[INFO] fetching crate ruf 0.1.0...
[INFO] building ruf-0.1.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate ruf 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate ruf 0.1.0
[INFO] finished tweaking crates.io crate ruf 0.1.0
[INFO] tweaked toml for crates.io crate ruf 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ruf 0.1.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ruf 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fae2ac1aaaa3303c6bbfea9f3104c111aeb7870089d87fce597cb1d77c4386ef
[INFO] running `Command { std: "docker" "start" "-a" "fae2ac1aaaa3303c6bbfea9f3104c111aeb7870089d87fce597cb1d77c4386ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fae2ac1aaaa3303c6bbfea9f3104c111aeb7870089d87fce597cb1d77c4386ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fae2ac1aaaa3303c6bbfea9f3104c111aeb7870089d87fce597cb1d77c4386ef", kill_on_drop: false }`
[INFO] [stdout] fae2ac1aaaa3303c6bbfea9f3104c111aeb7870089d87fce597cb1d77c4386ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a3b7c844bfe73da5ee482589bdce0747f50b8767b4fd1848b4bd8bae4d7b559
[INFO] running `Command { std: "docker" "start" "-a" "1a3b7c844bfe73da5ee482589bdce0747f50b8767b4fd1848b4bd8bae4d7b559", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "1a3b7c844bfe73da5ee482589bdce0747f50b8767b4fd1848b4bd8bae4d7b559", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a3b7c844bfe73da5ee482589bdce0747f50b8767b4fd1848b4bd8bae4d7b559", kill_on_drop: false }`
[INFO] [stdout] 1a3b7c844bfe73da5ee482589bdce0747f50b8767b4fd1848b4bd8bae4d7b559
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d533ab799d699e768dfde956d1f897a9cc78c9341736ddf10063c8fa6e79b8ec
[INFO] running `Command { std: "docker" "start" "-a" "d533ab799d699e768dfde956d1f897a9cc78c9341736ddf10063c8fa6e79b8ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "d533ab799d699e768dfde956d1f897a9cc78c9341736ddf10063c8fa6e79b8ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d533ab799d699e768dfde956d1f897a9cc78c9341736ddf10063c8fa6e79b8ec", kill_on_drop: false }`
[INFO] [stdout] d533ab799d699e768dfde956d1f897a9cc78c9341736ddf10063c8fa6e79b8ec