[INFO] cloning repository https://github.com/CooperO1/Rust-Treehouse
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CooperO1/Rust-Treehouse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCooperO1%2FRust-Treehouse", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCooperO1%2FRust-Treehouse'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f2c355a3ab4fc4f088224aaf341561d3a285978b
[INFO] testing CooperO1/Rust-Treehouse against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCooperO1%2FRust-Treehouse" "/workspace/builds/worker-52/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-52/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CooperO1/Rust-Treehouse 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/CooperO1/Rust-Treehouse
[INFO] finished tweaking git repo https://github.com/CooperO1/Rust-Treehouse
[INFO] tweaked toml for git repo https://github.com/CooperO1/Rust-Treehouse written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] crate git repo https://github.com/CooperO1/Rust-Treehouse 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 80664e495eac52d7dffb161c2fee451aa51ab95e7c78667b3ff40fc8cd0e5672
[INFO] running `Command { std: "docker" "start" "-a" "80664e495eac52d7dffb161c2fee451aa51ab95e7c78667b3ff40fc8cd0e5672", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80664e495eac52d7dffb161c2fee451aa51ab95e7c78667b3ff40fc8cd0e5672", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80664e495eac52d7dffb161c2fee451aa51ab95e7c78667b3ff40fc8cd0e5672", kill_on_drop: false }`
[INFO] [stdout] 80664e495eac52d7dffb161c2fee451aa51ab95e7c78667b3ff40fc8cd0e5672
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] c0dac0e2f210e15eeb3caebed10b7d4933b62de927e2018dd2f6e1a283523314
[INFO] running `Command { std: "docker" "start" "-a" "c0dac0e2f210e15eeb3caebed10b7d4933b62de927e2018dd2f6e1a283523314", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling treehouse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.14s
[INFO] running `Command { std: "docker" "inspect" "c0dac0e2f210e15eeb3caebed10b7d4933b62de927e2018dd2f6e1a283523314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0dac0e2f210e15eeb3caebed10b7d4933b62de927e2018dd2f6e1a283523314", kill_on_drop: false }`
[INFO] [stdout] c0dac0e2f210e15eeb3caebed10b7d4933b62de927e2018dd2f6e1a283523314
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 71cfb8110d4948a2d30ec5890878f0225e506f007fda3818c936ea173022c141
[INFO] running `Command { std: "docker" "start" "-a" "71cfb8110d4948a2d30ec5890878f0225e506f007fda3818c936ea173022c141", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling treehouse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.10s
[INFO] running `Command { std: "docker" "inspect" "71cfb8110d4948a2d30ec5890878f0225e506f007fda3818c936ea173022c141", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71cfb8110d4948a2d30ec5890878f0225e506f007fda3818c936ea173022c141", kill_on_drop: false }`
[INFO] [stdout] 71cfb8110d4948a2d30ec5890878f0225e506f007fda3818c936ea173022c141
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] f4fafed7cb06093185c8591aab532f0494e8f392305f442ca914e4efaf2e4cdc
[INFO] running `Command { std: "docker" "start" "-a" "f4fafed7cb06093185c8591aab532f0494e8f392305f442ca914e4efaf2e4cdc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/treehouse-abe881a6f1a14042)
[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" "f4fafed7cb06093185c8591aab532f0494e8f392305f442ca914e4efaf2e4cdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4fafed7cb06093185c8591aab532f0494e8f392305f442ca914e4efaf2e4cdc", kill_on_drop: false }`
[INFO] [stdout] f4fafed7cb06093185c8591aab532f0494e8f392305f442ca914e4efaf2e4cdc