[INFO] crate slingr 0.1.0 is already in cache
[INFO] extracting crate slingr 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/slingr/0.1.0
[INFO] extracting crate slingr 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/slingr/0.1.0
[INFO] validating manifest of slingr-0.1.0 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 slingr-0.1.0 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 slingr-0.1.0
[INFO] finished frobbing slingr-0.1.0
[INFO] frobbed toml for slingr-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/slingr/0.1.0/Cargo.toml
[INFO] started frobbing slingr-0.1.0
[INFO] finished frobbing slingr-0.1.0
[INFO] frobbed toml for slingr-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/slingr/0.1.0/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 slingr-0.1.0 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/slingr/0.1.0:/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] ae00bcd71f66a04a933fdbef6fca72a8a33349a55bfba541ee1ab0511fd8d269
[INFO] running `"docker" "start" "-a" "ae00bcd71f66a04a933fdbef6fca72a8a33349a55bfba541ee1ab0511fd8d269"`
[INFO] [stderr]    Compiling slingr v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `new_termios`
[INFO] [stderr]  --> src/cli.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     new_termios: Termios,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `"docker" "inspect" "ae00bcd71f66a04a933fdbef6fca72a8a33349a55bfba541ee1ab0511fd8d269"`
[INFO] running `"docker" "rm" "-f" "ae00bcd71f66a04a933fdbef6fca72a8a33349a55bfba541ee1ab0511fd8d269"`
[INFO] [stdout] ae00bcd71f66a04a933fdbef6fca72a8a33349a55bfba541ee1ab0511fd8d269
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/slingr/0.1.0:/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] 509ea82daffdb37307a5e4b0091ef2ed7f71294a61ec7cd845a39910b9f44758
[INFO] running `"docker" "start" "-a" "509ea82daffdb37307a5e4b0091ef2ed7f71294a61ec7cd845a39910b9f44758"`
[INFO] [stderr]    Compiling slingr v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `new_termios`
[INFO] [stderr]  --> src/cli.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     new_termios: Termios,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "509ea82daffdb37307a5e4b0091ef2ed7f71294a61ec7cd845a39910b9f44758"`
[INFO] running `"docker" "rm" "-f" "509ea82daffdb37307a5e4b0091ef2ed7f71294a61ec7cd845a39910b9f44758"`
[INFO] [stdout] 509ea82daffdb37307a5e4b0091ef2ed7f71294a61ec7cd845a39910b9f44758
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/slingr/0.1.0:/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] 9c5b68f2ff87ceff40a3ec73cb80cf9033ea003411ed923f7487d7d9af388394
[INFO] running `"docker" "start" "-a" "9c5b68f2ff87ceff40a3ec73cb80cf9033ea003411ed923f7487d7d9af388394"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/slingr-7f83f8e2981fd5ca
[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" "9c5b68f2ff87ceff40a3ec73cb80cf9033ea003411ed923f7487d7d9af388394"`
[INFO] running `"docker" "rm" "-f" "9c5b68f2ff87ceff40a3ec73cb80cf9033ea003411ed923f7487d7d9af388394"`
[INFO] [stdout] 9c5b68f2ff87ceff40a3ec73cb80cf9033ea003411ed923f7487d7d9af388394