[INFO] fetching crate gram 0.0.4...
[INFO] checking gram-0.0.4 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate gram 0.0.4 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate gram 0.0.4 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 gram 0.0.4
[INFO] finished tweaking crates.io crate gram 0.0.4
[INFO] tweaked toml for crates.io crate gram 0.0.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate gram 0.0.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 150d6aadadd1167243599bc9ae33d75fbb0721529cbfb8377df3b8d65314bcb0
[INFO] running `Command { std: "docker" "start" "-a" "150d6aadadd1167243599bc9ae33d75fbb0721529cbfb8377df3b8d65314bcb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "150d6aadadd1167243599bc9ae33d75fbb0721529cbfb8377df3b8d65314bcb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "150d6aadadd1167243599bc9ae33d75fbb0721529cbfb8377df3b8d65314bcb0", kill_on_drop: false }`
[INFO] [stdout] 150d6aadadd1167243599bc9ae33d75fbb0721529cbfb8377df3b8d65314bcb0
[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] 4b1c018256815a9c33323fcc3a1e4c08c1ec57a11bd319bde9ca285d99b52222
[INFO] running `Command { std: "docker" "start" "-a" "4b1c018256815a9c33323fcc3a1e4c08c1ec57a11bd319bde9ca285d99b52222", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking unicode-segmentation v1.7.1
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking pad v0.1.6
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking term_size v0.3.2
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking gram v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] error: the item `TryFrom` is imported redundantly
[INFO] [stdout]   --> src/de_bruijn.rs:10:26
[INFO] [stdout]    |
[INFO] [stdout] 10 |     std::{cell::RefCell, convert::TryFrom, rc::Rc},
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryFrom` is already defined here
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/main.rs:1:40
[INFO] [stdout]    |
[INFO] [stdout] 1  | #![deny(clippy::all, clippy::pedantic, warnings)]
[INFO] [stdout]    |                                        ^^^^^^^^
[INFO] [stdout]    = note: `#[deny(unused_imports)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `TryFrom` is imported redundantly
[INFO] [stdout]   --> src/unifier.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         convert::TryFrom,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `assert_fails` is imported redundantly
[INFO] [stdout]   --> src/assertions.rs:62:17
[INFO] [stdout]    |
[INFO] [stdout] 6  | / macro_rules! assert_fails {
[INFO] [stdout] 7  | |     ($expr:expr, $search_str:expr $(,)?) => {{
[INFO] [stdout] 8  | |         // Macros are call-by-name, but we want call-by-value (or at least call-by-need) to avoid
[INFO] [stdout] 9  | |         // accidentally evaluating arguments multiple times. Here we force eager evaluation.
[INFO] [stdout] ...  |
[INFO] [stdout] 36 | |     }};
[INFO] [stdout] 37 | | }
[INFO] [stdout]    | |_- the item `assert_fails` is already defined here
[INFO] [stdout] ...
[INFO] [stdout] 62 |           crate::{assert_fails, assert_same, error::Error},
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/main.rs:1:40
[INFO] [stdout]    |
[INFO] [stdout] 1  | #![deny(clippy::all, clippy::pedantic, warnings)]
[INFO] [stdout]    |                                        ^^^^^^^^
[INFO] [stdout]    = note: `#[deny(unused_imports)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `assert_same` is imported redundantly
[INFO] [stdout]   --> src/assertions.rs:62:31
[INFO] [stdout]    |
[INFO] [stdout] 42 | / macro_rules! assert_same {
[INFO] [stdout] 43 | |     ($expr1:expr, $expr2:expr $(,)?) => {{
[INFO] [stdout] 44 | |         // Macros are call-by-name, but we want call-by-value (or at least call-by-need) to avoid
[INFO] [stdout] 45 | |         // accidentally evaluating arguments multiple times. Here we force eager evaluation.
[INFO] [stdout] ...  |
[INFO] [stdout] 56 | |     }};
[INFO] [stdout] 57 | | }
[INFO] [stdout]    | |_- the item `assert_same` is already defined here
[INFO] [stdout] ...
