[INFO] cloning repository xdavidel/rust-json-parse
[INFO] running `"git" "clone" "--bare" "git://github.com/xdavidel/rust-json-parse.git" "work/cache/sources/gh/xdavidel/rust-json-parse"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/xdavidel/rust-json-parse'...
[INFO] running `"git" "clone" "work/cache/sources/gh/xdavidel/rust-json-parse" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/xdavidel/rust-json-parse"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/xdavidel/rust-json-parse'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/xdavidel/rust-json-parse" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/xdavidel/rust-json-parse"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/xdavidel/rust-json-parse'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c5975d8caee14d9c106d2c0f0e59f7d8b23e92b4
[INFO] sha for GitHub repo xdavidel/rust-json-parse: c5975d8caee14d9c106d2c0f0e59f7d8b23e92b4
[INFO] validating manifest of xdavidel/rust-json-parse on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of xdavidel/rust-json-parse on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing xdavidel/rust-json-parse
[INFO] finished frobbing xdavidel/rust-json-parse
[INFO] frobbed toml for xdavidel/rust-json-parse written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/xdavidel/rust-json-parse/Cargo.toml
[INFO] started frobbing xdavidel/rust-json-parse
[INFO] finished frobbing xdavidel/rust-json-parse
[INFO] frobbed toml for xdavidel/rust-json-parse written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/xdavidel/rust-json-parse/Cargo.toml
[INFO] crate xdavidel/rust-json-parse already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking xdavidel/rust-json-parse against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-6/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/xdavidel/rust-json-parse:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c84d8182f49f28b553bd76e93ab4485472cd4f6fa4b85dfd8d357a442b155edc
[INFO] running `"docker" "start" "-a" "c84d8182f49f28b553bd76e93ab4485472cd4f6fa4b85dfd8d357a442b155edc"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.20
[INFO] [stderr]    Compiling ryu v0.2.6
[INFO] [stderr]    Compiling serde v1.0.79
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]    Compiling syn v0.15.9
[INFO] [stderr]    Compiling serde_derive v1.0.79
[INFO] [stderr]     Checking serde_json v1.0.32
[INFO] [stderr]     Checking json v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.03s
[INFO] running `"docker" "inspect" "c84d8182f49f28b553bd76e93ab4485472cd4f6fa4b85dfd8d357a442b155edc"`
[INFO] running `"docker" "rm" "-f" "c84d8182f49f28b553bd76e93ab4485472cd4f6fa4b85dfd8d357a442b155edc"`
[INFO] [stdout] c84d8182f49f28b553bd76e93ab4485472cd4f6fa4b85dfd8d357a442b155edc