./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f46cf68-1320-4dcf-ab67-242d74438450/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f46cf68-1320-4dcf-ab67-242d74438450/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f46cf68-1320-4dcf-ab67-242d74438450/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f46cf68-1320-4dcf-ab67-242d74438450/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f46cf68-1320-4dcf-ab67-242d74438450/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f46cf68-1320-4dcf-ab67-242d74438450/bin/ukojak-rkRKPMF4O4 --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 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 --- 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-2329fc7 [2022-12-14 22:46:41,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:46:41,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:46:41,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:46:41,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:46:41,599 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:46:41,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:46:41,602 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:46:41,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:46:41,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:46:41,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:46:41,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:46:41,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:46:41,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:46:41,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:46:41,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:46:41,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:46:41,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:46:41,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:46:41,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:46:41,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:46:41,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:46:41,618 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:46:41,619 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:46:41,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:46:41,623 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:46:41,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:46:41,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:46:41,624 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:46:41,625 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:46:41,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:46:41,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:46:41,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:46:41,627 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:46:41,628 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:46:41,628 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:46:41,629 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:46:41,629 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:46:41,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:46:41,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:46:41,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:46:41,631 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f46cf68-1320-4dcf-ab67-242d74438450/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 22:46:41,649 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:46:41,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:46:41,650 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:46:41,650 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:46:41,651 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:46:41,651 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:46:41,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:46:41,651 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:46:41,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:46:41,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:46:41,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:46:41,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:46:41,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:46:41,652 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:46:41,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:46:41,653 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:46:41,653 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:46:41,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:46:41,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:46:41,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:46:41,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:46:41,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:46:41,654 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:46:41,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:46:41,654 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:46:41,654 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_6f46cf68-1320-4dcf-ab67-242d74438450/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f46cf68-1320-4dcf-ab67-242d74438450/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 [2022-12-14 22:46:41,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:46:41,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:46:41,844 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:46:41,844 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:46:41,845 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:46:41,846 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f46cf68-1320-4dcf-ab67-242d74438450/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2022-12-14 22:46:44,365 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:46:44,696 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:46:44,696 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f46cf68-1320-4dcf-ab67-242d74438450/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2022-12-14 22:46:44,718 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f46cf68-1320-4dcf-ab67-242d74438450/bin/ukojak-rkRKPMF4O4/data/9d47c04ef/2d5fb0c541644507b50beb0f95fa81b5/FLAG26157bc68 [2022-12-14 22:46:44,928 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f46cf68-1320-4dcf-ab67-242d74438450/bin/ukojak-rkRKPMF4O4/data/9d47c04ef/2d5fb0c541644507b50beb0f95fa81b5 [2022-12-14 22:46:44,930 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:46:44,932 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:46:44,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:46:44,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:46:44,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:46:44,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:46:44" (1/1) ... [2022-12-14 22:46:44,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c1aaff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:46:44, skipping insertion in model container [2022-12-14 22:46:44,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:46:44" (1/1) ... [2022-12-14 22:46:44,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:46:45,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:46:45,188 WARN L237 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_6f46cf68-1320-4dcf-ab67-242d74438450/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2022-12-14 22:46:45,193 WARN L237 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_6f46cf68-1320-4dcf-ab67-242d74438450/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2022-12-14 22:46:45,714 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:45,714 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:45,715 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:45,715 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:45,716 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:45,726 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:45,727 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:45,728 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:45,729 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:45,730 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:45,731 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:45,732 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:45,732 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:45,792 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:46:45,793 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:46:45,793 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:46:45,796 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 22:46:45,798 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 22:46:45,798 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 