[INFO] cloning repository https://github.com/reachingforthejack/rtk
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/reachingforthejack/rtk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freachingforthejack%2Frtk", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freachingforthejack%2Frtk'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6b2da684e8fa8c2bb1d2c8c19929e85456fb3ec6
[INFO] checking reachingforthejack/rtk against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freachingforthejack%2Frtk" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/reachingforthejack/rtk
[INFO] finished tweaking git repo https://github.com/reachingforthejack/rtk
[INFO] tweaked toml for git repo https://github.com/reachingforthejack/rtk written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/reachingforthejack/rtk on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/reachingforthejack/rtk already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking reachingforthejack/rtk against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freachingforthejack%2Frtk" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/reachingforthejack/rtk
[INFO] finished tweaking git repo https://github.com/reachingforthejack/rtk
[INFO] tweaked toml for git repo https://github.com/reachingforthejack/rtk written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/reachingforthejack/rtk on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/reachingforthejack/rtk already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mlua-sys v0.6.8
[INFO] [stderr]   Downloaded rustc-hash v2.1.1
[INFO] [stderr]   Downloaded redox_syscall v0.5.13
[INFO] [stderr]   Downloaded wasi v0.11.1+wasi-snapshot-preview1
[INFO] [stderr]   Downloaded rustc-demangle v0.1.25
[INFO] [stderr]   Downloaded which v7.0.3
[INFO] [stderr]   Downloaded anstyle-wincon v3.0.9
[INFO] [stderr]   Downloaded anstyle-query v1.1.3
[INFO] [stderr]   Downloaded once_cell_polyfill v1.70.1
[INFO] [stderr]   Downloaded env_home v0.1.0
[INFO] [stderr]   Downloaded portable-atomic-util v0.2.4
[INFO] [stderr]   Downloaded clap_derive v4.5.40
[INFO] [stderr]   Downloaded clap v4.5.40
[INFO] [stderr]   Downloaded hyper-util v0.1.14
[INFO] [stderr]   Downloaded env_filter v0.1.3
[INFO] [stderr]   Downloaded env_logger v0.11.8
[INFO] [stderr]   Downloaded windows-targets v0.53.2
[INFO] [stderr]   Downloaded mlua v0.10.5
[INFO] [stderr]   Downloaded anstream v0.6.19
[INFO] [stderr]   Downloaded windows_x86_64_msvc v0.53.0
[INFO] [stderr]   Downloaded windows_x86_64_gnullvm v0.53.0
[INFO] [stderr]   Downloaded windows_x86_64_gnu v0.53.0
[INFO] [stderr]   Downloaded windows_i686_msvc v0.53.0
[INFO] [stderr]   Downloaded windows_i686_gnu v0.53.0
[INFO] [stderr]   Downloaded clap_builder v4.5.40
[INFO] [stderr]   Downloaded winsafe v0.0.19
[INFO] [stderr]   Downloaded jiff-static v0.2.15
[INFO] [stderr]   Downloaded portable-atomic v1.11.1
[INFO] [stderr]   Downloaded windows_i686_gnullvm v0.53.0
[INFO] [stderr]   Downloaded windows_aarch64_msvc v0.53.0
[INFO] [stderr]   Downloaded lua-src v547.0.0
[INFO] [stderr]   Downloaded luajit-src v210.5.12+a4f56a4
[INFO] [stderr]   Downloaded windows_aarch64_gnullvm v0.53.0
[INFO] [stderr]   Downloaded jiff v0.2.15
[INFO] [stderr]   Downloaded windows-sys v0.60.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 84a17b8ca2a05ca77b9c779ca99fe7031faeb82efaed5be8cd3c040da3bc9886
[INFO] running `Command { std: "docker" "start" "-a" "84a17b8ca2a05ca77b9c779ca99fe7031faeb82efaed5be8cd3c040da3bc9886", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84a17b8ca2a05ca77b9c779ca99fe7031faeb82efaed5be8cd3c040da3bc9886", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84a17b8ca2a05ca77b9c779ca99fe7031faeb82efaed5be8cd3c040da3bc9886", kill_on_drop: false }`
[INFO] [stdout] 84a17b8ca2a05ca77b9c779ca99fe7031faeb82efaed5be8cd3c040da3bc9886
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ecd17c7e97e3944e73312a6fc2ec3661da8c6c705c943c3da9feccca8e6248d
[INFO] running `Command { std: "docker" "start" "-a" "3ecd17c7e97e3944e73312a6fc2ec3661da8c6c705c943c3da9feccca8e6248d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling rustversion v1.0.21
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]    Compiling env_home v0.1.0
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]    Compiling cc v1.2.27
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking anstyle-parse v0.2.7
[INFO] [stderr]     Checking bstr v1.12.0
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking anstyle v1.0.11
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking http v1.3.1
[INFO] [stderr]    Compiling rtk-lua-macros v0.1.0 (/opt/rustwide/workdir/crates/rtk-lua-macros)
[INFO] [stderr]     Checking tower-service v0.3.3
[INFO] [stderr]     Checking anstyle-query v1.1.3
[INFO] [stderr]     Checking colorchoice v1.0.4
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking anstream v0.6.19
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]     Checking tower-layer v0.3.3
[INFO] [stderr]    Compiling lua-src v547.0.0
[INFO] [stderr]     Checking percent-encoding v2.3.1
[INFO] [stderr]     Checking clap_lex v0.7.5
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking matchit v0.8.4
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking form_urlencoded v1.2.1
[INFO] [stderr]     Checking jiff v0.2.15
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking clap_builder v4.5.40
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking signal-hook-registry v1.4.5
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking axum-core v0.5.2
