[INFO] cloning repository https://github.com/nnnamani/rust_unittest_sample
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nnnamani/rust_unittest_sample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnnnamani%2Frust_unittest_sample", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnnnamani%2Frust_unittest_sample'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 31cfec1f7becec3c6b2164bedd58eba86167a675
[INFO] checking nnnamani/rust_unittest_sample against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnnnamani%2Frust_unittest_sample" "/workspace/builds/worker-41/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-41/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nnnamani/rust_unittest_sample on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nnnamani/rust_unittest_sample
[INFO] finished tweaking git repo https://github.com/nnnamani/rust_unittest_sample
[INFO] tweaked toml for git repo https://github.com/nnnamani/rust_unittest_sample written to /workspace/builds/worker-41/source/Cargo.toml
[INFO] crate git repo https://github.com/nnnamani/rust_unittest_sample already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e164be2f3c8c8c5e40d579e906b5e038a7f34afb34a4ae2e231b2ebab5b48fb
[INFO] running `Command { std: "docker" "start" "-a" "6e164be2f3c8c8c5e40d579e906b5e038a7f34afb34a4ae2e231b2ebab5b48fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e164be2f3c8c8c5e40d579e906b5e038a7f34afb34a4ae2e231b2ebab5b48fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e164be2f3c8c8c5e40d579e906b5e038a7f34afb34a4ae2e231b2ebab5b48fb", kill_on_drop: false }`
[INFO] [stdout] 6e164be2f3c8c8c5e40d579e906b5e038a7f34afb34a4ae2e231b2ebab5b48fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63432092fda4cb87e0087c735c35a30a3b0b5f5081f5ce5e4dcb4be417020d1e
[INFO] running `Command { std: "docker" "start" "-a" "63432092fda4cb87e0087c735c35a30a3b0b5f5081f5ce5e4dcb4be417020d1e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking rust_unittest_sample v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.85s
[INFO] running `Command { std: "docker" "inspect" "63432092fda4cb87e0087c735c35a30a3b0b5f5081f5ce5e4dcb4be417020d1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63432092fda4cb87e0087c735c35a30a3b0b5f5081f5ce5e4dcb4be417020d1e", kill_on_drop: false }`
[INFO] [stdout] 63432092fda4cb87e0087c735c35a30a3b0b5f5081f5ce5e4dcb4be417020d1e