[INFO] updating cached repository MegosAlpha/boiler
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MegosAlpha/boiler
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MegosAlpha/boiler" "work/ex/beta-1.38-1/sources/1.37.0/gh/MegosAlpha/boiler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/MegosAlpha/boiler'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MegosAlpha/boiler" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MegosAlpha/boiler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MegosAlpha/boiler'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 274b14856a621bec984335181404b0668a6c0b7a
[INFO] sha for GitHub repo MegosAlpha/boiler: 274b14856a621bec984335181404b0668a6c0b7a
[INFO] validating manifest of MegosAlpha/boiler 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 MegosAlpha/boiler 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 MegosAlpha/boiler
[INFO] finished frobbing MegosAlpha/boiler
[INFO] frobbed toml for MegosAlpha/boiler written to work/ex/beta-1.38-1/sources/1.37.0/gh/MegosAlpha/boiler/Cargo.toml
[INFO] started frobbing MegosAlpha/boiler
[INFO] finished frobbing MegosAlpha/boiler
[INFO] frobbed toml for MegosAlpha/boiler written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MegosAlpha/boiler/Cargo.toml
[INFO] crate MegosAlpha/boiler 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 MegosAlpha/boiler 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-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MegosAlpha/boiler:/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] 54a088d58e41b1a0731e3e4c24afbd56616e2409c7a03908bccaf039bb6c5b2d
[INFO] running `"docker" "start" "-a" "54a088d58e41b1a0731e3e4c24afbd56616e2409c7a03908bccaf039bb6c5b2d"`
[INFO] [stderr]    Compiling libc v0.2.40
[INFO] [stderr]    Compiling serde v1.0.6
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling regex v0.2.10
[INFO] [stderr]    Compiling toml v0.4.1
[INFO] [stderr]    Compiling boiler v1.4.0 (/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:51:11
[INFO] [stderr]    |
[INFO] [stderr] 51 |     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 23.56s
[INFO] running `"docker" "inspect" "54a088d58e41b1a0731e3e4c24afbd56616e2409c7a03908bccaf039bb6c5b2d"`
[INFO] running `"docker" "rm" "-f" "54a088d58e41b1a0731e3e4c24afbd56616e2409c7a03908bccaf039bb6c5b2d"`
[INFO] [stdout] 54a088d58e41b1a0731e3e4c24afbd56616e2409c7a03908bccaf039bb6c5b2d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MegosAlpha/boiler:/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] b24e9c82d4739e449eaa684674c9faf7f2e01c50982ac8da6481b64e9c7029e6
[INFO] running `"docker" "start" "-a" "b24e9c82d4739e449eaa684674c9faf7f2e01c50982ac8da6481b64e9c7029e6"`
[INFO] [stderr]    Compiling boiler v1.4.0 (/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:51:11
[INFO] [stderr]    |
[INFO] [stderr] 51 |     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 1.01s
[INFO] running `"docker" "inspect" "b24e9c82d4739e449eaa684674c9faf7f2e01c50982ac8da6481b64e9c7029e6"`
[INFO] running `"docker" "rm" "-f" "b24e9c82d4739e449eaa684674c9faf7f2e01c50982ac8da6481b64e9c7029e6"`
[INFO] [stdout] b24e9c82d4739e449eaa684674c9faf7f2e01c50982ac8da6481b64e9c7029e6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MegosAlpha/boiler:/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] c1db42bef7c7fc290deec2a533b3bfe8510215acd7e25c0f959a4c41a30a6373
[INFO] running `"docker" "start" "-a" "c1db42bef7c7fc290deec2a533b3bfe8510215acd7e25c0f959a4c41a30a6373"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/boiler-b639dd8f25f694fe
[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" "c1db42bef7c7fc290deec2a533b3bfe8510215acd7e25c0f959a4c41a30a6373"`
[INFO] running `"docker" "rm" "-f" "c1db42bef7c7fc290deec2a533b3bfe8510215acd7e25c0f959a4c41a30a6373"`
[INFO] [stdout] c1db42bef7c7fc290deec2a533b3bfe8510215acd7e25c0f959a4c41a30a6373