[INFO] cloning repository https://github.com/covercash2/germ [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/covercash2/germ" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcovercash2%2Fgerm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcovercash2%2Fgerm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3a27e564d41bddaf9f16bd75456e1f1693443c0f [INFO] testing covercash2/germ against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcovercash2%2Fgerm" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/covercash2/germ on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/covercash2/germ [INFO] finished tweaking git repo https://github.com/covercash2/germ [INFO] tweaked toml for git repo https://github.com/covercash2/germ written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/covercash2/germ already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3c96e2cebbfce0179cc8af0e98eeebe622b790fcad805c82aa488b80e2984390 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3c96e2cebbfce0179cc8af0e98eeebe622b790fcad805c82aa488b80e2984390", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3c96e2cebbfce0179cc8af0e98eeebe622b790fcad805c82aa488b80e2984390", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c96e2cebbfce0179cc8af0e98eeebe622b790fcad805c82aa488b80e2984390", kill_on_drop: false }` [INFO] [stdout] 3c96e2cebbfce0179cc8af0e98eeebe622b790fcad805c82aa488b80e2984390 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9a6ee9ad3a963f20c895b4b9ee4aa4e2362e4262504885d1cc4e4780dfeccd7a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9a6ee9ad3a963f20c895b4b9ee4aa4e2362e4262504885d1cc4e4780dfeccd7a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling pkg-config v0.3.11 [INFO] [stderr] Compiling libc v0.2.42 [INFO] [stderr] Compiling bitflags v1.0.3 [INFO] [stderr] Compiling cc v1.0.17 [INFO] [stderr] Compiling lazy_static v1.0.1 [INFO] [stderr] Compiling cfg-if v0.1.3 [INFO] [stderr] Compiling num-traits v0.2.4 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling khronos_api v2.2.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling byteorder v1.2.3 [INFO] [stderr] Compiling remove_dir_all v0.5.1 [INFO] [stderr] Compiling token_store v0.1.2 [INFO] [stderr] Compiling num-integer v0.1.38 [INFO] [stderr] Compiling downcast-rs v1.0.3 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling nix v0.10.0 [INFO] [stderr] Compiling gio v0.5.1 [INFO] [stderr] Compiling serde v1.0.66 [INFO] [stderr] Compiling stable_deref_trait v1.1.0 [INFO] [stderr] Compiling gdk-pixbuf v0.5.0 [INFO] [stderr] Compiling nodrop v0.1.12 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling fragile v0.3.0 [INFO] [stderr] Compiling cairo-rs v0.5.0 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling rustc-demangle v0.1.8 [INFO] [stderr] Compiling gdk v0.9.0 [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Compiling piston-float v0.3.0 [INFO] [stderr] Compiling gtk v0.5.0 [INFO] [stderr] Compiling linked-hash-map v0.5.1 [INFO] [stderr] Compiling xdg v2.1.0 [INFO] [stderr] Compiling find_folder v0.3.0 [INFO] [stderr] Compiling futures v0.1.25 [INFO] [stderr] Compiling volatile v0.2.4 [INFO] [stderr] Compiling log v0.4.2 [INFO] [stderr] Compiling xml-rs v0.7.0 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling unreachable v0.1.1 [INFO] [stderr] Compiling owning_ref v0.3.3 [INFO] [stderr] Compiling proc-macro2 v0.4.6 [INFO] [stderr] Compiling proc-macro2 v0.3.8 [INFO] [stderr] Compiling arrayvec v0.4.7 [INFO] [stderr] Compiling stb_truetype v0.2.2 [INFO] [stderr] Compiling piston-viewport v0.3.0 [INFO] [stderr] Compiling petgraph v0.4.12 [INFO] [stderr] Compiling smallvec v0.6.3 [INFO] [stderr] Compiling cmake v0.1.31 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling memmap v0.6.2 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling shared_library v0.1.8 [INFO] [stderr] Compiling time v0.1.40 [INFO] [stderr] Compiling bytes v0.4.8 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling quote v0.6.3 [INFO] [stderr] Compiling quote v0.5.2 [INFO] [stderr] Compiling glib-sys v0.7.0 [INFO] [stderr] Compiling gobject-sys v0.7.0 [INFO] [stderr] Compiling gio-sys v0.7.0 [INFO] [stderr] Compiling cairo-sys-rs v0.7.0 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.7.0 [INFO] [stderr] Compiling pango-sys v0.7.0 [INFO] [stderr] Compiling gdk-sys v0.7.0 [INFO] [stderr] Compiling x11-dl v2.18.1 [INFO] [stderr] Compiling atk-sys v0.7.0 [INFO] [stderr] Compiling gtk-sys v0.7.0 [INFO] [stderr] Compiling servo-fontconfig-sys v4.0.4 [INFO] [stderr] Compiling syn v0.14.2 [INFO] [stderr] Compiling wayland-scanner v0.12.5 [INFO] [stderr] Compiling gl_generator v0.9.0 [INFO] [stderr] Compiling wayland-scanner v0.20.10 [INFO] [stderr] Compiling syn v0.13.11 [INFO] [stderr] Compiling tempfile v3.0.2 [INFO] [stderr] Compiling parking_lot_core v0.2.14 [INFO] [stderr] Compiling daggy v0.5.0 [INFO] [stderr] Compiling libloading v0.5.0 [INFO] [stderr] Compiling expat-sys v2.1.5 [INFO] [stderr] Compiling