22:46:46,012 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 22:46:46,013 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 22:46:46,014 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 22:46:46,015 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 22:46:46,016 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 22:46:46,017 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 22:46:46,017 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 22:46:46,018 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 22:46:46,018 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 22:46:46,019 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 22:46:46,019 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 22:46:46,148 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 22:46:46,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:46:46,183 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:46:46,193 WARN L237 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_6f46cf68-1320-4dcf-ab67-242d74438450/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2022-12-14 22:46:46,193 WARN L237 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_6f46cf68-1320-4dcf-ab67-242d74438450/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2022-12-14 22:46:46,217 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:46,218 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:46,218 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:46,218 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:46,219 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:46,224 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:46,224 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:46,225 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:46,225 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:46,226 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:46,226 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:46,226 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:46,227 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:46,231 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:46:46,231 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:46:46,232 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:46:46,234 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 22:46:46,235 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 22:46:46,236 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 22:46:46,251 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 22:46:46,251 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 22:46:46,252 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 22:46:46,252 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 22:46:46,253 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 22:46:46,254 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 22:46:46,254 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 22:46:46,254 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 22:46:46,254 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 22:46:46,255 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 22:46:46,255 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 22:46:46,270 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 22:46:46,280 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:46:46,406 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:46:46,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:46:46 WrapperNode [2022-12-14 22:46:46,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:46:46,407 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:46:46,407 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:46:46,407 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:46:46,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:46:46" (1/1) ... [2022-12-14 22:46:46,448 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:46:46" (1/1) ... [2022-12-14 22:46:46,469 INFO L138 Inliner]: procedures = 679, calls = 1047, calls flagged for inlining = 49, calls inlined = 4, statements flattened = 88 [2022-12-14 22:46:46,469 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:46:46,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:46:46,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:46:46,470 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:46:46,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:46:46" (1/1) ... [2022-12-14 22:46:46,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:46:46" (1/1) ... [2022-12-14 22:46:46,479 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:46:46" (1/1) ... [2022-12-14 22:46:46,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:46:46" (1/1) ... [2022-12-14 22:46:46,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:46:46" (1/1) ... [2022-12-14 22:46:46,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:46:46" (1/1) ... [2022-12-14 22:46:46,492 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:46:46" (1/1) ... [2022-12-14 22:46:46,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:46:46" (1/1) ... [2022-12-14 22:46:46,496 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:46:46,497 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:46:46,497 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:46:46,497 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:46:46,497 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:46:46" (1/1) ... [2022-12-14 22:46:46,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:46:46,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f46cf68-1320-4dcf-ab67-242d74438450/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:46:46,521 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f46cf68-1320-4dcf-ab67-242d74438450/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:46:46,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f46cf68-1320-4dcf-ab67-242d74438450/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:46:46,556 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-12-14 22:46:46,556 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-12-14 22:46:46,563 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2022-12-14 22:46:46,563 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2022-12-14 22:46:46,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:46:46,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:46:46,563 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 22:46:46,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 22:46:46,563 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2022-12-14 22:46:46,564 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2022-12-14 22:46:46,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:46:46,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 22:46:46,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:46:46,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:46:46,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 22:46:46,564 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 22:46:46,564 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 22:46:46,564 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 22:46:46,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:46:46,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 22:46:46,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 22:46:46,564 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2022-12-14 22:46:46,564 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2022-12-14 22:46:46,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:46:46,745 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:46:46,747 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:46:46,936 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:46:47,002 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:46:47,002 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 22:46:47,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:46:47 BoogieIcfgContainer [2022-12-14 22:46:47,005 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:46:47,005 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:46:47,005 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:46:47,014 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:46:47,015 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:46:47" (1/1) ... [2022-12-14 22:46:47,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:46:47,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:47,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 52 states and 67 transitions. [2022-12-14 22:46:47,068 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 67 transitions. [2022-12-14 22:46:47,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:46:47,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:47,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:47,107 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2022-12-14 22:46:47,110 INFO L158 Benchmark]: Toolchain (without parser) took 2177.76ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 95.6MB in the beginning and 76.1MB in the end (delta: 19.5MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. [2022-12-14 22:46:47,110 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 130.0MB. Free memory is still 97.