[INFO] fetching crate image_writer_rs 1.0.5...
[INFO] building image_writer_rs-1.0.5 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate image_writer_rs 1.0.5 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate image_writer_rs 1.0.5
[INFO] finished tweaking crates.io crate image_writer_rs 1.0.5
[INFO] tweaked toml for crates.io crate image_writer_rs 1.0.5 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate image_writer_rs 1.0.5 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate image_writer_rs 1.0.5 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cfg-if v1.0.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 99b88feaedc3b34931a74b973e23e3b433a783d209fdf93469740a1d5439054f
[INFO] running `Command { std: "docker" "start" "-a" "99b88feaedc3b34931a74b973e23e3b433a783d209fdf93469740a1d5439054f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99b88feaedc3b34931a74b973e23e3b433a783d209fdf93469740a1d5439054f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99b88feaedc3b34931a74b973e23e3b433a783d209fdf93469740a1d5439054f", kill_on_drop: false }`
[INFO] [stdout] 99b88feaedc3b34931a74b973e23e3b433a783d209fdf93469740a1d5439054f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1bfd5c895a79b927a5f4b0b7d9dfd375e79ec1144dd688bb069a5734c623e1a8
[INFO] running `Command { std: "docker" "start" "-a" "1bfd5c895a79b927a5f4b0b7d9dfd375e79ec1144dd688bb069a5734c623e1a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
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[INFO] [stderr]    Compiling color-eyre v0.6.5
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[INFO] [stderr]    Compiling flate2 v1.1.2
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[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
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[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling zstd v0.13.3
[INFO] [stderr]    Compiling image_writer_rs v1.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Context` and `eyre`
[INFO] [stdout]  --> src/database.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use color_eyre::eyre::{Context, Result, eyre};
[INFO] [stdout]   |                        ^^^^^^^          ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OsString`
[INFO] [stdout]  --> src/database.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 |     ffi::{OsStr, OsString},
[INFO] [stdout]   |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 44s
[INFO] running `Command { std: "docker" "inspect" "1bfd5c895a79b927a5f4b0b7d9dfd375e79ec1144dd688bb069a5734c623e1a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bfd5c895a79b927a5f4b0b7d9dfd375e79ec1144dd688bb069a5734c623e1a8", kill_on_drop: false }`
[INFO] [stdout] 1bfd5c895a79b927a5f4b0b7d9dfd375e79ec1144dd688bb069a5734c623e1a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f5ec207e1a7a6df261817c08bbc7f341a31cdc26c0ad65724e2272ca7b3c2c3
[INFO] running `Command { std: "docker" "start" "-a" "7f5ec207e1a7a6df261817c08bbc7f341a31cdc26c0ad65724e2272ca7b3c2c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling image_writer_rs v1.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Context` and `eyre`
[INFO] [stdout]  --> src/database.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use color_eyre::eyre::{Context, Result, eyre};
[INFO] [stdout]   |                        ^^^^^^^          ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OsString`
[INFO] [stdout]  --> src/database.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 |     ffi::{OsStr, OsString},
[INFO] [stdout]   |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "7f5ec207e1a7a6df261817c08bbc7f341a31cdc26c0ad65724e2272ca7b3c2c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f5ec207e1a7a6df261817c08bbc7f341a31cdc26c0ad65724e2272ca7b3c2c3", kill_on_drop: false }`
[INFO] [stdout] 7f5ec207e1a7a6df261817c08bbc7f341a31cdc26c0ad65724e2272ca7b3c2c3