servo-freetype-sys v4.0.3 [INFO] [stderr] Compiling backtrace-sys v0.1.23 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling approx v0.2.0 [INFO] [stderr] Compiling parking_lot v0.5.5 [INFO] [stderr] Compiling ordered-float v0.5.0 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling wayland-client v0.12.5 [INFO] [stderr] Compiling wayland-protocols v0.12.5 [INFO] [stderr] Compiling wayland-client v0.20.10 [INFO] [stderr] Compiling wayland-protocols v0.20.10 [INFO] [stderr] Compiling rusttype v0.5.2 [INFO] [stderr] Compiling rusttype v0.6.1 [INFO] [stderr] Compiling dlib v0.4.1 [INFO] [stderr] Compiling glib v0.6.0 [INFO] [stderr] Compiling wayland-sys v0.12.5 [INFO] [stderr] Compiling wayland-sys v0.20.10 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling glutin v0.14.0 [INFO] [stderr] Compiling glium v0.21.0 [INFO] [stderr] Compiling glutin v0.16.0 [INFO] [stderr] Compiling servo-fontconfig v0.4.0 [INFO] [stderr] Compiling backtrace v0.3.8 [INFO] [stderr] Compiling wayland-commons v0.20.10 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling font-loader v0.7.0 [INFO] [stderr] Compiling toml v0.4.6 [INFO] [stderr] Compiling wayland-kbd v0.13.1 [INFO] [stderr] Compiling serde_derive v1.0.66 [INFO] [stderr] Compiling pango v0.5.0 [INFO] [stderr] Compiling smithay-client-toolkit v0.2.2 [INFO] [stderr] Compiling wayland-window v0.13.3 [INFO] [stderr] Compiling winit v0.12.0 [INFO] [stderr] Compiling winit v0.15.0 [INFO] [stderr] Compiling conrod_derive v0.1.2 [INFO] [stderr] Compiling pistoncore-input v0.21.0 [INFO] [stderr] Compiling conrod v0.60.0 [INFO] [stderr] Compiling germ v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Event` [INFO] [stdout] --> src/app/mod.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | use ui::{Event, Ui}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Instant` [INFO] [stdout] --> src/app/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::time::Instant; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/ui/backend/conrod/mod.rs:236:9 [INFO] [stdout] | [INFO] [stdout] 236 | 'main: loop { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/ui/backend/gtk/mod.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/ui/backend/gtk/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/ui/backend/gtk/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc::Receiver` [INFO] [stdout] --> src/ui/backend/gtk/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::sync::mpsc::Receiver; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures` [INFO] [stdout] --> src/ui/backend/gtk/mod.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use futures; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition [INFO] [stdout] --> src/ui/backend/gtk/mod.rs:23:1 [INFO] [stdout] | [INFO] [stdout] 23 | / macro_rules! clone { [INFO] [stdout] 24 | | (@param _) => ( _ ); [INFO] [stdout] 25 | | (@param $x:ident) => ( $x ); [INFO] [stdout] 26 | | ($($n:ident),+ => move || $body:expr) => ( [INFO] [stdout] ... | [INFO] [stdout] 37 | | ); [INFO] [stdout] 38 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> src/shell/mod.rs:28:39 [INFO] [stdout] | [INFO] [stdout] 20 | / pub fn create(bin_path: PathBuf) -> Result { [INFO] [stdout] 21 | | let mut child = Command::new(&bin_path) [INFO] [stdout] 22 | | .stdin(Stdio::piped()) [INFO] [stdout] 23 | | .stdout(Stdio::piped()) [INFO] [stdout] ... | [INFO] [stdout] 28 | | let stdin = child.stdin.take()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result` [INFO] [stdout] ... | [INFO] [stdout] 40 | | }); [INFO] [stdout] 41 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> src/shell/mod.rs:29:41 [INFO] [stdout] | [INFO] [stdout] 20 | / pub fn create(bin_path: PathBuf) -> Result { [INFO] [stdout] 21 | | let mut child = Command::new(&bin_path) [INFO] [stdout] 22 | | .stdin(Stdio::piped()) [INFO] [stdout] 23 | | .stdout(Stdio::piped()) [INFO] [stdout] ... | [INFO] [stdout] 29 | | let stdout = child.stdout.take()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result` [INFO] [stdout] ... | [INFO] [stdout] 40 | | }); [INFO] [stdout] 41 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> src/shell/mod.rs:30:41 [INFO] [stdout] | [INFO] [stdout] 20 | / pub fn create(bin_path: PathBuf) -> Result { [INFO] [stdout] 21 | | let mut child = Command::new(&bin_path) [INFO] [stdout] 22 | | .stdin(Stdio::piped()) [INFO] [stdout] 23 | | .stdout(Stdio::piped()) [INFO] [stdout] ... | [INFO] [stdout] 30 | | let stderr = child.stderr.take()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result` [INFO] [stdout] ... | [INFO] [stdout] 40 | | }); [INFO] [stdout] 41 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `germ` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "9a6ee9ad3a963f20c895b4b9ee4aa4e2362e4262504885d1cc4e4780dfeccd7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a6ee9ad3a963f20c895b4b9ee4aa4e2362e4262504885d1cc4e4780dfeccd7a", kill_on_drop: false }` [INFO] [stdout] 9a6ee9ad3a963f20c895b4b9ee4aa4e2362e4262504885d1cc4e4780dfeccd7a