[INFO] fetching crate simrs 0.2.0...
[INFO] checking simrs-0.2.0 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate simrs 0.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate simrs 0.2.0 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] started tweaking crates.io crate simrs 0.2.0
[INFO] finished tweaking crates.io crate simrs 0.2.0
[INFO] tweaked toml for crates.io crate simrs 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate simrs 0.2.0 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" "+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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ffbb4c9828327df453e4caed0a4fbc37c716a3a0b3ee0ce48f6a431ed48babdd
[INFO] running `Command { std: "docker" "start" "-a" "ffbb4c9828327df453e4caed0a4fbc37c716a3a0b3ee0ce48f6a431ed48babdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ffbb4c9828327df453e4caed0a4fbc37c716a3a0b3ee0ce48f6a431ed48babdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffbb4c9828327df453e4caed0a4fbc37c716a3a0b3ee0ce48f6a431ed48babdd", kill_on_drop: false }`
[INFO] [stdout] ffbb4c9828327df453e4caed0a4fbc37c716a3a0b3ee0ce48f6a431ed48babdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ecb5b745c37257fda9bb3e3c6e75c97d090e277a48beaf2ea2190a09c2ff374b
[INFO] running `Command { std: "docker" "start" "-a" "ecb5b745c37257fda9bb3e3c6e75c97d090e277a48beaf2ea2190a09c2ff374b", kill_on_drop: false }`
[INFO] [stderr]     Checking simrs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `time` and `component_idx` are never read
[INFO] [stdout]   --> src/scheduler.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub struct EventEntryTyped<'e, E: fmt::Debug> {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 82 |     pub time: Duration,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 83 |     pub component_id: ComponentId<E>,
[INFO] [stdout] 84 |     pub component_idx: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EventEntryTyped` 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 0.37s
[INFO] running `Command { std: "docker" "inspect" "ecb5b745c37257fda9bb3e3c6e75c97d090e277a48beaf2ea2190a09c2ff374b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecb5b745c37257fda9bb3e3c6e75c97d090e277a48beaf2ea2190a09c2ff374b", kill_on_drop: false }`
[INFO] [stdout] ecb5b745c37257fda9bb3e3c6e75c97d090e277a48beaf2ea2190a09c2ff374b
[INFO] checking simrs-0.2.0 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate simrs 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate simrs 0.2.0 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate simrs 0.2.0
[INFO] finished tweaking crates.io crate simrs 0.2.0
[INFO] tweaked toml for crates.io crate simrs 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate simrs 0.2.0 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4311f5e963aa0965732d6615ce23a6e85b9a893569bb49898563cd4b92c1d88e
[INFO] running `Command { std: "docker" "start" "-a" "4311f5e963aa0965732d6615ce23a6e85b9a893569bb49898563cd4b92c1d88e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4311f5e963aa0965732d6615ce23a6e85b9a893569bb49898563cd4b92c1d88e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4311f5e963aa0965732d6615ce23a6e85b9a893569bb49898563cd4b92c1d88e", kill_on_drop: false }`
[INFO] [stdout] 4311f5e963aa0965732d6615ce23a6e85b9a893569bb49898563cd4b92c1d88e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c01a94a1906a113b93a6bc3affc8d18ea67a5bef6c6c151ab04b4eb318cbf6f3
[INFO] running `Command { std: "docker" "start" "-a" "c01a94a1906a113b93a6bc3affc8d18ea67a5bef6c6c151ab04b4eb318cbf6f3", kill_on_drop: false }`
[INFO] [stderr]     Checking simrs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `time` and `component_idx` are never read
[INFO] [stdout]   --> src/scheduler.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub struct EventEntryTyped<'e, E: fmt::Debug> {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 82 |     pub time: Duration,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 83 |     pub component_id: ComponentId<E>,
[INFO] [stdout] 84 |     pub component_idx: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EventEntryTyped` 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 0.42s
[INFO] running `Command { std: "docker" "inspect" "c01a94a1906a113b93a6bc3affc8d18ea67a5bef6c6c151ab04b4eb318cbf6f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c01a94a1906a113b93a6bc3affc8d18ea67a5bef6c6c151ab04b4eb318cbf6f3", kill_on_drop: false }`
[INFO] [stdout] c01a94a1906a113b93a6bc3affc8d18ea67a5bef6c6c151ab04b4eb318cbf6f3