[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 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Firgangla%2Fbase64" "/workspace/builds/worker-62/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-62/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/irgangla/base64 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-62/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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fceb8a8d3410d875ee197b7cf900c6c35dd792e8d8462a0d1b6c88f440b3a8c1
[INFO] running `Command { std: "docker" "start" "-a" "fceb8a8d3410d875ee197b7cf900c6c35dd792e8d8462a0d1b6c88f440b3a8c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fceb8a8d3410d875ee197b7cf900c6c35dd792e8d8462a0d1b6c88f440b3a8c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fceb8a8d3410d875ee197b7cf900c6c35dd792e8d8462a0d1b6c88f440b3a8c1", kill_on_drop: false }`
[INFO] [stdout] fceb8a8d3410d875ee197b7cf900c6c35dd792e8d8462a0d1b6c88f440b3a8c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4ab5cacfab7515667b41144a02c5f7c315c8c55d8525d455d9ef3da67eecaef
[INFO] running `Command { std: "docker" "start" "-a" "d4ab5cacfab7515667b41144a02c5f7c315c8c55d8525d455d9ef3da67eecaef", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling basesixtyfour v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "d4ab5cacfab7515667b41144a02c5f7c315c8c55d8525d455d9ef3da67eecaef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4ab5cacfab7515667b41144a02c5f7c315c8c55d8525d455d9ef3da67eecaef", kill_on_drop: false }`
[INFO] [stdout] d4ab5cacfab7515667b41144a02c5f7c315c8c55d8525d455d9ef3da67eecaef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c75a867ee511a79a44c242d822ff3b1cefc0b25933d67d6c15cdd93c3f664ed0
[INFO] running `Command { std: "docker" "start" "-a" "c75a867ee511a79a44c242d822ff3b1cefc0b25933d67d6c15cdd93c3f664ed0", kill_on_drop: false }`
[INFO] [stderr]    Compiling basesixtyfour v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "c75a867ee511a79a44c242d822ff3b1cefc0b25933d67d6c15cdd93c3f664ed0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c75a867ee511a79a44c242d822ff3b1cefc0b25933d67d6c15cdd93c3f664ed0", kill_on_drop: false }`
[INFO] [stdout] c75a867ee511a79a44c242d822ff3b1cefc0b25933d67d6c15cdd93c3f664ed0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c79540323c61fa8298aff7dd7c5173772589b3d104935d2b0356b7fc6e51d0a2
[INFO] running `Command { std: "docker" "start" "-a" "c79540323c61fa8298aff7dd7c5173772589b3d104935d2b0356b7fc6e51d0a2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/basesixtyfour-2add9fa0908e623b)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::encode_five_characters ... ok
[INFO] [stdout] test test::encode_six_characters ... ok
[INFO] [stdout] test test::encode_four_characters ... ok
[INFO] [stdout] test test::encode_three_characters ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c79540323c61fa8298aff7dd7c5173772589b3d104935d2b0356b7fc6e51d0a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c79540323c61fa8298aff7dd7c5173772589b3d104935d2b0356b7fc6e51d0a2", kill_on_drop: false }`
[INFO] [stdout] c79540323c61fa8298aff7dd7c5173772589b3d104935d2b0356b7fc6e51d0a2