[INFO] fetching crate cargo-incremental 0.1.23...
[INFO] checking cargo-incremental-0.1.23 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate cargo-incremental 0.1.23 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate cargo-incremental 0.1.23 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-incremental 0.1.23
[INFO] finished tweaking crates.io crate cargo-incremental 0.1.23
[INFO] tweaked toml for crates.io crate cargo-incremental 0.1.23 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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded strsim v0.5.2
[INFO] [stderr]   Downloaded progress v0.2.0
[INFO] [stderr]   Downloaded git2 v0.6.11
[INFO] [stderr]   Downloaded libgit2-sys v0.6.19
[INFO] [stderr]   Downloaded docopt v0.6.86
[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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 574c0d7154007dbd6fcdd7cc396630067c20f522ffb850f2fb67e1ad8a30cb21
[INFO] running `Command { std: "docker" "start" "-a" "574c0d7154007dbd6fcdd7cc396630067c20f522ffb850f2fb67e1ad8a30cb21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "574c0d7154007dbd6fcdd7cc396630067c20f522ffb850f2fb67e1ad8a30cb21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "574c0d7154007dbd6fcdd7cc396630067c20f522ffb850f2fb67e1ad8a30cb21", kill_on_drop: false }`
[INFO] [stdout] 574c0d7154007dbd6fcdd7cc396630067c20f522ffb850f2fb67e1ad8a30cb21
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7261f9f7638cb0cb96e58e6f76ee35e07945b080d97125d4c8c661d7b3b3012
[INFO] running `Command { std: "docker" "start" "-a" "a7261f9f7638cb0cb96e58e6f76ee35e07945b080d97125d4c8c661d7b3b3012", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking unicode-bidi v0.3.15
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking rustc-serialize v0.3.25
[INFO] [stderr]     Checking bitflags v0.9.1
[INFO] [stderr]     Checking strsim v0.5.2
[INFO] [stderr]    Compiling libz-sys v1.1.16
[INFO] [stderr]    Compiling libssh2-sys v0.2.23
[INFO] [stderr]    Compiling curl-sys v0.4.72+curl-8.6.0
[INFO] [stderr]    Compiling cmake v0.1.50
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking unicode-normalization v0.1.23
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking progress v0.2.0
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]    Compiling libgit2-sys v0.6.19
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr]     Checking toml v0.2.1
[INFO] [stderr]     Checking docopt v0.6.86
[INFO] [stderr]     Checking git2 v0.6.11
[INFO] [stderr]     Checking cargo-incremental v0.1.23 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/main.rs:61:10
[INFO] [stdout]    |
[INFO] [stdout] 61 | #[derive(RustcDecodable, Clone)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `git2` is imported redundantly
[INFO] [stdout]  --> src/build.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | use git2::{self, BranchType, Commit, Reference, Repository, Signature};
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate git2;
[INFO] [stdout]   | ------------------ the item `git2` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:525:9
[INFO] [stdout]     |
[INFO] [stdout] 525 |         try!(compare_incr_comp_session_dirs(&reference_session_dir, &test_session_dir));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:515:37
[INFO] [stdout]     |
[INFO] [stdout] 515 |         let reference_session_dir = try!(get_only_session_dir(&reference_crate_dir, None));
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:523:32
[INFO] [stdout]     |
[INFO] [stdout] 523 |         let test_session_dir = try!(get_only_session_dir(&crate_dir_to_test, svh));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:582:13
[INFO] [stdout]     |
[INFO] [stdout] 582 |             try!(compare_files(&ref_file, &test_file));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:602:21
[INFO] [stdout]     |
[INFO] [stdout] 602 |                     try!(check_well_formed_session_dir_name(&dir_name));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:633:9
[INFO] [stdout]     |
[INFO] [stdout] 633 |         try!(check_well_formed_session_dir_name(&dir_name));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:650:21
[INFO] [stdout]     |
[INFO] [stdout] 650 |     let mut file1 = try!(File::open(file1_path).map_err(|err| {
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:654:21
[INFO] [stdout]     |
[INFO] [stdout] 654 |     let mut file2 = try!(File::open(file2_path).map_err(|err| {
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:658:22
[INFO] [stdout]     |
[INFO] [stdout] 658 |     let file1_meta = try!(file1.metadata().map_err(|err| {
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:662:22
[INFO] [stdout]     |
[INFO] [stdout] 662 |     let file2_meta = try!(file2.metadata().map_err(|err| {
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:756:5
[INFO] [stdout]     |
[INFO] [stdout] 756 |     try!(file.read_to_string(&mut contents));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:769:5
[INFO] [stdout]     |
[INFO] [stdout] 769 |     try!(file.seek(SeekFrom::Start(0)));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:770:5
[INFO] [stdout]     |
[INFO] [stdout] 770 |     try!(file.write_all((&contents[..]).as_bytes()));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:750:20
[INFO] [stdout]     |
[INFO] [stdout] 750 |     let mut file = try!(OpenOptions::new()
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `toml` is imported redundantly
[INFO] [stdout]   --> src/util.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use toml;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/main.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | extern crate toml;
[INFO] [stdout]    | ------------------ the item `toml` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/util.rs:511:5
[INFO] [stdout]     |
[INFO] [stdout] 511 |     try!(cargo_toml_file.read_to_string(&mut cargo_toml_contents).
