[INFO] fetching crate lef21 3.0.0-pre.2...
[INFO] checking lef21-3.0.0-pre.2 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate lef21 3.0.0-pre.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate lef21 3.0.0-pre.2
[INFO] finished tweaking crates.io crate lef21 3.0.0-pre.2
[INFO] tweaked toml for crates.io crate lef21 3.0.0-pre.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lef21 3.0.0-pre.2 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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]      Locking 98 packages to latest compatible versions
[INFO] [stderr]       Adding derive_builder v0.9.0 (available: v0.20.2)
[INFO] [stderr]       Adding derive_more v0.99.20 (available: v2.0.1)
[INFO] [stderr]       Adding num-derive v0.3.3 (available: v0.4.2)
[INFO] [stderr]       Adding schemars v0.8.22 (available: v1.0.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5dbb00f788e216a93d82d630a0d47324052318b389d954ff23221e6750b91b57
[INFO] running `Command { std: "docker" "start" "-a" "5dbb00f788e216a93d82d630a0d47324052318b389d954ff23221e6750b91b57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5dbb00f788e216a93d82d630a0d47324052318b389d954ff23221e6750b91b57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dbb00f788e216a93d82d630a0d47324052318b389d954ff23221e6750b91b57", kill_on_drop: false }`
[INFO] [stdout] 5dbb00f788e216a93d82d630a0d47324052318b389d954ff23221e6750b91b57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 048dbfd136de7dbc8d8243a8659004f88dcea6e982d0bd41d1ead7acc5740725
[INFO] running `Command { std: "docker" "start" "-a" "048dbfd136de7dbc8d8243a8659004f88dcea6e982d0bd41d1ead7acc5740725", kill_on_drop: false }`
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling rust_decimal v1.37.2
[INFO] [stderr]    Compiling schemars v0.8.22
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking smawk v0.3.2
[INFO] [stderr]    Compiling derive_builder v0.9.0
[INFO] [stderr]    Compiling fstrings-proc-macro v0.2.3
[INFO] [stderr]    Compiling derive_more v0.99.20
[INFO] [stderr]    Compiling enum_dispatch v0.3.13
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]     Checking textwrap v0.14.2
[INFO] [stderr]     Checking fstrings v0.2.3
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling derive_builder_core v0.9.0
[INFO] [stderr]     Checking serde_json v1.0.143
[INFO] [stderr]     Checking serde_yaml v0.8.26
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking layout21utils v3.0.0-pre.2
[INFO] [stderr]     Checking lef21 v3.0.0-pre.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `SerdeFile` and `SerializationFormat`
[INFO] [stdout]   --> src/write.rs:12:26
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use utils::{EnumStr, SerdeFile, SerializationFormat};
[INFO] [stdout]    |                          ^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SerdeFile` and `SerializationFormat`
[INFO] [stdout]   --> src/write.rs:12:26
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use utils::{EnumStr, SerdeFile, SerializationFormat};
[INFO] [stdout]    |                          ^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.49s
[INFO] running `Command { std: "docker" "inspect" "048dbfd136de7dbc8d8243a8659004f88dcea6e982d0bd41d1ead7acc5740725", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "048dbfd136de7dbc8d8243a8659004f88dcea6e982d0bd41d1ead7acc5740725", kill_on_drop: false }`
[INFO] [stdout] 048dbfd136de7dbc8d8243a8659004f88dcea6e982d0bd41d1ead7acc5740725