[INFO] updating cached repository spacebox-org/spacebox
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/spacebox-org/spacebox
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/spacebox-org/spacebox" "work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/spacebox-org/spacebox"`
[INFO] [stderr] Cloning into 'work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/spacebox-org/spacebox'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/spacebox-org/spacebox" "work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/spacebox-org/spacebox"`
[INFO] [stderr] Cloning into 'work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/spacebox-org/spacebox'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 91d9a2edf4d2ce491b6a6e8f061cb2ab167751b7
[INFO] sha for GitHub repo spacebox-org/spacebox: 91d9a2edf4d2ce491b6a6e8f061cb2ab167751b7
[INFO] validating manifest of spacebox-org/spacebox on toolchain master#589beb979c0f1a9736e02e578913db88398c3ba5
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of spacebox-org/spacebox on toolchain try#42445ded8fd34235a676755cb5d079658ed51f6a
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing spacebox-org/spacebox
[INFO] finished frobbing spacebox-org/spacebox
[INFO] frobbed toml for spacebox-org/spacebox written to work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/spacebox-org/spacebox/Cargo.toml
[INFO] started frobbing spacebox-org/spacebox
[INFO] finished frobbing spacebox-org/spacebox
[INFO] frobbed toml for spacebox-org/spacebox written to work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/spacebox-org/spacebox/Cargo.toml
[INFO] crate spacebox-org/spacebox already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking spacebox-org/spacebox against master#589beb979c0f1a9736e02e578913db88398c3ba5 for pr-60944
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60944/worker-4/master#589beb979c0f1a9736e02e578913db88398c3ba5:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/spacebox-org/spacebox:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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=forbid" "-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" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ab75e6deca66c8579673b54c89feaefbe4bdbb58b07719456a1b10e3d3cb6ee6
[INFO] running `"docker" "start" "-a" "ab75e6deca66c8579673b54c89feaefbe4bdbb58b07719456a1b10e3d3cb6ee6"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.17
[INFO] [stderr]    Compiling regex v1.0.4
[INFO] [stderr]    Compiling serde v1.0.76
[INFO] [stderr]     Checking lazycell v1.0.0
[INFO] [stderr]     Checking keccak v0.1.0
[INFO] [stderr]     Checking memchr v2.0.2
[INFO] [stderr]     Checking filetime v0.2.1
[INFO] [stderr]     Checking mio v0.6.15
[INFO] [stderr]     Checking tokio-io v0.1.8
[INFO] [stderr]     Checking fern v0.5.6
[INFO] [stderr]     Checking aho-corasick v0.6.8
[INFO] [stderr]     Checking sha3 v0.7.3
[INFO] [stderr]     Checking tokio-reactor v0.1.5
[INFO] [stderr]     Checking mio-extras v2.0.5
[INFO] [stderr]     Checking inotify v0.6.1
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]     Checking notify v4.0.6
[INFO] [stderr]     Checking globset v0.4.1
[INFO] [stderr]     Checking ignore v0.4.3
[INFO] [stderr]    Compiling serde_derive v1.0.76
[INFO] [stderr]     Checking serde_yaml v0.8.5
[INFO] [stderr]     Checking serde_json v1.0.26
[INFO] [stderr]     Checking spacebox v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `app_config`
[INFO] [stderr]   --> src/main.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let app_config: config::ApplicationConfig =
[INFO] [stderr]    |         ^^^^^^^^^^ help: consider prefixing with an underscore: `_app_config`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `app_config`
[INFO] [stderr]   --> src/main.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let app_config: config::ApplicationConfig =
[INFO] [stderr]    |         ^^^^^^^^^^ help: consider prefixing with an underscore: `_app_config`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.37s
[INFO] running `"docker" "inspect" "ab75e6deca66c8579673b54c89feaefbe4bdbb58b07719456a1b10e3d3cb6ee6"`
[INFO] running `"docker" "rm" "-f" "ab75e6deca66c8579673b54c89feaefbe4bdbb58b07719456a1b10e3d3cb6ee6"`
[INFO] [stdout] ab75e6deca66c8579673b54c89feaefbe4bdbb58b07719456a1b10e3d3cb6ee6