[INFO] fetching crate chronos-scheduler-rs 1.0.2...
[INFO] checking chronos-scheduler-rs-1.0.2 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate chronos-scheduler-rs 1.0.2 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate chronos-scheduler-rs 1.0.2 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate chronos-scheduler-rs 1.0.2
[INFO] finished tweaking crates.io crate chronos-scheduler-rs 1.0.2
[INFO] tweaked toml for crates.io crate chronos-scheduler-rs 1.0.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "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 70 packages to latest compatible versions
[INFO] [stderr]       Adding env_logger v0.10.2 (latest: v0.11.5)
[INFO] [stderr]       Adding oni-comb-parser-rs v0.0.277 (latest: v0.0.542)
[INFO] [stderr]       Adding rust-fp-categories v0.0.4 (latest: v0.0.5)
[INFO] [stderr]       Adding ulid-generator-rs v0.0.93 (latest: v0.0.110)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1)
[INFO] [stderr]       Adding windows-core v0.52.0 (latest: v0.58.0)
[INFO] [stderr]       Adding windows-sys v0.52.0 (latest: v0.59.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rust-fp-categories v0.0.5
[INFO] [stderr]   Downloaded rust-fp-categories v0.0.4
[INFO] [stderr]   Downloaded oni-comb-parser-rs v0.0.277
[INFO] [stderr]   Downloaded intervals-rs v0.0.5
[INFO] [stderr]   Downloaded chronos-parser-rs v0.1.382
[INFO] [stderr]   Downloaded rust-fp-pfds v0.0.4
[INFO] [stderr]   Downloaded ulid-generator-rs v0.0.93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 469fdb5644355773ce8c2c6e753e1c59b5de76848ab4705ee84303957d825708
[INFO] running `Command { std: "docker" "start" "-a" "469fdb5644355773ce8c2c6e753e1c59b5de76848ab4705ee84303957d825708", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "469fdb5644355773ce8c2c6e753e1c59b5de76848ab4705ee84303957d825708", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "469fdb5644355773ce8c2c6e753e1c59b5de76848ab4705ee84303957d825708", kill_on_drop: false }`
[INFO] [stdout] 469fdb5644355773ce8c2c6e753e1c59b5de76848ab4705ee84303957d825708
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa7fd43e2ac74fa21ee3fc3d52b0b499c06e3d31b6c5d1c813ab72fb0f5845c0
[INFO] running `Command { std: "docker" "start" "-a" "aa7fd43e2ac74fa21ee3fc3d52b0b499c06e3d31b6c5d1c813ab72fb0f5845c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]     Checking rust-fp-categories v0.0.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking oni-comb-parser-rs v0.0.277
[INFO] [stderr]     Checking rust-fp-categories v0.0.5
[INFO] [stderr]     Checking is-terminal v0.4.13
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]     Checking rust-fp-pfds v0.0.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking intervals-rs v0.0.5
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking ulid-generator-rs v0.0.93
[INFO] [stderr]     Checking chronos-parser-rs v0.1.382
[INFO] [stderr]     Checking chronos-scheduler-rs v1.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/job.rs:12:3
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Job<F, T>
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |   id: ULID,
[INFO] [stdout]    |   ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Job` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]  --> src/job_scheduler.rs:8:3
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct JobScheduler<F, T>
[INFO] [stdout]   |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |   id: ULID,
[INFO] [stdout]   |   ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/job.rs:12:3
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Job<F, T>
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |   id: ULID,
[INFO] [stdout]    |   ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Job` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]  --> src/job_scheduler.rs:8:3
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct JobScheduler<F, T>
[INFO] [stdout]   |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |   id: ULID,
[INFO] [stdout]   |   ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.49s
[INFO] running `Command { std: "docker" "inspect" "aa7fd43e2ac74fa21ee3fc3d52b0b499c06e3d31b6c5d1c813ab72fb0f5845c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa7fd43e2ac74fa21ee3fc3d52b0b499c06e3d31b6c5d1c813ab72fb0f5845c0", kill_on_drop: false }`
[INFO] [stdout] aa7fd43e2ac74fa21ee3fc3d52b0b499c06e3d31b6c5d1c813ab72fb0f5845c0