[INFO] cloning repository https://github.com/20171759/rrr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/20171759/rrr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F20171759%2Frrr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F20171759%2Frrr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a057ed7e5e9df2a6c7956a25d839bb3ff5cb7ed1
[INFO] testing 20171759/rrr against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F20171759%2Frrr" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/20171759/rrr on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/20171759/rrr
[INFO] finished tweaking git repo https://github.com/20171759/rrr
[INFO] tweaked toml for git repo https://github.com/20171759/rrr written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/20171759/rrr already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4a953a01762a6f303b20b4ff78a6f495403211db9a026fe1881fd05b7f30e4ed
[INFO] running `Command { std: "docker" "start" "-a" "4a953a01762a6f303b20b4ff78a6f495403211db9a026fe1881fd05b7f30e4ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a953a01762a6f303b20b4ff78a6f495403211db9a026fe1881fd05b7f30e4ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a953a01762a6f303b20b4ff78a6f495403211db9a026fe1881fd05b7f30e4ed", kill_on_drop: false }`
[INFO] [stdout] 4a953a01762a6f303b20b4ff78a6f495403211db9a026fe1881fd05b7f30e4ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a194f869cc286b1c5cd0093d503b589d051e06d765802b571c95662cb34d8c1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6a194f869cc286b1c5cd0093d503b589d051e06d765802b571c95662cb34d8c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling temp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `field`
[INFO] [stdout]  --> src/asd.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     field: i32,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.92s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6a194f869cc286b1c5cd0093d503b589d051e06d765802b571c95662cb34d8c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a194f869cc286b1c5cd0093d503b589d051e06d765802b571c95662cb34d8c1", kill_on_drop: false }`
[INFO] [stdout] 6a194f869cc286b1c5cd0093d503b589d051e06d765802b571c95662cb34d8c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7602a1d785c27cf7924f5da03907cd5f72328033faaab60c2e04cf414c4b757b
[INFO] running `Command { std: "docker" "start" "-a" "7602a1d785c27cf7924f5da03907cd5f72328033faaab60c2e04cf414c4b757b", kill_on_drop: false }`
[INFO] [stderr]    Compiling temp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `field`
[INFO] [stdout]  --> src/asd.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     field: i32,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "7602a1d785c27cf7924f5da03907cd5f72328033faaab60c2e04cf414c4b757b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7602a1d785c27cf7924f5da03907cd5f72328033faaab60c2e04cf414c4b757b", kill_on_drop: false }`
[INFO] [stdout] 7602a1d785c27cf7924f5da03907cd5f72328033faaab60c2e04cf414c4b757b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 79e9d4fe23944d7661e6082a15c5d0d5b673e95d44488f437b7100b5215c3da3
[INFO] running `Command { std: "docker" "start" "-a" "79e9d4fe23944d7661e6082a15c5d0d5b673e95d44488f437b7100b5215c3da3", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `field`
[INFO] [stderr]  --> src/asd.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     field: i32,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `temp` (bin "temp" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/temp-a755b4d2ce2b0847)
[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" "79e9d4fe23944d7661e6082a15c5d0d5b673e95d44488f437b7100b5215c3da3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79e9d4fe23944d7661e6082a15c5d0d5b673e95d44488f437b7100b5215c3da3", kill_on_drop: false }`
[INFO] [stdout] 79e9d4fe23944d7661e6082a15c5d0d5b673e95d44488f437b7100b5215c3da3