[INFO] fetching crate braillefb 0.2.0...
[INFO] testing braillefb-0.2.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate braillefb 0.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate braillefb 0.2.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate braillefb 0.2.0
[INFO] finished tweaking crates.io crate braillefb 0.2.0
[INFO] tweaked toml for crates.io crate braillefb 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate braillefb 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 72f277f9821d5a3e5c0b021d858b91f97e09efa86bece7a308f6fc611e51115b
[INFO] running `Command { std: "docker" "start" "-a" "72f277f9821d5a3e5c0b021d858b91f97e09efa86bece7a308f6fc611e51115b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72f277f9821d5a3e5c0b021d858b91f97e09efa86bece7a308f6fc611e51115b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72f277f9821d5a3e5c0b021d858b91f97e09efa86bece7a308f6fc611e51115b", kill_on_drop: false }`
[INFO] [stdout] 72f277f9821d5a3e5c0b021d858b91f97e09efa86bece7a308f6fc611e51115b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db01df07de970de2c5bad3d7d23a814ffbdad9221714bf99281d91cef752e187
[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" "db01df07de970de2c5bad3d7d23a814ffbdad9221714bf99281d91cef752e187", kill_on_drop: false }`
[INFO] [stderr]    Compiling braillefb v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "db01df07de970de2c5bad3d7d23a814ffbdad9221714bf99281d91cef752e187", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db01df07de970de2c5bad3d7d23a814ffbdad9221714bf99281d91cef752e187", kill_on_drop: false }`
[INFO] [stdout] db01df07de970de2c5bad3d7d23a814ffbdad9221714bf99281d91cef752e187
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4836297cff3c3bb8ca0540e50454dceb4dbf1da58fdd11e4289b54905c0dab5e
[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" "4836297cff3c3bb8ca0540e50454dceb4dbf1da58fdd11e4289b54905c0dab5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling braillefb v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "4836297cff3c3bb8ca0540e50454dceb4dbf1da58fdd11e4289b54905c0dab5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4836297cff3c3bb8ca0540e50454dceb4dbf1da58fdd11e4289b54905c0dab5e", kill_on_drop: false }`
[INFO] [stdout] 4836297cff3c3bb8ca0540e50454dceb4dbf1da58fdd11e4289b54905c0dab5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 152f5a8bab370d05795c9086c21e3e260976dce6de0a4e6f9e15097f828af6dc
[INFO] running `Command { std: "docker" "start" "-a" "152f5a8bab370d05795c9086c21e3e260976dce6de0a4e6f9e15097f828af6dc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/braillefb-6e9003155f649a5b)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::chars ... ok
[INFO] [stdout] test tests::len ... ok
[INFO] [stdout] test tests::single_chars ... ok
[INFO] [stdout] test tests::padding ... ok
[INFO] [stdout] test tests::test_get_char ... ok
[INFO] [stdout] test tests::offsets ... ok
[INFO] [stdout] test tests::multiple_chars ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests braillefb
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - Framebuffer::y_chars_count (line 220) ... ok
[INFO] [stdout] test src/lib.rs - (line 31) ... ok
[INFO] [stdout] test src/lib.rs - Framebuffer::x_chars_count (line 194) ... ok
[INFO] [stdout] test src/lib.rs - Framebuffer::get (line 155) ... ok
[INFO] [stdout] test src/lib.rs - Framebuffer (line 98) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.78s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "152f5a8bab370d05795c9086c21e3e260976dce6de0a4e6f9e15097f828af6dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "152f5a8bab370d05795c9086c21e3e260976dce6de0a4e6f9e15097f828af6dc", kill_on_drop: false }`
[INFO] [stdout] 152f5a8bab370d05795c9086c21e3e260976dce6de0a4e6f9e15097f828af6dc