./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_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_7883ee60-247a-417e-9517-f6d23da92ab9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883ee60-247a-417e-9517-f6d23da92ab9/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_7883ee60-247a-417e-9517-f6d23da92ab9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883ee60-247a-417e-9517-f6d23da92ab9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883ee60-247a-417e-9517-f6d23da92ab9/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_7883ee60-247a-417e-9517-f6d23da92ab9/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 bcbdd24aa3539f554995115754c17957131f4a70e9c01f3bd768b3e606eed4d4 --- 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 23:01:44,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:01:44,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:01:44,492 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:01:44,493 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:01:44,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:01:44,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:01:44,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:01:44,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:01:44,499 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:01:44,500 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:01:44,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:01:44,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:01:44,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:01:44,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:01:44,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:01:44,505 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:01:44,506 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:01:44,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:01:44,510 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:01:44,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:01:44,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:01:44,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:01:44,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:01:44,518 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:01:44,518 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:01:44,519 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:01:44,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:01:44,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:01:44,521 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:01:44,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:01:44,522 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:01:44,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:01:44,523 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:01:44,524 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:01:44,525 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:01:44,525 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:01:44,526 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:01:44,526 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:01:44,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:01:44,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:01:44,528 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883ee60-247a-417e-9517-f6d23da92ab9/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 23:01:44,541 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:01:44,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:01:44,542 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:01:44,542 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:01:44,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:01:44,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:01:44,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:01:44,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:01:44,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:01:44,543 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:01:44,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:01:44,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:01:44,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:01:44,544 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:01:44,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:01:44,544 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:01:44,544 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:01:44,544 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:01:44,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:01:44,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:01:44,545 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:01:44,545 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:01:44,545 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:01:44,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:01:44,545 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:01:44,545 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_7883ee60-247a-417e-9517-f6d23da92ab9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883ee60-247a-417e-9517-f6d23da92ab9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcbdd24aa3539f554995115754c17957131f4a70e9c01f3bd768b3e606eed4d4 [2022-12-14 23:01:44,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:01:44,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:01:44,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:01:44,728 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:01:44,729 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:01:44,729 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883ee60-247a-417e-9517-f6d23da92ab9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2022-12-14 23:01:47,333 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:01:47,608 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:01:47,609 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883ee60-247a-417e-9517-f6d23da92ab9/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2022-12-14 23:01:47,628 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883ee60-247a-417e-9517-f6d23da92ab9/bin/ukojak-rkRKPMF4O4/data/8541e2edb/7c0daa3f2e8a4523969f7b4d08f87d4f/FLAGf34cc4657 [2022-12-14 23:01:47,639 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883ee60-247a-417e-9517-f6d23da92ab9/bin/ukojak-rkRKPMF4O4/data/8541e2edb/7c0daa3f2e8a4523969f7b4d08f87d4f [2022-12-14 23:01:47,641 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:01:47,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:01:47,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:01:47,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:01:47,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:01:47,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:01:47" (1/1) ... [2022-12-14 23:01:47,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@220d3ab2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:47, skipping insertion in model container [2022-12-14 23:01:47,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:01:47" (1/1) ... [2022-12-14 23:01:47,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:01:47,736 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:01:47,909 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_7883ee60-247a-417e-9517-f6d23da92ab9/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2022-12-14 23:01:47,915 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_7883ee60-247a-417e-9517-f6d23da92ab9/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2022-12-14 23:01:48,467 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:01:48,472 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:48,472 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:48,473 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:48,473 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:48,474 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:48,485 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:48,485 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:48,487 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:48,487 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:48,489 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:48,490 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:48,490 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:48,490 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:48,547 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:01:48,548 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:01:48,548 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:01:48,552 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 23:01:48,553 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 23:01:48,553 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 23:01:48,766 