[INFO] cloning repository https://github.com/liolin/mime
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/liolin/mime" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliolin%2Fmime", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliolin%2Fmime'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c6d7c058c2605cf685892f4c665b640e95fcc079
[INFO] checking liolin/mime against try#e5b0618d996a6a3941e423fd3e170737b8dbdc92 for pr-151822
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliolin%2Fmime" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/liolin/mime
[INFO] finished tweaking git repo https://github.com/liolin/mime
[INFO] tweaked toml for git repo https://github.com/liolin/mime written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/liolin/mime on toolchain e5b0618d996a6a3941e423fd3e170737b8dbdc92
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e5b0618d996a6a3941e423fd3e170737b8dbdc92" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/liolin/mime 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" "+e5b0618d996a6a3941e423fd3e170737b8dbdc92" "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 libc v0.2.85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+e5b0618d996a6a3941e423fd3e170737b8dbdc92" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29f7685ee741394b8c0e3f2b8f8c9d85c6b5af27d9f74e447b779f34c536b9fa
[INFO] running `Command { std: "docker" "start" "-a" "29f7685ee741394b8c0e3f2b8f8c9d85c6b5af27d9f74e447b779f34c536b9fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29f7685ee741394b8c0e3f2b8f8c9d85c6b5af27d9f74e447b779f34c536b9fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29f7685ee741394b8c0e3f2b8f8c9d85c6b5af27d9f74e447b779f34c536b9fa", kill_on_drop: false }`
[INFO] [stdout] 29f7685ee741394b8c0e3f2b8f8c9d85c6b5af27d9f74e447b779f34c536b9fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+e5b0618d996a6a3941e423fd3e170737b8dbdc92" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c315eee4e332c334c877f9f320c6a3e9c0686791a904452a197b10ea46925165
[INFO] running `Command { std: "docker" "start" "-a" "c315eee4e332c334c877f9f320c6a3e9c0686791a904452a197b10ea46925165", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.85
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking mime v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `table_name` is never read
[INFO] [stdout]   --> src/structure_information/model.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct ModelData {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 53 |     table_name: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ModelData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `InvalidType` is never constructed
[INFO] [stdout]    --> src/structure_information/model.rs:181:5
[INFO] [stdout]     |
[INFO] [stdout] 179 | pub enum FieldDefinitionErrorKind {
[INFO] [stdout]     |          ------------------------ variant in this enum
[INFO] [stdout] 180 |     Space,
[INFO] [stdout] 181 |     InvalidType,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FieldDefinitionErrorKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `table_name` is never read
[INFO] [stdout]   --> src/structure_information/model.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct ModelData {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 53 |     table_name: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ModelData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `InvalidType` is never constructed
[INFO] [stdout]    --> src/structure_information/model.rs:181:5
[INFO] [stdout]     |
[INFO] [stdout] 179 | pub enum FieldDefinitionErrorKind {
[INFO] [stdout]     |          ------------------------ variant in this enum
[INFO] [stdout] 180 |     Space,
[INFO] [stdout] 181 |     InvalidType,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FieldDefinitionErrorKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.06s
[INFO] running `Command { std: "docker" "inspect" "c315eee4e332c334c877f9f320c6a3e9c0686791a904452a197b10ea46925165", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c315eee4e332c334c877f9f320c6a3e9c0686791a904452a197b10ea46925165", kill_on_drop: false }`
[INFO] [stdout] c315eee4e332c334c877f9f320c6a3e9c0686791a904452a197b10ea46925165