[INFO] cloning repository https://github.com/fxdave/simple-clock-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fxdave/simple-clock-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffxdave%2Fsimple-clock-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffxdave%2Fsimple-clock-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7d1a706bd307bb839a353fc57700cd68c320c4af [INFO] testing fxdave/simple-clock-rs against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffxdave%2Fsimple-clock-rs" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fxdave/simple-clock-rs on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/fxdave/simple-clock-rs [INFO] finished tweaking git repo https://github.com/fxdave/simple-clock-rs [INFO] tweaked toml for git repo https://github.com/fxdave/simple-clock-rs written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/fxdave/simple-clock-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/charlesvdv/cairo` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded schedule_recv v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] 36527d33eb449ba1165315b7801f264512d949ee93aec196c1e959a743e5b6c8 [INFO] running `Command { std: "docker" "start" "-a" "36527d33eb449ba1165315b7801f264512d949ee93aec196c1e959a743e5b6c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "36527d33eb449ba1165315b7801f264512d949ee93aec196c1e959a743e5b6c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36527d33eb449ba1165315b7801f264512d949ee93aec196c1e959a743e5b6c8", kill_on_drop: false }` [INFO] [stdout] 36527d33eb449ba1165315b7801f264512d949ee93aec196c1e959a743e5b6c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", 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] bebd74cee8e825aa475e7d6b9bc59ed05f61ea0a8df3e20e987b2435e754c1f2 [INFO] running `Command { std: "docker" "start" "-a" "bebd74cee8e825aa475e7d6b9bc59ed05f61ea0a8df3e20e987b2435e754c1f2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling cairo-rs v0.1.3 (https://github.com/charlesvdv/cairo?branch=master#dcab9ce4) [INFO] [stderr] Compiling c_vec v1.2.1 [INFO] [stderr] Compiling schedule_recv v0.1.0 [INFO] [stderr] Compiling cairo-sys-rs v0.3.4 (https://github.com/charlesvdv/cairo?branch=master#dcab9ce4) [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling xcb v0.9.0 [INFO] [stderr] Compiling chrono v0.4.11 [INFO] [stderr] Compiling simple-clock-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 51 | / loop { [INFO] [stdout] 52 | | gc.set_source_rgba(bg.0, bg.1, bg.2, bg.3); [INFO] [stdout] 53 | | gc.fill_preserve(); [INFO] [stdout] 54 | | gc.set_source_rgba(fg.0, fg.1, fg.2, fg.3); [INFO] [stdout] ... | [INFO] [stdout] 59 | | tick.recv().unwrap(); [INFO] [stdout] 60 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 64 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `paint` [INFO] [stdout] --> src/x/graphics_context.rs:79:12 [INFO] [stdout] | [INFO] [stdout] 79 | pub fn paint(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `wait_for_exit` [INFO] [stdout] --> src/x/mod.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn wait_for_exit(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.74s [INFO] running `Command { std: "docker" "inspect" "bebd74cee8e825aa475e7d6b9bc59ed05f61ea0a8df3e20e987b2435e754c1f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bebd74cee8e825aa475e7d6b9bc59ed05f61ea0a8df3e20e987b2435e754c1f2", kill_on_drop: false }` [INFO] [stdout] bebd74cee8e825aa475e7d6b9bc59ed05f61ea0a8df3e20e987b2435e754c1f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", 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] ec0536c846da8ef251ca2313d06ff2a789d3d56b8071d7982b31463df90a4913 [INFO] running `Command { std: "docker" "start" "-a" "ec0536c846da8ef251ca2313d06ff2a789d3d56b8071d7982b31463df90a4913", kill_on_drop: false }` [INFO] [stderr] Compiling simple-clock-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 51 | / loop { [INFO] [stdout] 52 | | gc.set_source_rgba(bg.0, bg.1, bg.2, bg.3); [INFO] [stdout] 53 | | gc.fill_preserve(); [INFO] [stdout] 54 | | gc.set_source_rgba(fg.0, fg.1, fg.2, fg.3); [INFO] [stdout] ... | [INFO] [stdout] 59 | | tick.recv().unwrap(); [INFO] [stdout] 60 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 64 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `paint` [INFO] [stdout] --> src/x/graphics_context.rs:79:12 [INFO] [stdout] | [INFO] [stdout] 79 | pub fn paint(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `wait_for_exit` [INFO] [stdout] --> src/x/mod.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn wait_for_exit(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.01s [INFO] running `Command { std: "docker" "inspect" "ec0536c846da8ef251ca2313d06ff2a789d3d56b8071d7982b31463df90a4913", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec0536c846da8ef251ca2313d06ff2a789d3d56b8071d7982b31463df90a4913", kill_on_drop: false }` [INFO] [stdout] ec0536c846da8ef251ca2313d06ff2a789d3d56b8071d7982b31463df90a4913 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7d7d1034f557b808b2c48d0d7c79089fd8def0095b5b2a428594d1a2d245f2bd [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" "7d7d1034f557b808b2c48d0d7c79089fd8def0095b5b2a428594d1a2d245f2bd", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unreachable expression [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/main.rs:64:5 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 51 | / loop { [INFO] [stdout] [INFO] [stderr] 52 | | gc.set_source_rgba(bg.0, bg.1, bg.2, bg.3); [INFO] [stderr] 53 | | gc.fill_preserve(); [INFO] [stderr] 54 | | gc.set_source_rgba(fg.0, fg.1, fg.2, fg.3); [INFO] [stderr] ... | [INFO] [stderr] 59 | | tick.recv().unwrap(); [INFO] [stderr] 60 | | } [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] ... [INFO] [stderr] 64 | Ok(()) [INFO] [stderr] | ^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `paint` [INFO] [stderr] --> src/x/graphics_context.rs:79:12 [INFO] [stderr] | [INFO] [stderr] 79 | pub fn paint(&self) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `wait_for_exit` [INFO] [stderr] --> src/x/mod.rs:31:12 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn wait_for_exit(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `simple-clock-rs` (bin "simple-clock-rs" test) generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/simple_clock_rs-baa44f2e99353731) [INFO] running `Command { std: "docker" "inspect" "7d7d1034f557b808b2c48d0d7c79089fd8def0095b5b2a428594d1a2d245f2bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d7d1034f557b808b2c48d0d7c79089fd8def0095b5b2a428594d1a2d245f2bd", kill_on_drop: false }` [INFO] [stdout] 7d7d1034f557b808b2c48d0d7c79089fd8def0095b5b2a428594d1a2d245f2bd