[INFO] cloning repository michaelmior/eson
[INFO] running `"git" "clone" "--bare" "git://github.com/michaelmior/eson.git" "work/cache/sources/gh/michaelmior/eson"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/michaelmior/eson'...
[INFO] running `"git" "clone" "work/cache/sources/gh/michaelmior/eson" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/michaelmior/eson"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/michaelmior/eson'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/michaelmior/eson" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/michaelmior/eson"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/michaelmior/eson'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e76ccf0aa32cc425a9128c7bcb8b855bfa6a4cf5
[INFO] sha for GitHub repo michaelmior/eson: e76ccf0aa32cc425a9128c7bcb8b855bfa6a4cf5
[INFO] validating manifest of michaelmior/eson on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of michaelmior/eson on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing michaelmior/eson
[INFO] finished frobbing michaelmior/eson
[INFO] frobbed toml for michaelmior/eson written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/michaelmior/eson/Cargo.toml
[INFO] started frobbing michaelmior/eson
[INFO] finished frobbing michaelmior/eson
[INFO] frobbed toml for michaelmior/eson written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/michaelmior/eson/Cargo.toml
[INFO] crate michaelmior/eson has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simple-logging v1.0.1
[INFO] [stderr]   Downloaded defaultmap v0.3.0
[INFO] [stderr]   Downloaded permutation v0.2.5
[INFO] [stderr]   Downloaded string-intern v0.1.7
[INFO] [stderr]   Downloaded ordermap v0.2.11
[INFO] [stderr]   Downloaded collect-mac v0.1.0
[INFO] [stderr]   Downloaded float-ord v0.1.2
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking michaelmior/eson against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-4/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/michaelmior/eson:/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=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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 149fe5736ccae6a4f4377766d23a91fee3462edae715ce391c45f5cd7968d487
[INFO] running `"docker" "start" "-a" "149fe5736ccae6a4f4377766d23a91fee3462edae715ce391c45f5cd7968d487"`
[INFO] [stderr]     Checking collect-mac v0.1.0
[INFO] [stderr]     Checking defaultmap v0.3.0
[INFO] [stderr]     Checking float-ord v0.1.2
[INFO] [stderr]     Checking permutation v0.2.5
[INFO] [stderr]     Checking group-by v1.0.0
[INFO] [stderr]     Checking ordermap v0.2.11
[INFO] [stderr]    Compiling peg v0.5.4
[INFO] [stderr]     Checking thread-id v3.2.0
[INFO] [stderr]     Checking itertools v0.6.1
[INFO] [stderr]     Checking string-intern v0.1.7
[INFO] [stderr]     Checking simple-logging v1.0.1
[INFO] [stderr]    Compiling eson v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.92s
[INFO] running `"docker" "inspect" "149fe5736ccae6a4f4377766d23a91fee3462edae715ce391c45f5cd7968d487"`
[INFO] running `"docker" "rm" "-f" "149fe5736ccae6a4f4377766d23a91fee3462edae715ce391c45f5cd7968d487"`
[INFO] [stdout] 149fe5736ccae6a4f4377766d23a91fee3462edae715ce391c45f5cd7968d487