./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_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_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/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_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/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_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/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 61592663790a1842b8bd7e9befeca1c276604b90aee8701db027349608c78395 --- 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 [2022-12-15 01:29:37,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:29:37,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:29:37,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:29:37,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:29:37,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:29:37,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:29:37,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:29:37,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:29:37,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:29:37,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:29:37,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:29:37,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:29:37,736 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:29:37,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:29:37,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:29:37,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:29:37,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:29:37,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:29:37,741 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:29:37,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:29:37,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:29:37,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:29:37,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:29:37,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:29:37,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:29:37,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:29:37,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:29:37,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:29:37,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:29:37,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:29:37,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:29:37,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:29:37,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:29:37,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:29:37,752 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:29:37,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:29:37,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:29:37,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:29:37,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:29:37,754 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:29:37,755 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 01:29:37,769 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:29:37,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:29:37,769 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:29:37,770 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:29:37,770 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:29:37,770 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:29:37,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:29:37,770 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:29:37,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:29:37,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:29:37,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:29:37,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:29:37,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:29:37,771 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:29:37,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:29:37,772 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:29:37,772 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:29:37,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:29:37,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:29:37,772 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:29:37,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:29:37,773 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:29:37,773 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:29:37,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:29:37,773 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:29:37,773 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_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61592663790a1842b8bd7e9befeca1c276604b90aee8701db027349608c78395 [2022-12-15 01:29:37,934 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:29:37,962 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:29:37,964 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:29:37,965 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:29:37,966 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:29:37,967 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2022-12-15 01:29:40,540 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:29:40,878 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:29:40,879 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2022-12-15 01:29:40,902 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/bin/ukojak-rkRKPMF4O4/data/e59d50c73/17b8d2d388704e7dacdf355dc5d66a08/FLAGc1b9ec858 [2022-12-15 01:29:41,096 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/bin/ukojak-rkRKPMF4O4/data/e59d50c73/17b8d2d388704e7dacdf355dc5d66a08 [2022-12-15 01:29:41,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:29:41,099 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:29:41,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:29:41,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:29:41,102 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:29:41,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:29:41" (1/1) ... [2022-12-15 01:29:41,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fd69bf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:41, skipping insertion in model container [2022-12-15 01:29:41,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:29:41" (1/1) ... [2022-12-15 01:29:41,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:29:41,174 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:29:41,351 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_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2022-12-15 01:29:41,357 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_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2022-12-15 01:29:41,948 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:29:41,955 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:41,956 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:41,956 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:41,957 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:41,958 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:41,972 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:41,973 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:41,974 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:41,975 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:41,977 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:41,978 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:41,979 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:41,979 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:42,035 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-15 01:29:42,036 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-15 01:29:42,036 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-15 01:29:42,041 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-15 01:29:42,043 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-15 01:29:42,044 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-15 01:29:42,276 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-15 01:29:42,277 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-15 01:29:42,278 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-15 01:29:42,279 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-15 01:29:42,281 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-15 01:29:42,282 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-15 01:29:42,283 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-15 01:29:42,283 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-15 01:29:42,284 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-15 01:29:42,285 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-15 01:29:42,286 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-15 01:29:42,401 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-15 01:29:42,425 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:29:42,441 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:29:42,452 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_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2022-12-15 01:29:42,453 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_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2022-12-15 01:29:42,492 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:29:42,495 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:42,496 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:42,496 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:42,497 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:42,498 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:42,505 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:42,506 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:42,507 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:42,507 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:42,509 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:42,509 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:42,510 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:42,510 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:42,518 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-15 01:29:42,519 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-15 01:29:42,519 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-15 01:29:42,523 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-15 01:29:42,525 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-15 01:29:42,525 