[INFO] crate way-cooler-client 0.0.0 is already in cache
[INFO] extracting crate way-cooler-client 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/way-cooler-client/0.0.0
[INFO] extracting crate way-cooler-client 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/way-cooler-client/0.0.0
[INFO] validating manifest of way-cooler-client-0.0.0 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 way-cooler-client-0.0.0 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 way-cooler-client-0.0.0
[INFO] finished frobbing way-cooler-client-0.0.0
[INFO] frobbed toml for way-cooler-client-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/way-cooler-client/0.0.0/Cargo.toml
[INFO] started frobbing way-cooler-client-0.0.0
[INFO] finished frobbing way-cooler-client-0.0.0
[INFO] frobbed toml for way-cooler-client-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/way-cooler-client/0.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 way-cooler-client-0.0.0 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/way-cooler-client/0.0.0:/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] eec78333f55e677e2be9d111fe108c18a61ec306690a8c200db84bd4d71a8a64
[INFO] running `"docker" "start" "-a" "eec78333f55e677e2be9d111fe108c18a61ec306690a8c200db84bd4d71a8a64"`
[INFO] [stderr]    Compiling unix_socket v0.5.0
[INFO] [stderr]    Compiling docopt v0.6.86
[INFO] [stderr]    Compiling way-cooler-ipc v0.0.0
[INFO] [stderr]    Compiling way-cooler-client v0.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `USAGE`
[INFO] [stderr]   --> src/main.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / const USAGE: &'static str = "
[INFO] [stderr] 7  | | Tool for connecting to way-cooler IPC via CLI
[INFO] [stderr] 8  | |
[INFO] [stderr] 9  | | Usage: way-cooler-client [options]
[INFO] [stderr] ...  |
[INFO] [stderr] 21 | |   --style <emacs | vim>  Keyboard shortcuts
[INFO] [stderr] 22 | | ";
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.64s
[INFO] running `"docker" "inspect" "eec78333f55e677e2be9d111fe108c18a61ec306690a8c200db84bd4d71a8a64"`
[INFO] running `"docker" "rm" "-f" "eec78333f55e677e2be9d111fe108c18a61ec306690a8c200db84bd4d71a8a64"`
[INFO] [stdout] eec78333f55e677e2be9d111fe108c18a61ec306690a8c200db84bd4d71a8a64
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/way-cooler-client/0.0.0:/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] 03118d2cac34429ef93905542a50c4f68059ce29bbaf52b7d693a3e893df2e07
[INFO] running `"docker" "start" "-a" "03118d2cac34429ef93905542a50c4f68059ce29bbaf52b7d693a3e893df2e07"`
[INFO] [stderr]    Compiling way-cooler-client v0.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `USAGE`
[INFO] [stderr]   --> src/main.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / const USAGE: &'static str = "
[INFO] [stderr] 7  | | Tool for connecting to way-cooler IPC via CLI
[INFO] [stderr] 8  | |
[INFO] [stderr] 9  | | Usage: way-cooler-client [options]
[INFO] [stderr] ...  |
[INFO] [stderr] 21 | |   --style <emacs | vim>  Keyboard shortcuts
[INFO] [stderr] 22 | | ";
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "03118d2cac34429ef93905542a50c4f68059ce29bbaf52b7d693a3e893df2e07"`
[INFO] running `"docker" "rm" "-f" "03118d2cac34429ef93905542a50c4f68059ce29bbaf52b7d693a3e893df2e07"`
[INFO] [stdout] 03118d2cac34429ef93905542a50c4f68059ce29bbaf52b7d693a3e893df2e07
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/way-cooler-client/0.0.0:/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] d5f2e225884e5457843ea1ff780eeb9410081d288753890e5c9adb4d926e4551
[INFO] running `"docker" "start" "-a" "d5f2e225884e5457843ea1ff780eeb9410081d288753890e5c9adb4d926e4551"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/way_cooler_client-b88a6c51bf28c9a8
[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" "d5f2e225884e5457843ea1ff780eeb9410081d288753890e5c9adb4d926e4551"`
[INFO] running `"docker" "rm" "-f" "d5f2e225884e5457843ea1ff780eeb9410081d288753890e5c9adb4d926e4551"`
[INFO] [stdout] d5f2e225884e5457843ea1ff780eeb9410081d288753890e5c9adb4d926e4551