[INFO] fetching crate bufro 0.1.7... [INFO] testing bufro-0.1.7 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] extracting crate bufro 0.1.7 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate bufro 0.1.7 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 crates.io crate bufro 0.1.7 [INFO] finished tweaking crates.io crate bufro 0.1.7 [INFO] tweaked toml for crates.io crate bufro 0.1.7 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate bufro 0.1.7 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7540795c7b56e9ae48d3b7ed629b2acc52aa8415a0f583c9228a96873265196d [INFO] running `Command { std: "docker" "start" "-a" "7540795c7b56e9ae48d3b7ed629b2acc52aa8415a0f583c9228a96873265196d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7540795c7b56e9ae48d3b7ed629b2acc52aa8415a0f583c9228a96873265196d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7540795c7b56e9ae48d3b7ed629b2acc52aa8415a0f583c9228a96873265196d", kill_on_drop: false }` [INFO] [stdout] 7540795c7b56e9ae48d3b7ed629b2acc52aa8415a0f583c9228a96873265196d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] fe5d4b965d91797f4aed5a5d6e6f12e0c6c50d6dcf56fb6b47cd8130ca492bf5 [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" "fe5d4b965d91797f4aed5a5d6e6f12e0c6c50d6dcf56fb6b47cd8130ca492bf5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling cgmath v0.18.0 [INFO] [stderr] Compiling glow v0.9.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling approx v0.4.0 [INFO] [stderr] Compiling bufro v0.1.7 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.86s [INFO] running `Command { std: "docker" "inspect" "fe5d4b965d91797f4aed5a5d6e6f12e0c6c50d6dcf56fb6b47cd8130ca492bf5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe5d4b965d91797f4aed5a5d6e6f12e0c6c50d6dcf56fb6b47cd8130ca492bf5", kill_on_drop: false }` [INFO] [stdout] fe5d4b965d91797f4aed5a5d6e6f12e0c6c50d6dcf56fb6b47cd8130ca492bf5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b1b36cb500a3067ef5c230b70db3e91ebbc1aca51f76f851008d7fdbad0a9e33 [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" "b1b36cb500a3067ef5c230b70db3e91ebbc1aca51f76f851008d7fdbad0a9e33", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling xdg v2.2.0 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling libloading v0.7.0 [INFO] [stderr] Compiling libloading v0.6.7 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling memmap2 v0.1.0 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling raw-window-handle v0.3.3 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling shared_library v0.1.9 [INFO] [stderr] Compiling dlib v0.4.2 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling dlib v0.5.0 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling wayland-sys v0.28.5 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Compiling nix v0.20.0 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Compiling andrew v0.3.1 [INFO] [stderr] Compiling glutin_glx_sys v0.1.7 [INFO] [stderr] Compiling glutin_egl_sys v0.1.5 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling wayland-scanner v0.28.5 [INFO] [stderr] Compiling mio-extras v2.0.6 [INFO] [stderr] Compiling wayland-client v0.28.5 [INFO] [stderr] Compiling wayland-protocols v0.28.5 [INFO] [stderr] Compiling xcursor v0.3.3 [INFO] [stderr] Compiling calloop v0.6.5 [INFO] [stderr] Compiling wayland-commons v0.28.5 [INFO] [stderr] Compiling wayland-cursor v0.28.5 [INFO] [stderr] Compiling wayland-egl v0.28.5 [INFO] [stderr] Compiling smithay-client-toolkit v0.12.3 [INFO] [stderr] Compiling winit v0.24.0 [INFO] [stderr] Compiling glutin v0.26.0 [INFO] [stderr] Compiling bufro v0.1.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `width` is never read [INFO] [stdout] --> examples/alpha.rs:55:29 [INFO] [stdout] | [INFO] [stdout] 55 | ... width = physical_size.width; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `height` is never read [INFO] [stdout] --> examples/alpha.rs:56:29 [INFO] [stdout] | [INFO] [stdout] 56 | ... height = physical_size.height; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `width` [INFO] [stdout] --> examples/alpha.rs:55:29 [INFO] [stdout] | [INFO] [stdout] 55 | ... width = physical_size.width; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `height` [INFO] [stdout] --> examples/alpha.rs:56:29 [INFO] [stdout] | [INFO] [stdout] 56 | ... height = physical_size.height; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 53.79s [INFO] running `Command { std: "docker" "inspect" "b1b36cb500a3067ef5c230b70db3e91ebbc1aca51f76f851008d7fdbad0a9e33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1b36cb500a3067ef5c230b70db3e91ebbc1aca51f76f851008d7fdbad0a9e33", kill_on_drop: false }` [INFO] [stdout] b1b36cb500a3067ef5c230b70db3e91ebbc1aca51f76f851008d7fdbad0a9e33 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1592d1d2c0b81b80f189155d91497ee43f4c55ffd2b35059755c159063e26a1d [INFO] running `Command { std: "docker" "start" "-a" "1592d1d2c0b81b80f189155d91497ee43f4c55ffd2b35059755c159063e26a1d", kill_on_drop: false }` [INFO] [stderr] warning: value assigned to `width` is never read [INFO] [stderr] --> examples/alpha.rs:55:29 [INFO] [stderr] | [INFO] [stderr] 55 | ... width = physical_size.width; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `height` is never read [INFO] [stderr] --> examples/alpha.rs:56:29 [INFO] [stderr] | [INFO] [stderr] 56 | ... height = physical_size.height; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `width` [INFO] [stderr] --> examples/alpha.rs:55:29 [INFO] [stderr] | [INFO] [stderr] 55 | ... width = physical_size.width; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = help: did you mean to capture by reference instead? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `height` [INFO] [stderr] --> examples/alpha.rs:56:29 [INFO] [stderr] | [INFO] [stderr] 56 | ... height = physical_size.height; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: did you mean to capture by reference instead? [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/bufro-1717ea8ff93f65c7) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests bufro [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1592d1d2c0b81b80f189155d91497ee43f4c55ffd2b35059755c159063e26a1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1592d1d2c0b81b80f189155d91497ee43f4c55ffd2b35059755c159063e26a1d", kill_on_drop: false }` [INFO] [stdout] 1592d1d2c0b81b80f189155d91497ee43f4c55ffd2b35059755c159063e26a1d