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 23:01:48,767 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 23:01:48,768 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 23:01:48,768 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 23:01:48,769 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 23:01:48,770 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 23:01:48,770 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 23:01:48,771 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 23:01:48,771 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 23:01:48,772 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 23:01:48,772 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 23:01:48,886 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 23:01:48,904 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:01:48,916 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:01:48,926 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_7883ee60-247a-417e-9517-f6d23da92ab9/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2022-12-14 23:01:48,926 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_7883ee60-247a-417e-9517-f6d23da92ab9/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2022-12-14 23:01:48,954 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:01:48,957 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:48,957 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:48,957 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:48,958 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:48,958 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:48,965 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:48,965 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:48,966 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:48,966 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:48,967 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:48,968 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:48,968 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:48,968 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:48,974 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:01:48,974 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:01:48,975 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:01:48,978 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 23:01:48,979 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 23:01:48,979 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 23:01:48,997 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 23:01:48,998 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 23:01:48,999 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 23:01:48,999 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 23:01:49,000 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 23:01:49,001 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 23:01:49,001 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 23:01:49,002 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 23:01:49,002 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 23:01:49,003 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 23:01:49,003 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 23:01:49,021 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 23:01:49,032 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:01:49,173 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:01:49,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:49 WrapperNode [2022-12-14 23:01:49,174 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:01:49,175 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:01:49,175 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:01:49,175 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:01:49,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:49" (1/1) ... [2022-12-14 23:01:49,222 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:49" (1/1) ... [2022-12-14 23:01:49,246 INFO L138 Inliner]: procedures = 679, calls = 1045, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 224 [2022-12-14 23:01:49,246 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:01:49,247 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:01:49,247 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:01:49,247 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:01:49,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:49" (1/1) ... [2022-12-14 23:01:49,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:49" (1/1) ... [2022-12-14 23:01:49,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:49" (1/1) ... [2022-12-14 23:01:49,257 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:49" (1/1) ... [2022-12-14 23:01:49,267 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:49" (1/1) ... [2022-12-14 23:01:49,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:49" (1/1) ... [2022-12-14 23:01:49,273 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:49" (1/1) ... [2022-12-14 23:01:49,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:49" (1/1) ... [2022-12-14 23:01:49,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:01:49,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:01:49,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:01:49,278 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:01:49,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:49" (1/1) ... [2022-12-14 23:01:49,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:01:49,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883ee60-247a-417e-9517-f6d23da92ab9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:01:49,303 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883ee60-247a-417e-9517-f6d23da92ab9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:01:49,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883ee60-247a-417e-9517-f6d23da92ab9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:01:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-12-14 23:01:49,339 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-12-14 23:01:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2022-12-14 23:01:49,339 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2022-12-14 23:01:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:01:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:01:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 23:01:49,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 23:01:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2022-12-14 23:01:49,340 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2022-12-14 23:01:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:01:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2022-12-14 23:01:49,340 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2022-12-14 23:01:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:01:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:01:49,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:01:49,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:01:49,341 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2022-12-14 23:01:49,341 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2022-12-14 23:01:49,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 23:01:49,341 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 23:01:49,341 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 23:01:49,341 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 23:01:49,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:01:49,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:01:49,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 23:01:49,342 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-12-14 23:01:49,342 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-12-14 23:01:49,342 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2022-12-14 23:01:49,342 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2022-12-14 23:01:49,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:01:49,533 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:01:49,535 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:01:49,821 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:01:49,923 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:01:49,923 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-12-14 23:01:49,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:01:49 BoogieIcfgContainer [2022-12-14 23:01:49,926 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:01:49,927 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:01:49,927 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:01:49,936 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:01:49,937 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:01:49" (1/1) ... [2022-12-14 23:01:49,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:01:49,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:49,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 99 states and 137 transitions. [2022-12-14 23:01:49,996 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 137 transitions. [2022-12-14 23:01:50,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 23:01:50,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:50,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:50,032 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 23:01:50,035 INFO L158 Benchmark]: Toolchain (without parser) took 2392.51ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 94.4MB in the beginning and 82.1MB in the end (delta: 12.3MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. [2022-12-14 23:01:50,035 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 136.3MB. Free memory is still 79.