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-15 01:29:42,549 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-15 01:29:42,550 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-15 01:29:42,550 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-15 01:29:42,551 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-15 01:29:42,551 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-15 01:29:42,552 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-15 01:29:42,553 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-15 01:29:42,554 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-15 01:29:42,554 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-15 01:29:42,555 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-15 01:29:42,555 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-15 01:29:42,577 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-15 01:29:42,592 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:29:42,837 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:29:42,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:42 WrapperNode [2022-12-15 01:29:42,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:29:42,839 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:29:42,839 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:29:42,839 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:29:42,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:42" (1/1) ... [2022-12-15 01:29:42,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:42" (1/1) ... [2022-12-15 01:29:42,916 INFO L138 Inliner]: procedures = 679, calls = 1044, calls flagged for inlining = 50, calls inlined = 5, statements flattened = 133 [2022-12-15 01:29:42,917 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:29:42,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:29:42,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:29:42,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:29:42,925 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:42" (1/1) ... [2022-12-15 01:29:42,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:42" (1/1) ... [2022-12-15 01:29:42,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:42" (1/1) ... [2022-12-15 01:29:42,929 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:42" (1/1) ... [2022-12-15 01:29:42,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:42" (1/1) ... [2022-12-15 01:29:42,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:42" (1/1) ... [2022-12-15 01:29:42,942 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:42" (1/1) ... [2022-12-15 01:29:42,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:42" (1/1) ... [2022-12-15 01:29:42,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:29:42,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:29:42,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:29:42,947 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:29:42,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:42" (1/1) ... [2022-12-15 01:29:42,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:29:42,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:29:42,971 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:29:42,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:29:43,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:29:43,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 01:29:43,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 01:29:43,012 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2022-12-15 01:29:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2022-12-15 01:29:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:29:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2022-12-15 01:29:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2022-12-15 01:29:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:29:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:29:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_front [2022-12-15 01:29:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_front [2022-12-15 01:29:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:29:43,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:29:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2022-12-15 01:29:43,014 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2022-12-15 01:29:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 01:29:43,014 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 01:29:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:29:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:29:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-15 01:29:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-12-15 01:29:43,015 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-12-15 01:29:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2022-12-15 01:29:43,015 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2022-12-15 01:29:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:29:43,234 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:29:43,237 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:29:43,444 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:29:43,575 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:29:43,576 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 01:29:43,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:29:43 BoogieIcfgContainer [2022-12-15 01:29:43,578 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:29:43,579 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:29:43,579 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:29:43,589 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:29:43,590 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:29:43" (1/1) ... [2022-12-15 01:29:43,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:29:43,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:43,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 69 states and 91 transitions. [2022-12-15 01:29:43,656 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2022-12-15 01:29:43,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 01:29:43,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:43,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:43,696 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) [2022-12-15 01:29:43,700 INFO L158 Benchmark]: Toolchain (without parser) took 2599.59ms. Allocated memory was 184.5MB in the beginning and 276.8MB in the end (delta: 92.3MB). Free memory was 147.1MB in the beginning and 189.9MB in the end (delta: -42.8MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. [2022-12-15 01:29:43,700 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 184.5MB. Free memory was 160.7MB in the beginning and 160.7MB in the end (delta: 27.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:29:43,701 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1737.84ms. Allocated memory is still 184.5MB. Free memory was 147.1MB in the beginning and 87.5MB in the end (delta: 59.7MB). Peak memory consumption was 94.3MB. Max. memory is 16.1GB. [2022-12-15 01:29:43,701 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.20ms. Allocated memory is still 184.5MB. Free memory was 87.5MB in the beginning and 82.2MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:29:43,702 INFO L158 Benchmark]: Boogie Preprocessor took 29.35ms. Allocated memory is still 184.5MB. Free memory was 82.2MB in the beginning and 79.2MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:29:43,703 INFO L158 Benchmark]: RCFGBuilder took 631.67ms. Allocated memory was 184.5MB in the beginning and 276.8MB in the end (delta: 92.3MB). Free memory was 79.2MB in the beginning and 196.2MB in the end (delta: -117.0MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2022-12-15 01:29:43,703 INFO L158 Benchmark]: CodeCheck took 118.89ms. Allocated memory is still 276.8MB. Free memory was 196.2MB in the beginning and 189.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:29:43,706 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 0.13ms. Allocated memory is still 184.5MB. Free memory was 160.7MB in the beginning and 160.7MB in the end (delta: 27.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1737.84ms. Allocated memory is still 184.5MB. Free memory was 147.1MB in the beginning and 87.5MB in the end (delta: 59.7MB). Peak memory consumption was 94.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.20ms. Allocated memory is still 184.5MB. Free memory was 87.5MB in the beginning and 82.2MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.35ms. Allocated memory is still 184.5MB. Free memory was 82.2MB in the beginning and 79.2MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 631.67ms. Allocated memory was 184.5MB in the beginning and 276.8MB in the end (delta: 92.3MB). Free memory was 79.2MB in the beginning and 196.2MB in the end (delta: -117.0MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * CodeCheck took 118.89ms. Allocated memory is still 276.8MB. Free memory was 196.2MB in the beginning and 189.9MB 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. [2022-12-15 01:29:43,722 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/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_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/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_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/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_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/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 61592663790a1842b8bd7e9befeca1c276604b90aee8701db027349608c78395 --- 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 [2022-12-15 01:29:45,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:29:45,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:29:45,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:29:45,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:29:45,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:29:45,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:29:45,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:29:45,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:29:45,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:29:45,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:29:45,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:29:45,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:29:45,290 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:29:45,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:29:45,292 