[INFO] fetching crate zippylib 0.1.0...
[INFO] testing zippylib-0.1.0 against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] extracting crate zippylib 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate zippylib 0.1.0
[INFO] finished tweaking crates.io crate zippylib 0.1.0
[INFO] tweaked toml for crates.io crate zippylib 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zippylib 0.1.0 on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 95 packages to latest compatible versions
[INFO] [stderr]       Adding bzip2 v0.4.4 (available: v0.6.1)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding zip v0.6.6 (available: v7.1.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc4a53558819613d386cd019cdc5d60baca057d933aba5fcc43fe772649fd855
[INFO] running `Command { std: "docker" "start" "-a" "cc4a53558819613d386cd019cdc5d60baca057d933aba5fcc43fe772649fd855", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc4a53558819613d386cd019cdc5d60baca057d933aba5fcc43fe772649fd855", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc4a53558819613d386cd019cdc5d60baca057d933aba5fcc43fe772649fd855", kill_on_drop: false }`
[INFO] [stdout] cc4a53558819613d386cd019cdc5d60baca057d933aba5fcc43fe772649fd855
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2742f3bc682218c3dc0be1f62f9f4a0442600820cab179c1be1e18283b2a1c8
[INFO] running `Command { std: "docker" "start" "-a" "a2742f3bc682218c3dc0be1f62f9f4a0442600820cab179c1be1e18283b2a1c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling zstd-safe v5.0.2+zstd.1.5.2
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling base64ct v1.8.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling time v0.3.45
[INFO] [stderr]    Compiling filetime v0.2.26
[INFO] [stderr]    Compiling constant_time_eq v0.1.5
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling password-hash v0.4.2
[INFO] [stderr]    Compiling clap_builder v4.5.54
[INFO] [stderr]    Compiling cc v1.2.53
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling inout v0.1.4
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling aes v0.8.4
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling pbkdf2 v0.11.0
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling bzip2-sys v0.1.13+1.0.8
[INFO] [stderr]    Compiling libz-sys v1.1.23
[INFO] [stderr]    Compiling lzma-sys v0.1.20
[INFO] [stderr]    Compiling xattr v1.6.1
[INFO] [stderr]    Compiling tempfile v3.24.0
[INFO] [stderr]    Compiling tar v0.4.44
[INFO] [stderr]    Compiling flate2 v1.1.8
[INFO] [stderr]    Compiling bzip2 v0.4.4
[INFO] [stderr]    Compiling clap v4.5.54
[INFO] [stderr]    Compiling xz2 v0.1.7
[INFO] [stderr]    Compiling zstd v0.11.2+zstd.1.5.2
[INFO] [stderr]    Compiling zip v0.6.6
[INFO] [stderr]    Compiling zippylib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `DeflateEncoder`
[INFO] [stdout]  --> src/gzip.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use flate2::write::{DeflateEncoder, GzEncoder, ZlibEncoder};
[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 imports: `Display` and `self`
[INFO] [stdout]  --> src/gzip.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fmt::{self, Display},
[INFO] [stdout]   |                 ^^^^^^^
[INFO] [stdout] 7 |     fs::{self, File},
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TempDir` and `tempdir`
[INFO] [stdout]   --> src/gzip.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tempfile::{tempdir, TempDir};
[INFO] [stdout]    |                ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/tar.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fs::{self, File},
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `File`
[INFO] [stdout]  --> src/utils.rs:5:28
[INFO] [stdout]   |
[INFO] [stdout] 5 |     fs::{self, DirBuilder, File},
[INFO] [stdout]   |                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempfile`
[INFO] [stdout]  --> src/utils.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tempfile::{tempdir, tempfile, TempDir};
[INFO] [stdout]   |                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display`, `error::Error`, and `self`
[INFO] [stdout]  --> src/zip.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     error::Error,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 5 |     fmt::{self, Display},
[INFO] [stdout]   |                 ^^^^^^^
[INFO] [stdout] 6 |     fs::{self, File},
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempfile::TempDir`
[INFO] [stdout]   --> src/zip.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::TempDir;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/bzip.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 |     io::{self, Write},
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/gzip.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     io::{self, Write},
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/tar.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 |     io::{self, Write},
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/xz.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 |     io::{self, Write},
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tar.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let mut tar_bz2_encoder = BzEncoder::new(file, bzip2::Compression::best());
