./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fab5c58d108ab0116c19af669265df6088034967e28562e9e7d2713e6ada683d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:46:42,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:46:42,623 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:46:42,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:46:42,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:46:42,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:46:42,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:46:42,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:46:42,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:46:42,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:46:42,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:46:42,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:46:42,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:46:42,699 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:46:42,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:46:42,705 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:46:42,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:46:42,706 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:46:42,708 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:46:42,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:46:42,711 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:46:42,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:46:42,714 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:46:42,715 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:46:42,719 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:46:42,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:46:42,719 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:46:42,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:46:42,721 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:46:42,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:46:42,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:46:42,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:46:42,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:46:42,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:46:42,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:46:42,727 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:46:42,728 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:46:42,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:46:42,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:46:42,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:46:42,730 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:46:42,731 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:46:42,757 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:46:42,757 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:46:42,758 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:46:42,759 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:46:42,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:46:42,759 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:46:42,760 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:46:42,760 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:46:42,760 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:46:42,760 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:46:42,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:46:42,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:46:42,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:46:42,761 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:46:42,761 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:46:42,762 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:46:42,762 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:46:42,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:46:42,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:42,762 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:46:42,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:46:42,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:46:42,763 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:46:42,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:46:42,763 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:46:42,764 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_41ce2ee8-6004-4906-a80b-b126ac42b666/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fab5c58d108ab0116c19af669265df6088034967e28562e9e7d2713e6ada683d [2021-11-23 15:46:43,040 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:46:43,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:46:43,072 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:46:43,074 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:46:43,075 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:46:43,077 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2021-11-23 15:46:43,173 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/bin/ukojak-CwSLpZB5Qu/data/87a1a5704/29ed711a7ed5467d81fced16452d5b65/FLAGe1b10185c [2021-11-23 15:46:44,029 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:46:44,031 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2021-11-23 15:46:44,075 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/bin/ukojak-CwSLpZB5Qu/data/87a1a5704/29ed711a7ed5467d81fced16452d5b65/FLAGe1b10185c [2021-11-23 15:46:44,529 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/bin/ukojak-CwSLpZB5Qu/data/87a1a5704/29ed711a7ed5467d81fced16452d5b65 [2021-11-23 15:46:44,531 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:46:44,533 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:46:44,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:44,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:46:44,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:46:44,541 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:44" (1/1) ... [2021-11-23 15:46:44,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@428c41a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:44, skipping insertion in model container [2021-11-23 15:46:44,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:44" (1/1) ... [2021-11-23 15:46:44,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:46:44,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:46:44,961 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4503,4516] [2021-11-23 15:46:44,968 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4563,4576] [2021-11-23 15:46:45,995 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:45,996 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:45,997 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:45,997 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:45,998 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:46,031 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:46,032 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:46,037 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:46,038 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:46,040 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:46,041 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:46,043 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:46,044 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:46,424 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:46:46,425 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:46:46,426 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:46:46,428 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:46:46,429 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:46:46,430 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:46:46,431 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:46:46,432 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:46:46,433 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:46:46,434 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:46:46,584 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:46:46,614 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:46,631 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:46:46,647 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4503,4516] [2021-11-23 15:46:46,648 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4563,4576] [2021-11-23 15:46:46,753 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:46,754 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:46,754 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:46,755 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:46,756 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:46,765 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:46,775 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:46,777 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:46,778 