[INFO] cloning repository https://github.com/phip1611/max-7219-led-matrix-util [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/phip1611/max-7219-led-matrix-util" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphip1611%2Fmax-7219-led-matrix-util", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphip1611%2Fmax-7219-led-matrix-util'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c46e4d7535f358a781f3fd35647d0063d5a05d71 [INFO] testing phip1611/max-7219-led-matrix-util against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphip1611%2Fmax-7219-led-matrix-util" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/phip1611/max-7219-led-matrix-util on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/phip1611/max-7219-led-matrix-util [INFO] finished tweaking git repo https://github.com/phip1611/max-7219-led-matrix-util [INFO] tweaked toml for git repo https://github.com/phip1611/max-7219-led-matrix-util written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/phip1611/max-7219-led-matrix-util already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded max7219 v0.2.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0b3ca4300572bc7bfd9eb39d0552df9a6ad40f4d7c5a2586d487155784a333e0 [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" "0b3ca4300572bc7bfd9eb39d0552df9a6ad40f4d7c5a2586d487155784a333e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0b3ca4300572bc7bfd9eb39d0552df9a6ad40f4d7c5a2586d487155784a333e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b3ca4300572bc7bfd9eb39d0552df9a6ad40f4d7c5a2586d487155784a333e0", kill_on_drop: false }` [INFO] [stdout] 0b3ca4300572bc7bfd9eb39d0552df9a6ad40f4d7c5a2586d487155784a333e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a42691beccb1885722b30448ee52d29d27b3ef0d7de3a545a2fd420d1d0f5457 [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" "a42691beccb1885722b30448ee52d29d27b3ef0d7de3a545a2fd420d1d0f5457", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.72 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling nb v0.1.2 [INFO] [stderr] Compiling embedded-hal v0.2.4 [INFO] [stderr] Compiling max7219 v0.2.2 [INFO] [stderr] Compiling gpio-cdev v0.3.0 [INFO] [stderr] Compiling max-7219-led-matrix-util v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `remove_letter_spacing` [INFO] [stdout] --> src/lib.rs:96:4 [INFO] [stdout] | [INFO] [stdout] 96 | fn remove_letter_spacing(_moving_bits: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.86s [INFO] running `Command { std: "docker" "inspect" "a42691beccb1885722b30448ee52d29d27b3ef0d7de3a545a2fd420d1d0f5457", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a42691beccb1885722b30448ee52d29d27b3ef0d7de3a545a2fd420d1d0f5457", kill_on_drop: false }` [INFO] [stdout] a42691beccb1885722b30448ee52d29d27b3ef0d7de3a545a2fd420d1d0f5457 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ee132f6869812a17fc91ad402f0807eaa89beb141467da0719111fce02e12744 [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" "ee132f6869812a17fc91ad402f0807eaa89beb141467da0719111fce02e12744", kill_on_drop: false }` [INFO] [stderr] Compiling max-7219-led-matrix-util v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `remove_letter_spacing` [INFO] [stdout] --> src/lib.rs:96:4 [INFO] [stdout] | [INFO] [stdout] 96 | fn remove_letter_spacing(_moving_bits: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `remove_letter_spacing` [INFO] [stdout] --> src/lib.rs:96:4 [INFO] [stdout] | [INFO] [stdout] 96 | fn remove_letter_spacing(_moving_bits: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.96s [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ee132f6869812a17fc91ad402f0807eaa89beb141467da0719111fce02e12744", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee132f6869812a17fc91ad402f0807eaa89beb141467da0719111fce02e12744", kill_on_drop: false }` [INFO] [stdout] ee132f6869812a17fc91ad402f0807eaa89beb141467da0719111fce02e12744 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 96bf97d571c624e9cef1f9158ff2ebd60540246657afdbba88e2211993d04316 [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" "96bf97d571c624e9cef1f9158ff2ebd60540246657afdbba88e2211993d04316", kill_on_drop: false }` [INFO] [stderr] warning: function is never used: `remove_letter_spacing` [INFO] [stderr] --> src/lib.rs:96:4 [INFO] [stderr] | [INFO] [stderr] 96 | fn remove_letter_spacing(_moving_bits: &mut Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: function is never used: `remove_letter_spacing` [INFO] [stderr] --> src/lib.rs:96:4 [INFO] [stderr] | [INFO] [stderr] 96 | fn remove_letter_spacing(_moving_bits: &mut Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/max_7219_led_matrix_util-0a8b19969fbf5a1f [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_move_all_bits_one_col_left ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/demo-b3c4f37f3e0e639c [INFO] [stderr] Doc-tests max-7219-led-matrix-util [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 [INFO] [stdout] [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "96bf97d571c624e9cef1f9158ff2ebd60540246657afdbba88e2211993d04316", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96bf97d571c624e9cef1f9158ff2ebd60540246657afdbba88e2211993d04316", kill_on_drop: false }` [INFO] [stdout] 96bf97d571c624e9cef1f9158ff2ebd60540246657afdbba88e2211993d04316