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/util.rs:505:31
[INFO] [stdout]     |
[INFO] [stdout] 505 |     let mut cargo_toml_file = try!(File::open(&cargo_toml_path)
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/main.rs:61:10
[INFO] [stdout]    |
[INFO] [stdout] 61 | #[derive(RustcDecodable, Clone)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `git2` is imported redundantly
[INFO] [stdout]  --> src/build.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | use git2::{self, BranchType, Commit, Reference, Repository, Signature};
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate git2;
[INFO] [stdout]   | ------------------ the item `git2` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:525:9
[INFO] [stdout]     |
[INFO] [stdout] 525 |         try!(compare_incr_comp_session_dirs(&reference_session_dir, &test_session_dir));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:515:37
[INFO] [stdout]     |
[INFO] [stdout] 515 |         let reference_session_dir = try!(get_only_session_dir(&reference_crate_dir, None));
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:523:32
[INFO] [stdout]     |
[INFO] [stdout] 523 |         let test_session_dir = try!(get_only_session_dir(&crate_dir_to_test, svh));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:582:13
[INFO] [stdout]     |
[INFO] [stdout] 582 |             try!(compare_files(&ref_file, &test_file));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:602:21
[INFO] [stdout]     |
[INFO] [stdout] 602 |                     try!(check_well_formed_session_dir_name(&dir_name));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:633:9
[INFO] [stdout]     |
[INFO] [stdout] 633 |         try!(check_well_formed_session_dir_name(&dir_name));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:650:21
[INFO] [stdout]     |
[INFO] [stdout] 650 |     let mut file1 = try!(File::open(file1_path).map_err(|err| {
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:654:21
[INFO] [stdout]     |
[INFO] [stdout] 654 |     let mut file2 = try!(File::open(file2_path).map_err(|err| {
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:658:22
[INFO] [stdout]     |
[INFO] [stdout] 658 |     let file1_meta = try!(file1.metadata().map_err(|err| {
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:662:22
[INFO] [stdout]     |
[INFO] [stdout] 662 |     let file2_meta = try!(file2.metadata().map_err(|err| {
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:756:5
[INFO] [stdout]     |
[INFO] [stdout] 756 |     try!(file.read_to_string(&mut contents));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:769:5
[INFO] [stdout]     |
[INFO] [stdout] 769 |     try!(file.seek(SeekFrom::Start(0)));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:770:5
[INFO] [stdout]     |
[INFO] [stdout] 770 |     try!(file.write_all((&contents[..]).as_bytes()));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:750:20
[INFO] [stdout]     |
[INFO] [stdout] 750 |     let mut file = try!(OpenOptions::new()
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `toml` is imported redundantly
[INFO] [stdout]   --> src/util.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use toml;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/main.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | extern crate toml;
[INFO] [stdout]    | ------------------ the item `toml` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/util.rs:511:5
[INFO] [stdout]     |
[INFO] [stdout] 511 |     try!(cargo_toml_file.read_to_string(&mut cargo_toml_contents).
