[INFO] updating cached repository LukeEuler/imprint_of_light
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/LukeEuler/imprint_of_light
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/LukeEuler/imprint_of_light" "work/ex/beta-1.37-6/sources/1.36.0/gh/LukeEuler/imprint_of_light"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/LukeEuler/imprint_of_light'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/LukeEuler/imprint_of_light" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/LukeEuler/imprint_of_light"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/LukeEuler/imprint_of_light'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e7cb98cf14690492728a2728990a2fc6039b1995
[INFO] sha for GitHub repo LukeEuler/imprint_of_light: e7cb98cf14690492728a2728990a2fc6039b1995
[INFO] validating manifest of LukeEuler/imprint_of_light 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 LukeEuler/imprint_of_light 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 LukeEuler/imprint_of_light
[INFO] finished frobbing LukeEuler/imprint_of_light
[INFO] frobbed toml for LukeEuler/imprint_of_light written to work/ex/beta-1.37-6/sources/1.36.0/gh/LukeEuler/imprint_of_light/Cargo.toml
[INFO] started frobbing LukeEuler/imprint_of_light
[INFO] finished frobbing LukeEuler/imprint_of_light
[INFO] frobbed toml for LukeEuler/imprint_of_light written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/LukeEuler/imprint_of_light/Cargo.toml
[INFO] crate LukeEuler/imprint_of_light already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing LukeEuler/imprint_of_light 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-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/LukeEuler/imprint_of_light:/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] 08fef44a471ee3ca020bf615cdb3ba98e3a7716741e64b97f28be1d2ceaed6d9
[INFO] running `"docker" "start" "-a" "08fef44a471ee3ca020bf615cdb3ba98e3a7716741e64b97f28be1d2ceaed6d9"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.18
[INFO] [stderr]    Compiling pbr v1.0.1
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling syn v0.15.3
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]    Compiling image v0.19.0
[INFO] [stderr]    Compiling serde_derive v1.0.78
[INFO] [stderr]    Compiling imprint_of_light v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/config.rs:103:28
[INFO] [stderr]     |
[INFO] [stderr] 103 |         ShapeJson::Polygon(mut pj) => {
[INFO] [stderr]     |                            ----^^
[INFO] [stderr]     |                            |
[INFO] [stderr]     |                            help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.32s
[INFO] running `"docker" "inspect" "08fef44a471ee3ca020bf615cdb3ba98e3a7716741e64b97f28be1d2ceaed6d9"`
[INFO] running `"docker" "rm" "-f" "08fef44a471ee3ca020bf615cdb3ba98e3a7716741e64b97f28be1d2ceaed6d9"`
[INFO] [stdout] 08fef44a471ee3ca020bf615cdb3ba98e3a7716741e64b97f28be1d2ceaed6d9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/LukeEuler/imprint_of_light:/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] 141d9979a973e1a83d78b1c98cdcf642bcc3da49b53c04bda0107ac7d0e07668
[INFO] running `"docker" "start" "-a" "141d9979a973e1a83d78b1c98cdcf642bcc3da49b53c04bda0107ac7d0e07668"`
[INFO] [stderr]    Compiling imprint_of_light v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/config.rs:103:28
[INFO] [stderr]     |
[INFO] [stderr] 103 |         ShapeJson::Polygon(mut pj) => {
[INFO] [stderr]     |                            ----^^
[INFO] [stderr]     |                            |
[INFO] [stderr]     |                            help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.61s
[INFO] running `"docker" "inspect" "141d9979a973e1a83d78b1c98cdcf642bcc3da49b53c04bda0107ac7d0e07668"`
[INFO] running `"docker" "rm" "-f" "141d9979a973e1a83d78b1c98cdcf642bcc3da49b53c04bda0107ac7d0e07668"`
[INFO] [stdout] 141d9979a973e1a83d78b1c98cdcf642bcc3da49b53c04bda0107ac7d0e07668
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/LukeEuler/imprint_of_light:/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] b1dcd7b0186b358f3311b7b3a944587cab4fe69043143814d2408be8261d0253
[INFO] running `"docker" "start" "-a" "b1dcd7b0186b358f3311b7b3a944587cab4fe69043143814d2408be8261d0253"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/imprint_of_light-e80786542854662c
[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" "b1dcd7b0186b358f3311b7b3a944587cab4fe69043143814d2408be8261d0253"`
[INFO] running `"docker" "rm" "-f" "b1dcd7b0186b358f3311b7b3a944587cab4fe69043143814d2408be8261d0253"`
[INFO] [stdout] b1dcd7b0186b358f3311b7b3a944587cab4fe69043143814d2408be8261d0253