[INFO] fetching crate barse 0.3.0... [INFO] checking barse-0.3.0 against try#de0e80659cee4f27282e60d63bbb8c5271a0d147 for pr-129392 [INFO] extracting crate barse 0.3.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate barse 0.3.0 on toolchain de0e80659cee4f27282e60d63bbb8c5271a0d147 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate barse 0.3.0 [INFO] finished tweaking crates.io crate barse 0.3.0 [INFO] tweaked toml for crates.io crate barse 0.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 12 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9fcaf1cb5ae220a15a039883b0ad3a43b78664e16ad5e686f95c65d872c52060 [INFO] running `Command { std: "docker" "start" "-a" "9fcaf1cb5ae220a15a039883b0ad3a43b78664e16ad5e686f95c65d872c52060", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9fcaf1cb5ae220a15a039883b0ad3a43b78664e16ad5e686f95c65d872c52060", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9fcaf1cb5ae220a15a039883b0ad3a43b78664e16ad5e686f95c65d872c52060", kill_on_drop: false }` [INFO] [stdout] 9fcaf1cb5ae220a15a039883b0ad3a43b78664e16ad5e686f95c65d872c52060 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e176d472a113bddd4def51d4b8136597d7a7f8080d0bb973167ab8f97a52190f [INFO] running `Command { std: "docker" "start" "-a" "e176d472a113bddd4def51d4b8136597d7a7f8080d0bb973167ab8f97a52190f", kill_on_drop: false }` [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Checking bytesize v1.3.0 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling barse-derive-impl v0.2.0 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling barse-derive v0.3.0 [INFO] [stderr] Checking barse v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> tests/derive_with.rs:121:41 [INFO] [stdout] | [INFO] [stdout] 121 | struct CarryOpt(#[barse(with = "cond")] Option); [INFO] [stdout] | -------- field in this struct ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> tests/derive_with.rs:125:75 [INFO] [stdout] | [INFO] [stdout] 125 | struct UseFn(#[barse(with = "wrap::Fn(|| Ok::<_, barse::Error>(carry))")] String); [INFO] [stdout] | ----- field in this struct ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> tests/derive_with.rs:129:55 [INFO] [stdout] | [INFO] [stdout] 129 | struct UseCarry(#[barse(with = "wrap::Value(carry)")] String); [INFO] [stdout] | -------- field in this struct ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> tests/derive_with.rs:132:48 [INFO] [stdout] | [INFO] [stdout] 132 | struct UseDef(#[barse(with = "wrap::Default")] String); [INFO] [stdout] | ------ field in this struct ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.41s [INFO] running `Command { std: "docker" "inspect" "e176d472a113bddd4def51d4b8136597d7a7f8080d0bb973167ab8f97a52190f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e176d472a113bddd4def51d4b8136597d7a7f8080d0bb973167ab8f97a52190f", kill_on_drop: false }` [INFO] [stdout] e176d472a113bddd4def51d4b8136597d7a7f8080d0bb973167ab8f97a52190f