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/util.rs:505:31
[INFO] [stdout]     |
[INFO] [stdout] 505 |     let mut cargo_toml_file = try!(File::open(&cargo_toml_path)
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing fields `flag_skip_reuse_check` and `flag_verbose` in initializer of `Args`
[INFO] [stdout]    --> src/main.rs:161:16
[INFO] [stdout]     |
[INFO] [stdout] 161 |     let args = Args {
[INFO] [stdout]     |                ^^^^ missing `flag_skip_reuse_check` and `flag_verbose`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0063`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cargo-incremental` (bin "cargo-incremental" test) due to 2 previous errors; 19 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a7261f9f7638cb0cb96e58e6f76ee35e07945b080d97125d4c8c661d7b3b3012", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7261f9f7638cb0cb96e58e6f76ee35e07945b080d97125d4c8c661d7b3b3012", kill_on_drop: false }`
[INFO] [stdout] a7261f9f7638cb0cb96e58e6f76ee35e07945b080d97125d4c8c661d7b3b3012
[INFO] checking cargo-incremental-0.1.23 against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] extracting crate cargo-incremental 0.1.23 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate cargo-incremental 0.1.23 on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-incremental 0.1.23
[INFO] finished tweaking crates.io crate cargo-incremental 0.1.23
[INFO] tweaked toml for crates.io crate cargo-incremental 0.1.23 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc81b977b93ff1f67ced0a552a1d6d44279642591107ca0c6d65bd68b102d598
[INFO] running `Command { std: "docker" "start" "-a" "fc81b977b93ff1f67ced0a552a1d6d44279642591107ca0c6d65bd68b102d598", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc81b977b93ff1f67ced0a552a1d6d44279642591107ca0c6d65bd68b102d598", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc81b977b93ff1f67ced0a552a1d6d44279642591107ca0c6d65bd68b102d598", kill_on_drop: false }`
[INFO] [stdout] fc81b977b93ff1f67ced0a552a1d6d44279642591107ca0c6d65bd68b102d598
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] afcd1461e69636fec2428b58cd9336c763b275165fed748611201f6d955c0fce
[INFO] running `Command { std: "docker" "start" "-a" "afcd1461e69636fec2428b58cd9336c763b275165fed748611201f6d955c0fce", kill_on_drop: false }`
[INFO] [stderr]    Compiling libz-sys v1.1.16
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]    Compiling libssh2-sys v0.2.23
[INFO] [stderr]    Compiling curl-sys v0.4.72+curl-8.6.0
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]    Compiling cmake v0.1.50
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]     Checking unicode-bidi v0.3.15
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking rustc-serialize v0.3.25
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]     Checking unicode-normalization v0.1.23
[INFO] [stderr]     Checking strsim v0.5.2
[INFO] [stderr]     Checking bitflags v0.9.1
[INFO] [stderr]     Checking progress v0.2.0
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling libgit2-sys v0.6.19
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]     Checking toml v0.2.1
[INFO] [stderr]     Checking docopt v0.6.86
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr]     Checking git2 v0.6.11
[INFO] [stderr]     Checking cargo-incremental v0.1.23 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/main.rs:61:10
[INFO] [stdout]    |
[INFO] [stdout] 61 | #[derive(RustcDecodable, Clone)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `git2` is imported redundantly
[INFO] [stdout]  --> src/build.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | use git2::{self, BranchType, Commit, Reference, Repository, Signature};
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate git2;
[INFO] [stdout]   | ------------------ the item `git2` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:525:9
[INFO] [stdout]     |
[INFO] [stdout] 525 |         try!(compare_incr_comp_session_dirs(&reference_session_dir, &test_session_dir));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:515:37
[INFO] [stdout]     |
[INFO] [stdout] 515 |         let reference_session_dir = try!(get_only_session_dir(&reference_crate_dir, None));
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:523:32
[INFO] [stdout]     |
[INFO] [stdout] 523 |         let test_session_dir = try!(get_only_session_dir(&crate_dir_to_test, svh));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:582:13
[INFO] [stdout]     |
[INFO] [stdout] 582 |             try!(compare_files(&ref_file, &test_file));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:602:21
[INFO] [stdout]     |
[INFO] [stdout] 602 |                     try!(check_well_formed_session_dir_name(&dir_name));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:633:9
[INFO] [stdout]     |
[INFO] [stdout] 633 |         try!(check_well_formed_session_dir_name(&dir_name));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:650:21
[INFO] [stdout]     |
[INFO] [stdout] 650 |     let mut file1 = try!(File::open(file1_path).map_err(|err| {
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:654:21
[INFO] [stdout]     |
[INFO] [stdout] 654 |     let mut file2 = try!(File::open(file2_path).map_err(|err| {
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:658:22
[INFO] [stdout]     |
[INFO] [stdout] 658 |     let file1_meta = try!(file1.metadata().map_err(|err| {
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:662:22
[INFO] [stdout]     |
[INFO] [stdout] 662 |     let file2_meta = try!(file2.metadata().map_err(|err| {
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:756:5
[INFO] [stdout]     |
[INFO] [stdout] 756 |     try!(file.read_to_string(&mut contents));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:769:5
[INFO] [stdout]     |
[INFO] [stdout] 769 |     try!(file.seek(SeekFrom::Start(0)));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:770:5
[INFO] [stdout]     |
[INFO] [stdout] 770 |     try!(file.write_all((&contents[..]).as_bytes()));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:750:20
[INFO] [stdout]     |
[INFO] [stdout] 750 |     let mut file = try!(OpenOptions::new()
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `toml` is imported redundantly
[INFO] [stdout]   --> src/util.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use toml;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/main.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | extern crate toml;
[INFO] [stdout]    | ------------------ the item `toml` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/util.rs:511:5
[INFO] [stdout]     |
[INFO] [stdout] 511 |     try!(cargo_toml_file.read_to_string(&mut cargo_toml_contents).
