[INFO] fetching crate latin 0.1.7...
[INFO] testing latin-0.1.7 against 1.75.0 for beta-1.76-1
[INFO] extracting crate latin 0.1.7 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate latin 0.1.7 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate latin 0.1.7
[INFO] finished tweaking crates.io crate latin 0.1.7
[INFO] tweaked toml for crates.io crate latin 0.1.7 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 521369962d65458435a4df702735427893b6ce2037143794af0ff32c176872d0
[INFO] running `Command { std: "docker" "start" "-a" "521369962d65458435a4df702735427893b6ce2037143794af0ff32c176872d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "521369962d65458435a4df702735427893b6ce2037143794af0ff32c176872d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "521369962d65458435a4df702735427893b6ce2037143794af0ff32c176872d0", kill_on_drop: false }`
[INFO] [stdout] 521369962d65458435a4df702735427893b6ce2037143794af0ff32c176872d0
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9fed4a8945cfcf443d5013a7a8ba23a78c8af886cd436cc01f340df55b13e9de
[INFO] running `Command { std: "docker" "start" "-a" "9fed4a8945cfcf443d5013a7a8ba23a78c8af886cd436cc01f340df55b13e9de", kill_on_drop: false }`
[INFO] [stderr]    Compiling latin v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/file.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let file = try!(OpenOptions::new().write(true).create(true).truncate(true).open(path));
[INFO] [stdout]    |                ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/file.rs:43:16
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let file = try!(OpenOptions::new().write(true).create(true).truncate(true).open(path));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/file.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         try!(file.write_all(line.as_ref()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/file.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         try!(file.write_all(LINE_SEP));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/file.rs:64:20
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let mut file = try!(OpenOptions::new().write(true).create(true).append(true).open(path));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/file.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     try!(file.write_all(contents.as_ref()));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/file.rs:83:20
[INFO] [stdout]    |
[INFO] [stdout] 83 |     let mut file = try!(OpenOptions::new().write(true).create(true).append(true).open(path));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/file.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 102 |     try!(file.read_to_end(&mut out));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/file.rs:99:16
[INFO] [stdout]    |
[INFO] [stdout] 99 |     let file = try!(OpenOptions::new().read(true).open(path));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/file.rs:154:16
[INFO] [stdout]     |
[INFO] [stdout] 154 |     let file = try!(OpenOptions::new().read(true).open(path));
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/directory.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 |     for entry in try!(read_dir(path)) {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/directory.rs:25:21
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let entry = try!(entry);
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/directory.rs:42:18
[INFO] [stdout]    |
[INFO] [stdout] 42 |     for entry in try!(read_dir(path)) {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/directory.rs:43:21
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let entry = try!(entry);
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/directory.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |         if try!(entry.file_type()).is_file() { 
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/directory.rs:62:18
[INFO] [stdout]    |
[INFO] [stdout] 62 |     for entry in try!(read_dir(path)) {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/directory.rs:63:21
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let entry = try!(entry);
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/directory.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |         if try!(entry.file_type()).is_dir() {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "9fed4a8945cfcf443d5013a7a8ba23a78c8af886cd436cc01f340df55b13e9de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fed4a8945cfcf443d5013a7a8ba23a78c8af886cd436cc01f340df55b13e9de", kill_on_drop: false }`
[INFO] [stdout] 9fed4a8945cfcf443d5013a7a8ba23a78c8af886cd436cc01f340df55b13e9de
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 645e7ae16a1cbcec9b9d771e06292dc1bdf3a5514d0e5f40283dc026cee587b1
[INFO] running `Command { std: "docker" "start" "-a" "645e7ae16a1cbcec9b9d771e06292dc1bdf3a5514d0e5f40283dc026cee587b1", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/file.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let file = try!(OpenOptions::new().write(true).create(true).truncate(true).open(path));
[INFO] [stdout]    |                ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/file.rs:43:16
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let file = try!(OpenOptions::new().write(true).create(true).truncate(true).open(path));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/file.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         try!(file.write_all(line.as_ref()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/file.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         try!(file.write_all(LINE_SEP));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/file.rs:64:20
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let mut file = try!(OpenOptions::new().write(true).create(true).append(true).open(path));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/file.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     try!(file.write_all(contents.as_ref()));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling latin v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/file.rs:83:20
