[INFO] cloning repository https://github.com/SixArm/sixarm_rust_actix_echo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SixArm/sixarm_rust_actix_echo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSixArm%2Fsixarm_rust_actix_echo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSixArm%2Fsixarm_rust_actix_echo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7279512d712294019e11deb052ad8eeba9b1a368 [INFO] documenting SixArm/sixarm_rust_actix_echo against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSixArm%2Fsixarm_rust_actix_echo" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SixArm/sixarm_rust_actix_echo on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/SixArm/sixarm_rust_actix_echo [INFO] finished tweaking git repo https://github.com/SixArm/sixarm_rust_actix_echo [INFO] tweaked toml for git repo https://github.com/SixArm/sixarm_rust_actix_echo written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/SixArm/sixarm_rust_actix_echo already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1d71880e977c8b68d27a8bb80f87832b5336e91aba29c83a1128c2bc0e17a1ca [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1d71880e977c8b68d27a8bb80f87832b5336e91aba29c83a1128c2bc0e17a1ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1d71880e977c8b68d27a8bb80f87832b5336e91aba29c83a1128c2bc0e17a1ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d71880e977c8b68d27a8bb80f87832b5336e91aba29c83a1128c2bc0e17a1ca", kill_on_drop: false }` [INFO] [stdout] 1d71880e977c8b68d27a8bb80f87832b5336e91aba29c83a1128c2bc0e17a1ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 29aed62cb538294b9f5409e8956f3ae5d5d7736ed71e5532c675ba8c5b70a23c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "29aed62cb538294b9f5409e8956f3ae5d5d7736ed71e5532c675ba8c5b70a23c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.45 [INFO] [stderr] Compiling cc v1.0.28 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Compiling autocfg v0.1.1 [INFO] [stderr] Checking rustc-demangle v0.1.11 [INFO] [stderr] Checking arc-swap v0.3.7 [INFO] [stderr] Compiling serde v1.0.83 [INFO] [stderr] Compiling crc32fast v1.1.2 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Checking string v0.1.2 [INFO] [stderr] Checking crossbeam-utils v0.6.3 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.0 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Compiling memchr v2.1.2 [INFO] [stderr] Compiling actix-web v0.7.17 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Checking regex-syntax v0.6.4 [INFO] [stderr] Checking smallvec v0.6.7 [INFO] [stderr] Checking tokio-current-thread v0.1.4 [INFO] [stderr] Compiling rand_chacha v0.1.0 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling rand v0.6.1 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Checking tokio-timer v0.2.8 [INFO] [stderr] Compiling syn v0.15.23 [INFO] [stderr] Compiling backtrace v0.3.13 [INFO] [stderr] Checking crossbeam-epoch v0.7.0 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling ring v0.13.5 [INFO] [stderr] Compiling miniz-sys v0.1.11 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Checking num_cpus v1.9.0 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking socket2 v0.3.8 [INFO] [stderr] Checking hostname v0.1.5 [INFO] [stderr] Checking signal-hook v0.1.7 [INFO] [stderr] Checking time v0.1.41 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking bytes v0.4.11 [INFO] [stderr] Checking resolv-conf v0.6.1 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking flate2 v1.0.6 [INFO] [stderr] Checking tokio-io v0.1.10 [INFO] [stderr] Checking http v0.1.14 [INFO] [stderr] Checking parking_lot_core v0.3.1 [INFO] [stderr] Checking uuid v0.7.1 [INFO] [stderr] Checking tokio-threadpool v0.1.9 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking parking_lot v0.7.0 [INFO] [stderr] Checking tokio-reactor v0.1.7 [INFO] [stderr] Compiling phf_generator v0.7.23 [INFO] [stderr] Compiling phf_codegen v0.7.23 [INFO] [stderr] Checking crossbeam-channel v0.3.4 [INFO] [stderr] Checking tokio-fs v0.1.4 [INFO] [stderr] Checking tokio-tcp v0.1.2 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio-uds v0.2.4 [INFO] [stderr] Checking tokio-signal v0.2.7 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Checking tokio v0.1.13 [INFO] [stderr] Checking h2 v0.1.14 [INFO] [stderr] Checking cookie v0.11.0 [INFO] [stderr] Checking serde_json v1.0.33 [INFO] [stderr] Checking serde_urlencoded v0.5.4 [INFO] [stderr] Checking