[INFO] fetching crate backhand 0.23.0...
[INFO] checking backhand-0.23.0 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] extracting crate backhand 0.23.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate backhand 0.23.0
[INFO] finished tweaking crates.io crate backhand 0.23.0
[INFO] tweaked toml for crates.io crate backhand 0.23.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate backhand 0.23.0 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate backhand 0.23.0 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gloo-timers v0.3.0
[INFO] [stderr]   Downloaded solana-nohash-hasher v0.2.1
[INFO] [stderr]   Downloaded test-log-macros v0.2.17
[INFO] [stderr]   Downloaded test-log v0.2.17
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[INFO] [stderr]   Downloaded backon v1.5.1
[INFO] [stderr]   Downloaded libz-rs-sys v0.5.1
[INFO] [stderr]   Downloaded libdeflater v1.24.0
[INFO] [stderr]   Downloaded deku_derive v0.19.1
[INFO] [stderr]   Downloaded no_std_io2 v0.9.0
[INFO] [stderr]   Downloaded liblzma v0.4.2
[INFO] [stderr]   Downloaded zlib-rs v0.5.1
[INFO] [stderr]   Downloaded criterion v0.6.0
[INFO] [stderr]   Downloaded deku v0.19.1
[INFO] [stderr]   Downloaded libdeflate-sys v1.24.0
[INFO] [stderr]   Downloaded liblzma-sys v0.4.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5e0d2af5ac80e1f43c51f025dd62f5efa23a2d1c0ee5cbb6d2775400232aa14
[INFO] running `Command { std: "docker" "start" "-a" "c5e0d2af5ac80e1f43c51f025dd62f5efa23a2d1c0ee5cbb6d2775400232aa14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5e0d2af5ac80e1f43c51f025dd62f5efa23a2d1c0ee5cbb6d2775400232aa14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5e0d2af5ac80e1f43c51f025dd62f5efa23a2d1c0ee5cbb6d2775400232aa14", kill_on_drop: false }`
[INFO] [stdout] c5e0d2af5ac80e1f43c51f025dd62f5efa23a2d1c0ee5cbb6d2775400232aa14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba2f8b364f512cdd4e38491fb9db15bf72e5ea5c4f0efd6eb3f028b087178352
[INFO] running `Command { std: "docker" "start" "-a" "ba2f8b364f512cdd4e38491fb9db15bf72e5ea5c4f0efd6eb3f028b087178352", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]    Compiling syn v2.0.103
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[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]    Compiling toml_datetime v0.6.11
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[INFO] [stderr]     Checking backhand v0.23.0 (/opt/rustwide/workdir)
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[INFO] [stderr]     Checking serde_json v1.0.140
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[INFO] [stderr]     Checking criterion v0.6.0
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/benchmark.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     black_box(new_filesystem.write(&mut output).unwrap());
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/benchmark.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     black_box(FilesystemReader::from_reader_with_offset(file, offset).unwrap());
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `Command { std: "docker" "inspect" "ba2f8b364f512cdd4e38491fb9db15bf72e5ea5c4f0efd6eb3f028b087178352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba2f8b364f512cdd4e38491fb9db15bf72e5ea5c4f0efd6eb3f028b087178352", kill_on_drop: false }`
[INFO] [stdout] ba2f8b364f512cdd4e38491fb9db15bf72e5ea5c4f0efd6eb3f028b087178352
