[INFO] updating cached repository anurse/overseer [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/anurse/overseer [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/anurse/overseer" "work/ex/beta-1.38-1/sources/1.37.0/gh/anurse/overseer"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/anurse/overseer'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/anurse/overseer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/anurse/overseer"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of anurse/overseer on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing anurse/overseer against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 3168b038f4e66d31ca9291b3caa9e6e022e762a8238e3aad339c6a762898faec [INFO] running `"docker" "start" "-a" "3168b038f4e66d31ca9291b3caa9e6e022e762a8238e3aad339c6a762898faec"` [INFO] [stderr] Compiling 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] [INFO] [stderr] error[E0599]: no method named `tail` found for type `std::vec::Vec` 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" "3168b038f4e66d31ca9291b3caa9e6e022e762a8238e3aad339c6a762898faec"` [INFO] running `"docker" "rm" "-f" "3168b038f4e66d31ca9291b3caa9e6e022e762a8238e3aad339c6a762898faec"` [INFO] [stdout] 3168b038f4e66d31ca9291b3caa9e6e022e762a8238e3aad339c6a762898faec