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:46:47,110 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1473.95ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 95.2MB in the beginning and 75.4MB in the end (delta: 19.8MB). Peak memory consumption was 63.9MB. Max. memory is 16.1GB. [2022-12-14 22:46:47,111 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.39ms. Allocated memory is still 157.3MB. Free memory was 75.4MB in the beginning and 69.9MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:46:47,111 INFO L158 Benchmark]: Boogie Preprocessor took 26.39ms. Allocated memory is still 157.3MB. Free memory was 69.9MB in the beginning and 67.0MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:46:47,111 INFO L158 Benchmark]: RCFGBuilder took 507.87ms. Allocated memory is still 157.3MB. Free memory was 67.0MB in the beginning and 82.4MB in the end (delta: -15.4MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2022-12-14 22:46:47,112 INFO L158 Benchmark]: CodeCheck took 103.45ms. Allocated memory is still 157.3MB. Free memory was 82.4MB in the beginning and 76.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:46:47,114 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 130.0MB. Free memory is still 97.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1473.95ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 95.2MB in the beginning and 75.4MB in the end (delta: 19.8MB). Peak memory consumption was 63.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.39ms. Allocated memory is still 157.3MB. Free memory was 75.4MB in the beginning and 69.9MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.39ms. Allocated memory is still 157.3MB. Free memory was 69.9MB in the beginning and 67.0MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 507.87ms. Allocated memory is still 157.3MB. Free memory was 67.0MB in the beginning and 82.4MB in the end (delta: -15.4MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * CodeCheck took 103.45ms. Allocated memory is still 157.3MB. Free memory was 82.4MB in the beginning and 76.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:46:47,128 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f46cf68-1320-4dcf-ab67-242d74438450/bin/ukojak-rkRKPMF4O4/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f46cf68-1320-4dcf-ab67-242d74438450/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f46cf68-1320-4dcf-ab67-242d74438450/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f46cf68-1320-4dcf-ab67-242d74438450/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f46cf68-1320-4dcf-ab67-242d74438450/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f46cf68-1320-4dcf-ab67-242d74438450/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f46cf68-1320-4dcf-ab67-242d74438450/bin/ukojak-rkRKPMF4O4 --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 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 --- 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-2329fc7 [2022-12-14 22:46:48,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:46:48,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:46:48,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:46:48,791 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:46:48,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:46:48,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:46:48,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:46:48,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:46:48,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:46:48,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:46:48,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:46:48,797 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:46:48,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:46:48,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:46:48,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:46:48,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:46:48,801 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:46:48,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:46:48,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:46:48,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:46:48,805 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:46:48,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:46:48,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:46:48,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:46:48,810 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:46:48,810 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:46:48,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:46:48,811 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:46:48,812 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:46:48,812 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:46:48,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:46:48,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:46:48,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:46:48,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:46:48,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:46:48,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:46:48,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:46:48,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:46:48,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:46:48,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:46:48,817 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f46cf68-1320-4dcf-ab67-242d74438450/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 22:46:48,834 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:46:48,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:46:48,835 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:46:48,835 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:46:48,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:46:48,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:46:48,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:46:48,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:46:48,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:46:48,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:46:48,837 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:46:48,837 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:46:48,837 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:46:48,837 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:46:48,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:46:48,838 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:46:48,838 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:46:48,838 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:46:48,838 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:46:48,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:46:48,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:46:48,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:46:48,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:46:48,839 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:46:48,839 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:46:48,840 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:46:48,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:46:48,840 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:46:48,840 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:46:48,840 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_6f46cf68-1320-4dcf-ab67-242d74438450/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f46cf68-1320-4dcf-ab67-242d74438450/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 [2022-12-14 22:46:49,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:46:49,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:46:49,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:46:49,112 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:46:49,113 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:46:49,114 