[INFO] crate lightfield_loader 0.3.0 is already in cache
[INFO] testing lightfield_loader-0.3.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate lightfield_loader 0.3.0 into work/builds/worker-7/source
[INFO] validating manifest of crates.io crate lightfield_loader 0.3.0 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate lightfield_loader 0.3.0
[INFO] finished tweaking crates.io crate lightfield_loader 0.3.0
[INFO] tweaked toml for crates.io crate lightfield_loader 0.3.0 written to work/builds/worker-7/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 9de54f8a472fb1d2a3780b331db2b42ab8c42609c79098f853e7e8b95d9b1768
[INFO] running `"docker" "start" "-a" "9de54f8a472fb1d2a3780b331db2b42ab8c42609c79098f853e7e8b95d9b1768"`
[INFO] [stderr]    Compiling msdos_time v0.1.6
[INFO] [stderr]    Compiling png v0.5.2
[INFO] [stderr]    Compiling cgmath v0.9.1
[INFO] [stderr]    Compiling zip v0.1.19
[INFO] [stderr]    Compiling image v0.10.4
[INFO] [stderr]    Compiling lightfield_loader v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lightfield.rs:75:17
[INFO] [stderr]    |
[INFO] [stderr] 75 |             let mut file = &mut try!(archive.by_index(i));
[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 8.45s
[INFO] running `"docker" "inspect" "9de54f8a472fb1d2a3780b331db2b42ab8c42609c79098f853e7e8b95d9b1768"`
[INFO] running `"docker" "rm" "-f" "9de54f8a472fb1d2a3780b331db2b42ab8c42609c79098f853e7e8b95d9b1768"`
[INFO] [stdout] 9de54f8a472fb1d2a3780b331db2b42ab8c42609c79098f853e7e8b95d9b1768
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] aca80ffbd1947b955cb443309b3a655ca6fb9e4284f2ff89b2274536a501c545
[INFO] running `"docker" "start" "-a" "aca80ffbd1947b955cb443309b3a655ca6fb9e4284f2ff89b2274536a501c545"`
[INFO] [stderr]    Compiling lightfield_loader v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lightfield.rs:75:17
[INFO] [stderr]    |
[INFO] [stderr] 75 |             let mut file = &mut try!(archive.by_index(i));
[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 2.63s
[INFO] running `"docker" "inspect" "aca80ffbd1947b955cb443309b3a655ca6fb9e4284f2ff89b2274536a501c545"`
[INFO] running `"docker" "rm" "-f" "aca80ffbd1947b955cb443309b3a655ca6fb9e4284f2ff89b2274536a501c545"`
[INFO] [stdout] aca80ffbd1947b955cb443309b3a655ca6fb9e4284f2ff89b2274536a501c545
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 396872a87f79578d6b0e299bb447b8792990a68c428b26ba1e802253fddc130c
[INFO] running `"docker" "start" "-a" "396872a87f79578d6b0e299bb447b8792990a68c428b26ba1e802253fddc130c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lightfield_loader-473c96aa2c2ed637
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib-9e3425989af788c1
[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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test filenotfound ... ok
[INFO] [stdout] test ok_png ... ok
[INFO] [stdout] test ok_jpg ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lightfield_loader
[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" "396872a87f79578d6b0e299bb447b8792990a68c428b26ba1e802253fddc130c"`
[INFO] running `"docker" "rm" "-f" "396872a87f79578d6b0e299bb447b8792990a68c428b26ba1e802253fddc130c"`
[INFO] [stdout] 396872a87f79578d6b0e299bb447b8792990a68c428b26ba1e802253fddc130c