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:46,779 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:46,780 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:46,781 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:46,781 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:46,826 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:46:46,828 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:46:46,829 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:46:46,830 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:46:46,832 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:46:46,832 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:46:46,833 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:46:46,834 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:46:46,835 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:46:46,835 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:46:46,865 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:46:46,885 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:47,148 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:46:47,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:47 WrapperNode [2021-11-23 15:46:47,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:47,150 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:47,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:46:47,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:46:47,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:47" (1/1) ... [2021-11-23 15:46:47,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:47" (1/1) ... [2021-11-23 15:46:47,351 INFO L137 Inliner]: procedures = 679, calls = 1080, calls flagged for inlining = 51, calls inlined = 5, statements flattened = 214 [2021-11-23 15:46:47,352 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:47,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:46:47,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:46:47,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:46:47,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:47" (1/1) ... [2021-11-23 15:46:47,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:47" (1/1) ... [2021-11-23 15:46:47,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:47" (1/1) ... [2021-11-23 15:46:47,368 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:47" (1/1) ... [2021-11-23 15:46:47,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:47" (1/1) ... [2021-11-23 15:46:47,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:47" (1/1) ... [2021-11-23 15:46:47,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:47" (1/1) ... [2021-11-23 15:46:47,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:46:47,410 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:46:47,410 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:46:47,410 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:46:47,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:47" (1/1) ... [2021-11-23 15:46:47,420 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:47,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:46:47,474 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:46:47,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:46:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_init [2021-11-23 15:46:47,521 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_init [2021-11-23 15:46:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:46:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:46:47,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:46:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-23 15:46:47,522 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-23 15:46:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_linked_list_is_allocated [2021-11-23 15:46:47,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_linked_list_is_allocated [2021-11-23 15:46:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:46:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2021-11-23 15:46:47,523 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2021-11-23 15:46:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:46:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:46:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:46:47,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:46:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2021-11-23 15:46:47,524 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2021-11-23 15:46:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:46:47,525 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:46:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:46:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:46:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:46:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:46:47,526 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:46:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:46:47,756 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:46:47,758 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:46:48,341 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:46:48,383 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:46:48,392 INFO L158 Benchmark]: Toolchain (without parser) took 3854.77ms. Allocated memory was 117.4MB in the beginning and 146.8MB in the end (delta: 29.4MB). Free memory was 68.0MB in the beginning and 89.6MB in the end (delta: -21.6MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. [2021-11-23 15:46:48,393 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 91.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:46:48,400 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2613.53ms. Allocated memory was 117.4MB in the beginning and 146.8MB in the end (delta: 29.4MB). Free memory was 67.8MB in the beginning and 88.3MB in the end (delta: -20.5MB). Peak memory consumption was 52.2MB. Max. memory is 16.1GB. [2021-11-23 15:46:48,401 INFO L158 Benchmark]: Boogie Procedure Inliner took 201.36ms. Allocated memory is still 146.8MB. Free memory was 88.3MB in the beginning and 82.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:46:48,402 INFO L158 Benchmark]: Boogie Preprocessor took 56.97ms. Allocated memory is still 146.8MB. Free memory was 82.0MB in the beginning and 78.7MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:46:48,403 INFO L158 Benchmark]: RCFGBuilder took 976.74ms. Allocated memory is still 146.8MB. Free memory was 78.7MB in the beginning and 89.6MB in the end (delta: -11.0MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. [2021-11-23 15:46:48,408 INFO L339 ainManager$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 117.4MB. Free memory is still 91.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2613.53ms. Allocated memory was 117.4MB in the beginning and 146.8MB in the end (delta: 29.4MB). Free memory was 67.8MB in the beginning and 88.3MB in the end (delta: -20.5MB). Peak memory consumption was 52.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 201.36ms. Allocated memory is still 146.8MB. Free memory was 88.3MB in the beginning and 82.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.97ms. Allocated memory is still 146.8MB. Free memory was 82.0MB in the beginning and 78.7MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 976.74ms. Allocated memory is still 146.8MB. Free memory was 78.7MB in the beginning and 89.6MB in the end (delta: -11.0MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:46:48,460 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 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_41ce2ee8-6004-4906-a80b-b126ac42b666/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fab5c58d108ab0116c19af669265df6088034967e28562e9e7d2713e6ada683d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:46:50,995 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:46:50,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:46:51,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:46:51,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:46:51,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:46:51,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:46:51,036 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:46:51,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:46:51,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:46:51,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:46:51,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:46:51,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:46:51,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:46:51,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:46:51,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:46:51,049 