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:29:45,293 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:29:45,294 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:29:45,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:29:45,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:29:45,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:29:45,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:29:45,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:29:45,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:29:45,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:29:45,306 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:29:45,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:29:45,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:29:45,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:29:45,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:29:45,308 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:29:45,309 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:29:45,310 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:29:45,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:29:45,316 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:29:45,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:29:45,317 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:29:45,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:29:45,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:29:45,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:29:45,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:29:45,320 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 01:29:45,335 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:29:45,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:29:45,336 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:29:45,336 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:29:45,336 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:29:45,336 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:29:45,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:29:45,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:29:45,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:29:45,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:29:45,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:29:45,337 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:29:45,337 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:29:45,337 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:29:45,337 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:29:45,338 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:29:45,338 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:29:45,338 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:29:45,338 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:29:45,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:29:45,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:29:45,338 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:29:45,338 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:29:45,339 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:29:45,339 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:29:45,339 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:29:45,339 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:29:45,339 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:29:45,339 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:29:45,339 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_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61592663790a1842b8bd7e9befeca1c276604b90aee8701db027349608c78395 [2022-12-15 01:29:45,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:29:45,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:29:45,580 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:29:45,580 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:29:45,581 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:29:45,582 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2022-12-15 01:29:48,268 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:29:48,536 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:29:48,537 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2022-12-15 01:29:48,554 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/bin/ukojak-rkRKPMF4O4/data/f63314d1e/af79e6e51e5e4d6480e797cd6bef7d8a/FLAG913263b29 [2022-12-15 01:29:48,566 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/bin/ukojak-rkRKPMF4O4/data/f63314d1e/af79e6e51e5e4d6480e797cd6bef7d8a [2022-12-15 01:29:48,568 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:29:48,570 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:29:48,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:29:48,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:29:48,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:29:48,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:29:48" (1/1) ... [2022-12-15 01:29:48,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73026dc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:48, skipping insertion in model container [2022-12-15 01:29:48,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:29:48" (1/1) ... [2022-12-15 01:29:48,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:29:48,679 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:29:48,839 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_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2022-12-15 01:29:48,844 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_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2022-12-15 01:29:49,313 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:29:49,317 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,317 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,318 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,318 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,319 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,330 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,331 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,332 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,332 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,334 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,334 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,335 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,335 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,380 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-15 01:29:49,384 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-15 01:29:49,385 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-15 01:29:49,389 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-15 01:29:49,391 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-15 01:29:49,391 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-15 01:29:49,570 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-15 01:29:49,571 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-15 01:29:49,572 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-15 01:29:49,573 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-15 01:29:49,574 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-15 01:29:49,575 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-15 01:29:49,576 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-15 01:29:49,576 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-15 01:29:49,577 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-15 01:29:49,578 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-15 01:29:49,578 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-15 01:29:49,682 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-15 01:29:49,704 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:29:49,723 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 01:29:49,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:29:49,763 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_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2022-12-15 01:29:49,764 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_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2022-12-15 01:29:49,798 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:29:49,800 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,801 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,801 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,801 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,802 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,808 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,809 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,810 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,810 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,811 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,812 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,813 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,813 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,821 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-15 01:29:49,821 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-15 01:29:49,822 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-15 01:29:49,825 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-15 01:29:49,831 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-15 01:29:49,831 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-15 01:29:49,852 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-15 01:29:49,853 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-15 01:29:49,854 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-15 01:29:49,855 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-15 01:29:49,855 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-15 01:29:49,856 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-15 01:29:49,857 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-15 01:29:49,857 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-15 01:29:49,858 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-15 01:29:49,858 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-15 01:29:49,859 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-15 01:29:49,879 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-15 01:29:49,893 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:29:49,901 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:29:49,913 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_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2022-12-15 