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tar.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |     let mut tar_xz_encoder = XzEncoder::new(file, 9);
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/zip.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 | /         zip.start_file(file_name.to_string_lossy(), options)
[INFO] [stdout] 71 | |             .map_err(|e| ZippingErr::from(e));
[INFO] [stdout]    | |_____________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let _ = zip.start_file(file_name.to_string_lossy(), options)
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.65s
[INFO] running `Command { std: "docker" "inspect" "a2742f3bc682218c3dc0be1f62f9f4a0442600820cab179c1be1e18283b2a1c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2742f3bc682218c3dc0be1f62f9f4a0442600820cab179c1be1e18283b2a1c8", kill_on_drop: false }`
[INFO] [stdout] a2742f3bc682218c3dc0be1f62f9f4a0442600820cab179c1be1e18283b2a1c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4d93f72f3f1c38afebe58a60202a3c52fcec88a0946522c45af6f5121fa916d
[INFO] running `Command { std: "docker" "start" "-a" "d4d93f72f3f1c38afebe58a60202a3c52fcec88a0946522c45af6f5121fa916d", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `DeflateEncoder`
[INFO] [stdout]  --> src/gzip.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use flate2::write::{DeflateEncoder, GzEncoder, ZlibEncoder};
[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 imports: `Display` and `self`
[INFO] [stdout]  --> src/gzip.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fmt::{self, Display},
[INFO] [stdout]   |                 ^^^^^^^
[INFO] [stdout] 7 |     fs::{self, File},
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TempDir` and `tempdir`
[INFO] [stdout]   --> src/gzip.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tempfile::{tempdir, TempDir};
[INFO] [stdout]    |                ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/tar.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fs::{self, File},
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `File`
[INFO] [stdout]  --> src/utils.rs:5:28
[INFO] [stdout]   |
[INFO] [stdout] 5 |     fs::{self, DirBuilder, File},
[INFO] [stdout]   |                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempfile`
[INFO] [stdout]  --> src/utils.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tempfile::{tempdir, tempfile, TempDir};
[INFO] [stdout]   |                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display`, `error::Error`, and `self`
[INFO] [stdout]  --> src/zip.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     error::Error,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 5 |     fmt::{self, Display},
[INFO] [stdout]   |                 ^^^^^^^
[INFO] [stdout] 6 |     fs::{self, File},
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempfile::TempDir`
[INFO] [stdout]   --> src/zip.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::TempDir;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/bzip.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 |     io::{self, Write},
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/gzip.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     io::{self, Write},
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/tar.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 |     io::{self, Write},
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/xz.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 |     io::{self, Write},
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tar.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let mut tar_bz2_encoder = BzEncoder::new(file, bzip2::Compression::best());
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tar.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |     let mut tar_xz_encoder = XzEncoder::new(file, 9);
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/zip.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 | /         zip.start_file(file_name.to_string_lossy(), options)
[INFO] [stdout] 71 | |             .map_err(|e| ZippingErr::from(e));
[INFO] [stdout]    | |_____________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let _ = zip.start_file(file_name.to_string_lossy(), options)
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling zippylib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `DeflateEncoder`
[INFO] [stdout]  --> src/gzip.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use flate2::write::{DeflateEncoder, GzEncoder, ZlibEncoder};
[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 imports: `Display` and `self`
[INFO] [stdout]  --> src/gzip.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fmt::{self, Display},
[INFO] [stdout]   |                 ^^^^^^^
[INFO] [stdout] 7 |     fs::{self, File},
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TempDir` and `tempdir`
[INFO] [stdout]   --> src/gzip.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tempfile::{tempdir, TempDir};
[INFO] [stdout]    |                ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/tar.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fs::{self, File},
