[INFO] updating cached repository mbarnett/koi
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mbarnett/koi
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mbarnett/koi" "work/ex/beta-1.38-1/sources/1.37.0/gh/mbarnett/koi"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mbarnett/koi'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mbarnett/koi" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mbarnett/koi"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mbarnett/koi'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b46e5e3cb997187a67ce1ff6529a8eebbef4aa9e
[INFO] sha for GitHub repo mbarnett/koi: b46e5e3cb997187a67ce1ff6529a8eebbef4aa9e
[INFO] validating manifest of mbarnett/koi on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mbarnett/koi on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mbarnett/koi
[INFO] finished frobbing mbarnett/koi
[INFO] frobbed toml for mbarnett/koi written to work/ex/beta-1.38-1/sources/1.37.0/gh/mbarnett/koi/Cargo.toml
[INFO] started frobbing mbarnett/koi
[INFO] finished frobbing mbarnett/koi
[INFO] frobbed toml for mbarnett/koi written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mbarnett/koi/Cargo.toml
[INFO] crate mbarnett/koi already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mbarnett/koi against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mbarnett/koi:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 9fd7c6644bd33291f347f0dbb0d7d198d18928ab33ff73d0a467b66cfe3131aa
[INFO] running `"docker" "start" "-a" "9fd7c6644bd33291f347f0dbb0d7d198d18928ab33ff73d0a467b66cfe3131aa"`
[INFO] [stderr]    Compiling kernel32-sys v0.1.4
[INFO] [stderr]    Compiling itertools v0.5.7
[INFO] [stderr]    Compiling nix v0.7.0
[INFO] [stderr]    Compiling time v0.1.33
[INFO] [stderr]    Compiling koi v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lex::Token::*`
[INFO] [stderr]   --> src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use lex::Token::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/builtin.rs:26:24
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let home_dir = env::home_dir().unwrap();
[INFO] [stderr]    |                        ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:120:25
[INFO] [stderr]     |
[INFO] [stderr] 120 |                         unistd::execv(&centry, &carguments);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.73s
[INFO] running `"docker" "inspect" "9fd7c6644bd33291f347f0dbb0d7d198d18928ab33ff73d0a467b66cfe3131aa"`
[INFO] running `"docker" "rm" "-f" "9fd7c6644bd33291f347f0dbb0d7d198d18928ab33ff73d0a467b66cfe3131aa"`
[INFO] [stdout] 9fd7c6644bd33291f347f0dbb0d7d198d18928ab33ff73d0a467b66cfe3131aa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mbarnett/koi:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8c55d6f20a0db190a14b2a42e3fdc4b1a637f48efc12a09971ac6f22e211a1c9
[INFO] running `"docker" "start" "-a" "8c55d6f20a0db190a14b2a42e3fdc4b1a637f48efc12a09971ac6f22e211a1c9"`
[INFO] [stderr]    Compiling koi v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `parse::ASTNode`
[INFO] [stderr]   --> src/parse.rs:79:16
[INFO] [stderr]    |
[INFO] [stderr] 79 |     use parse::ASTNode::*;
[INFO] [stderr]    |                ^^^^^^^ could not find `ASTNode` in `parse`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lex::Token::*`
[INFO] [stderr]   --> src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use lex::Token::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lex::Token::*`
[INFO] [stderr]   --> src/parse.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |     use lex::Token::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `parse::ASTNode::*`
[INFO] [stderr]   --> src/parse.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |     use parse::ASTNode::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/builtin.rs:26:24
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let home_dir = env::home_dir().unwrap();
[INFO] [stderr]    |                        ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `koi`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8c55d6f20a0db190a14b2a42e3fdc4b1a637f48efc12a09971ac6f22e211a1c9"`
[INFO] running `"docker" "rm" "-f" "8c55d6f20a0db190a14b2a42e3fdc4b1a637f48efc12a09971ac6f22e211a1c9"`
[INFO] [stdout] 8c55d6f20a0db190a14b2a42e3fdc4b1a637f48efc12a09971ac6f22e211a1c9