[INFO] [stdout]    |
[INFO] [stdout] 83 |     let mut file = try!(OpenOptions::new().write(true).create(true).append(true).open(path));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/file.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 102 |     try!(file.read_to_end(&mut out));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/file.rs:99:16
[INFO] [stdout]    |
[INFO] [stdout] 99 |     let file = try!(OpenOptions::new().read(true).open(path));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/file.rs:154:16
[INFO] [stdout]     |
[INFO] [stdout] 154 |     let file = try!(OpenOptions::new().read(true).open(path));
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/directory.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 |     for entry in try!(read_dir(path)) {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/directory.rs:25:21
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let entry = try!(entry);
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/directory.rs:42:18
[INFO] [stdout]    |
[INFO] [stdout] 42 |     for entry in try!(read_dir(path)) {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/directory.rs:43:21
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let entry = try!(entry);
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/directory.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |         if try!(entry.file_type()).is_file() { 
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/directory.rs:62:18
[INFO] [stdout]    |
[INFO] [stdout] 62 |     for entry in try!(read_dir(path)) {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/directory.rs:63:21
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let entry = try!(entry);
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/directory.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |         if try!(entry.file_type()).is_dir() {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/file.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let file = try!(OpenOptions::new().write(true).create(true).truncate(true).open(path));
[INFO] [stdout]    |                ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/file.rs:43:16
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let file = try!(OpenOptions::new().write(true).create(true).truncate(true).open(path));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/file.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         try!(file.write_all(line.as_ref()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/file.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         try!(file.write_all(LINE_SEP));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/file.rs:64:20
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let mut file = try!(OpenOptions::new().write(true).create(true).append(true).open(path));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/file.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     try!(file.write_all(contents.as_ref()));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/file.rs:83:20
[INFO] [stdout]    |
[INFO] [stdout] 83 |     let mut file = try!(OpenOptions::new().write(true).create(true).append(true).open(path));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/file.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 102 |     try!(file.read_to_end(&mut out));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/file.rs:99:16
[INFO] [stdout]    |
[INFO] [stdout] 99 |     let file = try!(OpenOptions::new().read(true).open(path));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/file.rs:154:16
[INFO] [stdout]     |
[INFO] [stdout] 154 |     let file = try!(OpenOptions::new().read(true).open(path));
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/directory.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 |     for entry in try!(read_dir(path)) {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/directory.rs:25:21
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let entry = try!(entry);
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/directory.rs:42:18
[INFO] [stdout]    |
[INFO] [stdout] 42 |     for entry in try!(read_dir(path)) {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/directory.rs:43:21
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let entry = try!(entry);
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/directory.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |         if try!(entry.file_type()).is_file() { 
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/directory.rs:62:18
[INFO] [stdout]    |
[INFO] [stdout] 62 |     for entry in try!(read_dir(path)) {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/directory.rs:63:21
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let entry = try!(entry);
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/directory.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |         if try!(entry.file_type()).is_dir() {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "645e7ae16a1cbcec9b9d771e06292dc1bdf3a5514d0e5f40283dc026cee587b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "645e7ae16a1cbcec9b9d771e06292dc1bdf3a5514d0e5f40283dc026cee587b1", kill_on_drop: false }`
[INFO] [stdout] 645e7ae16a1cbcec9b9d771e06292dc1bdf3a5514d0e5f40283dc026cee587b1
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d21c0fa8fc82c09a76ad24374a0b06438d1a9c4e6fb85c77be817bed609b9515
[INFO] running `Command { std: "docker" "start" "-a" "d21c0fa8fc82c09a76ad24374a0b06438d1a9c4e6fb85c77be817bed609b9515", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/file.rs:27:16
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let file = try!(OpenOptions::new().write(true).create(true).truncate(true).open(path));
[INFO] [stderr]    |                ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/file.rs:43:16
