[INFO] cloning repository https://github.com/POMMI3R/btt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/POMMI3R/btt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPOMMI3R%2Fbtt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPOMMI3R%2Fbtt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4f23d80733ffb5fcc0e0095e1a7f551ae2542ff8
[INFO] testing POMMI3R/btt against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPOMMI3R%2Fbtt" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/POMMI3R/btt 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/POMMI3R/btt
[INFO] finished tweaking git repo https://github.com/POMMI3R/btt
[INFO] tweaked toml for git repo https://github.com/POMMI3R/btt written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/POMMI3R/btt 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 2c81dd3859e606bdedfd783436f9002a7fbed1720ba0a29c47f5313736080e8b
[INFO] running `Command { std: "docker" "start" "-a" "2c81dd3859e606bdedfd783436f9002a7fbed1720ba0a29c47f5313736080e8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c81dd3859e606bdedfd783436f9002a7fbed1720ba0a29c47f5313736080e8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c81dd3859e606bdedfd783436f9002a7fbed1720ba0a29c47f5313736080e8b", kill_on_drop: false }`
[INFO] [stdout] 2c81dd3859e606bdedfd783436f9002a7fbed1720ba0a29c47f5313736080e8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 857746f2a8a3ebc8d0b9e4be2061d1786e2fb8990123bc78c43d6e6024818459
[INFO] running `Command { std: "docker" "start" "-a" "857746f2a8a3ebc8d0b9e4be2061d1786e2fb8990123bc78c43d6e6024818459", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling btt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.95s
[INFO] running `Command { std: "docker" "inspect" "857746f2a8a3ebc8d0b9e4be2061d1786e2fb8990123bc78c43d6e6024818459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "857746f2a8a3ebc8d0b9e4be2061d1786e2fb8990123bc78c43d6e6024818459", kill_on_drop: false }`
[INFO] [stdout] 857746f2a8a3ebc8d0b9e4be2061d1786e2fb8990123bc78c43d6e6024818459
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 8f8445b5ac9d7891e3b6f8ac2f2bdf0832f9351e91a3562ea49ca114ebb5bc9a
[INFO] running `Command { std: "docker" "start" "-a" "8f8445b5ac9d7891e3b6f8ac2f2bdf0832f9351e91a3562ea49ca114ebb5bc9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling btt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "8f8445b5ac9d7891e3b6f8ac2f2bdf0832f9351e91a3562ea49ca114ebb5bc9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f8445b5ac9d7891e3b6f8ac2f2bdf0832f9351e91a3562ea49ca114ebb5bc9a", kill_on_drop: false }`
[INFO] [stdout] 8f8445b5ac9d7891e3b6f8ac2f2bdf0832f9351e91a3562ea49ca114ebb5bc9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] b331919761ef9be8fda93d59b6ecaea53d966daf1ef240c790ba7cfb6b0b11b8
[INFO] running `Command { std: "docker" "start" "-a" "b331919761ef9be8fda93d59b6ecaea53d966daf1ef240c790ba7cfb6b0b11b8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/btt-6e00c8b4e3a377b4)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b331919761ef9be8fda93d59b6ecaea53d966daf1ef240c790ba7cfb6b0b11b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b331919761ef9be8fda93d59b6ecaea53d966daf1ef240c790ba7cfb6b0b11b8", kill_on_drop: false }`
[INFO] [stdout] b331919761ef9be8fda93d59b6ecaea53d966daf1ef240c790ba7cfb6b0b11b8