[INFO] updating cached repository lilydjwg/compare-env
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lilydjwg/compare-env
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lilydjwg/compare-env" "work/ex/beta-1.38-1/sources/1.37.0/gh/lilydjwg/compare-env"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/lilydjwg/compare-env'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lilydjwg/compare-env" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lilydjwg/compare-env"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lilydjwg/compare-env'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ff5215a7ac04f9ce46fb0c5dab2fb6feba460988
[INFO] sha for GitHub repo lilydjwg/compare-env: ff5215a7ac04f9ce46fb0c5dab2fb6feba460988
[INFO] validating manifest of lilydjwg/compare-env 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 lilydjwg/compare-env 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 lilydjwg/compare-env
[INFO] finished frobbing lilydjwg/compare-env
[INFO] frobbed toml for lilydjwg/compare-env written to work/ex/beta-1.38-1/sources/1.37.0/gh/lilydjwg/compare-env/Cargo.toml
[INFO] started frobbing lilydjwg/compare-env
[INFO] finished frobbing lilydjwg/compare-env
[INFO] frobbed toml for lilydjwg/compare-env written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lilydjwg/compare-env/Cargo.toml
[INFO] crate lilydjwg/compare-env 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 lilydjwg/compare-env 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/lilydjwg/compare-env:/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] 0147ffd04855798acb908d766f9868b7ca5b466d866a740049227708072c288b
[INFO] running `"docker" "start" "-a" "0147ffd04855798acb908d766f9868b7ca5b466d866a740049227708072c288b"`
[INFO] [stderr]    Compiling cc v1.0.24
[INFO] [stderr]    Compiling rayon v1.0.2
[INFO] [stderr]    Compiling termcolor v1.0.3
[INFO] [stderr]    Compiling either v1.5.0
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]    Compiling log v0.4.5
[INFO] [stderr]    Compiling humantime v1.1.1
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling syn v0.15.3
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling regex v1.0.5
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]    Compiling structopt-derive v0.2.10
[INFO] [stderr]    Compiling serde_derive v1.0.78
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]    Compiling structopt v0.2.10
[INFO] [stderr]    Compiling failure v0.1.2
[INFO] [stderr]    Compiling clap-verbosity-flag v0.1.0
[INFO] [stderr]    Compiling quicli v0.3.0
[INFO] [stderr]    Compiling compare-env v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'quicli::prelude::Error::causes': please use the 'iter_chain()' method instead
[INFO] [stderr]   --> src/main.rs:40:1
[INFO] [stderr]    |
[INFO] [stderr] 40 | / main!(|args: Cli, log_level: verbosity| {
[INFO] [stderr] 41 | |   let name_prefix = args.envvar + "=";
[INFO] [stderr] 42 | |   let result: Vec<(EnvVal, u32)> = fs::read_dir("/proc")?
[INFO] [stderr] 43 | |     .collect::<Vec<_>>()
[INFO] [stderr] ...  |
[INFO] [stderr] 76 | |   }
[INFO] [stderr] 77 | | });
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `"docker" "inspect" "0147ffd04855798acb908d766f9868b7ca5b466d866a740049227708072c288b"`
[INFO] running `"docker" "rm" "-f" "0147ffd04855798acb908d766f9868b7ca5b466d866a740049227708072c288b"`
[INFO] [stdout] 0147ffd04855798acb908d766f9868b7ca5b466d866a740049227708072c288b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/lilydjwg/compare-env:/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] 1ae78e5a0c168990d02ea9c39b645aaf101b89e5eb9760130ac2e26673aaa438
[INFO] running `"docker" "start" "-a" "1ae78e5a0c168990d02ea9c39b645aaf101b89e5eb9760130ac2e26673aaa438"`
[INFO] [stderr]    Compiling compare-env v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'quicli::prelude::Error::causes': please use the 'iter_chain()' method instead
[INFO] [stderr]   --> src/main.rs:40:1
[INFO] [stderr]    |
[INFO] [stderr] 40 | / main!(|args: Cli, log_level: verbosity| {
[INFO] [stderr] 41 | |   let name_prefix = args.envvar + "=";
[INFO] [stderr] 42 | |   let result: Vec<(EnvVal, u32)> = fs::read_dir("/proc")?
[INFO] [stderr] 43 | |     .collect::<Vec<_>>()
[INFO] [stderr] ...  |
[INFO] [stderr] 76 | |   }
[INFO] [stderr] 77 | | });
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "1ae78e5a0c168990d02ea9c39b645aaf101b89e5eb9760130ac2e26673aaa438"`
[INFO] running `"docker" "rm" "-f" "1ae78e5a0c168990d02ea9c39b645aaf101b89e5eb9760130ac2e26673aaa438"`
[INFO] [stdout] 1ae78e5a0c168990d02ea9c39b645aaf101b89e5eb9760130ac2e26673aaa438
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/lilydjwg/compare-env:/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] 8b6b62dc053f2467f5e0f80aa3430b33b23cc6c94dd8ca8254269406e355cd85
[INFO] running `"docker" "start" "-a" "8b6b62dc053f2467f5e0f80aa3430b33b23cc6c94dd8ca8254269406e355cd85"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/compare_env-0b3f0ed2a2ae6b88
[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" "8b6b62dc053f2467f5e0f80aa3430b33b23cc6c94dd8ca8254269406e355cd85"`
[INFO] running `"docker" "rm" "-f" "8b6b62dc053f2467f5e0f80aa3430b33b23cc6c94dd8ca8254269406e355cd85"`
[INFO] [stdout] 8b6b62dc053f2467f5e0f80aa3430b33b23cc6c94dd8ca8254269406e355cd85