.3MB in the end (delta: -9.7MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-10-17 16:44:49,306 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 58.7MB. Free memory was 39.2MB in the beginning and 39.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:44:49,308 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1234.82ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 31.4MB in the beginning and 41.3MB in the end (delta: -9.8MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-10-17 16:44:49,309 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 58.7MB. Free memory was 39.2MB in the beginning and 39.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1234.82ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 31.4MB in the beginning and 41.3MB in the end (delta: -9.8MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2479]: 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