[INFO] cloning repository https://github.com/Confirm4Crit/RustBookWalkthrough [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Confirm4Crit/RustBookWalkthrough" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FConfirm4Crit%2FRustBookWalkthrough", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FConfirm4Crit%2FRustBookWalkthrough'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 524f97b840d0f9d9406848984210bd0d9c458f56 [INFO] checking Confirm4Crit/RustBookWalkthrough against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FConfirm4Crit%2FRustBookWalkthrough" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Confirm4Crit/RustBookWalkthrough on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Confirm4Crit/RustBookWalkthrough [INFO] finished tweaking git repo https://github.com/Confirm4Crit/RustBookWalkthrough [INFO] tweaked toml for git repo https://github.com/Confirm4Crit/RustBookWalkthrough written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/Confirm4Crit/RustBookWalkthrough already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "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] 4c660133a58fdd68b187d796a2da0f91e7116778c1bb00c6ac66cddad2d61e0d [INFO] running `Command { std: "docker" "start" "-a" "4c660133a58fdd68b187d796a2da0f91e7116778c1bb00c6ac66cddad2d61e0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4c660133a58fdd68b187d796a2da0f91e7116778c1bb00c6ac66cddad2d61e0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c660133a58fdd68b187d796a2da0f91e7116778c1bb00c6ac66cddad2d61e0d", kill_on_drop: false }` [INFO] [stdout] 4c660133a58fdd68b187d796a2da0f91e7116778c1bb00c6ac66cddad2d61e0d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3b80eaba662870e3cbbad195c8e5e49f02d4f9b63cefe6fb1b954ca95c21c414 [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" "3b80eaba662870e3cbbad195c8e5e49f02d4f9b63cefe6fb1b954ca95c21c414", kill_on_drop: false }` [INFO] [stderr] Checking RustBookWalkthrough v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: crate `RustBookWalkthrough` 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: `rust_book_walkthrough` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `RustBookWalkthrough` 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: `rust_book_walkthrough` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `Command { std: "docker" "inspect" "3b80eaba662870e3cbbad195c8e5e49f02d4f9b63cefe6fb1b954ca95c21c414", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b80eaba662870e3cbbad195c8e5e49f02d4f9b63cefe6fb1b954ca95c21c414", kill_on_drop: false }` [INFO] [stdout] 3b80eaba662870e3cbbad195c8e5e49f02d4f9b63cefe6fb1b954ca95c21c414