[INFO] cloning repository https://github.com/reubenjsinclair/guessingGameRust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/reubenjsinclair/guessingGameRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freubenjsinclair%2FguessingGameRust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freubenjsinclair%2FguessingGameRust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9467012e6754a2635bb3881e9a178f602ab3b710 [INFO] checking reubenjsinclair/guessingGameRust against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freubenjsinclair%2FguessingGameRust" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/reubenjsinclair/guessingGameRust 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/reubenjsinclair/guessingGameRust [INFO] finished tweaking git repo https://github.com/reubenjsinclair/guessingGameRust [INFO] tweaked toml for git repo https://github.com/reubenjsinclair/guessingGameRust written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/reubenjsinclair/guessingGameRust 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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sluice v0.5.4 [INFO] [stderr] Downloaded isahc v1.4.0 [INFO] [stderr] Downloaded libnghttp2-sys v0.1.6+1.43.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] ac742c6ce4454f8d2852ed26d6ed1dcd4ba54b6b3ab99ced74f00b9816df3f53 [INFO] running `Command { std: "docker" "start" "-a" "ac742c6ce4454f8d2852ed26d6ed1dcd4ba54b6b3ab99ced74f00b9816df3f53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ac742c6ce4454f8d2852ed26d6ed1dcd4ba54b6b3ab99ced74f00b9816df3f53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac742c6ce4454f8d2852ed26d6ed1dcd4ba54b6b3ab99ced74f00b9816df3f53", kill_on_drop: false }` [INFO] [stdout] ac742c6ce4454f8d2852ed26d6ed1dcd4ba54b6b3ab99ced74f00b9816df3f53 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 2660a40b7268bff9189f91f563e30d83a202ac641f05b460108dbcf2709b64ac [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" "2660a40b7268bff9189f91f563e30d83a202ac641f05b460108dbcf2709b64ac", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling futures-channel v0.3.15 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking fastrand v1.4.1 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Compiling libnghttp2-sys v0.1.6+1.43.0 [INFO] [stderr] Compiling openssl-sys v0.9.63 [INFO] [stderr] Compiling libz-sys v1.1.3 [INFO] [stderr] Compiling curl-sys v0.4.44+curl-7.77.0 [INFO] [stderr] Checking tracing-core v0.1.18 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Checking crossbeam-utils v0.8.5 [INFO] [stderr] Checking encoding_rs v0.8.28 [INFO] [stderr] Checking async-channel v1.6.1 [INFO] [stderr] Checking polling v2.0.3 [INFO] [stderr] Checking sluice v0.5.4 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling pin-project-internal v1.0.7 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling curl v0.4.38 [INFO] [stderr] Compiling isahc v1.4.0 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking pin-project v1.0.7 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking guessing_game v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.53s [INFO] running `Command { std: "docker" "inspect" "2660a40b7268bff9189f91f563e30d83a202ac641f05b460108dbcf2709b64ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2660a40b7268bff9189f91f563e30d83a202ac641f05b460108dbcf2709b64ac", kill_on_drop: false }` [INFO] [stdout] 2660a40b7268bff9189f91f563e30d83a202ac641f05b460108dbcf2709b64ac