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling which v7.0.3
[INFO] [stderr]    Compiling luajit-src v210.5.12+a4f56a4
[INFO] [stderr]    Compiling mlua-sys v0.6.8
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling clap_derive v4.5.40
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]     Checking tokio v1.45.1
[INFO] [stderr]     Checking clap v4.5.40
[INFO] [stderr]     Checking hyper v1.6.0
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking serde_path_to_error v0.1.17
[INFO] [stderr]     Checking hyper-util v0.1.14
[INFO] [stderr]     Checking axum v0.8.4
[INFO] [stderr]     Checking axum-to-ts v0.1.0 (/opt/rustwide/workdir/examples/axum-to-ts)
[INFO] [stderr]     Checking mlua v0.10.5
[INFO] [stderr]     Checking rtk-lua v0.1.0 (/opt/rustwide/workdir/crates/rtk-lua)
[INFO] [stderr]     Checking rtk-rustc-driver v0.1.0 (/opt/rustwide/workdir/crates/rtk-rustc-driver)
[INFO] [stderr]     Checking rtk v0.1.0 (/opt/rustwide/workdir/crates/rtk)
[INFO] [stdout] error[E0463]: can't find crate for `either`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | extern crate either;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `either`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | extern crate either;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `itertools`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | extern crate itertools;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `parking_lot`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | extern crate parking_lot;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `itertools`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | extern crate itertools;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `parking_lot`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | extern crate parking_lot;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_ast`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | extern crate rustc_ast;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_ast`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | extern crate rustc_ast;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_ast_pretty`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate rustc_ast_pretty;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_ast_pretty`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate rustc_ast_pretty;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_codegen_ssa`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | extern crate rustc_codegen_ssa;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_codegen_ssa`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | extern crate rustc_codegen_ssa;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_data_structures`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | extern crate rustc_data_structures;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_driver`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | extern crate rustc_driver;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_data_structures`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | extern crate rustc_data_structures;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_driver`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | extern crate rustc_driver;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_error_codes`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate rustc_error_codes;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_error_codes`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate rustc_error_codes;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_errors`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | extern crate rustc_errors;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_errors`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | extern crate rustc_errors;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_hash`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | extern crate rustc_hash;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_hash`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | extern crate rustc_hash;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_hir`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | extern crate rustc_hir;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_hir`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | extern crate rustc_hir;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_hir_pretty`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | extern crate rustc_hir_pretty;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_hir_pretty`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | extern crate rustc_hir_pretty;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_interface`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | extern crate rustc_interface;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_interface`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | extern crate rustc_interface;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_lexer`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | extern crate rustc_lexer;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_lexer`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | extern crate rustc_lexer;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_metadata`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | extern crate rustc_metadata;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_metadata`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | extern crate