[INFO] cloning repository https://github.com/zhuravlevma/closure-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zhuravlevma/closure-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhuravlevma%2Fclosure-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhuravlevma%2Fclosure-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0b0155aa6ac8d17fcacd5fea5cc21d0609e9b370
[INFO] testing zhuravlevma/closure-example against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhuravlevma%2Fclosure-example" "/workspace/builds/worker-119/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-119/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zhuravlevma/closure-example 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/zhuravlevma/closure-example
[INFO] finished tweaking git repo https://github.com/zhuravlevma/closure-example
[INFO] tweaked toml for git repo https://github.com/zhuravlevma/closure-example written to /workspace/builds/worker-119/source/Cargo.toml
[INFO] crate git repo https://github.com/zhuravlevma/closure-example 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-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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] dd5e6094e4a5ed252b40a70a8ed4a5489f76c214e11ec0f28ad34645d41975d7
[INFO] running `Command { std: "docker" "start" "-a" "dd5e6094e4a5ed252b40a70a8ed4a5489f76c214e11ec0f28ad34645d41975d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd5e6094e4a5ed252b40a70a8ed4a5489f76c214e11ec0f28ad34645d41975d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd5e6094e4a5ed252b40a70a8ed4a5489f76c214e11ec0f28ad34645d41975d7", kill_on_drop: false }`
[INFO] [stdout] dd5e6094e4a5ed252b40a70a8ed4a5489f76c214e11ec0f28ad34645d41975d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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] b47b207a282b3818e840131a7179303713c61d0ecff34de5b5fb07525bee1c66
[INFO] running `Command { std: "docker" "start" "-a" "b47b207a282b3818e840131a7179303713c61d0ecff34de5b5fb07525bee1c66", kill_on_drop: false }`
[INFO] [stderr]    Compiling closure-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.65s
[INFO] running `Command { std: "docker" "inspect" "b47b207a282b3818e840131a7179303713c61d0ecff34de5b5fb07525bee1c66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b47b207a282b3818e840131a7179303713c61d0ecff34de5b5fb07525bee1c66", kill_on_drop: false }`
[INFO] [stdout] b47b207a282b3818e840131a7179303713c61d0ecff34de5b5fb07525bee1c66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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] 24b70854ad0a15ce59760f7328c9cb19dd4b5a7054725b48a9ef12eb2812d7d2
[INFO] running `Command { std: "docker" "start" "-a" "24b70854ad0a15ce59760f7328c9cb19dd4b5a7054725b48a9ef12eb2812d7d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling closure-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "24b70854ad0a15ce59760f7328c9cb19dd4b5a7054725b48a9ef12eb2812d7d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24b70854ad0a15ce59760f7328c9cb19dd4b5a7054725b48a9ef12eb2812d7d2", kill_on_drop: false }`
[INFO] [stdout] 24b70854ad0a15ce59760f7328c9cb19dd4b5a7054725b48a9ef12eb2812d7d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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] 07915f10990496a6458fbac3db8e177e74f5f39e46ad32ed3c01f695f2fe6bb6
[INFO] running `Command { std: "docker" "start" "-a" "07915f10990496a6458fbac3db8e177e74f5f39e46ad32ed3c01f695f2fe6bb6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.28s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/closure_example-3f2bd7ff8783a64c)
[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" "07915f10990496a6458fbac3db8e177e74f5f39e46ad32ed3c01f695f2fe6bb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07915f10990496a6458fbac3db8e177e74f5f39e46ad32ed3c01f695f2fe6bb6", kill_on_drop: false }`
[INFO] [stdout] 07915f10990496a6458fbac3db8e177e74f5f39e46ad32ed3c01f695f2fe6bb6