[INFO] cloning repository https://github.com/Wkaa-Y/single_digit_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Wkaa-Y/single_digit_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWkaa-Y%2Fsingle_digit_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWkaa-Y%2Fsingle_digit_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b3613a9410044378fcb1fb07aa73aec7319d4279
[INFO] testing Wkaa-Y/single_digit_rs against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWkaa-Y%2Fsingle_digit_rs" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Wkaa-Y/single_digit_rs on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Wkaa-Y/single_digit_rs
[INFO] finished tweaking git repo https://github.com/Wkaa-Y/single_digit_rs
[INFO] tweaked toml for git repo https://github.com/Wkaa-Y/single_digit_rs written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/Wkaa-Y/single_digit_rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4bab79f238cafede26a47127ed160e562099e433187ba44f755554be10d36244
[INFO] running `Command { std: "docker" "start" "-a" "4bab79f238cafede26a47127ed160e562099e433187ba44f755554be10d36244", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bab79f238cafede26a47127ed160e562099e433187ba44f755554be10d36244", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bab79f238cafede26a47127ed160e562099e433187ba44f755554be10d36244", kill_on_drop: false }`
[INFO] [stdout] 4bab79f238cafede26a47127ed160e562099e433187ba44f755554be10d36244
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc78e33a5eb7dca82aefbf4ea635d9c55538f60ca42b3614a329c4593cce7dcf
[INFO] running `Command { std: "docker" "start" "-a" "bc78e33a5eb7dca82aefbf4ea635d9c55538f60ca42b3614a329c4593cce7dcf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "bc78e33a5eb7dca82aefbf4ea635d9c55538f60ca42b3614a329c4593cce7dcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc78e33a5eb7dca82aefbf4ea635d9c55538f60ca42b3614a329c4593cce7dcf", kill_on_drop: false }`
[INFO] [stdout] bc78e33a5eb7dca82aefbf4ea635d9c55538f60ca42b3614a329c4593cce7dcf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ead1d455bcecc3d47f2e1e67fb6a4506c5bd820ed0bf05cc33d8954f7dd4453e
[INFO] running `Command { std: "docker" "start" "-a" "ead1d455bcecc3d47f2e1e67fb6a4506c5bd820ed0bf05cc33d8954f7dd4453e", kill_on_drop: false }`
[INFO] [stderr]    Compiling lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "ead1d455bcecc3d47f2e1e67fb6a4506c5bd820ed0bf05cc33d8954f7dd4453e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ead1d455bcecc3d47f2e1e67fb6a4506c5bd820ed0bf05cc33d8954f7dd4453e", kill_on_drop: false }`
[INFO] [stdout] ead1d455bcecc3d47f2e1e67fb6a4506c5bd820ed0bf05cc33d8954f7dd4453e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2e71d22e5e3a6c20d89acf1440e3011b2a9d8db20c4c7cdb53e5a0a51e46eab5
[INFO] running `Command { std: "docker" "start" "-a" "2e71d22e5e3a6c20d89acf1440e3011b2a9d8db20c4c7cdb53e5a0a51e46eab5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lib-249cc9a1bf1d8f28)
[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" "2e71d22e5e3a6c20d89acf1440e3011b2a9d8db20c4c7cdb53e5a0a51e46eab5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e71d22e5e3a6c20d89acf1440e3011b2a9d8db20c4c7cdb53e5a0a51e46eab5", kill_on_drop: false }`
[INFO] [stdout] 2e71d22e5e3a6c20d89acf1440e3011b2a9d8db20c4c7cdb53e5a0a51e46eab5