01:29:49,913 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_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2022-12-15 01:29:49,944 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:29:49,952 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,953 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,953 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,953 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,954 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,959 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,960 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,960 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,961 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,962 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,962 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,962 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,963 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-15 01:29:49,969 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-15 01:29:49,969 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-15 01:29:49,970 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-15 01:29:49,973 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-15 01:29:49,974 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-15 01:29:49,974 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-15 01:29:49,991 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-15 01:29:49,992 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-15 01:29:49,992 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-15 01:29:49,993 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-15 01:29:49,993 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-15 01:29:49,994 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-15 01:29:49,994 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-15 01:29:49,995 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-15 01:29:49,995 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-15 01:29:49,995 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-15 01:29:49,996 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-15 01:29:50,012 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-15 01:29:50,042 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:29:50,280 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:29:50,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:50 WrapperNode [2022-12-15 01:29:50,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:29:50,281 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:29:50,281 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:29:50,281 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:29:50,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:50" (1/1) ... [2022-12-15 01:29:50,324 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:50" (1/1) ... [2022-12-15 01:29:50,352 INFO L138 Inliner]: procedures = 698, calls = 1044, calls flagged for inlining = 50, calls inlined = 5, statements flattened = 134 [2022-12-15 01:29:50,353 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:29:50,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:29:50,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:29:50,354 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:29:50,361 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:50" (1/1) ... [2022-12-15 01:29:50,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:50" (1/1) ... [2022-12-15 01:29:50,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:50" (1/1) ... [2022-12-15 01:29:50,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:50" (1/1) ... [2022-12-15 01:29:50,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:50" (1/1) ... [2022-12-15 01:29:50,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:50" (1/1) ... [2022-12-15 01:29:50,391 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:50" (1/1) ... [2022-12-15 01:29:50,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:50" (1/1) ... [2022-12-15 01:29:50,400 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:29:50,401 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:29:50,401 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:29:50,401 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:29:50,402 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:50" (1/1) ... [2022-12-15 01:29:50,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:29:50,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:29:50,428 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:29:50,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:29:50,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:29:50,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:29:50,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 01:29:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 01:29:50,463 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2022-12-15 01:29:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2022-12-15 01:29:50,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:29:50,464 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2022-12-15 01:29:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2022-12-15 01:29:50,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:29:50,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:29:50,464 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_front [2022-12-15 01:29:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_front [2022-12-15 01:29:50,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:29:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:29:50,464 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2022-12-15 01:29:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2022-12-15 01:29:50,465 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 01:29:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 01:29:50,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:29:50,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:29:50,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-15 01:29:50,465 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-12-15 01:29:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-12-15 01:29:50,465 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2022-12-15 01:29:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2022-12-15 01:29:50,667 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:29:50,669 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:29:50,960 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:29:51,055 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:29:51,055 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 01:29:51,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:29:51 BoogieIcfgContainer [2022-12-15 01:29:51,057 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:29:51,058 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:29:51,058 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:29:51,065 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:29:51,065 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:29:51" (1/1) ... [2022-12-15 01:29:51,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:29:51,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:51,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 69 states and 91 transitions. [2022-12-15 01:29:51,120 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2022-12-15 01:29:51,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 01:29:51,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:51,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:51,165 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) [2022-12-15 01:29:51,169 INFO L158 Benchmark]: Toolchain (without parser) took 2598.01ms. Allocated memory was 75.5MB in the beginning and 119.5MB in the end (delta: 44.0MB). Free memory was 51.3MB in the beginning and 46.1MB in the end (delta: 5.2MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. [2022-12-15 01:29:51,169 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory is still 37.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:29:51,170 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1709.37ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 51.1MB in the beginning and 36.7MB in the end (delta: 14.4MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. [2022-12-15 01:29:51,170 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.53ms. Allocated memory was 92.3MB in the beginning and 119.5MB in the end (delta: 27.3MB). Free memory was 36.7MB in the beginning and 79.6MB in the end (delta: -43.0MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2022-12-15 01:29:51,171 INFO L158 Benchmark]: Boogie Preprocessor took 46.65ms. Allocated memory is still 119.5MB. Free memory was 79.6MB in the beginning and 75.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 01:29:51,171 INFO L158 Benchmark]: RCFGBuilder took 656.70ms. Allocated memory is still 119.5MB. Free memory was 75.4MB in the beginning and 53.1MB in the end (delta: 22.3MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. [2022-12-15 01:29:51,172 INFO L158 Benchmark]: CodeCheck took 109.34ms. Allocated memory is still 119.5MB. Free memory was 53.1MB in the beginning and 46.1MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:29:51,174 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 0.16ms. Allocated memory is still 58.7MB. Free memory is still 37.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1709.37ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 51.1MB in the beginning and 36.7MB in the end (delta: 14.4MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.53ms. Allocated memory was 92.3MB in the beginning and 119.5MB in the end (delta: 27.3MB). Free memory was 36.7MB in the beginning and 79.6MB in the end (delta: -43.0MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.65ms. Allocated memory is still 119.5MB. Free memory was 79.6MB in the beginning and 75.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 656.70ms. Allocated memory is still 119.5MB. Free memory was 75.4MB in the beginning and 53.1MB in the end (delta: 22.3MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. * CodeCheck took 109.34ms. Allocated memory is still 119.5MB. Free memory was 53.1MB in the beginning and 46.1MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:29:51,192 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e23dc4d-29e2-4ef5-8534-dd79d99eb027/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