brotli2 v0.3.2 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Compiling actix_derive v0.3.2 [INFO] [stderr] Checking failure v0.1.3 [INFO] [stderr] Checking trust-dns-proto v0.6.1 [INFO] [stderr] Checking trust-dns-proto v0.5.0 [INFO] [stderr] Checking trust-dns-resolver v0.10.2 [INFO] [stderr] Checking actix v0.7.9 [INFO] [stderr] Checking actix-net v0.2.6 [INFO] [stderr] Documenting sixarm_rust_actix_echo v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] error: internal compiler error: TyKind::Error constructed but no error reported [INFO] [stdout] | [INFO] [stdout] = note: delayed at /rustc/66dfc4e010913fbed0c4ea91fc2c010004b0f441/src/librustc_session/session.rs:436:27 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: internal compiler error: cat_expr Errd [INFO] [stdout] --> src/main.rs:4:48 [INFO] [stdout] | [INFO] [stdout] 4 | fn index(info: Path) -> impl Responder { [INFO] [stdout] | ________________________________________________^ [INFO] [stdout] 5 | | format!("{} ", s) [INFO] [stdout] 6 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: delayed at /rustc/66dfc4e010913fbed0c4ea91fc2c010004b0f441/src/librustc_session/session.rs:436:27 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: internal compiler error: cat_expr Errd [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | format!("{} ", s) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: delayed at /rustc/66dfc4e010913fbed0c4ea91fc2c010004b0f441/src/librustc_session/session.rs:436:27 [INFO] [stdout] = note: this error: internal compiler error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: internal compiler error: cat_expr Errd [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | format!("{} ", s) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: delayed at /rustc/66dfc4e010913fbed0c4ea91fc2c010004b0f441/src/librustc_session/session.rs:436:27 [INFO] [stdout] = note: this error: internal compiler error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: internal compiler error: cat_expr Errd [INFO] [stdout] --> src/main.rs:5:20 [INFO] [stdout] | [INFO] [stdout] 5 | format!("{} ", s) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: delayed at /rustc/66dfc4e010913fbed0c4ea91fc2c010004b0f441/src/librustc_session/session.rs:436:27 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: internal compiler error: cat_expr Errd [INFO] [stdout] --> src/main.rs:5:20 [INFO] [stdout] | [INFO] [stdout] 5 | format!("{} ", s) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: delayed at /rustc/66dfc4e010913fbed0c4ea91fc2c010004b0f441/src/librustc_session/session.rs:436:27 [INFO] [stdout] = note: this error: internal compiler error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: internal compiler error: PromoteTemps: MIR had errors [INFO] [stdout] --> src/main.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | / fn index(info: Path) -> impl Responder { [INFO] [stdout] 5 | | format!("{} ", s) [INFO] [stdout] 6 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: delayed at /rustc/66dfc4e010913fbed0c4ea91fc2c010004b0f441/src/librustc_session/session.rs:436:27 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' panicked at 'no errors encountered even though `delay_span_bug` issued', src/librustc_errors/lib.rs:367:17 [INFO] [stdout] error: internal compiler error: broken MIR in DefId(0:9 ~ sixarm_rust_actix_echo[8787]::index[0]) ("return type"): bad type [type error] [INFO] [stdout] --> src/main.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | / fn index(info: Path) -> impl Responder { [INFO] [stdout] 5 | | format!("{} ", s) [INFO] [stdout] 6 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: delayed at src/librustc_mir/borrow_check/type_check/mod.rs:258:27 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] stack backtrace: [INFO] [stdout] error: internal compiler error: broken MIR in DefId(0:9 ~ sixarm_rust_actix_echo[8787]::index[0]) (LocalDecl { mutability: Mut, local_info: None, internal: false, is_block_tail: None, ty: [type error], user_ty: None, source_info: SourceInfo { span: src/main.rs:4:1: 6:2 (#0), scope: scope[0] } }): bad type [type error] [INFO] [stdout] --> src/main.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | / fn index(info: Path) -> impl Responder { [INFO] [stdout] 5 | | format!