[INFO] fetching crate xn--rnd-6cd 0.1.0...
[INFO] testing xn--rnd-6cd-0.1.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate xn--rnd-6cd 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate xn--rnd-6cd 0.1.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-2/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" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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] bedc644add297e9a780f75eb14bd161eb79e537dfaad0ffb68cb54a91e7707ce
[INFO] running `Command { std: "docker" "start" "-a" "bedc644add297e9a780f75eb14bd161eb79e537dfaad0ffb68cb54a91e7707ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bedc644add297e9a780f75eb14bd161eb79e537dfaad0ffb68cb54a91e7707ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bedc644add297e9a780f75eb14bd161eb79e537dfaad0ffb68cb54a91e7707ce", kill_on_drop: false }`
[INFO] [stdout] bedc644add297e9a780f75eb14bd161eb79e537dfaad0ffb68cb54a91e7707ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cdae222eb14b19ca960ef9356c5fcd2a831fcde0fc9d8e5b9fefcd3078d81b1f
[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" "cdae222eb14b19ca960ef9356c5fcd2a831fcde0fc9d8e5b9fefcd3078d81b1f", 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 dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "cdae222eb14b19ca960ef9356c5fcd2a831fcde0fc9d8e5b9fefcd3078d81b1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdae222eb14b19ca960ef9356c5fcd2a831fcde0fc9d8e5b9fefcd3078d81b1f", kill_on_drop: false }`
[INFO] [stdout] cdae222eb14b19ca960ef9356c5fcd2a831fcde0fc9d8e5b9fefcd3078d81b1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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] d7bb520096c9906911558d5d4c112564b9f67a5aba38db9c946d8bf5cdbaf6ea
[INFO] running `Command { std: "docker" "start" "-a" "d7bb520096c9906911558d5d4c112564b9f67a5aba38db9c946d8bf5cdbaf6ea", 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 0.74s
[INFO] running `Command { std: "docker" "inspect" "d7bb520096c9906911558d5d4c112564b9f67a5aba38db9c946d8bf5cdbaf6ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7bb520096c9906911558d5d4c112564b9f67a5aba38db9c946d8bf5cdbaf6ea", kill_on_drop: false }`
[INFO] [stdout] d7bb520096c9906911558d5d4c112564b9f67a5aba38db9c946d8bf5cdbaf6ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d1aa64e8aa694c8f27caad93e9535e059b61a618a4d816bcd41b68bbfc21b07f
[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" "d1aa64e8aa694c8f27caad93e9535e059b61a618a4d816bcd41b68bbfc21b07f", 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 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/xn__rnd_6cd-303fb668800ee000)
[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" "d1aa64e8aa694c8f27caad93e9535e059b61a618a4d816bcd41b68bbfc21b07f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1aa64e8aa694c8f27caad93e9535e059b61a618a4d816bcd41b68bbfc21b07f", kill_on_drop: false }`
[INFO] [stdout] d1aa64e8aa694c8f27caad93e9535e059b61a618a4d816bcd41b68bbfc21b07f