[INFO] cloning repository https://github.com/j0214ack/rust-practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/j0214ack/rust-practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj0214ack%2Frust-practice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj0214ack%2Frust-practice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bada274f61fc21cf9ac96814a921c9032f549b7e
[INFO] testing j0214ack/rust-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%2Fj0214ack%2Frust-practice" "/workspace/builds/worker-25/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/j0214ack/rust-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/j0214ack/rust-practice
[INFO] finished tweaking git repo https://github.com/j0214ack/rust-practice
[INFO] tweaked toml for git repo https://github.com/j0214ack/rust-practice written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate git repo https://github.com/j0214ack/rust-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-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 20839c7f71ba343a8a3d82b43902b4b49ba3681364ef504ee7873da6b929ac7a
[INFO] running `Command { std: "docker" "start" "-a" "20839c7f71ba343a8a3d82b43902b4b49ba3681364ef504ee7873da6b929ac7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20839c7f71ba343a8a3d82b43902b4b49ba3681364ef504ee7873da6b929ac7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20839c7f71ba343a8a3d82b43902b4b49ba3681364ef504ee7873da6b929ac7a", kill_on_drop: false }`
[INFO] [stdout] 20839c7f71ba343a8a3d82b43902b4b49ba3681364ef504ee7873da6b929ac7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] b3dbb326e05bbd616c670d64096f06f89ff3079b3cbdaee74804f553fb9256ab
[INFO] running `Command { std: "docker" "start" "-a" "b3dbb326e05bbd616c670d64096f06f89ff3079b3cbdaee74804f553fb9256ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "b3dbb326e05bbd616c670d64096f06f89ff3079b3cbdaee74804f553fb9256ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3dbb326e05bbd616c670d64096f06f89ff3079b3cbdaee74804f553fb9256ab", kill_on_drop: false }`
[INFO] [stdout] b3dbb326e05bbd616c670d64096f06f89ff3079b3cbdaee74804f553fb9256ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] e7f9aa2e4f3a493cd8527687af43faf11019e22f4815adafe0c3f00fa7b6e0bd
[INFO] running `Command { std: "docker" "start" "-a" "e7f9aa2e4f3a493cd8527687af43faf11019e22f4815adafe0c3f00fa7b6e0bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "e7f9aa2e4f3a493cd8527687af43faf11019e22f4815adafe0c3f00fa7b6e0bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7f9aa2e4f3a493cd8527687af43faf11019e22f4815adafe0c3f00fa7b6e0bd", kill_on_drop: false }`
[INFO] [stdout] e7f9aa2e4f3a493cd8527687af43faf11019e22f4815adafe0c3f00fa7b6e0bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 4d36ac0d12af5bba7ab675476a46f7551c120cc5194c701975e3556609d2accd
[INFO] running `Command { std: "docker" "start" "-a" "4d36ac0d12af5bba7ab675476a46f7551c120cc5194c701975e3556609d2accd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust-b0afc5a06aef4ab8)
[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" "4d36ac0d12af5bba7ab675476a46f7551c120cc5194c701975e3556609d2accd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d36ac0d12af5bba7ab675476a46f7551c120cc5194c701975e3556609d2accd", kill_on_drop: false }`
[INFO] [stdout] 4d36ac0d12af5bba7ab675476a46f7551c120cc5194c701975e3556609d2accd