[INFO] updating cached repository https://github.com/redox-os/installer [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1fccae679d66742786cc63fbee112e695da9ec27 [INFO] checking redox-os/installer against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredox-os%2Finstaller" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/redox-os/installer on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "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 /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/redox-os/installer already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "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] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2ca4740acde55c132c2bc541107d5da318d1a6d8ca1d2ee4f4f0ba0429c74c9e [INFO] running `"docker" "start" "-a" "2ca4740acde55c132c2bc541107d5da318d1a6d8ca1d2ee4f4f0ba0429c74c9e"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.9 [INFO] [stderr] Compiling redox_pkgutils v0.1.5 [INFO] [stderr] Checking version-compare v0.0.10 [INFO] [stderr] Checking bidir-map v0.6.0 [INFO] [stderr] Checking arg_parser v0.1.0 [INFO] [stderr] Compiling ring v0.13.5 [INFO] [stderr] Checking blake2b_simd v0.5.9 [INFO] [stderr] Checking termion v1.5.4 [INFO] [stderr] Checking backtrace-sys v0.1.32 [INFO] [stderr] Checking pbr v1.0.2 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking uuid v0.5.1 [INFO] [stderr] Checking backtrace v0.3.40 [INFO] [stderr] Checking redoxfs v0.3.7 [INFO] [stderr] Checking redox_liner v0.5.1 [INFO] [stderr] Checking rust-argon2 v0.6.0 [INFO] [stderr] Checking webpki v0.18.1 [INFO] [stderr] Checking sct v0.4.0 [INFO] [stderr] Checking rustls v0.13.1 [INFO] [stderr] Checking webpki-roots v0.15.0 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling serde_derive v1.0.103 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Checking hyper-rustls v0.6.2 [INFO] [stderr] Checking failure v0.1.6 [INFO] [stderr] Checking redox_installer v0.2.5 (/opt/rustwide/workdir) [INFO] [stderr] warning: function is never used: `unwrap_or_prompt` [INFO] [stderr] --> src/lib.rs:44:4 [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:44:4 [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 59.56s [INFO] running `"docker" "inspect" "2ca4740acde55c132c2bc541107d5da318d1a6d8ca1d2ee4f4f0ba0429c74c9e"` [INFO] running `"docker" "rm" "-f" "2ca4740acde55c132c2bc541107d5da318d1a6d8ca1d2ee4f4f0ba0429c74c9e"` [INFO] [stdout] 2ca4740acde55c132c2bc541107d5da318d1a6d8ca1d2ee4f4f0ba0429c74c9e