[INFO] fetching crate bresenham 0.1.1...
[INFO] testing bresenham-0.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate bresenham 0.1.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate bresenham 0.1.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bresenham 0.1.1
[INFO] finished tweaking crates.io crate bresenham 0.1.1
[INFO] tweaked toml for crates.io crate bresenham 0.1.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dcbef383785c98ad03460014dc227a5116fac6946127ffd8479bfb9d9a3cc952
[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" "dcbef383785c98ad03460014dc227a5116fac6946127ffd8479bfb9d9a3cc952", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcbef383785c98ad03460014dc227a5116fac6946127ffd8479bfb9d9a3cc952", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcbef383785c98ad03460014dc227a5116fac6946127ffd8479bfb9d9a3cc952", kill_on_drop: false }`
[INFO] [stdout] dcbef383785c98ad03460014dc227a5116fac6946127ffd8479bfb9d9a3cc952
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb05827a93c65d6962dda414a52d9a11d5eb2e088c2a4192971fea803fefdccb
[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" "fb05827a93c65d6962dda414a52d9a11d5eb2e088c2a4192971fea803fefdccb", kill_on_drop: false }`
[INFO] [stderr]    Compiling bresenham v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "fb05827a93c65d6962dda414a52d9a11d5eb2e088c2a4192971fea803fefdccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb05827a93c65d6962dda414a52d9a11d5eb2e088c2a4192971fea803fefdccb", kill_on_drop: false }`
[INFO] [stdout] fb05827a93c65d6962dda414a52d9a11d5eb2e088c2a4192971fea803fefdccb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5622f0efd73354c5d47866644f2d7ece3bb52a1f0dda4921a1bc7539f07b0a7c
[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" "5622f0efd73354c5d47866644f2d7ece3bb52a1f0dda4921a1bc7539f07b0a7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling bresenham v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "5622f0efd73354c5d47866644f2d7ece3bb52a1f0dda4921a1bc7539f07b0a7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5622f0efd73354c5d47866644f2d7ece3bb52a1f0dda4921a1bc7539f07b0a7c", kill_on_drop: false }`
[INFO] [stdout] 5622f0efd73354c5d47866644f2d7ece3bb52a1f0dda4921a1bc7539f07b0a7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9fc0fbf0891d5b74fbff6954e368c9a65df53135fdc054f89f6d873f70b6f13a
[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" "9fc0fbf0891d5b74fbff6954e368c9a65df53135fdc054f89f6d873f70b6f13a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bresenham-ba6a069e4e2311fe
[INFO] [stdout] running 4 tests
[INFO] [stderr]    Doc-tests bresenham
[INFO] [stdout] test tests::test_inverse_wp ... ok
[INFO] [stdout] test tests::test_straight_vline ... ok
[INFO] [stdout] test tests::test_straight_hline ... ok
[INFO] [stdout] test tests::test_wp_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9fc0fbf0891d5b74fbff6954e368c9a65df53135fdc054f89f6d873f70b6f13a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fc0fbf0891d5b74fbff6954e368c9a65df53135fdc054f89f6d873f70b6f13a", kill_on_drop: false }`
[INFO] [stdout] 9fc0fbf0891d5b74fbff6954e368c9a65df53135fdc054f89f6d873f70b6f13a