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `File`
[INFO] [stdout]  --> src/utils.rs:5:28
[INFO] [stdout]   |
[INFO] [stdout] 5 |     fs::{self, DirBuilder, File},
[INFO] [stdout]   |                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempfile`
[INFO] [stdout]  --> src/utils.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tempfile::{tempdir, tempfile, TempDir};
[INFO] [stdout]   |                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display`, `error::Error`, and `self`
[INFO] [stdout]  --> src/zip.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     error::Error,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 5 |     fmt::{self, Display},
[INFO] [stdout]   |                 ^^^^^^^
[INFO] [stdout] 6 |     fs::{self, File},
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempfile::TempDir`
[INFO] [stdout]   --> src/zip.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::TempDir;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `bzip::create_file_bzip2`, `create_gzip_archive`, `xz::create_file_xz`, and `zip::create_zip_archive`
[INFO] [stdout]   --> src/lib.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |         bzip::create_file_bzip2,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 15 |         gzip::{create_gzip_archive, encode_file_deflate, encode_file_zlib},
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |         xz::create_file_xz,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 22 |         zip::create_zip_archive,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Command` and `arg`
[INFO] [stdout]   --> src/lib.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 |     use clap::{arg, Command};
[INFO] [stdout]    |                ^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/bzip.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 |     io::{self, Write},
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/gzip.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     io::{self, Write},
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/tar.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 |     io::{self, Write},
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/xz.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 |     io::{self, Write},
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tar.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let mut tar_bz2_encoder = BzEncoder::new(file, bzip2::Compression::best());
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tar.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |     let mut tar_xz_encoder = XzEncoder::new(file, 9);
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/zip.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 | /         zip.start_file(file_name.to_string_lossy(), options)
[INFO] [stdout] 71 | |             .map_err(|e| ZippingErr::from(e));
[INFO] [stdout]    | |_____________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let _ = zip.start_file(file_name.to_string_lossy(), options)
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "d4d93f72f3f1c38afebe58a60202a3c52fcec88a0946522c45af6f5121fa916d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4d93f72f3f1c38afebe58a60202a3c52fcec88a0946522c45af6f5121fa916d", kill_on_drop: false }`
[INFO] [stdout] d4d93f72f3f1c38afebe58a60202a3c52fcec88a0946522c45af6f5121fa916d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 00a75027eee0852d2bb0869eab90a22ee5018871f3b4971dc582dcb7c841517e
[INFO] running `Command { std: "docker" "start" "-a" "00a75027eee0852d2bb0869eab90a22ee5018871f3b4971dc582dcb7c841517e", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `DeflateEncoder`
[INFO] [stderr]  --> src/gzip.rs:2:21
[INFO] [stderr]   |
[INFO] [stderr] 2 | use flate2::write::{DeflateEncoder, GzEncoder, ZlibEncoder};
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Display` and `self`
[INFO] [stderr]  --> src/gzip.rs:6:17
[INFO] [stderr]   |
[INFO] [stderr] 6 |     fmt::{self, Display},
[INFO] [stderr]   |                 ^^^^^^^
[INFO] [stderr] 7 |     fs::{self, File},
[INFO] [stderr]   |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `TempDir` and `tempdir`
[INFO] [stderr]   --> src/gzip.rs:11:16
[INFO] [stderr]    |
[INFO] [stderr] 11 | use tempfile::{tempdir, TempDir};
[INFO] [stderr]    |                ^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/tar.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 |     fs::{self, File},
[INFO] [stderr]   |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `File`
[INFO] [stderr]  --> src/utils.rs:5:28
[INFO] [stderr]   |
[INFO] [stderr] 5 |     fs::{self, DirBuilder, File},
[INFO] [stderr]   |                            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tempfile`
[INFO] [stderr]  --> src/utils.rs:9:25
[INFO] [stderr]   |
[INFO] [stderr] 9 | use tempfile::{tempdir, tempfile, TempDir};
[INFO] [stderr]   |                         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Display`, `error::Error`, and `self`