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let file = try!(OpenOptions::new().write(true).create(true).truncate(true).open(path));
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/file.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |         try!(file.write_all(line.as_ref()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/file.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |         try!(file.write_all(LINE_SEP));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/file.rs:64:20
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let mut file = try!(OpenOptions::new().write(true).create(true).append(true).open(path));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/file.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     try!(file.write_all(contents.as_ref()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/file.rs:83:20
[INFO] [stderr]    |
[INFO] [stderr] 83 |     let mut file = try!(OpenOptions::new().write(true).create(true).append(true).open(path));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/file.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     try!(file.read_to_end(&mut out));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/file.rs:99:16
[INFO] [stderr]    |
[INFO] [stderr] 99 |     let file = try!(OpenOptions::new().read(true).open(path));
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/file.rs:154:16
[INFO] [stderr]     |
[INFO] [stderr] 154 |     let file = try!(OpenOptions::new().read(true).open(path));
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/directory.rs:24:18
[INFO] [stderr]    |
[INFO] [stderr] 24 |     for entry in try!(read_dir(path)) {
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/directory.rs:25:21
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let entry = try!(entry);
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/directory.rs:42:18
[INFO] [stderr]    |
[INFO] [stderr] 42 |     for entry in try!(read_dir(path)) {
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/directory.rs:43:21
[INFO] [stderr]    |
[INFO] [stderr] 43 |         let entry = try!(entry);
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/directory.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 |         if try!(entry.file_type()).is_file() { 
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/directory.rs:62:18
[INFO] [stderr]    |
[INFO] [stderr] 62 |     for entry in try!(read_dir(path)) {
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/directory.rs:63:21
[INFO] [stderr]    |
[INFO] [stderr] 63 |         let entry = try!(entry);
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/directory.rs:66:12
[INFO] [stderr]    |
[INFO] [stderr] 66 |         if try!(entry.file_type()).is_dir() {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `latin` (lib) generated 18 warnings
[INFO] [stderr] warning: `latin` (lib test) generated 18 warnings (18 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/latin-6cb5c0820f7baeac)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests latin
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/directory.rs - directory::children (line 18) - compile ... ok
[INFO] [stdout] test src/directory.rs - directory::exists (line 7) - compile ... ok
[INFO] [stdout] test src/file.rs - file::copy (line 175) - compile ... ok
[INFO] [stdout] test src/file.rs - file::remove (line 187) - compile ... ok
[INFO] [stdout] test src/directory.rs - directory::files (line 33) - compile ... ok
[INFO] [stdout] test src/directory.rs - directory::remove (line 75) - compile ... ok
[INFO] [stdout] test src/file.rs - file::append_line (line 76) - compile ... ok
[INFO] [stdout] test src/file.rs - file::exists (line 161) - compile ... ok
[INFO] [stdout] test src/directory.rs - directory::sub_directories (line 55) - compile ... FAILED
[INFO] [stdout] test src/file.rs - file::write_lines (line 37) - compile ... ok
[INFO] [stdout] test src/file.rs - file::write (line 20) - compile ... ok
[INFO] [stdout] test src/file.rs - file::read_string_utf8 (line 111) - compile ... ok
[INFO] [stdout] test src/file.rs - file::read_lines (line 148) - compile ... ok
[INFO] [stdout] test src/file.rs - file::append (line 57) - compile ... ok
[INFO] [stdout] test src/file.rs - file::read (line 92) - compile ... ok
[INFO] [stdout] test src/file.rs - file::read_string_utf8_lossy (line 132) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/directory.rs - directory::sub_directories (line 55) stdout ----
[INFO] [stdout] error[E0382]: borrow of moved value: `subdir`
[INFO] [stdout]  --> src/directory.rs:59:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | for subdir in latin::directory::sub_directories("./").unwrap() {
[INFO] [stdout]   |     ------ move occurs because `subdir` has type `PathBuf`, which does not implement the `Copy` trait
[INFO] [stdout] 6 |     let children_count = latin::directory::children(subdir).unwrap().count();
[INFO] [stdout]   |                                                     ------ value moved here
[INFO] [stdout] 7 |     println!("{:?}: {}", subdir, children_count);
[INFO] [stdout]   |                          ^^^^^^ value borrowed here after move
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider cloning the value if the performance cost is acceptable
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let children_count = latin::directory::children(subdir.clone()).unwrap().count();
[INFO] [stdout]   |                                                           ++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0382`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/directory.rs - directory::sub_directories (line 55)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 15 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "d21c0fa8fc82c09a76ad24374a0b06438d1a9c4e6fb85c77be817bed609b9515", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d21c0fa8fc82c09a76ad24374a0b06438d1a9c4e6fb85c77be817bed609b9515", kill_on_drop: false }`
[INFO] [stdout] d21c0fa8fc82c09a76ad24374a0b06438d1a9c4e6fb85c77be817bed609b9515
