[INFO] cloning repository https://github.com/aeewhite/WarGameSimulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aeewhite/WarGameSimulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faeewhite%2FWarGameSimulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faeewhite%2FWarGameSimulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] da2d3e55ff285b9b9b3e78b762935743142a8f12
[INFO] testing aeewhite/WarGameSimulator against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faeewhite%2FWarGameSimulator" "/workspace/builds/worker-38/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-38/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aeewhite/WarGameSimulator 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/aeewhite/WarGameSimulator
[INFO] finished tweaking git repo https://github.com/aeewhite/WarGameSimulator
[INFO] tweaked toml for git repo https://github.com/aeewhite/WarGameSimulator written to /workspace/builds/worker-38/source/Cargo.toml
[INFO] crate git repo https://github.com/aeewhite/WarGameSimulator 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] [stderr]     Updating git repository `https://github.com/aeewhite/cards-rs.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rayon v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 40dbae706a7134d078224b7f8bdc65bc3d2323263166f77489da4d79b8c8e24d
[INFO] running `Command { std: "docker" "start" "-a" "40dbae706a7134d078224b7f8bdc65bc3d2323263166f77489da4d79b8c8e24d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40dbae706a7134d078224b7f8bdc65bc3d2323263166f77489da4d79b8c8e24d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40dbae706a7134d078224b7f8bdc65bc3d2323263166f77489da4d79b8c8e24d", kill_on_drop: false }`
[INFO] [stdout] 40dbae706a7134d078224b7f8bdc65bc3d2323263166f77489da4d79b8c8e24d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 93138d85c1e0cc3c48aba86d0c2154bb1131ec74b584afb4c30938318677eb66
[INFO] running `Command { std: "docker" "start" "-a" "93138d85c1e0cc3c48aba86d0c2154bb1131ec74b584afb4c30938318677eb66", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.31
[INFO] [stderr]    Compiling rayon-core v1.3.0
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling either v1.4.0
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling coco v0.1.1
[INFO] [stderr]    Compiling rand v0.3.16
[INFO] [stderr]    Compiling num_cpus v1.7.0
[INFO] [stderr]    Compiling cards v1.1.2 (https://github.com/aeewhite/cards-rs.git#a2c76916)
[INFO] [stderr]    Compiling rayon v0.9.0
[INFO] [stderr]    Compiling war-games v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `war-games` due to 2 previous errors
[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(test)]
[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] running `Command { std: "docker" "inspect" "93138d85c1e0cc3c48aba86d0c2154bb1131ec74b584afb4c30938318677eb66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93138d85c1e0cc3c48aba86d0c2154bb1131ec74b584afb4c30938318677eb66", kill_on_drop: false }`
[INFO] [stdout] 93138d85c1e0cc3c48aba86d0c2154bb1131ec74b584afb4c30938318677eb66