[INFO] crate git-workspace 0.1.0 is already in cache
[INFO] checking git-workspace-0.1.0 against try#00e4530a79c42b21a6ca2ac1edb597c90d21f89f for pr-64672
[INFO] extracting crate git-workspace 0.1.0 into work/builds/worker-4/source
[INFO] validating manifest of crates.io crate git-workspace 0.1.0 on toolchain 00e4530a79c42b21a6ca2ac1edb597c90d21f89f
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate git-workspace 0.1.0
[INFO] finished tweaking crates.io crate git-workspace 0.1.0
[INFO] tweaked toml for crates.io crate git-workspace 0.1.0 written to work/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate git-workspace 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7fc673601bab1d4296fbb0c4ef39afeaa80bea1b992dc4d07a03e8dafbc1cd58
[INFO] running `"docker" "start" "-a" "7fc673601bab1d4296fbb0c4ef39afeaa80bea1b992dc4d07a03e8dafbc1cd58"`
[INFO] [stderr]    Compiling syn v1.0.4
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling libgit2-sys v0.8.2
[INFO] [stderr]    Compiling serde_derive v1.0.99
[INFO] [stderr]     Checking serde v1.0.99
[INFO] [stderr]     Checking toml v0.5.3
[INFO] [stderr]     Checking git2 v0.9.2
[INFO] [stderr]     Checking git-workspace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `crate::lockfile::Lockfile`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::lockfile::Lockfile;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lockfile::Lockfile`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::lockfile::Lockfile;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `CloneError`
[INFO] [stderr]  --> src/repository.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct CloneError {}
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/lockfile.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         fs::write(&self.path, toml);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `CloneError`
[INFO] [stderr]  --> src/repository.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct CloneError {}
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/lockfile.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         fs::write(&self.path, toml);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.90s
[INFO] running `"docker" "inspect" "7fc673601bab1d4296fbb0c4ef39afeaa80bea1b992dc4d07a03e8dafbc1cd58"`
[INFO] running `"docker" "rm" "-f" "7fc673601bab1d4296fbb0c4ef39afeaa80bea1b992dc4d07a03e8dafbc1cd58"`
[INFO] [stdout] 7fc673601bab1d4296fbb0c4ef39afeaa80bea1b992dc4d07a03e8dafbc1cd58