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f46cf68-1320-4dcf-ab67-242d74438450/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2022-12-14 22:46:51,648 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:46:51,934 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:46:51,935 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f46cf68-1320-4dcf-ab67-242d74438450/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2022-12-14 22:46:51,951 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f46cf68-1320-4dcf-ab67-242d74438450/bin/ukojak-rkRKPMF4O4/data/b1379615d/8e23fe3648064ca3b830463e7c091aad/FLAGf711b15f4 [2022-12-14 22:46:51,963 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f46cf68-1320-4dcf-ab67-242d74438450/bin/ukojak-rkRKPMF4O4/data/b1379615d/8e23fe3648064ca3b830463e7c091aad [2022-12-14 22:46:51,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:46:51,966 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:46:51,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:46:51,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:46:51,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:46:51,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:46:51" (1/1) ... [2022-12-14 22:46:51,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10278832 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:46:51, skipping insertion in model container [2022-12-14 22:46:51,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:46:51" (1/1) ... [2022-12-14 22:46:51,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:46:52,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:46:52,199 WARN L237 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_6f46cf68-1320-4dcf-ab67-242d74438450/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2022-12-14 22:46:52,204 WARN L237 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_6f46cf68-1320-4dcf-ab67-242d74438450/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2022-12-14 22:46:52,692 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:52,692 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:52,692 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:52,693 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:52,694 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:52,703 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:52,704 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:52,705 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:52,706 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:52,707 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:52,708 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:52,708 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:52,709 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:52,764 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:46:52,764 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:46:52,765 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:46:52,769 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 22:46:52,770 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 22:46:52,771 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 22:46:52,953 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 22:46:52,954 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 22:46:52,955 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 22:46:52,955 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 22:46:52,956 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 22:46:52,957 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 22:46:52,958 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 22:46:52,958 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 22:46:52,958 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 22:46:52,959 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 22:46:52,959 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 22:46:53,060 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 22:46:53,078 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:46:53,093 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 22:46:53,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:46:53,118 WARN L237 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_6f46cf68-1320-4dcf-ab67-242d74438450/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2022-12-14 22:46:53,118 WARN L237 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_6f46cf68-1320-4dcf-ab67-242d74438450/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2022-12-14 22:46:53,144 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:53,144 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:53,144 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:53,145 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:53,145 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:53,150 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:53,151 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:53,151 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:53,152 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:53,153 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:53,153 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:53,153 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:53,154 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:53,159 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:46:53,159 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:46:53,160 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:46:53,162 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 22:46:53,163 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 22:46:53,164 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 22:46:53,180 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 22:46:53,181 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 22:46:53,182 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 22:46:53,182 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 22:46:53,183 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 22:46:53,183 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 22:46:53,184 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 22:46:53,184 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 22:46:53,185 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 22:46:53,185 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 22:46:53,185 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 22:46:53,201 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 22:46:53,218 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:46:53,222 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:46:53,231 WARN L237 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_6f46cf68-1320-4dcf-ab67-242d74438450/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2022-12-14 22:46:53,232 WARN L237 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_6f46cf68-1320-4dcf-ab67-242d74438450/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2022-12-14 22:46:53,256 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:53,256 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:53,256 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:53,257 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:53,257 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:53,261 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:53,261 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:53,262 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:53,262 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:53,263 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:53,263 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:53,264 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:53,264 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:46:53,269 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:46:53,269 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:46:53,270 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:46:53,272 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 22:46:53,273 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 22:46:53,273 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 22:46:53,287 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 22:46:53,287 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 22:46:53,288 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 22:46:53,288 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 22:46:53,289 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 22:46:53,289 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 22:46:53,289 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 22:46:53,290 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 