[INFO] cloning repository https://github.com/zachhornung/rust-graph-practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zachhornung/rust-graph-practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzachhornung%2Frust-graph-practice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzachhornung%2Frust-graph-practice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f843573ef0c268c1f04fb4b3890a162ccda36484
[INFO] testing zachhornung/rust-graph-practice against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzachhornung%2Frust-graph-practice" "/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/zachhornung/rust-graph-practice 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/zachhornung/rust-graph-practice
[INFO] finished tweaking git repo https://github.com/zachhornung/rust-graph-practice
[INFO] tweaked toml for git repo https://github.com/zachhornung/rust-graph-practice written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/zachhornung/rust-graph-practice 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-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] 55ec531e1f4e0632c923b5f77c029ba3a461868093e6f1e3c3a0addedb754638
[INFO] running `Command { std: "docker" "start" "-a" "55ec531e1f4e0632c923b5f77c029ba3a461868093e6f1e3c3a0addedb754638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55ec531e1f4e0632c923b5f77c029ba3a461868093e6f1e3c3a0addedb754638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55ec531e1f4e0632c923b5f77c029ba3a461868093e6f1e3c3a0addedb754638", kill_on_drop: false }`
[INFO] [stdout] 55ec531e1f4e0632c923b5f77c029ba3a461868093e6f1e3c3a0addedb754638
[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] 85d6cb88c9e2696d53960779e1d20d5052756bd2f3c9a9b04d60c94c82b6471a
[INFO] running `Command { std: "docker" "start" "-a" "85d6cb88c9e2696d53960779e1d20d5052756bd2f3c9a9b04d60c94c82b6471a", kill_on_drop: false }`
[INFO] [stderr]    Compiling graph v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "85d6cb88c9e2696d53960779e1d20d5052756bd2f3c9a9b04d60c94c82b6471a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85d6cb88c9e2696d53960779e1d20d5052756bd2f3c9a9b04d60c94c82b6471a", kill_on_drop: false }`
[INFO] [stdout] 85d6cb88c9e2696d53960779e1d20d5052756bd2f3c9a9b04d60c94c82b6471a
[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] 2acd149c4a230ea138ad332a99564a360eacb1a803f709d6b13f63ef9be1bffd
[INFO] running `Command { std: "docker" "start" "-a" "2acd149c4a230ea138ad332a99564a360eacb1a803f709d6b13f63ef9be1bffd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling graph v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "2acd149c4a230ea138ad332a99564a360eacb1a803f709d6b13f63ef9be1bffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2acd149c4a230ea138ad332a99564a360eacb1a803f709d6b13f63ef9be1bffd", kill_on_drop: false }`
[INFO] [stdout] 2acd149c4a230ea138ad332a99564a360eacb1a803f709d6b13f63ef9be1bffd
[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] 2dd9ab4722ff4e196c028597f795e895e912e5d1d26d93e868c9387166c3e1f4
[INFO] running `Command { std: "docker" "start" "-a" "2dd9ab4722ff4e196c028597f795e895e912e5d1d26d93e868c9387166c3e1f4", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/graph-36c2ca908eb14ddf)
[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" "2dd9ab4722ff4e196c028597f795e895e912e5d1d26d93e868c9387166c3e1f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dd9ab4722ff4e196c028597f795e895e912e5d1d26d93e868c9387166c3e1f4", kill_on_drop: false }`
[INFO] [stdout] 2dd9ab4722ff4e196c028597f795e895e912e5d1d26d93e868c9387166c3e1f4