[INFO] cloning repository https://github.com/jswrenn/treescan
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jswrenn/treescan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjswrenn%2Ftreescan", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjswrenn%2Ftreescan'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c7b352425dbc1826adbd5123e30905d6159e5e48
[INFO] testing jswrenn/treescan against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjswrenn%2Ftreescan" "/workspace/builds/worker-18/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-18/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jswrenn/treescan 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/jswrenn/treescan
[INFO] finished tweaking git repo https://github.com/jswrenn/treescan
[INFO] tweaked toml for git repo https://github.com/jswrenn/treescan written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate git repo https://github.com/jswrenn/treescan 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 47c7cce0d384acafe5d2ba33315b309c526547cffd2f18f646d9e9f2d211383a
[INFO] running `Command { std: "docker" "start" "-a" "47c7cce0d384acafe5d2ba33315b309c526547cffd2f18f646d9e9f2d211383a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47c7cce0d384acafe5d2ba33315b309c526547cffd2f18f646d9e9f2d211383a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47c7cce0d384acafe5d2ba33315b309c526547cffd2f18f646d9e9f2d211383a", kill_on_drop: false }`
[INFO] [stdout] 47c7cce0d384acafe5d2ba33315b309c526547cffd2f18f646d9e9f2d211383a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 38149f233fb4742492f6aaf343068aa3b9a92c506640b75340ebafdfcfb5885e
[INFO] running `Command { std: "docker" "start" "-a" "38149f233fb4742492f6aaf343068aa3b9a92c506640b75340ebafdfcfb5885e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling libc v0.2.91
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling treescan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.52s
[INFO] running `Command { std: "docker" "inspect" "38149f233fb4742492f6aaf343068aa3b9a92c506640b75340ebafdfcfb5885e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38149f233fb4742492f6aaf343068aa3b9a92c506640b75340ebafdfcfb5885e", kill_on_drop: false }`
[INFO] [stdout] 38149f233fb4742492f6aaf343068aa3b9a92c506640b75340ebafdfcfb5885e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 48ce44ae9f9d07c7c6f24cc2f2d2d9acc46a7b896b8d9b5300aff3e73da34f9e
[INFO] running `Command { std: "docker" "start" "-a" "48ce44ae9f9d07c7c6f24cc2f2d2d9acc46a7b896b8d9b5300aff3e73da34f9e", kill_on_drop: false }`
[INFO] [stderr]    Compiling treescan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "48ce44ae9f9d07c7c6f24cc2f2d2d9acc46a7b896b8d9b5300aff3e73da34f9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48ce44ae9f9d07c7c6f24cc2f2d2d9acc46a7b896b8d9b5300aff3e73da34f9e", kill_on_drop: false }`
[INFO] [stdout] 48ce44ae9f9d07c7c6f24cc2f2d2d9acc46a7b896b8d9b5300aff3e73da34f9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] d7fd679236ec2521ae91f0a6fa79e86c1e119cd62cfb5da696c4115c2123f5b7
[INFO] running `Command { std: "docker" "start" "-a" "d7fd679236ec2521ae91f0a6fa79e86c1e119cd62cfb5da696c4115c2123f5b7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/treescan-60308f3e2ef99e83)
[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" "d7fd679236ec2521ae91f0a6fa79e86c1e119cd62cfb5da696c4115c2123f5b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7fd679236ec2521ae91f0a6fa79e86c1e119cd62cfb5da696c4115c2123f5b7", kill_on_drop: false }`
[INFO] [stdout] d7fd679236ec2521ae91f0a6fa79e86c1e119cd62cfb5da696c4115c2123f5b7