22:46:53,290 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 22:46:53,290 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 22:46:53,290 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 22:46:53,303 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 22:46:53,312 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:46:53,489 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:46:53,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:46:53 WrapperNode [2022-12-14 22:46:53,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:46:53,490 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:46:53,490 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:46:53,490 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:46:53,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:46:53" (1/1) ... [2022-12-14 22:46:53,543 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:46:53" (1/1) ... [2022-12-14 22:46:53,571 INFO L138 Inliner]: procedures = 698, calls = 1047, calls flagged for inlining = 49, calls inlined = 4, statements flattened = 89 [2022-12-14 22:46:53,572 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:46:53,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:46:53,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:46:53,573 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:46:53,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:46:53" (1/1) ... [2022-12-14 22:46:53,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:46:53" (1/1) ... [2022-12-14 22:46:53,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:46:53" (1/1) ... [2022-12-14 22:46:53,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:46:53" (1/1) ... [2022-12-14 22:46:53,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:46:53" (1/1) ... [2022-12-14 22:46:53,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:46:53" (1/1) ... [2022-12-14 22:46:53,609 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:46:53" (1/1) ... [2022-12-14 22:46:53,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:46:53" (1/1) ... [2022-12-14 22:46:53,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:46:53,618 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:46:53,618 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:46:53,618 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:46:53,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:46:53" (1/1) ... [2022-12-14 22:46:53,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:46:53,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f46cf68-1320-4dcf-ab67-242d74438450/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:46:53,646 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f46cf68-1320-4dcf-ab67-242d74438450/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:46:53,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f46cf68-1320-4dcf-ab67-242d74438450/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:46:53,681 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-12-14 22:46:53,681 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-12-14 22:46:53,681 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2022-12-14 22:46:53,682 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2022-12-14 22:46:53,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:46:53,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:46:53,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 22:46:53,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 22:46:53,682 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2022-12-14 22:46:53,682 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2022-12-14 22:46:53,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:46:53,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 22:46:53,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:46:53,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:46:53,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 22:46:53,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 22:46:53,683 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 22:46:53,683 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 22:46:53,683 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 22:46:53,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:46:53,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 22:46:53,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 22:46:53,683 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2022-12-14 22:46:53,684 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2022-12-14 22:46:53,896 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:46:53,898 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:46:54,231 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:46:54,292 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:46:54,292 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 22:46:54,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:46:54 BoogieIcfgContainer [2022-12-14 22:46:54,295 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:46:54,296 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:46:54,296 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:46:54,308 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:46:54,308 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:46:54" (1/1) ... [2022-12-14 22:46:54,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:46:54,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:54,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 52 states and 67 transitions. [2022-12-14 22:46:54,359 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 67 transitions. [2022-12-14 22:46:54,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:46:54,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:54,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:54,406 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2022-12-14 22:46:54,408 INFO L158 Benchmark]: Toolchain (without parser) took 2442.35ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 53.7MB in the beginning and 59.3MB in the end (delta: -5.6MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2022-12-14 22:46:54,409 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 69.2MB. Free memory was 47.9MB in the beginning and 47.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:46:54,409 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1523.07ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 53.5MB in the beginning and 58.3MB in the end (delta: -4.8MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2022-12-14 22:46:54,409 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.95ms. Allocated memory is still 107.0MB. Free memory was 57.8MB in the beginning and 52.6MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:46:54,410 INFO L158 Benchmark]: Boogie Preprocessor took 44.50ms. Allocated memory is still 107.0MB. Free memory was 52.6MB in the beginning and 48.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:46:54,410 INFO L158 Benchmark]: RCFGBuilder took 677.22ms. Allocated memory is still 107.0MB. Free memory was 48.4MB in the beginning and 34.0MB in the end (delta: 14.4MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2022-12-14 22:46:54,410 INFO L158 Benchmark]: CodeCheck took 111.84ms. Allocated memory is still 107.0MB. Free memory was 34.0MB in the beginning and 59.3MB in the end (delta: -25.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:46:54,413 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 69.2MB. Free memory was 47.9MB in the beginning and 47.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1523.07ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 53.5MB in the beginning and 58.3MB in the end (delta: -4.8MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.95ms. Allocated memory is still 107.0MB. Free memory was 57.8MB in the beginning and 52.6MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.50ms. Allocated memory is still 107.0MB. Free memory was 52.6MB in the beginning and 48.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 677.22ms. Allocated memory is still 107.0MB. Free memory was 48.4MB in the beginning and 34.0MB in the end (delta: 14.4MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. * CodeCheck took 111.84ms. Allocated memory is still 107.0MB. Free memory was 34.0MB in the beginning and 59.3MB in the end (delta: -25.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:46:54,430 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f46cf68-1320-4dcf-ab67-242d74438450/bin/ukojak-rkRKPMF4O4/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: SMTLIBException: Sort BitVec not declared