[INFO] cloning repository https://github.com/exphp-share/open-learning-opt [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/exphp-share/open-learning-opt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexphp-share%2Fopen-learning-opt"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexphp-share%2Fopen-learning-opt'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c569ee3305c4a44a4dcaaedf9b6043d7fa8af9d6 [INFO] checking exphp-share/open-learning-opt against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexphp-share%2Fopen-learning-opt" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/exphp-share/open-learning-opt on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/exphp-share/open-learning-opt [INFO] finished tweaking git repo https://github.com/exphp-share/open-learning-opt [INFO] tweaked toml for git repo https://github.com/exphp-share/open-learning-opt written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/exphp-share/open-learning-opt already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] warning: unused manifest key: target.x86_64-pc-windows-gnu.linker [INFO] [stderr] warning: unused manifest key: toolchain [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] cbf408587d2cdb8f2e271d4ddaa9e46fcafc2edd674c3ced29d8d55d52a9a814 [INFO] running `"docker" "start" "-a" "cbf408587d2cdb8f2e271d4ddaa9e46fcafc2edd674c3ced29d8d55d52a9a814"` [INFO] [stderr] warning: unused manifest key: target.x86_64-pc-windows-gnu.linker [INFO] [stderr] warning: unused manifest key: toolchain [INFO] [stderr] Checking clicolors-control v1.0.0 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Checking rayon-core v1.5.0 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking console v0.7.7 [INFO] [stderr] Checking rayon v1.1.0 [INFO] [stderr] Checking open_learning v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `finished` [INFO] [stderr] --> src/main.rs:80:9 [INFO] [stderr] | [INFO] [stderr] 80 | let finished: Mutex = Mutex::new(terminal_render::Type::new(0)); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_finished` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ln` [INFO] [stderr] --> src/main.rs:81:9 [INFO] [stderr] | [INFO] [stderr] 81 | let ln = vpn.len() as f32; [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_ln` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lastp` [INFO] [stderr] --> src/main.rs:83:9 [INFO] [stderr] | [INFO] [stderr] 83 | let lastp: Mutex = Mutex::new(terminal_render::Type::new(0)); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_lastp` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `finished` [INFO] [stderr] --> src/main.rs:80:9 [INFO] [stderr] | [INFO] [stderr] 80 | let finished: Mutex = Mutex::new(terminal_render::Type::new(0)); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_finished` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ln` [INFO] [stderr] --> src/main.rs:81:9 [INFO] [stderr] | [INFO] [stderr] 81 | let ln = vpn.len() as f32; [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_ln` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lastp` [INFO] [stderr] --> src/main.rs:83:9 [INFO] [stderr] | [INFO] [stderr] 83 | let lastp: Mutex = Mutex::new(terminal_render::Type::new(0)); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_lastp` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `temps_restant` [INFO] [stderr] --> src/main.rs:112:1 [INFO] [stderr] | [INFO] [stderr] 112 | fn temps_restant(i: &Instant,p: f32) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `temps_restant` [INFO] [stderr] --> src/main.rs:112:1 [INFO] [stderr] | [INFO] [stderr] 112 | fn temps_restant(i: &Instant,p: f32) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.15s [INFO] running `"docker" "inspect" "cbf408587d2cdb8f2e271d4ddaa9e46fcafc2edd674c3ced29d8d55d52a9a814"` [INFO] running `"docker" "rm" "-f" "cbf408587d2cdb8f2e271d4ddaa9e46fcafc2edd674c3ced29d8d55d52a9a814"` [INFO] [stdout] cbf408587d2cdb8f2e271d4ddaa9e46fcafc2edd674c3ced29d8d55d52a9a814