[INFO] fetching crate express-rs 0.0.5...
[INFO] checking express-rs-0.0.5 against try#bb9dbf1d07454a99066eabaabd5819851281494b for pr-80920
[INFO] extracting crate express-rs 0.0.5 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate express-rs 0.0.5 on toolchain bb9dbf1d07454a99066eabaabd5819851281494b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate express-rs 0.0.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate express-rs 0.0.5
[INFO] tweaked toml for crates.io crate express-rs 0.0.5 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate express-rs 0.0.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b5d94eda35e6e5abdd3156814d2eedb9381d6f0fa24f9d03f098c078d4075b2
[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" "9b5d94eda35e6e5abdd3156814d2eedb9381d6f0fa24f9d03f098c078d4075b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b5d94eda35e6e5abdd3156814d2eedb9381d6f0fa24f9d03f098c078d4075b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b5d94eda35e6e5abdd3156814d2eedb9381d6f0fa24f9d03f098c078d4075b2", kill_on_drop: false }`
[INFO] [stdout] 9b5d94eda35e6e5abdd3156814d2eedb9381d6f0fa24f9d03f098c078d4075b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b9a61aa0af83fd43585e57cf63fc9d05242573160f8925e0478df7e9127e3cd
[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" "6b9a61aa0af83fd43585e57cf63fc9d05242573160f8925e0478df7e9127e3cd", kill_on_drop: false }`
[INFO] [stderr]     Checking express-rs v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "6b9a61aa0af83fd43585e57cf63fc9d05242573160f8925e0478df7e9127e3cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b9a61aa0af83fd43585e57cf63fc9d05242573160f8925e0478df7e9127e3cd", kill_on_drop: false }`
[INFO] [stdout] 6b9a61aa0af83fd43585e57cf63fc9d05242573160f8925e0478df7e9127e3cd