[INFO] cloning repository aergonaut/artifice [INFO] running `"git" "clone" "--bare" "git://github.com/aergonaut/artifice.git" "work/cache/sources/gh/aergonaut/artifice"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/aergonaut/artifice'... [INFO] running `"git" "clone" "work/cache/sources/gh/aergonaut/artifice" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/aergonaut/artifice"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/aergonaut/artifice'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/aergonaut/artifice" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/aergonaut/artifice"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/aergonaut/artifice'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c9ccab771ea7f0756a9e0b89f478ef9b7a9c7276 [INFO] sha for GitHub repo aergonaut/artifice: c9ccab771ea7f0756a9e0b89f478ef9b7a9c7276 [INFO] validating manifest of aergonaut/artifice 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 aergonaut/artifice 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 aergonaut/artifice [INFO] finished frobbing aergonaut/artifice [INFO] frobbed toml for aergonaut/artifice written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/aergonaut/artifice/Cargo.toml [INFO] started frobbing aergonaut/artifice [INFO] finished frobbing aergonaut/artifice [INFO] frobbed toml for aergonaut/artifice written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/aergonaut/artifice/Cargo.toml [INFO] crate aergonaut/artifice 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] checking aergonaut/artifice against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-4/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/aergonaut/artifice:/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 581cb6a3c9cd7fa0cc99664d8b3d2601be7388799aff8ce47d0f0b11fba0fec7 [INFO] running `"docker" "start" "-a" "581cb6a3c9cd7fa0cc99664d8b3d2601be7388799aff8ce47d0f0b11fba0fec7"` [INFO] [stderr] Compiling libz-sys v1.0.18 [INFO] [stderr] Compiling curl-sys v0.4.1 [INFO] [stderr] Checking base64 v0.9.0 [INFO] [stderr] Checking serde_json v1.0.13 [INFO] [stderr] Checking csv v0.15.0 [INFO] [stderr] Checking mio v0.6.14 [INFO] [stderr] Compiling libssh2-sys v0.2.6 [INFO] [stderr] Compiling libgit2-sys v0.7.1 [INFO] [stderr] Checking fern v0.5.5 [INFO] [stderr] Compiling syn v0.12.15 [INFO] [stderr] Checking prettytable-rs v0.6.7 [INFO] [stderr] Checking tokio-threadpool v0.1.2 [INFO] [stderr] Checking serde_urlencoded v0.5.1 [INFO] [stderr] Checking tokio-reactor v0.1.1 [INFO] [stderr] Checking native-tls v0.1.5 [INFO] [stderr] Checking failure v0.1.1 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.4 [INFO] [stderr] Checking tokio-tcp v0.1.0 [INFO] [stderr] Checking tokio-udp v0.1.0 [INFO] [stderr] Checking tokio v0.1.5 [INFO] [stderr] Checking tokio-core v0.1.16 [INFO] [stderr] Compiling serde_derive_internals v0.22.2 [INFO] [stderr] Compiling structopt-derive v0.2.6 [INFO] [stderr] Checking tokio-proto v0.1.1 [INFO] [stderr] Checking tokio-tls v0.1.4 [INFO] [stderr] Checking structopt v0.2.6 [INFO] [stderr] Compiling serde_derive v1.0.36 [INFO] [stderr] Checking hyper v0.11.24 [INFO] [stderr] Checking hyper-tls v0.1.3 [INFO] [stderr] Checking reqwest v0.8.5 [INFO] [stderr] Checking git2 v0.7.1 [INFO] [stderr] Checking artifice v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead. [INFO] [stderr] --> src/config.rs:41:24 [INFO] [stderr] | [INFO] [stderr] 41 | let home_dir = std::env::home_dir().ok_or(err_msg("Could not find user's home directory"))?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead. [INFO] [stderr] --> src/config.rs:41:24 [INFO] [stderr] | [INFO] [stderr] 41 | let home_dir = std::env::home_dir().ok_or(err_msg("Could not find user's home directory"))?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 09s [INFO] running `"docker" "inspect" "581cb6a3c9cd7fa0cc99664d8b3d2601be7388799aff8ce47d0f0b11fba0fec7"` [INFO] running `"docker" "rm" "-f" "581cb6a3c9cd7fa0cc99664d8b3d2601be7388799aff8ce47d0f0b11fba0fec7"` [INFO] [stdout] 581cb6a3c9cd7fa0cc99664d8b3d2601be7388799aff8ce47d0f0b11fba0fec7