[INFO] [stdout] 62 |           crate::{assert_fails, assert_same, error::Error},
[INFO] [stdout]    |                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `TryFrom` is imported redundantly
[INFO] [stdout]   --> src/de_bruijn.rs:10:26
[INFO] [stdout]    |
[INFO] [stdout] 10 |     std::{cell::RefCell, convert::TryFrom, rc::Rc},
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `TryFrom` is imported redundantly
[INFO] [stdout]   --> src/unifier.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         convert::TryFrom,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gram` (bin "gram") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gram` (bin "gram" test) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "4b1c018256815a9c33323fcc3a1e4c08c1ec57a11bd319bde9ca285d99b52222", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b1c018256815a9c33323fcc3a1e4c08c1ec57a11bd319bde9ca285d99b52222", kill_on_drop: false }`
[INFO] [stdout] 4b1c018256815a9c33323fcc3a1e4c08c1ec57a11bd319bde9ca285d99b52222
[INFO] checking gram-0.0.4 against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] extracting crate gram 0.0.4 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate gram 0.0.4 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 gram 0.0.4
[INFO] finished tweaking crates.io crate gram 0.0.4
[INFO] tweaked toml for crates.io crate gram 0.0.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate gram 0.0.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+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] aded39c1c2acdbcd69af12ab67a1982bab629a9d9f4ae3b74730aeb5fb882663
[INFO] running `Command { std: "docker" "start" "-a" "aded39c1c2acdbcd69af12ab67a1982bab629a9d9f4ae3b74730aeb5fb882663", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aded39c1c2acdbcd69af12ab67a1982bab629a9d9f4ae3b74730aeb5fb882663", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aded39c1c2acdbcd69af12ab67a1982bab629a9d9f4ae3b74730aeb5fb882663", kill_on_drop: false }`
[INFO] [stdout] aded39c1c2acdbcd69af12ab67a1982bab629a9d9f4ae3b74730aeb5fb882663
[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] ba4407fd401b206b89c1987119156d124bd55dddf7bdd2daa669ea029eb07cc9
[INFO] running `Command { std: "docker" "start" "-a" "ba4407fd401b206b89c1987119156d124bd55dddf7bdd2daa669ea029eb07cc9", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking pad v0.1.6
[INFO] [stderr]     Checking unicode-segmentation v1.7.1
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking term_size v0.3.2
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking gram v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] error: the item `TryFrom` is imported redundantly
[INFO] [stdout]   --> src/de_bruijn.rs:10:26
[INFO] [stdout]    |
[INFO] [stdout] 10 |     std::{cell::RefCell, convert::TryFrom, rc::Rc},
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryFrom` is already defined here
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/main.rs:1:40
[INFO] [stdout]    |
[INFO] [stdout] 1  | #![deny(clippy::all, clippy::pedantic, warnings)]
[INFO] [stdout]    |                                        ^^^^^^^^
[INFO] [stdout]    = note: `#[deny(unused_imports)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `TryFrom` is imported redundantly
[INFO] [stdout]   --> src/unifier.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         convert::TryFrom,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `assert_fails` is imported redundantly
[INFO] [stdout]   --> src/assertions.rs:62:17
[INFO] [stdout]    |
[INFO] [stdout] 6  | / macro_rules! assert_fails {
[INFO] [stdout] 7  | |     ($expr:expr, $search_str:expr $(,)?) => {{
[INFO] [stdout] 8  | |         // Macros are call-by-name, but we want call-by-value (or at least call-by-need) to avoid
[INFO] [stdout] 9  | |         // accidentally evaluating arguments multiple times. Here we force eager evaluation.
[INFO] [stdout] ...  |
[INFO] [stdout] 36 | |     }};
[INFO] [stdout] 37 | | }
[INFO] [stdout]    | |_- the item `assert_fails` is already defined here
[INFO] [stdout] ...
[INFO] [stdout] 62 |           crate::{assert_fails, assert_same, error::Error},
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/main.rs:1:40
[INFO] [stdout]    |
[INFO] [stdout] 1  | #![deny(clippy::all, clippy::pedantic, warnings)]
[INFO] [stdout]    |                                        ^^^^^^^^
[INFO] [stdout]    = note: `#[deny(unused_imports)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `assert_same` is imported redundantly
[INFO] [stdout]   --> src/assertions.rs:62:31
[INFO] [stdout]    |
[INFO] [stdout] 42 | / macro_rules! assert_same {
[INFO] [stdout] 43 | |     ($expr1:expr, $expr2:expr $(,)?) => {{
[INFO] [stdout] 44 | |         // Macros are call-by-name, but we want call-by-value (or at least call-by-need) to avoid
[INFO] [stdout] 45 | |         // accidentally evaluating arguments multiple times. Here we force eager evaluation.
[INFO] [stdout] ...  |
[INFO] [stdout] 56 | |     }};
[INFO] [stdout] 57 | | }
[INFO] [stdout]    | |_- the item `assert_same` is already defined here
[INFO] [stdout] ...
[INFO] [stdout] 62 |           crate::{assert_fails, assert_same, error::Error},
[INFO] [stdout]    |                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `TryFrom` is imported redundantly
[INFO] [stdout]   --> src/de_bruijn.rs:10:26
[INFO] [stdout]    |
[INFO] [stdout] 10 |     std::{cell::RefCell, convert::TryFrom, rc::Rc},
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `TryFrom` is imported redundantly
[INFO] [stdout]   --> src/unifier.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         convert::TryFrom,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gram` (bin "gram") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gram` (bin "gram" test) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "ba4407fd401b206b89c1987119156d124bd55dddf7bdd2daa669ea029eb07cc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba4407fd401b206b89c1987119156d124bd55dddf7bdd2daa669ea029eb07cc9", kill_on_drop: false }`
[INFO] [stdout] ba4407fd401b206b89c1987119156d124bd55dddf7bdd2daa669ea029eb07cc9