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:01:50,036 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1531.71ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 94.4MB in the beginning and 93.0MB in the end (delta: 1.5MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. [2022-12-14 23:01:50,036 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.44ms. Allocated memory is still 163.6MB. Free memory was 93.0MB in the beginning and 87.7MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:01:50,036 INFO L158 Benchmark]: Boogie Preprocessor took 30.86ms. Allocated memory is still 163.6MB. Free memory was 87.7MB in the beginning and 83.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:01:50,037 INFO L158 Benchmark]: RCFGBuilder took 647.91ms. Allocated memory is still 163.6MB. Free memory was 83.5MB in the beginning and 89.4MB in the end (delta: -5.9MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2022-12-14 23:01:50,037 INFO L158 Benchmark]: CodeCheck took 107.16ms. Allocated memory is still 163.6MB. Free memory was 89.4MB in the beginning and 82.1MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 23:01:50,039 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 0.14ms. Allocated memory is still 136.3MB. Free memory is still 79.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1531.71ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 94.4MB in the beginning and 93.0MB in the end (delta: 1.5MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.44ms. Allocated memory is still 163.6MB. Free memory was 93.0MB in the beginning and 87.7MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.86ms. Allocated memory is still 163.6MB. Free memory was 87.7MB in the beginning and 83.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 647.91ms. Allocated memory is still 163.6MB. Free memory was 83.5MB in the beginning and 89.4MB in the end (delta: -5.9MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. * CodeCheck took 107.16ms. Allocated memory is still 163.6MB. Free memory was 89.4MB in the beginning and 82.1MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:01:50,055 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883ee60-247a-417e-9517-f6d23da92ab9/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_7883ee60-247a-417e-9517-f6d23da92ab9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883ee60-247a-417e-9517-f6d23da92ab9/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_7883ee60-247a-417e-9517-f6d23da92ab9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883ee60-247a-417e-9517-f6d23da92ab9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883ee60-247a-417e-9517-f6d23da92ab9/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_7883ee60-247a-417e-9517-f6d23da92ab9/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 bcbdd24aa3539f554995115754c17957131f4a70e9c01f3bd768b3e606eed4d4 --- 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 23:01:51,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:01:51,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:01:51,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:01:51,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:01:51,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:01:51,688 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:01:51,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:01:51,690 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:01:51,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:01:51,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:01:51,692 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:01:51,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:01:51,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:01:51,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:01:51,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:01:51,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:01:51,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:01:51,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:01:51,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:01:51,700 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:01:51,701 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:01:51,701 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:01:51,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:01:51,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:01:51,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:01:51,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:01:51,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:01:51,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:01:51,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:01:51,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:01:51,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:01:51,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:01:51,709 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:01:51,710 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:01:51,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:01:51,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:01:51,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:01:51,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:01:51,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:01:51,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:01:51,712 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883ee60-247a-417e-9517-f6d23da92ab9/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 23:01:51,728 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:01:51,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:01:51,729 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:01:51,729 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:01:51,730 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:01:51,730 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:01:51,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:01:51,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:01:51,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:01:51,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:01:51,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:01:51,730 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:01:51,731 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:01:51,731 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:01:51,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:01:51,731 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:01:51,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:01:51,731 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:01:51,731 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:01:51,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:01:51,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:01:51,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:01:51,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:01:51,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:01:51,732 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:01:51,732 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:01:51,732 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:01:51,732 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:01:51,732 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:01:51,733 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_7883ee60-247a-417e-9517-f6d23da92ab9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883ee60-247a-417e-9517-f6d23da92ab9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcbdd24aa3539f554995115754c17957131f4a70e9c01f3bd768b3e606eed4d4 [2022-12-14 23:01:51,941 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:01:51,956 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:01:51,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:01:51,959 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:01:51,959 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:01:51,960 