[INFO] cloning repository anurse/overseer
[INFO] running `"git" "clone" "--bare" "git://github.com/anurse/overseer.git" "work/cache/sources/gh/anurse/overseer"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/anurse/overseer'...
[INFO] running `"git" "clone" "work/cache/sources/gh/anurse/overseer" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/anurse/overseer"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/anurse/overseer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/anurse/overseer" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/anurse/overseer"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/anurse/overseer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 74a3d345c50e8d844509cbae7e4592899381c333
[INFO] sha for GitHub repo anurse/overseer: 74a3d345c50e8d844509cbae7e4592899381c333
[INFO] validating manifest of anurse/overseer on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of anurse/overseer on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing anurse/overseer
[INFO] finished frobbing anurse/overseer
[INFO] frobbed toml for anurse/overseer written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/anurse/overseer/Cargo.toml
[INFO] started frobbing anurse/overseer
[INFO] finished frobbing anurse/overseer
[INFO] frobbed toml for anurse/overseer written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/anurse/overseer/Cargo.toml
[INFO] crate anurse/overseer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking anurse/overseer against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-7/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/anurse/overseer:/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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 40d9328daa2076c0dd1ea5c3d56a49bfb7f4c9a65331e70d9ee748f838eecb3f
[INFO] running `"docker" "start" "-a" "40d9328daa2076c0dd1ea5c3d56a49bfb7f4c9a65331e70d9ee748f838eecb3f"`
[INFO] [stderr]     Checking overseer v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved imports `self::getopts::optopt`, `self::getopts::getopts`
[INFO] [stderr]  --> src/driver.rs:3:21
[INFO] [stderr]   |
[INFO] [stderr] 3 | use self::getopts::{optopt, getopts};
[INFO] [stderr]   |                     ^^^^^^  ^^^^^^^ no `getopts` in the root
[INFO] [stderr]   |                     |
[INFO] [stderr]   |                     no `optopt` in the root
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `fail!` in this scope
[INFO] [stderr]   --> src/driver.rs:19:14
[INFO] [stderr]    |
[INFO] [stderr] 19 |             Err(f) => fail!(f.to_string())
[INFO] [stderr]    |                       ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]  --> src/driver.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | extern crate getopts;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `tail` found for type `std::vec::Vec<std::string::String>` in the current scope
[INFO] [stderr]   --> src/driver.rs:17:36
[INFO] [stderr]    |
[INFO] [stderr] 17 |         let matches = match getopts(args.tail(), opts) {
[INFO] [stderr]    |                                          ^^^^
[INFO] [stderr] error[E0432]: unresolved imports `self::getopts::optopt`, `self::getopts::getopts`
[INFO] [stderr]  --> src/driver.rs:3:21
[INFO] [stderr]   |
[INFO] [stderr] 3 | use self::getopts::{optopt, getopts};
[INFO] [stderr]   |                     ^^^^^^  ^^^^^^^ no `getopts` in the root
[INFO] [stderr]   |                     |
[INFO] [stderr]   |                     no `optopt` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_slice` found for type `&std::string::String` in the current scope
[INFO] [stderr]   --> src/driver.rs:29:30
[INFO] [stderr]    |
[INFO] [stderr] 29 |             Some(ref val) => Some(val.as_slice()),
[INFO] [stderr]    |                                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `fail!` in this scope
[INFO] [stderr]   --> src/driver.rs:19:14
[INFO] [stderr]    |
[INFO] [stderr] 19 |             Err(f) => fail!(f.to_string())
[INFO] [stderr]    |                       ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]  --> src/driver.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | extern crate getopts;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]   |
[INFO] [stderr]   = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `std::option::Option<&str>` doesn't implement `std::fmt::Display`
[INFO] [stderr]   --> src/driver.rs:37:37
[INFO] [stderr]    |
[INFO] [stderr] 37 |         println!("Using config file: {}", opts.config_file());
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^ `std::option::Option<&str>` cannot be formatted with the default formatter
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::fmt::Display` is not implemented for `std::option::Option<&str>`
[INFO] [stderr]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stderr]    = note: required by `std::fmt::Display::fmt`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0432, E0599, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `overseer`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0599]: no method named `tail` found for type `std::vec::Vec<std::string::String>` in the current scope
[INFO] [stderr]   --> src/driver.rs:17:36
[INFO] [stderr]    |
[INFO] [stderr] 17 |         let matches = match getopts(args.tail(), opts) {
[INFO] [stderr]    |                                          ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_slice` found for type `&std::string::String` in the current scope
[INFO] [stderr]   --> src/driver.rs:29:30
[INFO] [stderr]    |
[INFO] [stderr] 29 |             Some(ref val) => Some(val.as_slice()),
[INFO] [stderr]    |                                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `std::option::Option<&str>` doesn't implement `std::fmt::Display`
[INFO] [stderr]   --> src/driver.rs:37:37
[INFO] [stderr]    |
[INFO] [stderr] 37 |         println!("Using config file: {}", opts.config_file());
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^ `std::option::Option<&str>` cannot be formatted with the default formatter
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::fmt::Display` is not implemented for `std::option::Option<&str>`
[INFO] [stderr]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stderr]    = note: required by `std::fmt::Display::fmt`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0432, E0599, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `overseer`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "40d9328daa2076c0dd1ea5c3d56a49bfb7f4c9a65331e70d9ee748f838eecb3f"`
[INFO] running `"docker" "rm" "-f" "40d9328daa2076c0dd1ea5c3d56a49bfb7f4c9a65331e70d9ee748f838eecb3f"`
[INFO] [stdout] 40d9328daa2076c0dd1ea5c3d56a49bfb7f4c9a65331e70d9ee748f838eecb3f