[INFO] cloning repository https://github.com/Chuset21/Rust-grep
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Chuset21/Rust-grep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChuset21%2FRust-grep", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChuset21%2FRust-grep'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 30b9dcd4f30fe6666e2b7023d7f5d651dc43a171
[INFO] building Chuset21/Rust-grep against master#87788097b776f8e3662f76627944230684b671bd for pr-101591
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChuset21%2FRust-grep" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Chuset21/Rust-grep on toolchain 87788097b776f8e3662f76627944230684b671bd
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+87788097b776f8e3662f76627944230684b671bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Chuset21/Rust-grep
[INFO] finished tweaking git repo https://github.com/Chuset21/Rust-grep
[INFO] tweaked toml for git repo https://github.com/Chuset21/Rust-grep written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Chuset21/Rust-grep already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+87788097b776f8e3662f76627944230684b671bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+87788097b776f8e3662f76627944230684b671bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cbe5a32fc13d75d97b2cc5d911e0ccb77a4fcafad7100b5c4d4f0337ad9c0765
[INFO] running `Command { std: "docker" "start" "-a" "cbe5a32fc13d75d97b2cc5d911e0ccb77a4fcafad7100b5c4d4f0337ad9c0765", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbe5a32fc13d75d97b2cc5d911e0ccb77a4fcafad7100b5c4d4f0337ad9c0765", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbe5a32fc13d75d97b2cc5d911e0ccb77a4fcafad7100b5c4d4f0337ad9c0765", kill_on_drop: false }`
[INFO] [stdout] cbe5a32fc13d75d97b2cc5d911e0ccb77a4fcafad7100b5c4d4f0337ad9c0765
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "RUSTDOCFLAGS=--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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+87788097b776f8e3662f76627944230684b671bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8e5593542a745d56ab9e5afd23c55c2c190bf9fce13d61cf41e782178497c92
[INFO] running `Command { std: "docker" "start" "-a" "f8e5593542a745d56ab9e5afd23c55c2c190bf9fce13d61cf41e782178497c92", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-grep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "f8e5593542a745d56ab9e5afd23c55c2c190bf9fce13d61cf41e782178497c92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8e5593542a745d56ab9e5afd23c55c2c190bf9fce13d61cf41e782178497c92", kill_on_drop: false }`
[INFO] [stdout] f8e5593542a745d56ab9e5afd23c55c2c190bf9fce13d61cf41e782178497c92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "RUSTDOCFLAGS=--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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+87788097b776f8e3662f76627944230684b671bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2a26f09f1f483264df8e2627d184e5fd92115fe6e53c5b6fe4671c520833899
[INFO] running `Command { std: "docker" "start" "-a" "a2a26f09f1f483264df8e2627d184e5fd92115fe6e53c5b6fe4671c520833899", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-grep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "a2a26f09f1f483264df8e2627d184e5fd92115fe6e53c5b6fe4671c520833899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2a26f09f1f483264df8e2627d184e5fd92115fe6e53c5b6fe4671c520833899", kill_on_drop: false }`
[INFO] [stdout] a2a26f09f1f483264df8e2627d184e5fd92115fe6e53c5b6fe4671c520833899