[INFO] updating cached repository skirino/direnv_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/skirino/direnv_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/skirino/direnv_rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/skirino/direnv_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/skirino/direnv_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/skirino/direnv_rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/skirino/direnv_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/skirino/direnv_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5dc752fd03a7c69cd2bd39646a4b4fbe89b0ca88
[INFO] sha for GitHub repo skirino/direnv_rust: 5dc752fd03a7c69cd2bd39646a4b4fbe89b0ca88
[INFO] validating manifest of skirino/direnv_rust 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 skirino/direnv_rust 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 skirino/direnv_rust
[INFO] finished frobbing skirino/direnv_rust
[INFO] frobbed toml for skirino/direnv_rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/skirino/direnv_rust/Cargo.toml
[INFO] started frobbing skirino/direnv_rust
[INFO] finished frobbing skirino/direnv_rust
[INFO] frobbed toml for skirino/direnv_rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/skirino/direnv_rust/Cargo.toml
[INFO] crate skirino/direnv_rust 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 skirino/direnv_rust 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/skirino/direnv_rust:/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] dfda3d48e1666eefbefb537e95af08a78515ad9f3d1b1db335df768ac5987f0d
[INFO] running `"docker" "start" "-a" "dfda3d48e1666eefbefb537e95af08a78515ad9f3d1b1db335df768ac5987f0d"`
[INFO] [stderr]    Compiling serde_json v0.9.9
[INFO] [stderr]    Compiling direnv_rust v0.1.0 (/opt/crater/workdir)
[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/envfile.rs:64:20
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let mut path = env::home_dir().unwrap();
[INFO] [stderr]    |                    ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/envfile.rs:46:24
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let v2 = v1[1].trim_left().splitn(2, ' ').collect::<Vec<&str>>();
[INFO] [stderr]    |                        ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/envfile.rs:49:77
[INFO] [stderr]    |
[INFO] [stderr] 49 |             ("set"    , 2) => Some((v2[0].to_string(), VarChange::Set(v2[1].trim_left().to_string()))),
[INFO] [stderr]    |                                                                             ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/envfile.rs:50:80
[INFO] [stderr]    |
[INFO] [stderr] 50 |             ("append" , 2) => Some((v2[0].to_string(), VarChange::Append(v2[1].trim_left().to_string()))),
[INFO] [stderr]    |                                                                                ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/envfile.rs:51:81
[INFO] [stderr]    |
[INFO] [stderr] 51 |             ("prepend", 2) => Some((v2[0].to_string(), VarChange::Prepend(v2[1].trim_left().to_string()))),
[INFO] [stderr]    |                                                                                 ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.22s
[INFO] running `"docker" "inspect" "dfda3d48e1666eefbefb537e95af08a78515ad9f3d1b1db335df768ac5987f0d"`
[INFO] running `"docker" "rm" "-f" "dfda3d48e1666eefbefb537e95af08a78515ad9f3d1b1db335df768ac5987f0d"`
[INFO] [stdout] dfda3d48e1666eefbefb537e95af08a78515ad9f3d1b1db335df768ac5987f0d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/skirino/direnv_rust:/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] df2bf697383c0261729ca0d81294d522e8457b3371bca0ac4d4f7644515e62cc
[INFO] running `"docker" "start" "-a" "df2bf697383c0261729ca0d81294d522e8457b3371bca0ac4d4f7644515e62cc"`
[INFO] [stderr]    Compiling direnv_rust v0.1.0 (/opt/crater/workdir)
[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/envfile.rs:64:20
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let mut path = env::home_dir().unwrap();
[INFO] [stderr]    |                    ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/envfile.rs:46:24
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let v2 = v1[1].trim_left().splitn(2, ' ').collect::<Vec<&str>>();
[INFO] [stderr]    |                        ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/envfile.rs:49:77
[INFO] [stderr]    |
[INFO] [stderr] 49 |             ("set"    , 2) => Some((v2[0].to_string(), VarChange::Set(v2[1].trim_left().to_string()))),
[INFO] [stderr]    |                                                                             ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/envfile.rs:50:80
[INFO] [stderr]    |
[INFO] [stderr] 50 |             ("append" , 2) => Some((v2[0].to_string(), VarChange::Append(v2[1].trim_left().to_string()))),
[INFO] [stderr]    |                                                                                ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/envfile.rs:51:81
[INFO] [stderr]    |
[INFO] [stderr] 51 |             ("prepend", 2) => Some((v2[0].to_string(), VarChange::Prepend(v2[1].trim_left().to_string()))),
[INFO] [stderr]    |                                                                                 ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "df2bf697383c0261729ca0d81294d522e8457b3371bca0ac4d4f7644515e62cc"`
[INFO] running `"docker" "rm" "-f" "df2bf697383c0261729ca0d81294d522e8457b3371bca0ac4d4f7644515e62cc"`
[INFO] [stdout] df2bf697383c0261729ca0d81294d522e8457b3371bca0ac4d4f7644515e62cc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/skirino/direnv_rust:/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"`
[INFO] [stdout] 522a811d713eb91e3e6b037d10ef277529f4cc5402730fc145fc0f8b3a75334c
[INFO] running `"docker" "start" "-a" "522a811d713eb91e3e6b037d10ef277529f4cc5402730fc145fc0f8b3a75334c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/direnv_rust-a96d787adb1e4469
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "522a811d713eb91e3e6b037d10ef277529f4cc5402730fc145fc0f8b3a75334c"`
[INFO] running `"docker" "rm" "-f" "522a811d713eb91e3e6b037d10ef277529f4cc5402730fc145fc0f8b3a75334c"`
[INFO] [stdout] 522a811d713eb91e3e6b037d10ef277529f4cc5402730fc145fc0f8b3a75334c