rustc_metadata;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_middle`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | extern crate rustc_middle;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_middle`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | extern crate rustc_middle;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_serialize`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | extern crate rustc_serialize;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_serialize`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | extern crate rustc_serialize;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_session`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | extern crate rustc_session;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_session`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | extern crate rustc_session;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_span`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:34:1
[INFO] [stdout]    |
[INFO] [stdout] 34 | extern crate rustc_span;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_target`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | extern crate rustc_target;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_span`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:34:1
[INFO] [stdout]    |
[INFO] [stdout] 34 | extern crate rustc_span;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_type_ir`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | extern crate rustc_type_ir;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_target`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | extern crate rustc_target;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `thin_vec`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | extern crate thin_vec;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_type_ir`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | extern crate rustc_type_ir;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `thin_vec`
[INFO] [stdout]   --> crates/rtk-rustc-driver/src/main.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | extern crate thin_vec;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0223]: ambiguous associated type
[INFO] [stdout]    --> crates/rtk-rustc-driver/src/rtk.rs:110:40
[INFO] [stdout]     |
[INFO] [stdout] 110 |             fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if there were a trait named `Example` with associated type `MaybeTyCtxt` implemented for `MCVisitor<'tcx>`, you could use the fully-qualified path
[INFO] [stdout]     |
[INFO] [stdout] 110 -             fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
[INFO] [stdout] 110 +             fn maybe_tcx(&mut self) -> <MCVisitor<'tcx> as Example>::MaybeTyCtxt {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0223]: ambiguous associated type
[INFO] [stdout]    --> crates/rtk-rustc-driver/src/rtk.rs:110:40
[INFO] [stdout]     |
[INFO] [stdout] 110 |             fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if there were a trait named `Example` with associated type `MaybeTyCtxt` implemented for `MCVisitor<'tcx>`, you could use the fully-qualified path
[INFO] [stdout]     |
[INFO] [stdout] 110 -             fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
[INFO] [stdout] 110 +             fn maybe_tcx(&mut self) -> <MCVisitor<'tcx> as Example>::MaybeTyCtxt {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0223]: ambiguous associated type
[INFO] [stdout]    --> crates/rtk-rustc-driver/src/rtk.rs:136:73
[INFO] [stdout]     |
[INFO] [stdout] 136 |             fn visit_item(&mut self, i: &'tcx rustc_hir::Item<'tcx>) -> Self::Result {
[INFO] [stdout]     |                                                                         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if there were a trait named `Example` with associated type `Result` implemented for `TIVisitor<'tcx>`, you could use the fully-qualified path
[INFO] [stdout]     |
[INFO] [stdout] 136 -             fn visit_item(&mut self, i: &'tcx rustc_hir::Item<'tcx>) -> Self::Result {
[INFO] [stdout] 136 +             fn visit_item(&mut self, i: &'tcx rustc_hir::Item<'tcx>) -> <TIVisitor<'tcx> as Example>::Result {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0223]: ambiguous associated type
[INFO] [stdout]    --> crates/rtk-rustc-driver/src/rtk.rs:144:40
[INFO] [stdout]     |
[INFO] [stdout] 144 |             fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if there were a trait named `Example` with associated type `MaybeTyCtxt` implemented for `TIVisitor<'tcx>`, you could use the fully-qualified path
[INFO] [stdout]     |
[INFO] [stdout] 144 -             fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
[INFO] [stdout] 144 +             fn maybe_tcx(&mut self) -> <TIVisitor<'tcx> as Example>::MaybeTyCtxt {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0223]: ambiguous associated type
[INFO] [stdout]    --> crates/rtk-rustc-driver/src/rtk.rs:136:73
[INFO] [stdout]     |
[INFO] [stdout] 136 |             fn visit_item(&mut self, i: &'tcx rustc_hir::Item<'tcx>) -> Self::Result {
[INFO] [stdout]     |                                                                         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if there were a trait named `Example` with associated type `Result` implemented for `TIVisitor<'tcx>`, you could use the fully-qualified path
[INFO] [stdout]     |
[INFO] [stdout] 136 -             fn visit_item(&mut self, i: &'tcx rustc_hir::Item<'tcx>) -> Self::Result {
[INFO] [stdout] 136 +             fn visit_item(&mut self, i: &'tcx rustc_hir::Item<'tcx>) -> <TIVisitor<'tcx> as Example>::Result {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0223]: ambiguous associated type
