[INFO] cloning repository https://github.com/wait-what/ip-dehash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wait-what/ip-dehash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwait-what%2Fip-dehash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwait-what%2Fip-dehash'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1e0b5c85440b0d39ffd7fb1671e641d3db781ef8
[INFO] testing wait-what/ip-dehash against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwait-what%2Fip-dehash" "/workspace/builds/worker-22/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wait-what/ip-dehash 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/wait-what/ip-dehash
[INFO] finished tweaking git repo https://github.com/wait-what/ip-dehash
[INFO] tweaked toml for git repo https://github.com/wait-what/ip-dehash written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate git repo https://github.com/wait-what/ip-dehash 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 165055ce02401ef3af0f54c3d7913ab5c5b406b4750d75fae6e81bc7b2db56f3
[INFO] running `Command { std: "docker" "start" "-a" "165055ce02401ef3af0f54c3d7913ab5c5b406b4750d75fae6e81bc7b2db56f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "165055ce02401ef3af0f54c3d7913ab5c5b406b4750d75fae6e81bc7b2db56f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "165055ce02401ef3af0f54c3d7913ab5c5b406b4750d75fae6e81bc7b2db56f3", kill_on_drop: false }`
[INFO] [stdout] 165055ce02401ef3af0f54c3d7913ab5c5b406b4750d75fae6e81bc7b2db56f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53ce2790e6121f0b0742b98dd6fb181cd12f4008b797e3273269ceec5ee0e187
[INFO] running `Command { std: "docker" "start" "-a" "53ce2790e6121f0b0742b98dd6fb181cd12f4008b797e3273269ceec5ee0e187", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling md5 v0.7.0
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling ip-unhash v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(array_methods)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ip-unhash` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "53ce2790e6121f0b0742b98dd6fb181cd12f4008b797e3273269ceec5ee0e187", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53ce2790e6121f0b0742b98dd6fb181cd12f4008b797e3273269ceec5ee0e187", kill_on_drop: false }`
[INFO] [stdout] 53ce2790e6121f0b0742b98dd6fb181cd12f4008b797e3273269ceec5ee0e187