[INFO] fetching crate gmp-mpfr-sys 1.4.10...
[INFO] building gmp-mpfr-sys-1.4.10 against try#14accda7ba2c586835d15379a621955d9f047371 for pr-103610
[INFO] extracting crate gmp-mpfr-sys 1.4.10 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate gmp-mpfr-sys 1.4.10 on toolchain 14accda7ba2c586835d15379a621955d9f047371
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+14accda7ba2c586835d15379a621955d9f047371" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gmp-mpfr-sys 1.4.10
[INFO] finished tweaking crates.io crate gmp-mpfr-sys 1.4.10
[INFO] tweaked toml for crates.io crate gmp-mpfr-sys 1.4.10 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+14accda7ba2c586835d15379a621955d9f047371" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+14accda7ba2c586835d15379a621955d9f047371" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+14accda7ba2c586835d15379a621955d9f047371" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a5e1a62332c27a2f73c081025a8a50a5e5c46a7c1201a3c2e28ea45c2427230
[INFO] running `Command { std: "docker" "start" "-a" "8a5e1a62332c27a2f73c081025a8a50a5e5c46a7c1201a3c2e28ea45c2427230", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a5e1a62332c27a2f73c081025a8a50a5e5c46a7c1201a3c2e28ea45c2427230", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a5e1a62332c27a2f73c081025a8a50a5e5c46a7c1201a3c2e28ea45c2427230", kill_on_drop: false }`
[INFO] [stdout] 8a5e1a62332c27a2f73c081025a8a50a5e5c46a7c1201a3c2e28ea45c2427230
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+14accda7ba2c586835d15379a621955d9f047371" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cba5299858c8379e08506f3ae084e891d6840c29ebdd9a10da0ab043859003ae
[INFO] running `Command { std: "docker" "start" "-a" "cba5299858c8379e08506f3ae084e891d6840c29ebdd9a10da0ab043859003ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 37s
[INFO] running `Command { std: "docker" "inspect" "cba5299858c8379e08506f3ae084e891d6840c29ebdd9a10da0ab043859003ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cba5299858c8379e08506f3ae084e891d6840c29ebdd9a10da0ab043859003ae", kill_on_drop: false }`
[INFO] [stdout] cba5299858c8379e08506f3ae084e891d6840c29ebdd9a10da0ab043859003ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+14accda7ba2c586835d15379a621955d9f047371" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f56ec195a9e990f25762c2150ae14ccbb32a5889cb50bcc322777d149efe1617
[INFO] running `Command { std: "docker" "start" "-a" "f56ec195a9e990f25762c2150ae14ccbb32a5889cb50bcc322777d149efe1617", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "f56ec195a9e990f25762c2150ae14ccbb32a5889cb50bcc322777d149efe1617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f56ec195a9e990f25762c2150ae14ccbb32a5889cb50bcc322777d149efe1617", kill_on_drop: false }`
[INFO] [stdout] f56ec195a9e990f25762c2150ae14ccbb32a5889cb50bcc322777d149efe1617