[INFO] fetching crate drux 0.7.8...
[INFO] checking drux-0.7.8 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] extracting crate drux 0.7.8 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate drux 0.7.8 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate drux 0.7.8
[INFO] finished tweaking crates.io crate drux 0.7.8
[INFO] tweaked toml for crates.io crate drux 0.7.8 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 899eab1e78f65062d32899320f28b8cb8d3f5847e29de55842cba92c24e885d0
[INFO] running `Command { std: "docker" "start" "-a" "899eab1e78f65062d32899320f28b8cb8d3f5847e29de55842cba92c24e885d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "899eab1e78f65062d32899320f28b8cb8d3f5847e29de55842cba92c24e885d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "899eab1e78f65062d32899320f28b8cb8d3f5847e29de55842cba92c24e885d0", kill_on_drop: false }`
[INFO] [stdout] 899eab1e78f65062d32899320f28b8cb8d3f5847e29de55842cba92c24e885d0
[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0506cc70ca72fe3bcb1c3165b1cec75fdae37885fe9941f67597e4820f1ed92
[INFO] running `Command { std: "docker" "start" "-a" "b0506cc70ca72fe3bcb1c3165b1cec75fdae37885fe9941f67597e4820f1ed92", kill_on_drop: false }`
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[INFO] [stderr]     Checking drux v0.7.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `version_downloads`, `versions`, `owners`, `owner_team`, `owner_user`, and `reverse_dependencies` are never read
[INFO] [stdout]    --> src/cargo_info.rs:370:5
[INFO] [stdout]     |
[INFO] [stdout] 369 | pub struct CrateLinks {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 370 |     version_downloads: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 371 |     versions: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 372 |     owners: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 373 |     owner_team: String,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 374 |     owner_user: String,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 375 |     reverse_dependencies: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CrateLinks` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dependencies`, `version_downloads`, and `authors` are never read
[INFO] [stdout]    --> src/cargo_info.rs:381:5
[INFO] [stdout]     |
[INFO] [stdout] 380 | pub struct VersionLinks {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 381 |     dependencies: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 382 |     version_downloads: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 383 |     authors: String,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `VersionLinks` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `version_downloads`, `versions`, `owners`, `owner_team`, `owner_user`, and `reverse_dependencies` are never read
[INFO] [stdout]    --> src/cargo_info.rs:370:5
[INFO] [stdout]     |
[INFO] [stdout] 369 | pub struct CrateLinks {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 370 |     version_downloads: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 371 |     versions: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 372 |     owners: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 373 |     owner_team: String,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 374 |     owner_user: String,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 375 |     reverse_dependencies: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CrateLinks` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dependencies`, `version_downloads`, and `authors` are never read
[INFO] [stdout]    --> src/cargo_info.rs:381:5
[INFO] [stdout]     |
[INFO] [stdout] 380 | pub struct VersionLinks {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 381 |     dependencies: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 382 |     version_downloads: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 383 |     authors: String,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `VersionLinks` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.48s
[INFO] running `Command { std: "docker" "inspect" "b0506cc70ca72fe3bcb1c3165b1cec75fdae37885fe9941f67597e4820f1ed92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0506cc70ca72fe3bcb1c3165b1cec75fdae37885fe9941f67597e4820f1ed92", kill_on_drop: false }`
[INFO] [stdout] b0506cc70ca72fe3bcb1c3165b1cec75fdae37885fe9941f67597e4820f1ed92
