[INFO] fetching crate ruchei-extra 0.1.4...
[INFO] building ruchei-extra-0.1.4 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate ruchei-extra 0.1.4 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate ruchei-extra 0.1.4
[INFO] finished tweaking crates.io crate ruchei-extra 0.1.4
[INFO] tweaked toml for crates.io crate ruchei-extra 0.1.4 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ruchei-extra 0.1.4 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ruchei-extra 0.1.4 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba6fbc2fdc8d67302475af39d3caabc325c310aa99dc5d32df54bc24658beb17
[INFO] running `Command { std: "docker" "start" "-a" "ba6fbc2fdc8d67302475af39d3caabc325c310aa99dc5d32df54bc24658beb17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba6fbc2fdc8d67302475af39d3caabc325c310aa99dc5d32df54bc24658beb17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba6fbc2fdc8d67302475af39d3caabc325c310aa99dc5d32df54bc24658beb17", kill_on_drop: false }`
[INFO] [stdout] ba6fbc2fdc8d67302475af39d3caabc325c310aa99dc5d32df54bc24658beb17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea98db76d8cf06233e0778dabb0c8af362621c6cb87a7ecbc684e45af223d4f6
[INFO] running `Command { std: "docker" "start" "-a" "ea98db76d8cf06233e0778dabb0c8af362621c6cb87a7ecbc684e45af223d4f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling ruchei-extra v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.39s
[INFO] running `Command { std: "docker" "inspect" "ea98db76d8cf06233e0778dabb0c8af362621c6cb87a7ecbc684e45af223d4f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea98db76d8cf06233e0778dabb0c8af362621c6cb87a7ecbc684e45af223d4f6", kill_on_drop: false }`
[INFO] [stdout] ea98db76d8cf06233e0778dabb0c8af362621c6cb87a7ecbc684e45af223d4f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0620d58f4891036e838962d5bff0af38a6aca3fc405ae49cf17bfda269af73a6
[INFO] running `Command { std: "docker" "start" "-a" "0620d58f4891036e838962d5bff0af38a6aca3fc405ae49cf17bfda269af73a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruchei-extra v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "0620d58f4891036e838962d5bff0af38a6aca3fc405ae49cf17bfda269af73a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0620d58f4891036e838962d5bff0af38a6aca3fc405ae49cf17bfda269af73a6", kill_on_drop: false }`
[INFO] [stdout] 0620d58f4891036e838962d5bff0af38a6aca3fc405ae49cf17bfda269af73a6