[INFO] cloning repository https://github.com/exphp-share/open-learning-opt [INFO] running `Command { std: "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", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexphp-share%2Fopen-learning-opt'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c569ee3305c4a44a4dcaaedf9b6043d7fa8af9d6 [INFO] testing exphp-share/open-learning-opt against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexphp-share%2Fopen-learning-opt" "/workspace/builds/worker-69/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-69/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/exphp-share/open-learning-opt on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-69/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 `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: target.x86_64-pc-windows-gnu.linker [INFO] [stderr] warning: unused manifest key: toolchain [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 812f097ab5ff8c56df792bbca6378efdb6b87a2128c51ece56dfaba6bb8fc532 [INFO] running `Command { std: "docker" "start" "-a" "812f097ab5ff8c56df792bbca6378efdb6b87a2128c51ece56dfaba6bb8fc532", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "812f097ab5ff8c56df792bbca6378efdb6b87a2128c51ece56dfaba6bb8fc532", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "812f097ab5ff8c56df792bbca6378efdb6b87a2128c51ece56dfaba6bb8fc532", kill_on_drop: false }` [INFO] [stdout] 812f097ab5ff8c56df792bbca6378efdb6b87a2128c51ece56dfaba6bb8fc532 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3139989c4fef1458562b0fccf284d5716a805342c93ee1e32689d713172ed6d1 [INFO] running `Command { std: "docker" "start" "-a" "3139989c4fef1458562b0fccf284d5716a805342c93ee1e32689d713172ed6d1", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: target.x86_64-pc-windows-gnu.linker [INFO] [stderr] warning: unused manifest key: toolchain [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling cfg-if v0.1.9 [INFO] [stderr] Compiling scopeguard v1.0.0 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Compiling nodrop v0.1.13 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling smallvec v0.6.10 [INFO] [stderr] Compiling rayon-core v1.5.0 [INFO] [stderr] Compiling either v1.5.2 [INFO] [stderr] Compiling regex-syntax v0.6.11 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling lock_api v0.3.1 [INFO] [stderr] Compiling itertools v0.8.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling num_cpus v1.10.1 [INFO] [stderr] Compiling clicolors-control v1.0.0 [INFO] [stderr] Compiling termios v0.3.1 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling regex v1.2.1 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling crossbeam-deque v0.6.3 [INFO] [stderr] Compiling rayon v1.1.0 [INFO] [stderr] Compiling console v0.7.7 [INFO] [stderr] Compiling open_learning v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `finished` [INFO] [stdout] --> src/main.rs:80:9 [INFO] [stdout] | [INFO] [stdout] 80 | let finished: Mutex = Mutex::new(terminal_render::Type::new(0)); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_finished` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ln` [INFO] [stdout] --> src/main.rs:81:9 [INFO] [stdout] | [INFO] [stdout] 81 | let ln = vpn.len() as f32; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ln` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lastp` [INFO] [stdout] --> src/main.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 83 | let lastp: Mutex = Mutex::new(terminal_render::Type::new(0)); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_lastp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `temps_restant` [INFO] [stdout] --> src/main.rs:112:4 [INFO] [stdout] | [INFO] [stdout] 112 | fn temps_restant(i: &Instant,p: f32) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.35s [INFO] running `Command { std: "docker" "inspect" "3139989c4fef1458562b0fccf284d5716a805342c93ee1e32689d713172ed6d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3139989c4fef1458562b0fccf284d5716a805342c93ee1e32689d713172ed6d1", kill_on_drop: false }` [INFO] [stdout] 3139989c4fef1458562b0fccf284d5716a805342c93ee1e32689d713172ed6d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 59271c84ed63e9eacb8e950f058a8672cbfe0e8152ecfe7367a51303cd2a15e7 [INFO] running `Command { std: "docker" "start" "-a" "59271c84ed63e9eacb8e950f058a8672cbfe0e8152ecfe7367a51303cd2a15e7", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: target.x86_64-pc-windows-gnu.linker [INFO] [stderr] warning: unused manifest key: toolchain [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling open_learning v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `finished` [INFO] [stdout] --> src/main.rs:80:9 [INFO] [stdout] | [INFO] [stdout] 80 | let finished: Mutex = Mutex::new(terminal_render::Type::new(0)); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_finished` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ln` [INFO] [stdout] --> src/main.rs:81:9 [INFO] [stdout] | [INFO] [stdout] 81 | let ln = vpn.len() as f32; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ln` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lastp` [INFO] [stdout] --> src/main.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 83 | let lastp: Mutex = Mutex::new(terminal_render::Type::new(0)); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_lastp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `temps_restant` [INFO] [stdout] --> src/main.rs:112:4 [INFO] [stdout] | [INFO] [stdout] 112 | fn temps_restant(i: &Instant,p: f32) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 50.80s [INFO] running `Command { std: "docker" "inspect" "59271c84ed63e9eacb8e950f058a8672cbfe0e8152ecfe7367a51303cd2a15e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59271c84ed63e9eacb8e950f058a8672cbfe0e8152ecfe7367a51303cd2a15e7", kill_on_drop: false }` [INFO] [stdout] 59271c84ed63e9eacb8e950f058a8672cbfe0e8152ecfe7367a51303cd2a15e7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 13d61f80f03a2d1af04eae4ddc691f35da053460be6959c4658380f26b7eea83 [INFO] running `Command { std: "docker" "start" "-a" "13d61f80f03a2d1af04eae4ddc691f35da053460be6959c4658380f26b7eea83", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: target.x86_64-pc-windows-gnu.linker [INFO] [stderr] warning: unused manifest key: toolchain [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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it with an underscore: `_lastp` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `temps_restant` [INFO] [stderr] --> src/main.rs:112:4 [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: `open_learning` (bin "open_learning" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/open_learning-df5bb143f138a584) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test gdat ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "13d61f80f03a2d1af04eae4ddc691f35da053460be6959c4658380f26b7eea83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13d61f80f03a2d1af04eae4ddc691f35da053460be6959c4658380f26b7eea83", kill_on_drop: false }` [INFO] [stdout] 13d61f80f03a2d1af04eae4ddc691f35da053460be6959c4658380f26b7eea83