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:46:51,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:46:51,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:46:51,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:46:51,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:46:51,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:46:51,061 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:46:51,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:46:51,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:46:51,066 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:46:51,067 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:46:51,068 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:46:51,069 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:46:51,070 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:46:51,071 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:46:51,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:46:51,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:46:51,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:46:51,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:46:51,076 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:46:51,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:46:51,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:46:51,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:46:51,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:46:51,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:46:51,081 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:46:51,135 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:46:51,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:46:51,140 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:46:51,140 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:46:51,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:46:51,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:46:51,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:46:51,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:46:51,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:46:51,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:46:51,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:46:51,144 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:46:51,144 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:46:51,144 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:46:51,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:46:51,145 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:46:51,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:46:51,145 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:46:51,146 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:46:51,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:46:51,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:51,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:46:51,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:46:51,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:46:51,147 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:46:51,147 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:46:51,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:46:51,148 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:46:51,148 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:46:51,148 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_41ce2ee8-6004-4906-a80b-b126ac42b666/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fab5c58d108ab0116c19af669265df6088034967e28562e9e7d2713e6ada683d [2021-11-23 15:46:51,522 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:46:51,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:46:51,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:46:51,568 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:46:51,568 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:46:51,570 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2021-11-23 15:46:51,662 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/bin/ukojak-CwSLpZB5Qu/data/5a31fafea/fd098d9c25874db696de8364097fda4f/FLAGc58fd660a [2021-11-23 15:46:52,676 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:46:52,678 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2021-11-23 15:46:52,721 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/bin/ukojak-CwSLpZB5Qu/data/5a31fafea/fd098d9c25874db696de8364097fda4f/FLAGc58fd660a [2021-11-23 15:46:52,737 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/bin/ukojak-CwSLpZB5Qu/data/5a31fafea/fd098d9c25874db696de8364097fda4f [2021-11-23 15:46:52,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:46:52,743 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:46:52,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:52,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:46:52,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:46:52,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:52" (1/1) ... [2021-11-23 15:46:52,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@170c02a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:52, skipping insertion in model container [2021-11-23 15:46:52,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:52" (1/1) ... [2021-11-23 15:46:52,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:46:52,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:46:53,181 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4503,4516] [2021-11-23 15:46:53,187 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4563,4576] [2021-11-23 15:46:54,070 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:54,071 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:54,072 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:54,073 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:54,074 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:54,095 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:54,106 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:54,108 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:54,109 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:54,111 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:54,116 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:54,117 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:54,117 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:54,529 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:46:54,530 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:46:54,531 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:46:54,533 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:46:54,538 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:46:54,544 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:46:54,545 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:46:54,545 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:46:54,546 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:46:54,547 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:46:54,797 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:46:54,860 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:54,892 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:46:54,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:46:54,946 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4503,4516] [2021-11-23 15:46:54,948 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4563,4576] [2021-11-23 15:46:55,031 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:55,039 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:55,039 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:55,040 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:55,047 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:55,055 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:55,056 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:55,057 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:55,058 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:55,059 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:55,060 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:55,060 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:55,061 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:55,144 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:46:55,145 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:46:55,146 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:46:55,147 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:46:55,148 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:46:55,149 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:46:55,150 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:46:55,151 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:46:55,151 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:46:55,152 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:46:55,179 