[INFO] crate tsk 0.0.0 is already in cache
[INFO] extracting crate tsk 0.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/tsk/0.0.0
[INFO] extracting crate tsk 0.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/tsk/0.0.0
[INFO] validating manifest of tsk-0.0.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tsk-0.0.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tsk-0.0.0
[INFO] finished frobbing tsk-0.0.0
[INFO] frobbed toml for tsk-0.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/tsk/0.0.0/Cargo.toml
[INFO] started frobbing tsk-0.0.0
[INFO] finished frobbing tsk-0.0.0
[INFO] frobbed toml for tsk-0.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/tsk/0.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing tsk-0.0.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/tsk/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 32214d95401bff837d81d2d5a71042ea55cadf1273030f65cb1b85b85fb57008
[INFO] running `"docker" "start" "-a" "32214d95401bff837d81d2d5a71042ea55cadf1273030f65cb1b85b85fb57008"`
[INFO] [stderr]    Compiling tsk_lib v0.0.0
[INFO] [stderr]    Compiling tsk v0.0.0 (/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/config.rs:85:29
[INFO] [stderr]    |
[INFO] [stderr] 85 |             Err(_) => match 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 6.22s
[INFO] running `"docker" "inspect" "32214d95401bff837d81d2d5a71042ea55cadf1273030f65cb1b85b85fb57008"`
[INFO] running `"docker" "rm" "-f" "32214d95401bff837d81d2d5a71042ea55cadf1273030f65cb1b85b85fb57008"`
[INFO] [stdout] 32214d95401bff837d81d2d5a71042ea55cadf1273030f65cb1b85b85fb57008
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/tsk/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] fff2d2b7ed8422ab412f560f0eaf38228f88380d3b39bc81ff49eb139844b403
[INFO] running `"docker" "start" "-a" "fff2d2b7ed8422ab412f560f0eaf38228f88380d3b39bc81ff49eb139844b403"`
[INFO] [stderr]    Compiling tsk v0.0.0 (/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/config.rs:85:29
[INFO] [stderr]    |
[INFO] [stderr] 85 |             Err(_) => match 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 1.27s
[INFO] running `"docker" "inspect" "fff2d2b7ed8422ab412f560f0eaf38228f88380d3b39bc81ff49eb139844b403"`
[INFO] running `"docker" "rm" "-f" "fff2d2b7ed8422ab412f560f0eaf38228f88380d3b39bc81ff49eb139844b403"`
[INFO] [stdout] fff2d2b7ed8422ab412f560f0eaf38228f88380d3b39bc81ff49eb139844b403
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/tsk/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 2afe89d3b962044f5bd5699807f0d7704fcdcc233067acba295813a8eaa708a3
[INFO] running `"docker" "start" "-a" "2afe89d3b962044f5bd5699807f0d7704fcdcc233067acba295813a8eaa708a3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tsk-7531fa23e9b9aa54
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2afe89d3b962044f5bd5699807f0d7704fcdcc233067acba295813a8eaa708a3"`
[INFO] running `"docker" "rm" "-f" "2afe89d3b962044f5bd5699807f0d7704fcdcc233067acba295813a8eaa708a3"`
[INFO] [stdout] 2afe89d3b962044f5bd5699807f0d7704fcdcc233067acba295813a8eaa708a3