[INFO] fetching crate strum_macros 0.25.3...
[INFO] checking strum_macros-0.25.3 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-2
[INFO] extracting crate strum_macros 0.25.3 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate strum_macros 0.25.3 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate strum_macros 0.25.3
[INFO] finished tweaking crates.io crate strum_macros 0.25.3
[INFO] tweaked toml for crates.io crate strum_macros 0.25.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages
[INFO] [stderr]       Adding heck v0.4.1 (latest: v0.5.0)
[INFO] [stderr]       Adding strum v0.25.0 (latest: v0.26.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34ac8ae78e701dbc4fb70e2f5b113a656f21130d01a6d93eb7c3d53bf1464f50
[INFO] running `Command { std: "docker" "start" "-a" "34ac8ae78e701dbc4fb70e2f5b113a656f21130d01a6d93eb7c3d53bf1464f50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34ac8ae78e701dbc4fb70e2f5b113a656f21130d01a6d93eb7c3d53bf1464f50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34ac8ae78e701dbc4fb70e2f5b113a656f21130d01a6d93eb7c3d53bf1464f50", kill_on_drop: false }`
[INFO] [stdout] 34ac8ae78e701dbc4fb70e2f5b113a656f21130d01a6d93eb7c3d53bf1464f50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09c0da4c36a93976369712118f91ae05dd124215eb3c4d2b4851607fc373eec4
[INFO] running `Command { std: "docker" "start" "-a" "09c0da4c36a93976369712118f91ae05dd124215eb3c4d2b4851607fc373eec4", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]     Checking heck v0.4.1
[INFO] [stderr]     Checking strum v0.25.0
[INFO] [stderr]     Checking proc-macro2 v1.0.79
[INFO] [stderr]     Checking quote v1.0.35
[INFO] [stderr]     Checking syn v2.0.57
[INFO] [stderr]     Checking strum_macros v0.25.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `CaseStyleHelpers`
[INFO] [stdout]  --> src/helpers/mod.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use self::case_style::{CaseStyleHelpers, snakify};
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CaseStyleHelpers`
[INFO] [stdout]  --> src/helpers/mod.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use self::case_style::{CaseStyleHelpers, snakify};
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `kw` is never read
[INFO] [stdout]   --> src/helpers/metadata.rs:79:14
[INFO] [stdout]    |
[INFO] [stdout] 79 |     Derive { kw: kw::derive, paths: Vec<Path> },
[INFO] [stdout]    |     ------   ^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `kw` is never read
[INFO] [stdout]    --> src/helpers/metadata.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |     Serialize {
[INFO] [stdout]     |     --------- field in this variant
[INFO] [stdout] 146 |         kw: kw::serialize,
[INFO] [stdout]     |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `kw` is never read
[INFO] [stdout]    --> src/helpers/metadata.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |     Props {
[INFO] [stdout]     |     ----- field in this variant
[INFO] [stdout] 163 |         kw: kw::props,
[INFO] [stdout]     |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `kw` is never read
[INFO] [stdout]   --> src/helpers/metadata.rs:79:14
[INFO] [stdout]    |
[INFO] [stdout] 79 |     Derive { kw: kw::derive, paths: Vec<Path> },
[INFO] [stdout]    |     ------   ^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `kw` is never read
[INFO] [stdout]    --> src/helpers/metadata.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |     Serialize {
[INFO] [stdout]     |     --------- field in this variant
[INFO] [stdout] 146 |         kw: kw::serialize,
[INFO] [stdout]     |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `kw` is never read
[INFO] [stdout]    --> src/helpers/metadata.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |     Props {
[INFO] [stdout]     |     ----- field in this variant
[INFO] [stdout] 163 |         kw: kw::props,
[INFO] [stdout]     |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.19s
[INFO] running `Command { std: "docker" "inspect" "09c0da4c36a93976369712118f91ae05dd124215eb3c4d2b4851607fc373eec4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09c0da4c36a93976369712118f91ae05dd124215eb3c4d2b4851607fc373eec4", kill_on_drop: false }`
[INFO] [stdout] 09c0da4c36a93976369712118f91ae05dd124215eb3c4d2b4851607fc373eec4
[INFO] checking strum_macros-0.25.3 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-2
[INFO] extracting crate strum_macros 0.25.3 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate strum_macros 0.25.3 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate strum_macros 0.25.3
[INFO] finished tweaking crates.io crate strum_macros 0.25.3
[INFO] tweaked toml for crates.io crate strum_macros 0.25.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] faadb8726c0ef42f66e0176e90e23bb2fd142192a919333ddbd68cad51b65732
[INFO] running `Command { std: "docker" "start" "-a" "faadb8726c0ef42f66e0176e90e23bb2fd142192a919333ddbd68cad51b65732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "faadb8726c0ef42f66e0176e90e23bb2fd142192a919333ddbd68cad51b65732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faadb8726c0ef42f66e0176e90e23bb2fd142192a919333ddbd68cad51b65732", kill_on_drop: false }`
[INFO] [stdout] faadb8726c0ef42f66e0176e90e23bb2fd142192a919333ddbd68cad51b65732
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92a0fa6b62d050eb4fdda44a2deba6bec30fb90e76ea5c89ce562c5e165b9fb6
[INFO] running `Command { std: "docker" "start" "-a" "92a0fa6b62d050eb4fdda44a2deba6bec30fb90e76ea5c89ce562c5e165b9fb6", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] skipping non-2021 edition `2018`
[INFO] running `Command { std: "docker" "inspect" "92a0fa6b62d050eb4fdda44a2deba6bec30fb90e76ea5c89ce562c5e165b9fb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92a0fa6b62d050eb4fdda44a2deba6bec30fb90e76ea5c89ce562c5e165b9fb6", kill_on_drop: false }`
[INFO] [stdout] 92a0fa6b62d050eb4fdda44a2deba6bec30fb90e76ea5c89ce562c5e165b9fb6