[INFO] crate viu 0.2.1 is already in cache
[INFO] testing viu-0.2.1 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate viu 0.2.1 into work/builds/worker-6/source
[INFO] validating manifest of crates.io crate viu 0.2.1 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate viu 0.2.1
[INFO] finished tweaking crates.io crate viu 0.2.1
[INFO] tweaked toml for crates.io crate viu 0.2.1 written to work/builds/worker-6/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 2900159dbbe3cf7a9adf8bc4c899988f97210641a00607c92456c5c0b048c36b
[INFO] running `"docker" "start" "-a" "2900159dbbe3cf7a9adf8bc4c899988f97210641a00607c92456c5c0b048c36b"`
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling png v0.14.1
[INFO] [stderr]    Compiling image v0.21.3
[INFO] [stderr]    Compiling ctrlc v3.1.3
[INFO] [stderr]    Compiling viu v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.53s
[INFO] running `"docker" "inspect" "2900159dbbe3cf7a9adf8bc4c899988f97210641a00607c92456c5c0b048c36b"`
[INFO] running `"docker" "rm" "-f" "2900159dbbe3cf7a9adf8bc4c899988f97210641a00607c92456c5c0b048c36b"`
[INFO] [stdout] 2900159dbbe3cf7a9adf8bc4c899988f97210641a00607c92456c5c0b048c36b
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2b57b683eb18bc646b1767008940be248b6d9bf0633baa59e8a7fbeac1fe73e7
[INFO] running `"docker" "start" "-a" "2b57b683eb18bc646b1767008940be248b6d9bf0633baa59e8a7fbeac1fe73e7"`
[INFO] [stderr]    Compiling viu v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `"docker" "inspect" "2b57b683eb18bc646b1767008940be248b6d9bf0633baa59e8a7fbeac1fe73e7"`
[INFO] running `"docker" "rm" "-f" "2b57b683eb18bc646b1767008940be248b6d9bf0633baa59e8a7fbeac1fe73e7"`
[INFO] [stdout] 2b57b683eb18bc646b1767008940be248b6d9bf0633baa59e8a7fbeac1fe73e7
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] dff6054d8c0ec698f649c69e4e0d70f31ffc1c7eaeb7d3bd567013125bd14417
[INFO] running `"docker" "start" "-a" "dff6054d8c0ec698f649c69e4e0d70f31ffc1c7eaeb7d3bd567013125bd14417"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/viu-cbb80e1731a003ee
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] ▄▄
[INFO] [stdout] test printer::test::test_buffer_full ... ok
[INFO] [stdout] test printer::test::test_print_buffer ... ok
[INFO] [stdout] test printer::test::test_status_eq ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "dff6054d8c0ec698f649c69e4e0d70f31ffc1c7eaeb7d3bd567013125bd14417"`
[INFO] running `"docker" "rm" "-f" "dff6054d8c0ec698f649c69e4e0d70f31ffc1c7eaeb7d3bd567013125bd14417"`
[INFO] [stdout] dff6054d8c0ec698f649c69e4e0d70f31ffc1c7eaeb7d3bd567013125bd14417