[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] checking fxdave/simple-clock-rs against master#9fa580b1175018b0a276b0bc68f9827a106f7260 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffxdave%2Fsimple-clock-rs" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fxdave/simple-clock-rs on toolchain 9fa580b1175018b0a276b0bc68f9827a106f7260 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "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-0/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" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] error: the lock file /workspace/builds/worker-0/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/charlesvdv/cairo` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4f42cad3485c87e3cd399c16ea221d8ec8a0327bf1a730111980caa849402100 [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" "4f42cad3485c87e3cd399c16ea221d8ec8a0327bf1a730111980caa849402100", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4f42cad3485c87e3cd399c16ea221d8ec8a0327bf1a730111980caa849402100", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f42cad3485c87e3cd399c16ea221d8ec8a0327bf1a730111980caa849402100", kill_on_drop: false }` [INFO] [stdout] 4f42cad3485c87e3cd399c16ea221d8ec8a0327bf1a730111980caa849402100 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eaac410012c6bf4a8067b2324662a674914fd13d0de3ebf88b0a2a11b55bcf46 [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" "eaac410012c6bf4a8067b2324662a674914fd13d0de3ebf88b0a2a11b55bcf46", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.89 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling cairo-rs v0.1.3 (https://github.com/charlesvdv/cairo?branch=master#dcab9ce4) [INFO] [stderr] Checking c_vec v1.2.1 [INFO] [stderr] Compiling cairo-sys-rs v0.3.4 (https://github.com/charlesvdv/cairo?branch=master#dcab9ce4) [INFO] [stderr] Checking schedule_recv v0.1.0 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Compiling xcb v0.9.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking 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: 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: 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] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.30s [INFO] running `Command { std: "docker" "inspect" "eaac410012c6bf4a8067b2324662a674914fd13d0de3ebf88b0a2a11b55bcf46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eaac410012c6bf4a8067b2324662a674914fd13d0de3ebf88b0a2a11b55bcf46", kill_on_drop: false }` [INFO] [stdout] eaac410012c6bf4a8067b2324662a674914fd13d0de3ebf88b0a2a11b55bcf46