("{} ", s) [INFO] [stdout] 6 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: delayed at src/librustc_mir/borrow_check/type_check/mod.rs:258:27 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: internal compiler error: errors selecting obligation during MIR typeck: [FulfillmentError(Obligation(predicate=Binder(TraitPredicate(<[type error] as actix_web::Responder>)), depth=0),Ambiguity)] [INFO] [stdout] | [INFO] [stdout] = note: delayed at /rustc/66dfc4e010913fbed0c4ea91fc2c010004b0f441/src/librustc_trait_selection/traits/query/type_op/custom.rs:84:37 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] 0: 0x7f19b9f9f755 - backtrace::backtrace::libunwind::trace::h34afbfad7fd770fc [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7f19b9f9f755 - backtrace::backtrace::trace_unsynchronized::h460d522b1619a600 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f19b9f9f755 - std::sys_common::backtrace::_print_fmt::ha45fac10086813b4 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7f19b9f9f755 - ::fmt::hde84f63fcfd0e6de [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7f19b9fdcd9c - core::fmt::write::h540ac4a6a1232abc [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x7f19b9f91b93 - std::io::Write::write_fmt::hc344eafd6e850b4d [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x7f19b9fa4730 - std::sys_common::backtrace::_print::h4db88ff15cb5d61d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7f19b9fa4730 - std::sys_common::backtrace::print::h5fc39e1b1f610bd3 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7f19b9fa4730 - std::panicking::default_hook::{{closure}}::h59e55edacb1d974a [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x7f19b9fa447c - std::panicking::default_hook::heee4c8016dfbf328 [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x7f19b9fa4e83 - std::panicking::rust_panic_with_hook::h8405b6301c79fb5a [INFO] [stderr] at src/libstd/panicking.rs:520 [INFO] [stderr] 11: 0x7f19bd2ad95e - std::panicking::begin_panic::he8f93de0053c1998 [INFO] [stderr] 12: 0x7f19bd2e1732 - ::drop::h3711f7c2a10defd2 [INFO] [stderr] 13: 0x55e26a9c9806 - core::ptr::drop_in_place::hbb12e1c441aeea6e [INFO] [stderr] 14: 0x55e26a9cf121 - core::ptr::drop_in_place::hf2994b6e47360d11 [INFO] [stderr] 15: 0x55e26a9d2546 - as core::ops::drop::Drop>::drop::hb2ef26bc81b0aa4e [INFO] [stderr] 16: 0x55e26aa1008d - core::ptr::drop_in_place::hf0c307f29b32f1ca [INFO] [stderr] 17: 0x55e26a9f9a21 - rustc_span::with_source_map::h1cc0034c441e0d0e [INFO] [stderr] 18: 0x55e26a9a6018 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h420b5ea8a2be3a36 [INFO] [stderr] 19: 0x55e26abc8dc0 - as core::ops::function::FnOnce<()>>::call_once::hd1a838da0d19664c [INFO] [stderr] 20: 0x55e26ab6de42 - rustc_driver::catch_fatal_errors::haf1aad4c4563495f [INFO] [stderr] 21: 0x55e26a9f69d6 - rustdoc::main_options::h30614de540e3aa75 [INFO] [stderr] 22: 0x55e26a9fadc7 - scoped_tls::ScopedKey::set::h5c5ea972a22e827e [INFO] [stderr] 23: 0x55e26ac81202 - rustc_ast::attr::with_globals::ha3f27714d834a354 [INFO] [stderr] 24: 0x55e26aa01fb0 - std::sys_common::backtrace::__rust_begin_short_backtrace::hacb17662e510f910 [INFO] [stderr] 25: 0x55e26ab7072e - core::ops::function::FnOnce::call_once{{vtable.shim}}::hd98c265b256887e4 [INFO] [stderr] 26: 0x7f19b9fb46aa - as core::ops::function::FnOnce>::call_once::h13d34828db364579 [INFO] [stderr] at /rustc/66dfc4e010913fbed0c4ea91fc2c010004b0f441/src/liballoc/boxed.rs:1078 [INFO] [stderr] 27: 0x7f19b9fb46aa - as core::ops::function::FnOnce>::call_once::hd51b619e0f884abf [INFO] [stderr] at /rustc/66dfc4e010913fbed0c4ea91fc2c010004b0f441/src/liballoc/boxed.rs:1078 [INFO] [stderr] 28: 0x7f19b9fb46aa - std::sys::unix::thread::Thread::new::thread_start::h02c6e34c2c73f344 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 29: 0x7f19b9ef6609 - start_thread [INFO] [stderr] 30: 0x7f19b9e00103 - __clone [INFO] [stderr] 31: 0x0 - [INFO] [stderr] error: Could not document `sixarm_rust_actix_echo`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type bin --crate-name sixarm_rust_actix_echo src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern actix_web=/opt/rustwide/target/debug/deps/libactix_web-44fc9df7a12f3b6f.rmeta --cap-lints=forbid` (exit code: 1) [INFO] running `Command { std: "docker" "inspect" "29aed62cb538294b9f5409e8956f3ae5d5d7736ed71e5532c675ba8c5b70a23c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29aed62cb538294b9f5409e8956f3ae5d5d7736ed71e5532c675ba8c5b70a23c", kill_on_drop: false }` [INFO] [stdout] 29aed62cb538294b9f5409e8956f3ae5d5d7736ed71e5532c675ba8c5b70a23c