[INFO] fetching crate ecotokens 0.14.0...
[INFO] checking ecotokens-0.14.0 against try#88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c for pr-154887
[INFO] extracting crate ecotokens 0.14.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate ecotokens 0.14.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ecotokens 0.14.0
[INFO] tweaked toml for crates.io crate ecotokens 0.14.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ecotokens 0.14.0 on toolchain 88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ecotokens 0.14.0 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" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee69d24f93588e4a0ec921082c0c4dcf87b6826699acaf3bddbd6ece0d868131
[INFO] running `Command { std: "docker" "start" "-a" "ee69d24f93588e4a0ec921082c0c4dcf87b6826699acaf3bddbd6ece0d868131", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee69d24f93588e4a0ec921082c0c4dcf87b6826699acaf3bddbd6ece0d868131", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee69d24f93588e4a0ec921082c0c4dcf87b6826699acaf3bddbd6ece0d868131", kill_on_drop: false }`
[INFO] [stdout] ee69d24f93588e4a0ec921082c0c4dcf87b6826699acaf3bddbd6ece0d868131
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6742ba7f64d8a459746780e727d465dfd422079b618c9d59a3bb24693ab03cb
[INFO] running `Command { std: "docker" "start" "-a" "e6742ba7f64d8a459746780e727d465dfd422079b618c9d59a3bb24693ab03cb", kill_on_drop: false }`
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[INFO] [stderr]     Checking ecotokens v0.14.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `duration_ms`
[INFO] [stdout]    --> src/filter/mod.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 |     duration_ms: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration_ms`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cwd`
[INFO] [stdout]    --> src/filter/mod.rs:139:5
[INFO] [stdout]     |
[INFO] [stdout] 139 |     cwd: Option<&std::path::Path>,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_cwd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `redacted`
[INFO] [stdout]    --> src/filter/mod.rs:142:18
[INFO] [stdout]     |
[INFO] [stdout] 142 |     let (masked, redacted) = crate::masking::mask(raw);
[INFO] [stdout]     |                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_redacted`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `duration_ms`
[INFO] [stdout]    --> src/filter/mod.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 |     duration_ms: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration_ms`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cwd`
[INFO] [stdout]    --> src/filter/mod.rs:139:5
[INFO] [stdout]     |
[INFO] [stdout] 139 |     cwd: Option<&std::path::Path>,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_cwd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `redacted`
[INFO] [stdout]    --> src/filter/mod.rs:142:18
[INFO] [stdout]     |
[INFO] [stdout] 142 |     let (masked, redacted) = crate::masking::mask(raw);
[INFO] [stdout]     |                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_redacted`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] running `Command { std: "docker" "inspect" "e6742ba7f64d8a459746780e727d465dfd422079b618c9d59a3bb24693ab03cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6742ba7f64d8a459746780e727d465dfd422079b618c9d59a3bb24693ab03cb", kill_on_drop: false }`
[INFO] [stdout] e6742ba7f64d8a459746780e727d465dfd422079b618c9d59a3bb24693ab03cb