[INFO] cloning repository https://github.com/TropicSapling/rust-number-guesser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TropicSapling/rust-number-guesser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTropicSapling%2Frust-number-guesser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTropicSapling%2Frust-number-guesser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2e13ff855f18274949ad892e3a9bb59837cba9ef
[INFO] checking TropicSapling/rust-number-guesser against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTropicSapling%2Frust-number-guesser" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TropicSapling/rust-number-guesser on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TropicSapling/rust-number-guesser
[INFO] finished tweaking git repo https://github.com/TropicSapling/rust-number-guesser
[INFO] tweaked toml for git repo https://github.com/TropicSapling/rust-number-guesser written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/TropicSapling/rust-number-guesser already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51eb8cc8d05315c2de1a10e91d57ddab63af03de0f043649ec0def5ba35db910
[INFO] running `Command { std: "docker" "start" "-a" "51eb8cc8d05315c2de1a10e91d57ddab63af03de0f043649ec0def5ba35db910", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51eb8cc8d05315c2de1a10e91d57ddab63af03de0f043649ec0def5ba35db910", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51eb8cc8d05315c2de1a10e91d57ddab63af03de0f043649ec0def5ba35db910", kill_on_drop: false }`
[INFO] [stdout] 51eb8cc8d05315c2de1a10e91d57ddab63af03de0f043649ec0def5ba35db910
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 474ece8ba07fae84310d73c6eaee268ea0eb431f6d4b19d9c159d70657410ae9
[INFO] running `Command { std: "docker" "start" "-a" "474ece8ba07fae84310d73c6eaee268ea0eb431f6d4b19d9c159d70657410ae9", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_core v0.1.0-pre.0
[INFO] [stderr]     Checking libc v0.2.40
[INFO] [stderr]     Checking rand v0.5.0-pre.0
[INFO] [stderr]     Checking rust-number-guesser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.74s
[INFO] running `Command { std: "docker" "inspect" "474ece8ba07fae84310d73c6eaee268ea0eb431f6d4b19d9c159d70657410ae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "474ece8ba07fae84310d73c6eaee268ea0eb431f6d4b19d9c159d70657410ae9", kill_on_drop: false }`
[INFO] [stdout] 474ece8ba07fae84310d73c6eaee268ea0eb431f6d4b19d9c159d70657410ae9