[INFO] cloning repository https://github.com/alayshahh/Intro-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alayshahh/Intro-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falayshahh%2FIntro-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falayshahh%2FIntro-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ac857c290e8c085f94b4e8d214fad13bd175fafa
[INFO] checking alayshahh/Intro-Rust against try#42d1facfffa1a5357d6d62815f7be91f8ad69ed8 for pr-95474
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falayshahh%2FIntro-Rust" "/workspace/builds/worker-97/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-97/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alayshahh/Intro-Rust on toolchain 42d1facfffa1a5357d6d62815f7be91f8ad69ed8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+42d1facfffa1a5357d6d62815f7be91f8ad69ed8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alayshahh/Intro-Rust
[INFO] finished tweaking git repo https://github.com/alayshahh/Intro-Rust
[INFO] tweaked toml for git repo https://github.com/alayshahh/Intro-Rust written to /workspace/builds/worker-97/source/Cargo.toml
[INFO] crate git repo https://github.com/alayshahh/Intro-Rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+42d1facfffa1a5357d6d62815f7be91f8ad69ed8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+42d1facfffa1a5357d6d62815f7be91f8ad69ed8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b5285d3f1318fe0b1abd2bed96760c66a4fbaa2b7fb964eb952aad0200f7010
[INFO] running `Command { std: "docker" "start" "-a" "3b5285d3f1318fe0b1abd2bed96760c66a4fbaa2b7fb964eb952aad0200f7010", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b5285d3f1318fe0b1abd2bed96760c66a4fbaa2b7fb964eb952aad0200f7010", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b5285d3f1318fe0b1abd2bed96760c66a4fbaa2b7fb964eb952aad0200f7010", kill_on_drop: false }`
[INFO] [stdout] 3b5285d3f1318fe0b1abd2bed96760c66a4fbaa2b7fb964eb952aad0200f7010
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+42d1facfffa1a5357d6d62815f7be91f8ad69ed8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d2f9838986a49a2ea7d10748e4e58ec0a78aa6411c9bdee9837018e6f687726
[INFO] running `Command { std: "docker" "start" "-a" "3d2f9838986a49a2ea7d10748e4e58ec0a78aa6411c9bdee9837018e6f687726", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking rust_sandbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.81s
[INFO] running `Command { std: "docker" "inspect" "3d2f9838986a49a2ea7d10748e4e58ec0a78aa6411c9bdee9837018e6f687726", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d2f9838986a49a2ea7d10748e4e58ec0a78aa6411c9bdee9837018e6f687726", kill_on_drop: false }`
[INFO] [stdout] 3d2f9838986a49a2ea7d10748e4e58ec0a78aa6411c9bdee9837018e6f687726