[INFO] cloning repository https://github.com/trevorwhitney/twentyfour-days-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/trevorwhitney/twentyfour-days-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrevorwhitney%2Ftwentyfour-days-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrevorwhitney%2Ftwentyfour-days-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 44b22a9e3b13c171e74248270e2890190c4e50ee
[INFO] checking trevorwhitney/twentyfour-days-rust against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrevorwhitney%2Ftwentyfour-days-rust" "/workspace/builds/worker-75/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-75/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/trevorwhitney/twentyfour-days-rust on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/trevorwhitney/twentyfour-days-rust
[INFO] finished tweaking git repo https://github.com/trevorwhitney/twentyfour-days-rust
[INFO] tweaked toml for git repo https://github.com/trevorwhitney/twentyfour-days-rust written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] crate git repo https://github.com/trevorwhitney/twentyfour-days-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "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-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 644dd200f5d09a4ce789f2873b7f3a29c6bb1121f0c4a3d0d99918ff8c571a5d
[INFO] running `Command { std: "docker" "start" "-a" "644dd200f5d09a4ce789f2873b7f3a29c6bb1121f0c4a3d0d99918ff8c571a5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "644dd200f5d09a4ce789f2873b7f3a29c6bb1121f0c4a3d0d99918ff8c571a5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "644dd200f5d09a4ce789f2873b7f3a29c6bb1121f0c4a3d0d99918ff8c571a5d", kill_on_drop: false }`
[INFO] [stdout] 644dd200f5d09a4ce789f2873b7f3a29c6bb1121f0c4a3d0d99918ff8c571a5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ac5226d4641c4457b94052db6096aa1429319289b21b63aa733fd144ce1405f
[INFO] running `Command { std: "docker" "start" "-a" "3ac5226d4641c4457b94052db6096aa1429319289b21b63aa733fd144ce1405f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling num-traits v0.2.5
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]     Checking hamming v0.1.3
[INFO] [stderr]     Checking smallvec v0.4.4
[INFO] [stderr]     Checking primal-estimate v0.2.1
[INFO] [stderr]     Checking primal-bit v0.2.4
[INFO] [stderr]     Checking primal-sieve v0.2.8
[INFO] [stderr]     Checking primal-check v0.2.3
[INFO] [stderr]     Checking primal v0.2.3
[INFO] [stderr]     Checking twentyfour-days-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.13s
[INFO] running `Command { std: "docker" "inspect" "3ac5226d4641c4457b94052db6096aa1429319289b21b63aa733fd144ce1405f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ac5226d4641c4457b94052db6096aa1429319289b21b63aa733fd144ce1405f", kill_on_drop: false }`
[INFO] [stdout] 3ac5226d4641c4457b94052db6096aa1429319289b21b63aa733fd144ce1405f