[INFO] fetching crate acsrs 0.5.2...
[INFO] checking acsrs-0.5.2 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate acsrs 0.5.2 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate acsrs 0.5.2 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate acsrs 0.5.2
[INFO] finished tweaking crates.io crate acsrs 0.5.2
[INFO] tweaked toml for crates.io crate acsrs 0.5.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate acsrs 0.5.2 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] d51351a95f0e8133b607cb0115800925e7b466d91409659b2305793d6bf64ee2
[INFO] running `Command { std: "docker" "start" "-a" "d51351a95f0e8133b607cb0115800925e7b466d91409659b2305793d6bf64ee2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d51351a95f0e8133b607cb0115800925e7b466d91409659b2305793d6bf64ee2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d51351a95f0e8133b607cb0115800925e7b466d91409659b2305793d6bf64ee2", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1150310dfcc07084279950346b42a7a454f69993a233a894c5972b9c11ba21f
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[INFO] [stdout] warning: field `baseurl` is never read
[INFO] [stdout]   --> src/acs.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct CPE {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub baseurl: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CPE` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `baseurl` is never read
[INFO] [stdout]   --> src/acs.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct CPE {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub baseurl: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CPE` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 55.86s
[INFO] running `Command { std: "docker" "inspect" "e1150310dfcc07084279950346b42a7a454f69993a233a894c5972b9c11ba21f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1150310dfcc07084279950346b42a7a454f69993a233a894c5972b9c11ba21f", kill_on_drop: false }`
[INFO] [stdout] e1150310dfcc07084279950346b42a7a454f69993a233a894c5972b9c11ba21f