[INFO] fetching crate xn--rnd-6cd 0.1.0...
[INFO] testing xn--rnd-6cd-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate xn--rnd-6cd 0.1.0 into /workspace/builds/worker-32/source
[INFO] validating manifest of crates.io crate xn--rnd-6cd 0.1.0 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 crates.io crate xn--rnd-6cd 0.1.0
[INFO] finished tweaking crates.io crate xn--rnd-6cd 0.1.0
[INFO] tweaked toml for crates.io crate xn--rnd-6cd 0.1.0 written to /workspace/builds/worker-32/source/Cargo.toml
[INFO] crate crates.io crate xn--rnd-6cd 0.1.0 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-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] ea71f9fe08e910f21fa43e4643016ebe5fec39d75029931cc2cdcb3d5c24d04a
[INFO] running `Command { std: "docker" "start" "-a" "ea71f9fe08e910f21fa43e4643016ebe5fec39d75029931cc2cdcb3d5c24d04a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea71f9fe08e910f21fa43e4643016ebe5fec39d75029931cc2cdcb3d5c24d04a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea71f9fe08e910f21fa43e4643016ebe5fec39d75029931cc2cdcb3d5c24d04a", kill_on_drop: false }`
[INFO] [stdout] ea71f9fe08e910f21fa43e4643016ebe5fec39d75029931cc2cdcb3d5c24d04a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 806123342bcd2e7c043e46459c4eb46d23d75da50730cfb87d6cb81054615071
[INFO] running `Command { std: "docker" "start" "-a" "806123342bcd2e7c043e46459c4eb46d23d75da50730cfb87d6cb81054615071", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling xn--rnd-6cd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `xn__rnd_6cd` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `xn_rnd_6cd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "806123342bcd2e7c043e46459c4eb46d23d75da50730cfb87d6cb81054615071", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "806123342bcd2e7c043e46459c4eb46d23d75da50730cfb87d6cb81054615071", kill_on_drop: false }`
[INFO] [stdout] 806123342bcd2e7c043e46459c4eb46d23d75da50730cfb87d6cb81054615071
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] fb30fa89990a5059e5564ca36892054e322854d088e75b1fe811872c74cf40aa
[INFO] running `Command { std: "docker" "start" "-a" "fb30fa89990a5059e5564ca36892054e322854d088e75b1fe811872c74cf40aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling xn--rnd-6cd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `xn__rnd_6cd` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `xn_rnd_6cd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "fb30fa89990a5059e5564ca36892054e322854d088e75b1fe811872c74cf40aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb30fa89990a5059e5564ca36892054e322854d088e75b1fe811872c74cf40aa", kill_on_drop: false }`
[INFO] [stdout] fb30fa89990a5059e5564ca36892054e322854d088e75b1fe811872c74cf40aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] f969e109965d431eed7395ea4595939f645bb6e308a7cfb7ab354dbca9cdd6e5
[INFO] running `Command { std: "docker" "start" "-a" "f969e109965d431eed7395ea4595939f645bb6e308a7cfb7ab354dbca9cdd6e5", kill_on_drop: false }`
[INFO] [stderr] warning: crate `xn__rnd_6cd` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `xn_rnd_6cd`
[INFO] [stderr] 
[INFO] [stderr] warning: `xn--rnd-6cd` (bin "xn--rnd-6cd" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/xn__rnd_6cd-9830406a20d4467f)
[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" "f969e109965d431eed7395ea4595939f645bb6e308a7cfb7ab354dbca9cdd6e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f969e109965d431eed7395ea4595939f645bb6e308a7cfb7ab354dbca9cdd6e5", kill_on_drop: false }`
[INFO] [stdout] f969e109965d431eed7395ea4595939f645bb6e308a7cfb7ab354dbca9cdd6e5