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883ee60-247a-417e-9517-f6d23da92ab9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2022-12-14 23:01:54,519 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:01:54,839 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:01:54,840 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883ee60-247a-417e-9517-f6d23da92ab9/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2022-12-14 23:01:54,861 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883ee60-247a-417e-9517-f6d23da92ab9/bin/ukojak-rkRKPMF4O4/data/8037d9d7d/7b571358e684425db850d0170a846d33/FLAG707ccba37 [2022-12-14 23:01:54,872 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883ee60-247a-417e-9517-f6d23da92ab9/bin/ukojak-rkRKPMF4O4/data/8037d9d7d/7b571358e684425db850d0170a846d33 [2022-12-14 23:01:54,875 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:01:54,876 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:01:54,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:01:54,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:01:54,880 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:01:54,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:01:54" (1/1) ... [2022-12-14 23:01:54,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fdf8f39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:54, skipping insertion in model container [2022-12-14 23:01:54,882 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:01:54" (1/1) ... [2022-12-14 23:01:54,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:01:54,955 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:01:55,108 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_7883ee60-247a-417e-9517-f6d23da92ab9/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2022-12-14 23:01:55,113 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_7883ee60-247a-417e-9517-f6d23da92ab9/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2022-12-14 23:01:55,621 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:01:55,625 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:55,625 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:55,626 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:55,626 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:55,627 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:55,636 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:55,636 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:55,638 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:55,638 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:55,640 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:55,640 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:55,641 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:55,641 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:55,691 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:01:55,692 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:01:55,692 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:01:55,696 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 23:01:55,698 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 23:01:55,698 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 23:01:55,873 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 23:01:55,874 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 23:01:55,875 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 23:01:55,875 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 23:01:55,876 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 23:01:55,877 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 23:01:55,877 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 23:01:55,878 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 23:01:55,878 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 23:01:55,879 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 23:01:55,879 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 23:01:55,990 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 23:01:56,014 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:01:56,037 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 23:01:56,068 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:01:56,072 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_7883ee60-247a-417e-9517-f6d23da92ab9/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2022-12-14 23:01:56,073 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_7883ee60-247a-417e-9517-f6d23da92ab9/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2022-12-14 23:01:56,104 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:01:56,107 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:56,107 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:56,108 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:56,108 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:56,109 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:56,115 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:56,116 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:56,117 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:56,117 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:56,118 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:56,119 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:56,119 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:56,120 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:56,126 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:01:56,127 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:01:56,127 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:01:56,139 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 23:01:56,140 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 23:01:56,141 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 23:01:56,161 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 23:01:56,162 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 23:01:56,162 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 23:01:56,163 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 23:01:56,163 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 23:01:56,164 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 23:01:56,164 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 23:01:56,164 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 23:01:56,165 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 23:01:56,165 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 23:01:56,165 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 23:01:56,179 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 23:01:56,188 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:01:56,192 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:01:56,201 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_7883ee60-247a-417e-9517-f6d23da92ab9/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2022-12-14 23:01:56,201 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_7883ee60-247a-417e-9517-f6d23da92ab9/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2022-12-14 23:01:56,221 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:01:56,222 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:56,222 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:56,222 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:56,223 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:56,223 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:56,227 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:56,227 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:56,228 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:56,228 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:56,228 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:56,229 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:56,229 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:56,229 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:01:56,233 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:01:56,234 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:01:56,234 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:01:56,236 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 23:01:56,237 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 23:01:56,237 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 23:01:56,259 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 23:01:56,260 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 23:01:56,260 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 23:01:56,260 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 23:01:56,261 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 23:01:56,261 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 23:01:56,261 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 23:01:56,262 