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/util.rs:505:31
[INFO] [stdout]     |
[INFO] [stdout] 505 |     let mut cargo_toml_file = try!(File::open(&cargo_toml_path)
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/main.rs:61:10
[INFO] [stdout]    |
[INFO] [stdout] 61 | #[derive(RustcDecodable, Clone)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `git2` is imported redundantly
[INFO] [stdout]  --> src/build.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | use git2::{self, BranchType, Commit, Reference, Repository, Signature};
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate git2;
[INFO] [stdout]   | ------------------ the item `git2` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:525:9
[INFO] [stdout]     |
[INFO] [stdout] 525 |         try!(compare_incr_comp_session_dirs(&reference_session_dir, &test_session_dir));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:515:37
[INFO] [stdout]     |
[INFO] [stdout] 515 |         let reference_session_dir = try!(get_only_session_dir(&reference_crate_dir, None));
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:523:32
[INFO] [stdout]     |
[INFO] [stdout] 523 |         let test_session_dir = try!(get_only_session_dir(&crate_dir_to_test, svh));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:582:13
[INFO] [stdout]     |
[INFO] [stdout] 582 |             try!(compare_files(&ref_file, &test_file));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:602:21
[INFO] [stdout]     |
[INFO] [stdout] 602 |                     try!(check_well_formed_session_dir_name(&dir_name));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:633:9
[INFO] [stdout]     |
[INFO] [stdout] 633 |         try!(check_well_formed_session_dir_name(&dir_name));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:650:21
[INFO] [stdout]     |
[INFO] [stdout] 650 |     let mut file1 = try!(File::open(file1_path).map_err(|err| {
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:654:21
[INFO] [stdout]     |
[INFO] [stdout] 654 |     let mut file2 = try!(File::open(file2_path).map_err(|err| {
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:658:22
[INFO] [stdout]     |
[INFO] [stdout] 658 |     let file1_meta = try!(file1.metadata().map_err(|err| {
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:662:22
[INFO] [stdout]     |
[INFO] [stdout] 662 |     let file2_meta = try!(file2.metadata().map_err(|err| {
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:756:5
[INFO] [stdout]     |
[INFO] [stdout] 756 |     try!(file.read_to_string(&mut contents));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:769:5
[INFO] [stdout]     |
[INFO] [stdout] 769 |     try!(file.seek(SeekFrom::Start(0)));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:770:5
[INFO] [stdout]     |
[INFO] [stdout] 770 |     try!(file.write_all((&contents[..]).as_bytes()));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/replay.rs:750:20
[INFO] [stdout]     |
[INFO] [stdout] 750 |     let mut file = try!(OpenOptions::new()
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `toml` is imported redundantly
[INFO] [stdout]   --> src/util.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use toml;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/main.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | extern crate toml;
[INFO] [stdout]    | ------------------ the item `toml` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/util.rs:511:5
[INFO] [stdout]     |
[INFO] [stdout] 511 |     try!(cargo_toml_file.read_to_string(&mut cargo_toml_contents).
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/util.rs:505:31
[INFO] [stdout]     |
[INFO] [stdout] 505 |     let mut cargo_toml_file = try!(File::open(&cargo_toml_path)
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing fields `flag_skip_reuse_check` and `flag_verbose` in initializer of `Args`
[INFO] [stdout]    --> src/main.rs:161:16
[INFO] [stdout]     |
[INFO] [stdout] 161 |     let args = Args {
[INFO] [stdout]     |                ^^^^ missing `flag_skip_reuse_check` and `flag_verbose`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0063`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cargo-incremental` (bin "cargo-incremental" test) due to 2 previous errors; 19 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "afcd1461e69636fec2428b58cd9336c763b275165fed748611201f6d955c0fce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afcd1461e69636fec2428b58cd9336c763b275165fed748611201f6d955c0fce", kill_on_drop: false }`
[INFO] [stdout] afcd1461e69636fec2428b58cd9336c763b275165fed748611201f6d955c0fce
