[INFO] cloning repository https://github.com/SSebigo/neural-net-genetic-algo-CG [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SSebigo/neural-net-genetic-algo-CG" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSSebigo%2Fneural-net-genetic-algo-CG", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSSebigo%2Fneural-net-genetic-algo-CG'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b14493a31c5dbd8e1fc1776c2f206e36fece4edb [INFO] checking SSebigo/neural-net-genetic-algo-CG against try#d990716b6a1fdde1300748828a9c9e79dfd0b898 for pr-74846 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSSebigo%2Fneural-net-genetic-algo-CG" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SSebigo/neural-net-genetic-algo-CG on toolchain d990716b6a1fdde1300748828a9c9e79dfd0b898 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/SSebigo/neural-net-genetic-algo-CG [INFO] finished tweaking git repo https://github.com/SSebigo/neural-net-genetic-algo-CG [INFO] tweaked toml for git repo https://github.com/SSebigo/neural-net-genetic-algo-CG written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/SSebigo/neural-net-genetic-algo-CG already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "fetch" "--locked" "--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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ea45e00bb494d73dc3320db806075cc3175e317b2df873acba9077b8447b1fd9 [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" "ea45e00bb494d73dc3320db806075cc3175e317b2df873acba9077b8447b1fd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ea45e00bb494d73dc3320db806075cc3175e317b2df873acba9077b8447b1fd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea45e00bb494d73dc3320db806075cc3175e317b2df873acba9077b8447b1fd9", kill_on_drop: false }` [INFO] [stdout] ea45e00bb494d73dc3320db806075cc3175e317b2df873acba9077b8447b1fd9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5ce6b84158c6a765e95f7bd22822f859b2cb16177bc2856c7bbd5df758705a78 [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" "5ce6b84158c6a765e95f7bd22822f859b2cb16177bc2856c7bbd5df758705a78", kill_on_drop: false }` [INFO] [stderr] Checking rand v0.6.1 [INFO] [stderr] Checking tutorial v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.34s [INFO] running `Command { std: "docker" "inspect" "5ce6b84158c6a765e95f7bd22822f859b2cb16177bc2856c7bbd5df758705a78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ce6b84158c6a765e95f7bd22822f859b2cb16177bc2856c7bbd5df758705a78", kill_on_drop: false }` [INFO] [stdout] 5ce6b84158c6a765e95f7bd22822f859b2cb16177bc2856c7bbd5df758705a78