[INFO] cloning repository https://github.com/s-digiro/style_freak [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/s-digiro/style_freak" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs-digiro%2Fstyle_freak", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs-digiro%2Fstyle_freak'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 071d598dd88589883e5575efe77c4cbc36be9ffb [INFO] testing s-digiro/style_freak against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs-digiro%2Fstyle_freak" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/s-digiro/style_freak on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/s-digiro/style_freak [INFO] finished tweaking git repo https://github.com/s-digiro/style_freak [INFO] tweaked toml for git repo https://github.com/s-digiro/style_freak written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/s-digiro/style_freak already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded json v0.12.4 [INFO] [stderr] Downloaded ncurses v5.99.0 [INFO] [stderr] Downloaded mpd v0.0.12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2d4023cf90002f556861043d8aa6f422659123efff4bdb63617496dbcc151389 [INFO] running `Command { std: "docker" "start" "-a" "2d4023cf90002f556861043d8aa6f422659123efff4bdb63617496dbcc151389", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2d4023cf90002f556861043d8aa6f422659123efff4bdb63617496dbcc151389", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d4023cf90002f556861043d8aa6f422659123efff4bdb63617496dbcc151389", kill_on_drop: false }` [INFO] [stdout] 2d4023cf90002f556861043d8aa6f422659123efff4bdb63617496dbcc151389 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ebc534c820586e66baf183e00d966855ad33995e2cfd4bd25b52d84326152f2d [INFO] running `Command { std: "docker" "start" "-a" "ebc534c820586e66baf183e00d966855ad33995e2cfd4bd25b52d84326152f2d", kill_on_drop: false }` [INFO] [stderr] Compiling json v0.12.4 [INFO] [stderr] Compiling ncurses v5.99.0 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling mpd v0.0.12 [INFO] [stderr] Compiling style_freak v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/screen/style_view_screen.rs:389:29 [INFO] [stdout] | [INFO] [stdout] 389 | ... self.fetch_styles(tree); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.51s [INFO] running `Command { std: "docker" "inspect" "ebc534c820586e66baf183e00d966855ad33995e2cfd4bd25b52d84326152f2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebc534c820586e66baf183e00d966855ad33995e2cfd4bd25b52d84326152f2d", kill_on_drop: false }` [INFO] [stdout] ebc534c820586e66baf183e00d966855ad33995e2cfd4bd25b52d84326152f2d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 23e62fff1f053ca4ae8ed78cca36900950b90de63a2b4094e2ac9ce4b768131e [INFO] running `Command { std: "docker" "start" "-a" "23e62fff1f053ca4ae8ed78cca36900950b90de63a2b4094e2ac9ce4b768131e", kill_on_drop: false }` [INFO] [stderr] Compiling style_freak v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/screen/style_view_screen.rs:389:29 [INFO] [stdout] | [INFO] [stdout] 389 | ... self.fetch_styles(tree); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.58s [INFO] running `Command { std: "docker" "inspect" "23e62fff1f053ca4ae8ed78cca36900950b90de63a2b4094e2ac9ce4b768131e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23e62fff1f053ca4ae8ed78cca36900950b90de63a2b4094e2ac9ce4b768131e", kill_on_drop: false }` [INFO] [stdout] 23e62fff1f053ca4ae8ed78cca36900950b90de63a2b4094e2ac9ce4b768131e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bb0ee0f9ef2486a9f7e71eef0052e5eba26a5afcc19e7b04de89f1ceaa5f70f4 [INFO] running `Command { std: "docker" "start" "-a" "bb0ee0f9ef2486a9f7e71eef0052e5eba26a5afcc19e7b04de89f1ceaa5f70f4", kill_on_drop: false }` [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/screen/style_view_screen.rs:389:29 [INFO] [stderr] | [INFO] [stderr] 389 | ... self.fetch_styles(tree); [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: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/style_freak-fe42d25ef86ce804) [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" "bb0ee0f9ef2486a9f7e71eef0052e5eba26a5afcc19e7b04de89f1ceaa5f70f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb0ee0f9ef2486a9f7e71eef0052e5eba26a5afcc19e7b04de89f1ceaa5f70f4", kill_on_drop: false }` [INFO] [stdout] bb0ee0f9ef2486a9f7e71eef0052e5eba26a5afcc19e7b04de89f1ceaa5f70f4