[INFO] fetching crate gmp-mpfr-sys 1.4.7...
[INFO] checking gmp-mpfr-sys-1.4.7 against try#ef8c760c4c3d93b561a5b431502e92f4b4773aca for pr-92472
[INFO] extracting crate gmp-mpfr-sys 1.4.7 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate gmp-mpfr-sys 1.4.7 on toolchain ef8c760c4c3d93b561a5b431502e92f4b4773aca
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ef8c760c4c3d93b561a5b431502e92f4b4773aca" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gmp-mpfr-sys 1.4.7
[INFO] finished tweaking crates.io crate gmp-mpfr-sys 1.4.7
[INFO] tweaked toml for crates.io crate gmp-mpfr-sys 1.4.7 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ef8c760c4c3d93b561a5b431502e92f4b4773aca" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ef8c760c4c3d93b561a5b431502e92f4b4773aca" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+ef8c760c4c3d93b561a5b431502e92f4b4773aca" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 638bb9d970548296ab164bcbe849ec0bbdc2a622c157fcaf2e46140f488db9cf
[INFO] running `Command { std: "docker" "start" "-a" "638bb9d970548296ab164bcbe849ec0bbdc2a622c157fcaf2e46140f488db9cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "638bb9d970548296ab164bcbe849ec0bbdc2a622c157fcaf2e46140f488db9cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "638bb9d970548296ab164bcbe849ec0bbdc2a622c157fcaf2e46140f488db9cf", kill_on_drop: false }`
[INFO] [stdout] 638bb9d970548296ab164bcbe849ec0bbdc2a622c157fcaf2e46140f488db9cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+ef8c760c4c3d93b561a5b431502e92f4b4773aca" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe012a1bae018bad0a4819e25115f85b9c20d84e9bc4688717a00239590d744d
[INFO] running `Command { std: "docker" "start" "-a" "fe012a1bae018bad0a4819e25115f85b9c20d84e9bc4688717a00239590d744d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 23s
[INFO] running `Command { std: "docker" "inspect" "fe012a1bae018bad0a4819e25115f85b9c20d84e9bc4688717a00239590d744d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe012a1bae018bad0a4819e25115f85b9c20d84e9bc4688717a00239590d744d", kill_on_drop: false }`
[INFO] [stdout] fe012a1bae018bad0a4819e25115f85b9c20d84e9bc4688717a00239590d744d