[INFO] updating cached repository https://github.com/redox-os/installer [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/redox-os/installer [INFO] [stderr] fbfc4ed..3b0f59c master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3b0f59cbb00e70ef92c43a4541a7dbc754f5f983 [INFO] checking redox-os/installer against master#fe6d05a8b32f5c66c427ca524dbcce5a7145f87e for pr-64327 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredox-os%2Finstaller" "work/builds/worker-7/source"` [INFO] [stderr] Cloning into 'work/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/redox-os/installer on toolchain fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/redox-os/installer [INFO] finished tweaking git repo https://github.com/redox-os/installer [INFO] tweaked toml for git repo https://github.com/redox-os/installer written to work/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/redox-os/installer already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 129d22f98e5ec654c7eefc57f3d7e1afe331610f5b9954c61c28203f6d6fc4e7 [INFO] running `"docker" "start" "-a" "129d22f98e5ec654c7eefc57f3d7e1afe331610f5b9954c61c28203f6d6fc4e7"` [INFO] [stderr] Compiling fuse v0.3.1 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking blake2b_simd v0.5.8 [INFO] [stderr] Checking libflate v0.1.27 [INFO] [stderr] Checking liner v0.4.4 [INFO] [stderr] Checking rustls v0.13.1 [INFO] [stderr] Checking sha3 v0.8.2 [INFO] [stderr] warning[E0503]: cannot use `self.key_bindings` because it was mutably borrowed [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/liner-0.4.4/src/context.rs:98:17 [INFO] [stderr] | [INFO] [stderr] 96 | let ed = try!(Editor::new_with_init_buffer(stdout, prompt, self, buffer)); [INFO] [stderr] | ---- borrow of `*self` occurs here [INFO] [stderr] 97 | match self.key_bindings { [INFO] [stderr] 98 | KeyBindings::Emacs => Self::handle_keys(keymap::Emacs::new(ed), handler), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ use of borrowed `*self` [INFO] [stderr] 99 | KeyBindings::Vi => Self::handle_keys(keymap::Vi::new(ed), handler), [INFO] [stderr] | -- borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Checking rust-argon2 v0.5.1 [INFO] [stderr] Checking redoxfs v0.3.7 [INFO] [stderr] Checking hyper-rustls v0.6.2 [INFO] [stderr] Checking redox_pkgutils v0.1.3 [INFO] [stderr] Checking redox_installer v0.2.4 (/opt/rustwide/workdir) [INFO] [stderr] warning: function is never used: `unwrap_or_prompt` [INFO] [stderr] --> src/lib.rs:44:1 [INFO] [stderr] | [INFO] [stderr] 44 | fn unwrap_or_prompt(option: Option, context: &mut liner::Context, prompt: &str) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `unwrap_or_prompt` [INFO] [stderr] --> src/lib.rs:44:1 [INFO] [stderr] | [INFO] [stderr] 44 | fn unwrap_or_prompt(option: Option, context: &mut liner::Context, prompt: &str) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/installer_tui.rs:158:13 [INFO] [stderr] | [INFO] [stderr] 158 | dir_files(path_trimmed, files); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/installer_tui.rs:158:13 [INFO] [stderr] | [INFO] [stderr] 158 | dir_files(path_trimmed, files); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 33.31s [INFO] running `"docker" "inspect" "129d22f98e5ec654c7eefc57f3d7e1afe331610f5b9954c61c28203f6d6fc4e7"` [INFO] running `"docker" "rm" "-f" "129d22f98e5ec654c7eefc57f3d7e1afe331610f5b9954c61c28203f6d6fc4e7"` [INFO] [stdout] 129d22f98e5ec654c7eefc57f3d7e1afe331610f5b9954c61c28203f6d6fc4e7