[INFO] cloning repository https://github.com/irgangla/base64
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/irgangla/base64" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Firgangla%2Fbase64", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Firgangla%2Fbase64'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2f666c17928c294a8f32853e0e96e67c28162085
[INFO] testing irgangla/base64 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%2Firgangla%2Fbase64" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/irgangla/base64 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/irgangla/base64
[INFO] finished tweaking git repo https://github.com/irgangla/base64
[INFO] tweaked toml for git repo https://github.com/irgangla/base64 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/irgangla/base64 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 8dda07ecc6f1728fcbe95c716573a923843cedf631909b4f403c26e6e3879f1c
[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" "8dda07ecc6f1728fcbe95c716573a923843cedf631909b4f403c26e6e3879f1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8dda07ecc6f1728fcbe95c716573a923843cedf631909b4f403c26e6e3879f1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dda07ecc6f1728fcbe95c716573a923843cedf631909b4f403c26e6e3879f1c", kill_on_drop: false }`
[INFO] [stdout] 8dda07ecc6f1728fcbe95c716573a923843cedf631909b4f403c26e6e3879f1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ace55ecb555a5b9dc9bb2629d2569a7b4eed3b7ef41059f2a997f9cd98e67e42
[INFO] running `Command { std: "docker" "start" "-a" "ace55ecb555a5b9dc9bb2629d2569a7b4eed3b7ef41059f2a997f9cd98e67e42", kill_on_drop: false }`
[INFO] [stderr]    Compiling basesixtyfour v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "ace55ecb555a5b9dc9bb2629d2569a7b4eed3b7ef41059f2a997f9cd98e67e42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ace55ecb555a5b9dc9bb2629d2569a7b4eed3b7ef41059f2a997f9cd98e67e42", kill_on_drop: false }`
[INFO] [stdout] ace55ecb555a5b9dc9bb2629d2569a7b4eed3b7ef41059f2a997f9cd98e67e42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] a4913226c936976cdf3707b1167266dc0c60e73d93534558f7bd1038dae07781
[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" "a4913226c936976cdf3707b1167266dc0c60e73d93534558f7bd1038dae07781", kill_on_drop: false }`
[INFO] [stderr]    Compiling basesixtyfour v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "a4913226c936976cdf3707b1167266dc0c60e73d93534558f7bd1038dae07781", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4913226c936976cdf3707b1167266dc0c60e73d93534558f7bd1038dae07781", kill_on_drop: false }`
[INFO] [stdout] a4913226c936976cdf3707b1167266dc0c60e73d93534558f7bd1038dae07781
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 37358c4bdeefd826e8cacd5654a7ef792688820ab9030469a31d04dc97b4bd7f
[INFO] running `Command { std: "docker" "start" "-a" "37358c4bdeefd826e8cacd5654a7ef792688820ab9030469a31d04dc97b4bd7f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/basesixtyfour-2e2fd1da7468d97d
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::encode_four_characters ... ok
[INFO] [stdout] test test::encode_five_characters ... ok
[INFO] [stdout] test test::encode_three_characters ... ok
[INFO] [stdout] test test::encode_six_characters ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "37358c4bdeefd826e8cacd5654a7ef792688820ab9030469a31d04dc97b4bd7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37358c4bdeefd826e8cacd5654a7ef792688820ab9030469a31d04dc97b4bd7f", kill_on_drop: false }`
[INFO] [stdout] 37358c4bdeefd826e8cacd5654a7ef792688820ab9030469a31d04dc97b4bd7f