[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] 40b2bf2ef84904b51482434ec244617dc8fd4581 [INFO] testing phip1611/max-7219-led-matrix-util against beta-2021-01-01 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphip1611%2Fmax-7219-led-matrix-util" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/phip1611/max-7219-led-matrix-util on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "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-6/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" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded gpio-cdev v0.3.0 [INFO] [stderr] Downloaded max7219 v0.2.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d1089c64d0cd7c50edb9897ddda35ddbb2579b42fd7da7fa2f98753c8fb60623 [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" "d1089c64d0cd7c50edb9897ddda35ddbb2579b42fd7da7fa2f98753c8fb60623", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d1089c64d0cd7c50edb9897ddda35ddbb2579b42fd7da7fa2f98753c8fb60623", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1089c64d0cd7c50edb9897ddda35ddbb2579b42fd7da7fa2f98753c8fb60623", kill_on_drop: false }` [INFO] [stdout] d1089c64d0cd7c50edb9897ddda35ddbb2579b42fd7da7fa2f98753c8fb60623 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff041186f75007c4a326085dff845bf788f50b69184fd4761763c6a98a7542d4 [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" "ff041186f75007c4a326085dff845bf788f50b69184fd4761763c6a98a7542d4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.72 [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 nix v0.14.1 [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 11.66s [INFO] running `Command { std: "docker" "inspect" "ff041186f75007c4a326085dff845bf788f50b69184fd4761763c6a98a7542d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff041186f75007c4a326085dff845bf788f50b69184fd4761763c6a98a7542d4", kill_on_drop: false }` [INFO] [stdout] ff041186f75007c4a326085dff845bf788f50b69184fd4761763c6a98a7542d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f92ad94dc185c5948b6c0440d7f49138be31d07c026f15f2733774bb7155717a [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" "f92ad94dc185c5948b6c0440d7f49138be31d07c026f15f2733774bb7155717a", 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] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.30s [INFO] running `Command { std: "docker" "inspect" "f92ad94dc185c5948b6c0440d7f49138be31d07c026f15f2733774bb7155717a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f92ad94dc185c5948b6c0440d7f49138be31d07c026f15f2733774bb7155717a", kill_on_drop: false }` [INFO] [stdout] f92ad94dc185c5948b6c0440d7f49138be31d07c026f15f2733774bb7155717a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 411fd78cb3ed7a0baee1867dc38d4f4988a7b2bb364b800c4a59bc76776a800d [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" "411fd78cb3ed7a0baee1867dc38d4f4988a7b2bb364b800c4a59bc76776a800d", 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 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/max_7219_led_matrix_util-e0a5cbb7b120c3e0 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running /opt/rustwide/target/debug/deps/demo-a8e9eb4053720a34 [INFO] [stdout] test tests::test_move_all_bits_one_col_left ... ok [INFO] [stderr] Doc-tests max-7219-led-matrix-util [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [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; finished in 0.00s [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "411fd78cb3ed7a0baee1867dc38d4f4988a7b2bb364b800c4a59bc76776a800d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "411fd78cb3ed7a0baee1867dc38d4f4988a7b2bb364b800c4a59bc76776a800d", kill_on_drop: false }` [INFO] [stdout] 411fd78cb3ed7a0baee1867dc38d4f4988a7b2bb364b800c4a59bc76776a800d