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 23:01:56,262 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 23:01:56,262 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 23:01:56,263 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 23:01:56,275 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 23:01:56,283 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:01:56,425 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:01:56,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:56 WrapperNode [2022-12-14 23:01:56,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:01:56,427 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:01:56,427 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:01:56,427 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:01:56,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:56" (1/1) ... [2022-12-14 23:01:56,483 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:56" (1/1) ... [2022-12-14 23:01:56,507 INFO L138 Inliner]: procedures = 698, calls = 1045, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 225 [2022-12-14 23:01:56,507 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:01:56,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:01:56,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:01:56,508 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:01:56,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:56" (1/1) ... [2022-12-14 23:01:56,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:56" (1/1) ... [2022-12-14 23:01:56,519 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:56" (1/1) ... [2022-12-14 23:01:56,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:56" (1/1) ... [2022-12-14 23:01:56,536 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:56" (1/1) ... [2022-12-14 23:01:56,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:56" (1/1) ... [2022-12-14 23:01:56,545 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:56" (1/1) ... [2022-12-14 23:01:56,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:56" (1/1) ... [2022-12-14 23:01:56,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:01:56,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:01:56,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:01:56,555 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:01:56,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:56" (1/1) ... [2022-12-14 23:01:56,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:01:56,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883ee60-247a-417e-9517-f6d23da92ab9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:01:56,584 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883ee60-247a-417e-9517-f6d23da92ab9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:01:56,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883ee60-247a-417e-9517-f6d23da92ab9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:01:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-12-14 23:01:56,619 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-12-14 23:01:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2022-12-14 23:01:56,619 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2022-12-14 23:01:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:01:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:01:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 23:01:56,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 23:01:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2022-12-14 23:01:56,620 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2022-12-14 23:01:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:01:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2022-12-14 23:01:56,620 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2022-12-14 23:01:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:01:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:01:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:01:56,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:01:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 23:01:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2022-12-14 23:01:56,621 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2022-12-14 23:01:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 23:01:56,621 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 23:01:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 23:01:56,622 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 23:01:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:01:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:01:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 23:01:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-12-14 23:01:56,622 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-12-14 23:01:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2022-12-14 23:01:56,622 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2022-12-14 23:01:56,835 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:01:56,838 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:01:57,311 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:01:57,452 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:01:57,452 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-12-14 23:01:57,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:01:57 BoogieIcfgContainer [2022-12-14 23:01:57,454 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:01:57,455 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:01:57,455 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:01:57,465 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:01:57,465 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:01:57" (1/1) ... [2022-12-14 23:01:57,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:01:57,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:57,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 99 states and 137 transitions. [2022-12-14 23:01:57,532 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 137 transitions. [2022-12-14 23:01:57,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 23:01:57,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:57,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:57,581 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 23:01:57,584 INFO L158 Benchmark]: Toolchain (without parser) took 2707.51ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 58.4MB in the beginning and 38.2MB in the end (delta: 20.2MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2022-12-14 23:01:57,584 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:01:57,585 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1548.95ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 58.2MB in the beginning and 60.3MB in the end (delta: -2.1MB). Peak memory consumption was 53.4MB. Max. memory is 16.1GB. [2022-12-14 23:01:57,585 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.33ms. Allocated memory is still 107.0MB. Free memory was 60.3MB in the beginning and 53.9MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:01:57,586 INFO L158 Benchmark]: Boogie Preprocessor took 46.88ms. Allocated memory is still 107.0MB. Free memory was 53.9MB in the beginning and 49.3MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:01:57,586 INFO L158 Benchmark]: RCFGBuilder took 899.61ms. Allocated memory is still 107.0MB. Free memory was 49.3MB in the beginning and 45.1MB in the end (delta: 4.3MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-12-14 23:01:57,587 INFO L158 Benchmark]: CodeCheck took 127.67ms. Allocated memory is still 107.0MB. Free memory was 45.1MB in the beginning and 38.2MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:01:57,590 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 0.20ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1548.95ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 58.2MB in the beginning and 60.3MB in the end (delta: -2.1MB). Peak memory consumption was 53.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.33ms. Allocated memory is still 107.0MB. Free memory was 60.3MB in the beginning and 53.9MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.88ms. Allocated memory is still 107.0MB. Free memory was 53.9MB in the beginning and 49.3MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 899.61ms. Allocated memory is still 107.0MB. Free memory was 49.3MB in the beginning and 45.1MB in the end (delta: 4.3MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * CodeCheck took 127.67ms. Allocated memory is still 107.0MB. Free memory was 45.1MB in the beginning and 38.2MB in the end (delta: 6.9MB). 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 23:01:57,613 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883ee60-247a-417e-9517-f6d23da92ab9/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