[INFO] [stderr]  --> src/zip.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     error::Error,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 5 |     fmt::{self, Display},
[INFO] [stderr]   |                 ^^^^^^^
[INFO] [stderr] 6 |     fs::{self, File},
[INFO] [stderr]   |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tempfile::TempDir`
[INFO] [stderr]   --> src/zip.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::TempDir;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> src/bzip.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 |     io::{self, Write},
[INFO] [stderr]   |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> src/gzip.rs:8:16
[INFO] [stderr]   |
[INFO] [stderr] 8 |     io::{self, Write},
[INFO] [stderr]   |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> src/tar.rs:7:16
[INFO] [stderr]   |
[INFO] [stderr] 7 |     io::{self, Write},
[INFO] [stderr]   |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> src/xz.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 |     io::{self, Write},
[INFO] [stderr]   |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/tar.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |     let mut tar_bz2_encoder = BzEncoder::new(file, bzip2::Compression::best());
[INFO] [stderr]    |         ----^^^^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/tar.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |     let mut tar_xz_encoder = XzEncoder::new(file, 9);
[INFO] [stderr]     |         ----^^^^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/zip.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 | /         zip.start_file(file_name.to_string_lossy(), options)
[INFO] [stderr] 71 | |             .map_err(|e| ZippingErr::from(e));
[INFO] [stderr]    | |_____________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 70 |         let _ = zip.start_file(file_name.to_string_lossy(), options)
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `bzip::create_file_bzip2`, `create_gzip_archive`, `xz::create_file_xz`, and `zip::create_zip_archive`
[INFO] [stderr]   --> src/lib.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |         bzip::create_file_bzip2,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 15 |         gzip::{create_gzip_archive, encode_file_deflate, encode_file_zlib},
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 21 |         xz::create_file_xz,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 22 |         zip::create_zip_archive,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Command` and `arg`
[INFO] [stderr]   --> src/lib.rs:24:16
[INFO] [stderr]    |
[INFO] [stderr] 24 |     use clap::{arg, Command};
[INFO] [stderr]    |                ^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `zippylib` (lib) generated 15 warnings (run `cargo fix --lib -p zippylib` to apply 10 suggestions)
[INFO] [stderr] warning: `zippylib` (lib test) generated 17 warnings (15 duplicates) (run `cargo fix --lib -p zippylib --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zippylib-18c2da0a8c860ce1)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::encode_file_zlib_test ... FAILED
[INFO] [stdout] test tests::encode_file_bz2 ... FAILED
[INFO] [stdout] test tests::tar_gz_works ... FAILED
[INFO] [stdout] test tests::tar_works ... FAILED
[INFO] [stdout] test tests::encode_file_gz ... FAILED
[INFO] [stdout] test tests::tar_xz_works ... FAILED
[INFO] [stdout] test tests::tar_bz2_works ... FAILED
[INFO] [stdout] test tests::encode_file_deflate_test ... FAILED
[INFO] [stdout] test tests::encode_file_xz ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::encode_file_zlib_test stdout ----
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] ---- tests::encode_file_bz2 stdout ----
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] ---- tests::tar_gz_works stdout ----
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] ---- tests::tar_works stdout ----
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] ---- tests::encode_file_gz stdout ----
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] ---- tests::tar_xz_works stdout ----
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] ---- tests::tar_bz2_works stdout ----
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] ---- tests::encode_file_deflate_test stdout ----
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] ---- tests::encode_file_xz stdout ----
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::encode_file_bz2
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout]     tests::encode_file_deflate_test
[INFO] [stdout]     tests::encode_file_gz
[INFO] [stdout]     tests::encode_file_xz
[INFO] [stdout]     tests::encode_file_zlib_test
[INFO] [stdout]     tests::tar_bz2_works
[INFO] [stdout]     tests::tar_gz_works
[INFO] [stdout]     tests::tar_works
[INFO] [stdout]     tests::tar_xz_works
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 9 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "00a75027eee0852d2bb0869eab90a22ee5018871f3b4971dc582dcb7c841517e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00a75027eee0852d2bb0869eab90a22ee5018871f3b4971dc582dcb7c841517e", kill_on_drop: false }`
[INFO] [stdout] 00a75027eee0852d2bb0869eab90a22ee5018871f3b4971dc582dcb7c841517e
