[INFO] fetching crate timed_proc_macros 0.2.0...
[INFO] building timed_proc_macros-0.2.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate timed_proc_macros 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate timed_proc_macros 0.2.0
[INFO] finished tweaking crates.io crate timed_proc_macros 0.2.0
[INFO] tweaked toml for crates.io crate timed_proc_macros 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate timed_proc_macros 0.2.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] [stderr]       Adding darling v0.10.2 (available: v0.21.3)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.106)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] adc3570dcfb4e1302352d064013bbbe22bb4deee6bb962bd50d62f67caf78fcd
[INFO] running `Command { std: "docker" "start" "-a" "adc3570dcfb4e1302352d064013bbbe22bb4deee6bb962bd50d62f67caf78fcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "adc3570dcfb4e1302352d064013bbbe22bb4deee6bb962bd50d62f67caf78fcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adc3570dcfb4e1302352d064013bbbe22bb4deee6bb962bd50d62f67caf78fcd", kill_on_drop: false }`
[INFO] [stdout] adc3570dcfb4e1302352d064013bbbe22bb4deee6bb962bd50d62f67caf78fcd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02dae4fce6cf9cdf794ed87534817bc3dec4aa124edbd62be0abb84f2aaebd76
[INFO] running `Command { std: "docker" "start" "-a" "02dae4fce6cf9cdf794ed87534817bc3dec4aa124edbd62be0abb84f2aaebd76", kill_on_drop: false }`
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling timed_proc_macros v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `enabled` and `main` are never read
[INFO] [stdout]   --> src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct TracingArgs {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 11 |     #[darling(default)]
[INFO] [stdout] 12 |     enabled: Option<bool>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 13 |     #[darling(default)]
[INFO] [stdout] 14 |     main: Option<String>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TracingArgs` 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 2.95s
[INFO] running `Command { std: "docker" "inspect" "02dae4fce6cf9cdf794ed87534817bc3dec4aa124edbd62be0abb84f2aaebd76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02dae4fce6cf9cdf794ed87534817bc3dec4aa124edbd62be0abb84f2aaebd76", kill_on_drop: false }`
[INFO] [stdout] 02dae4fce6cf9cdf794ed87534817bc3dec4aa124edbd62be0abb84f2aaebd76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 208e958adbdeef7fdab64b48c509c2ec3f18a36a61aafbd14773cbf0608c1325
[INFO] running `Command { std: "docker" "start" "-a" "208e958adbdeef7fdab64b48c509c2ec3f18a36a61aafbd14773cbf0608c1325", kill_on_drop: false }`
[INFO] [stderr]    Compiling timed_proc_macros v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `enabled` and `main` are never read
[INFO] [stdout]   --> src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct TracingArgs {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 11 |     #[darling(default)]
[INFO] [stdout] 12 |     enabled: Option<bool>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 13 |     #[darling(default)]
[INFO] [stdout] 14 |     main: Option<String>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TracingArgs` 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: fields `enabled` and `main` are never read
[INFO] [stdout]   --> src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct TracingArgs {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 11 |     #[darling(default)]
[INFO] [stdout] 12 |     enabled: Option<bool>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 13 |     #[darling(default)]
[INFO] [stdout] 14 |     main: Option<String>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TracingArgs` 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 `test` profile [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "208e958adbdeef7fdab64b48c509c2ec3f18a36a61aafbd14773cbf0608c1325", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "208e958adbdeef7fdab64b48c509c2ec3f18a36a61aafbd14773cbf0608c1325", kill_on_drop: false }`
[INFO] [stdout] 208e958adbdeef7fdab64b48c509c2ec3f18a36a61aafbd14773cbf0608c1325