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:46:55,199 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:55,209 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:46:55,224 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4503,4516] [2021-11-23 15:46:55,225 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4563,4576] [2021-11-23 15:46:55,288 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:55,289 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:55,289 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:55,290 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:55,290 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:55,307 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:55,308 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:55,309 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:55,309 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:55,310 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:55,311 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:55,312 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:55,312 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:55,361 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:46:55,363 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:46:55,364 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:46:55,365 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:46:55,369 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:46:55,370 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:46:55,370 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:46:55,371 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:46:55,372 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:46:55,373 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:46:55,427 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:46:55,447 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:55,691 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:46:55,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:55 WrapperNode [2021-11-23 15:46:55,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:55,692 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:55,693 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:46:55,693 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:46:55,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:55" (1/1) ... [2021-11-23 15:46:55,829 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:55" (1/1) ... [2021-11-23 15:46:55,925 INFO L137 Inliner]: procedures = 698, calls = 1080, calls flagged for inlining = 51, calls inlined = 5, statements flattened = 215 [2021-11-23 15:46:55,928 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:55,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:46:55,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:46:55,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:46:55,939 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:55" (1/1) ... [2021-11-23 15:46:55,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:55" (1/1) ... [2021-11-23 15:46:55,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:55" (1/1) ... [2021-11-23 15:46:55,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:55" (1/1) ... [2021-11-23 15:46:56,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:55" (1/1) ... [2021-11-23 15:46:56,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:55" (1/1) ... [2021-11-23 15:46:56,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:55" (1/1) ... [2021-11-23 15:46:56,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:46:56,054 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:46:56,054 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:46:56,054 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:46:56,056 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:55" (1/1) ... [2021-11-23 15:46:56,065 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:56,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:46:56,092 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:46:56,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:46:56,151 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_init [2021-11-23 15:46:56,151 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_init [2021-11-23 15:46:56,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:46:56,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:46:56,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:46:56,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:46:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-23 15:46:56,153 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-23 15:46:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_linked_list_is_allocated [2021-11-23 15:46:56,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_linked_list_is_allocated [2021-11-23 15:46:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:46:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2021-11-23 15:46:56,155 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2021-11-23 15:46:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:46:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:46:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:46:56,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:46:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2021-11-23 15:46:56,156 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2021-11-23 15:46:56,157 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:46:56,157 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:46:56,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:46:56,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:46:56,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:46:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:46:56,158 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:46:56,573 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:46:56,575 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:46:57,523 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:46:57,562 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:46:57,566 INFO L158 Benchmark]: Toolchain (without parser) took 4822.15ms. Allocated memory was 81.8MB in the beginning and 138.4MB in the end (delta: 56.6MB). Free memory was 61.7MB in the beginning and 75.6MB in the end (delta: -13.9MB). Peak memory consumption was 51.9MB. Max. memory is 16.1GB. [2021-11-23 15:46:57,567 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 81.8MB. Free memory was 63.8MB in the beginning and 63.8MB in the end (delta: 69.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:46:57,567 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2945.76ms. Allocated memory was 81.8MB in the beginning and 102.8MB in the end (delta: 21.0MB). Free memory was 61.5MB in the beginning and 57.1MB in the end (delta: 4.5MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. [2021-11-23 15:46:57,568 INFO L158 Benchmark]: Boogie Procedure Inliner took 235.36ms. Allocated memory is still 102.8MB. Free memory was 57.1MB in the beginning and 50.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:46:57,568 INFO L158 Benchmark]: Boogie Preprocessor took 124.79ms. Allocated memory is still 102.8MB. Free memory was 50.8MB in the beginning and 46.0MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:46:57,569 INFO L158 Benchmark]: RCFGBuilder took 1510.38ms. Allocated memory was 102.8MB in the beginning and 138.4MB in the end (delta: 35.7MB). Free memory was 46.0MB in the beginning and 75.6MB in the end (delta: -29.6MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2021-11-23 15:46:57,572 INFO L339 ainManager$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 81.8MB. Free memory was 63.8MB in the beginning and 63.8MB in the end (delta: 69.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2945.76ms. Allocated memory was 81.8MB in the beginning and 102.8MB in the end (delta: 21.0MB). Free memory was 61.5MB in the beginning and 57.1MB in the end (delta: 4.5MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 235.36ms. Allocated memory is still 102.8MB. Free memory was 57.1MB in the beginning and 50.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 124.79ms. Allocated memory is still 102.8MB. Free memory was 50.8MB in the beginning and 46.0MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1510.38ms. Allocated memory was 102.8MB in the beginning and 138.4MB in the end (delta: 35.7MB). Free memory was 46.0MB in the beginning and 75.6MB in the end (delta: -29.6MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:46:57,618 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ce2ee8-6004-4906-a80b-b126ac42b666/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable