[INFO] crate hacknow 0.1.0 is already in cache
[INFO] extracting crate hacknow 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/hacknow/0.1.0
[INFO] extracting crate hacknow 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hacknow/0.1.0
[INFO] validating manifest of hacknow-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 hacknow-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 hacknow-0.1.0
[INFO] finished frobbing hacknow-0.1.0
[INFO] frobbed toml for hacknow-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/hacknow/0.1.0/Cargo.toml
[INFO] started frobbing hacknow-0.1.0
[INFO] finished frobbing hacknow-0.1.0
[INFO] frobbed toml for hacknow-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hacknow/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 hacknow-0.1.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hacknow/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 8f06a3d9299da0a5aaa9fb116c9e1b78c766e45d7523a978ee400dae2a05c849
[INFO] running `"docker" "start" "-a" "8f06a3d9299da0a5aaa9fb116c9e1b78c766e45d7523a978ee400dae2a05c849"`
[INFO] [stderr]    Compiling emojicons v1.0.1
[INFO] [stderr]    Compiling hacknow 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/main.rs:13:20
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let home_dir = std::env::home_dir()
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.03s
[INFO] running `"docker" "inspect" "8f06a3d9299da0a5aaa9fb116c9e1b78c766e45d7523a978ee400dae2a05c849"`
[INFO] running `"docker" "rm" "-f" "8f06a3d9299da0a5aaa9fb116c9e1b78c766e45d7523a978ee400dae2a05c849"`
[INFO] [stdout] 8f06a3d9299da0a5aaa9fb116c9e1b78c766e45d7523a978ee400dae2a05c849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hacknow/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 788ce0e51155e3961432ccf695ee8d0f238b3f20abe84b2f32e8cf0afbd78695
[INFO] running `"docker" "start" "-a" "788ce0e51155e3961432ccf695ee8d0f238b3f20abe84b2f32e8cf0afbd78695"`
[INFO] [stderr]    Compiling hacknow 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/main.rs:13:20
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let home_dir = std::env::home_dir()
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "788ce0e51155e3961432ccf695ee8d0f238b3f20abe84b2f32e8cf0afbd78695"`
[INFO] running `"docker" "rm" "-f" "788ce0e51155e3961432ccf695ee8d0f238b3f20abe84b2f32e8cf0afbd78695"`
[INFO] [stdout] 788ce0e51155e3961432ccf695ee8d0f238b3f20abe84b2f32e8cf0afbd78695
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hacknow/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 57d9a23fdf115db88ff5df92b8dcd2fb9fd6b88188bf3073ec659e3f346c151c
[INFO] running `"docker" "start" "-a" "57d9a23fdf115db88ff5df92b8dcd2fb9fd6b88188bf3073ec659e3f346c151c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hacknow-fbd7660430ddf9f2
[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" "57d9a23fdf115db88ff5df92b8dcd2fb9fd6b88188bf3073ec659e3f346c151c"`
[INFO] running `"docker" "rm" "-f" "57d9a23fdf115db88ff5df92b8dcd2fb9fd6b88188bf3073ec659e3f346c151c"`
[INFO] [stdout] 57d9a23fdf115db88ff5df92b8dcd2fb9fd6b88188bf3073ec659e3f346c151c