[INFO] fetching crate spectacle 0.2.0...
[INFO] crate spectacle 0.2.0 is already in cache
[INFO] crate spectacle 0.2.0 is already in cache
[INFO] crate spectacle 0.2.0 is already in cache
[INFO] crate spectacle 0.2.0 is already in cache
[INFO] crate spectacle 0.2.0 is already in cache
[INFO] crate spectacle 0.2.0 is already in cache
[INFO] crate spectacle 0.2.0 is already in cache
[INFO] crate spectacle 0.2.0 is already in cache
[INFO] crate spectacle 0.2.0 is already in cache
[INFO] crate spectacle 0.2.0 is already in cache
[INFO] crate spectacle 0.2.0 is already in cache
[INFO] crate spectacle 0.2.0 is already in cache
[INFO] crate spectacle 0.2.0 is already in cache
[INFO] crate spectacle 0.2.0 is already in cache
[INFO] checking spectacle-0.2.0 against try#ff47dd48ed0d02534055e0033cf766ce528f8ebc for pr-99447
[INFO] extracting crate spectacle 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate spectacle 0.2.0 on toolchain ff47dd48ed0d02534055e0033cf766ce528f8ebc
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate spectacle 0.2.0
[INFO] finished tweaking crates.io crate spectacle 0.2.0
[INFO] tweaked toml for crates.io crate spectacle 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "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" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb63aee23323d82e26784e0e0deabb599162d9a138c042c6eeeb16597cea5e26
[INFO] running `Command { std: "docker" "start" "-a" "fb63aee23323d82e26784e0e0deabb599162d9a138c042c6eeeb16597cea5e26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb63aee23323d82e26784e0e0deabb599162d9a138c042c6eeeb16597cea5e26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb63aee23323d82e26784e0e0deabb599162d9a138c042c6eeeb16597cea5e26", kill_on_drop: false }`
[INFO] [stdout] fb63aee23323d82e26784e0e0deabb599162d9a138c042c6eeeb16597cea5e26
[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" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7eb71a2e4ab8a91d372a123d50d352ec4f30a819d01b9c69b6eeab617dc239a
[INFO] running `Command { std: "docker" "start" "-a" "f7eb71a2e4ab8a91d372a123d50d352ec4f30a819d01b9c69b6eeab617dc239a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_xoshiro v0.4.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling im v14.3.0
[INFO] [stderr]     Checking bitmaps v2.1.0
[INFO] [stderr]     Checking sized-chunks v0.5.3
[INFO] [stderr]    Compiling spectacle-derive v0.1.0
[INFO] [stderr]    Compiling spectacle-impl-tuples v0.2.0
[INFO] [stderr]     Checking spectacle v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.28s
[INFO] running `Command { std: "docker" "inspect" "f7eb71a2e4ab8a91d372a123d50d352ec4f30a819d01b9c69b6eeab617dc239a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7eb71a2e4ab8a91d372a123d50d352ec4f30a819d01b9c69b6eeab617dc239a", kill_on_drop: false }`
[INFO] [stdout] f7eb71a2e4ab8a91d372a123d50d352ec4f30a819d01b9c69b6eeab617dc239a