[INFO] cloning repository https://github.com/shhac/env-gen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shhac/env-gen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshhac%2Fenv-gen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshhac%2Fenv-gen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 043da9bc420448cba3d6b26c62c76d7d2efa9d0e
[INFO] testing shhac/env-gen against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshhac%2Fenv-gen" "/workspace/builds/worker-110/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-110/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shhac/env-gen on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shhac/env-gen
[INFO] finished tweaking git repo https://github.com/shhac/env-gen
[INFO] tweaked toml for git repo https://github.com/shhac/env-gen written to /workspace/builds/worker-110/source/Cargo.toml
[INFO] crate git repo https://github.com/shhac/env-gen already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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 dialoguer v0.3.0
[INFO] [stderr]   Downloaded console v0.7.5
[INFO] [stderr]   Downloaded yaml-rust v0.4.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 306ddff44f13e3e39519f14863f12b7922bcb35aab862de6f8f0e98af9df8f5a
[INFO] running `Command { std: "docker" "start" "-a" "306ddff44f13e3e39519f14863f12b7922bcb35aab862de6f8f0e98af9df8f5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "306ddff44f13e3e39519f14863f12b7922bcb35aab862de6f8f0e98af9df8f5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "306ddff44f13e3e39519f14863f12b7922bcb35aab862de6f8f0e98af9df8f5a", kill_on_drop: false }`
[INFO] [stdout] 306ddff44f13e3e39519f14863f12b7922bcb35aab862de6f8f0e98af9df8f5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c491cf9840d4851c208fcc33dd18ee4098e91890d92030c8053e034fdc4b9375
[INFO] running `Command { std: "docker" "start" "-a" "c491cf9840d4851c208fcc33dd18ee4098e91890d92030c8053e034fdc4b9375", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.50
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling smallvec v0.6.9
[INFO] [stderr]    Compiling regex v1.1.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_jitter v0.1.3
[INFO] [stderr]    Compiling regex-syntax v0.6.5
[INFO] [stderr]    Compiling yaml-rust v0.4.3
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling termios v0.3.1
[INFO] [stderr]    Compiling clicolors-control v1.0.0
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling tempfile v2.2.0
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling console v0.7.5
[INFO] [stderr]    Compiling dialoguer v0.3.0
[INFO] [stderr]    Compiling env-gen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `super::question`
[INFO] [stdout]  --> src/ask.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::question;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ no `question` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `super::question`
[INFO] [stdout]  --> src/yaml.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use super::question;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ no `question` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]   --> src/yaml.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     for (a) in v["answers"] {
[INFO] [stdout]    |         ^ ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 30 -     for (a) in v["answers"] {
[INFO] [stdout] 30 +     for a in v["answers"] {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `&Yaml` is not an iterator
[INFO] [stdout]   --> src/yaml.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |   for (k, v) in doc {
[INFO] [stdout]    |                 ^^^ `&Yaml` is not an iterator
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Iterator` is not implemented for `&Yaml`
[INFO] [stdout]    = note: required because of the requirements on the impl of `IntoIterator` for `&Yaml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/yaml.rs:54:25
[INFO] [stdout]    |
[INFO] [stdout] 54 |   return dump_questions(&y);
[INFO] [stdout]    |                         ^^ expected enum `Yaml`, found struct `Vec`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&Yaml`
[INFO] [stdout]               found reference `&Vec<Yaml>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `env-gen` due to 5 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "c491cf9840d4851c208fcc33dd18ee4098e91890d92030c8053e034fdc4b9375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c491cf9840d4851c208fcc33dd18ee4098e91890d92030c8053e034fdc4b9375", kill_on_drop: false }`
[INFO] [stdout] c491cf9840d4851c208fcc33dd18ee4098e91890d92030c8053e034fdc4b9375