[INFO] cloning repository mattcl/repo-rs
[INFO] running `"git" "clone" "--bare" "git://github.com/mattcl/repo-rs.git" "work/cache/sources/gh/mattcl/repo-rs"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/mattcl/repo-rs'...
[INFO] running `"git" "clone" "work/cache/sources/gh/mattcl/repo-rs" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/mattcl/repo-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/mattcl/repo-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mattcl/repo-rs" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/mattcl/repo-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/mattcl/repo-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dca5d4832afaa5e40ebb8c7dbac1e12c288cbef7
[INFO] sha for GitHub repo mattcl/repo-rs: dca5d4832afaa5e40ebb8c7dbac1e12c288cbef7
[INFO] validating manifest of mattcl/repo-rs 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 mattcl/repo-rs 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 mattcl/repo-rs
[INFO] finished frobbing mattcl/repo-rs
[INFO] frobbed toml for mattcl/repo-rs written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/mattcl/repo-rs/Cargo.toml
[INFO] started frobbing mattcl/repo-rs
[INFO] finished frobbing mattcl/repo-rs
[INFO] frobbed toml for mattcl/repo-rs written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/mattcl/repo-rs/Cargo.toml
[INFO] crate mattcl/repo-rs 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded git2 v0.6.5
[INFO] [stderr]   Downloaded libgit2-sys v0.6.10
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking mattcl/repo-rs against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/mattcl/repo-rs:/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] 08c25df4d0fb2375f6466f3331780d61370925247bb0abd2972df9ca563f0dac
[INFO] running `"docker" "start" "-a" "08c25df4d0fb2375f6466f3331780d61370925247bb0abd2972df9ca563f0dac"`
[INFO] [stderr]     Checking deque v0.3.2
[INFO] [stderr]     Checking serde v1.0.4
[INFO] [stderr]    Compiling libz-sys v1.0.13
[INFO] [stderr]    Compiling openssl-sys v0.9.11
[INFO] [stderr]    Compiling curl-sys v0.3.11
[INFO] [stderr]     Checking colored v1.5.1
[INFO] [stderr]    Compiling libssh2-sys v0.2.6
[INFO] [stderr]    Compiling libgit2-sys v0.6.10
[INFO] [stderr]     Checking iovec v0.1.0
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking num_cpus v1.5.0
[INFO] [stderr]     Checking net2 v0.2.29
[INFO] [stderr]     Checking atty v0.2.2
[INFO] [stderr]     Checking term_size v0.3.0
[INFO] [stderr]    Compiling serde_derive_internals v0.15.0
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]     Checking bytes v0.4.3
[INFO] [stderr]     Checking dirs v2.0.1
[INFO] [stderr]     Checking backtrace v0.3.12
[INFO] [stderr]     Checking prettytable-rs v0.6.6
[INFO] [stderr]     Checking clap v2.24.1
[INFO] [stderr]     Checking mio v0.6.7
[INFO] [stderr]     Checking rayon-core v1.0.0
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking tokio-io v0.1.1
[INFO] [stderr]     Checking rayon v0.7.0
[INFO] [stderr]     Checking tokio-core v0.1.7
[INFO] [stderr]    Compiling serde_derive v1.0.4
[INFO] [stderr]     Checking serde_json v1.0.2
[INFO] [stderr]     Checking git2 v0.6.5
[INFO] [stderr]     Checking repo-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / error_chain! {
[INFO] [stderr] 9  | |     foreign_links {
[INFO] [stderr] 10 | |         VarError(env::VarError);
[INFO] [stderr] 11 | |         IOError(io::Error);
[INFO] [stderr] ...  |
[INFO] [stderr] 21 | |     // }
[INFO] [stderr] 22 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / error_chain! {
[INFO] [stderr] 9  | |     foreign_links {
[INFO] [stderr] 10 | |         VarError(env::VarError);
[INFO] [stderr] 11 | |         IOError(io::Error);
[INFO] [stderr] ...  |
[INFO] [stderr] 21 | |     // }
[INFO] [stderr] 22 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / error_chain! {
[INFO] [stderr] 9  | |     foreign_links {
[INFO] [stderr] 10 | |         VarError(env::VarError);
[INFO] [stderr] 11 | |         IOError(io::Error);
[INFO] [stderr] ...  |
[INFO] [stderr] 21 | |     // }
[INFO] [stderr] 22 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / error_chain! {
[INFO] [stderr] 9  | |     foreign_links {
[INFO] [stderr] 10 | |         VarError(env::VarError);
[INFO] [stderr] 11 | |         IOError(io::Error);
[INFO] [stderr] ...  |
[INFO] [stderr] 21 | |     // }
[INFO] [stderr] 22 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 10s
[INFO] running `"docker" "inspect" "08c25df4d0fb2375f6466f3331780d61370925247bb0abd2972df9ca563f0dac"`
[INFO] running `"docker" "rm" "-f" "08c25df4d0fb2375f6466f3331780d61370925247bb0abd2972df9ca563f0dac"`
[INFO] [stdout] 08c25df4d0fb2375f6466f3331780d61370925247bb0abd2972df9ca563f0dac