[INFO] fetching crate kevlar 0.1.2...
[INFO] checking kevlar-0.1.2 against master#bbe853615821442ef11d6cd42a30a73432b38d89 for pr-154205
[INFO] extracting crate kevlar 0.1.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate kevlar 0.1.2
[INFO] finished tweaking crates.io crate kevlar 0.1.2
[INFO] tweaked toml for crates.io crate kevlar 0.1.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate kevlar 0.1.2 on toolchain bbe853615821442ef11d6cd42a30a73432b38d89
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 44 packages to latest compatible versions
[INFO] [stderr]       Adding fern v0.5.9 (available: v0.7.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fern v0.5.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 309c01330473654c901d17d3bf19565c2c31ec8b71f35e6279e6febc5f25413f
[INFO] running `Command { std: "docker" "start" "-a" "309c01330473654c901d17d3bf19565c2c31ec8b71f35e6279e6febc5f25413f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "309c01330473654c901d17d3bf19565c2c31ec8b71f35e6279e6febc5f25413f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "309c01330473654c901d17d3bf19565c2c31ec8b71f35e6279e6febc5f25413f", kill_on_drop: false }`
[INFO] [stdout] 309c01330473654c901d17d3bf19565c2c31ec8b71f35e6279e6febc5f25413f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3db72b584a9447d9f9ebe40dcf5e547e1a4b1540060d998d19e991eafafc6d51
[INFO] running `Command { std: "docker" "start" "-a" "3db72b584a9447d9f9ebe40dcf5e547e1a4b1540060d998d19e991eafafc6d51", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking iana-time-zone v0.1.65
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking chrono v0.4.44
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking fern v0.5.9
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]     Checking kevlar v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `filename` and `label` are never read
[INFO] [stdout]   --> src/testresult.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct TestArtifact {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 60 |     filename: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 61 |     artifact_type: TestArtifactType,
[INFO] [stdout] 62 |     label: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TestArtifact` 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.88s
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]    --> src/testresult.rs:188:5
[INFO] [stdout]     |
[INFO] [stdout] 187 | pub struct TestRecord {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] 188 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TestRecord` 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 `filename` and `label` are never read
[INFO] [stdout]   --> src/testresult.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct TestArtifact {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 60 |     filename: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 61 |     artifact_type: TestArtifactType,
[INFO] [stdout] 62 |     label: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TestArtifact` 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: field `name` is never read
[INFO] [stdout]    --> src/testresult.rs:188:5
[INFO] [stdout]     |
[INFO] [stdout] 187 | pub struct TestRecord {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] 188 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TestRecord` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3db72b584a9447d9f9ebe40dcf5e547e1a4b1540060d998d19e991eafafc6d51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3db72b584a9447d9f9ebe40dcf5e547e1a4b1540060d998d19e991eafafc6d51", kill_on_drop: false }`
[INFO] [stdout] 3db72b584a9447d9f9ebe40dcf5e547e1a4b1540060d998d19e991eafafc6d51