[INFO] [stdout]    --> crates/rtk-rustc-driver/src/rtk.rs:144:40
[INFO] [stdout]     |
[INFO] [stdout] 144 |             fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if there were a trait named `Example` with associated type `MaybeTyCtxt` implemented for `TIVisitor<'tcx>`, you could use the fully-qualified path
[INFO] [stdout]     |
[INFO] [stdout] 144 -             fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
[INFO] [stdout] 144 +             fn maybe_tcx(&mut self) -> <TIVisitor<'tcx> as Example>::MaybeTyCtxt {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0223]: ambiguous associated type
[INFO] [stdout]    --> crates/rtk-rustc-driver/src/rtk.rs:170:73
[INFO] [stdout]     |
[INFO] [stdout] 170 |             fn visit_item(&mut self, i: &'tcx rustc_hir::Item<'tcx>) -> Self::Result {
[INFO] [stdout]     |                                                                         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if there were a trait named `Example` with associated type `Result` implemented for `FVisitor<'tcx>`, you could use the fully-qualified path
[INFO] [stdout]     |
[INFO] [stdout] 170 -             fn visit_item(&mut self, i: &'tcx rustc_hir::Item<'tcx>) -> Self::Result {
[INFO] [stdout] 170 +             fn visit_item(&mut self, i: &'tcx rustc_hir::Item<'tcx>) -> <FVisitor<'tcx> as Example>::Result {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0223]: ambiguous associated type
[INFO] [stdout]    --> crates/rtk-rustc-driver/src/rtk.rs:170:73
[INFO] [stdout]     |
[INFO] [stdout] 170 |             fn visit_item(&mut self, i: &'tcx rustc_hir::Item<'tcx>) -> Self::Result {
[INFO] [stdout]     |                                                                         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if there were a trait named `Example` with associated type `Result` implemented for `FVisitor<'tcx>`, you could use the fully-qualified path
[INFO] [stdout]     |
[INFO] [stdout] 170 -             fn visit_item(&mut self, i: &'tcx rustc_hir::Item<'tcx>) -> Self::Result {
[INFO] [stdout] 170 +             fn visit_item(&mut self, i: &'tcx rustc_hir::Item<'tcx>) -> <FVisitor<'tcx> as Example>::Result {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0223]: ambiguous associated type
[INFO] [stdout]    --> crates/rtk-rustc-driver/src/rtk.rs:178:40
[INFO] [stdout]     |
[INFO] [stdout] 178 |             fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if there were a trait named `Example` with associated type `MaybeTyCtxt` implemented for `FVisitor<'tcx>`, you could use the fully-qualified path
[INFO] [stdout]     |
[INFO] [stdout] 178 -             fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
[INFO] [stdout] 178 +             fn maybe_tcx(&mut self) -> <FVisitor<'tcx> as Example>::MaybeTyCtxt {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0223]: ambiguous associated type
[INFO] [stdout]    --> crates/rtk-rustc-driver/src/rtk.rs:178:40
[INFO] [stdout]     |
[INFO] [stdout] 178 |             fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if there were a trait named `Example` with associated type `MaybeTyCtxt` implemented for `FVisitor<'tcx>`, you could use the fully-qualified path
[INFO] [stdout]     |
[INFO] [stdout] 178 -             fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
[INFO] [stdout] 178 +             fn maybe_tcx(&mut self) -> <FVisitor<'tcx> as Example>::MaybeTyCtxt {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0223]: ambiguous associated type
[INFO] [stdout]    --> crates/rtk-rustc-driver/src/rtk.rs:212:40
[INFO] [stdout]     |
[INFO] [stdout] 212 |             fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if there were a trait named `Example` with associated type `MaybeTyCtxt` implemented for `FCVisitor<'tcx>`, you could use the fully-qualified path
[INFO] [stdout]     |
[INFO] [stdout] 212 -             fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
[INFO] [stdout] 212 +             fn maybe_tcx(&mut self) -> <FCVisitor<'tcx> as Example>::MaybeTyCtxt {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0223]: ambiguous associated type
[INFO] [stdout]    --> crates/rtk-rustc-driver/src/rtk.rs:212:40
[INFO] [stdout]     |
[INFO] [stdout] 212 |             fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if there were a trait named `Example` with associated type `MaybeTyCtxt` implemented for `FCVisitor<'tcx>`, you could use the fully-qualified path
[INFO] [stdout]     |
[INFO] [stdout] 212 -             fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
[INFO] [stdout] 212 +             fn maybe_tcx(&mut self) -> <FCVisitor<'tcx> as Example>::MaybeTyCtxt {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0223, E0463.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0223, E0463.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0223`.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0223`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rtk-rustc-driver` (bin "rtk-rustc-driver" test) due to 29 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rtk-rustc-driver` (bin "rtk-rustc-driver") due to 29 previous errors
[INFO] running `Command { std: "docker" "inspect" "3ecd17c7e97e3944e73312a6fc2ec3661da8c6c705c943c3da9feccca8e6248d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ecd17c7e97e3944e73312a6fc2ec3661da8c6c705c943c3da9feccca8e6248d", kill_on_drop: false }`
[INFO] [stdout] 3ecd17c7e97e3944e73312a6fc2ec3661da8c6c705c943c3da9feccca8e6248d