[INFO] fetching crate bitbuffer_derive 0.11.0...
[INFO] checking bitbuffer_derive-0.11.0 against master#0f6e1ae67854c3c44726e8376144c16b465fe7c6 for pr-129392
[INFO] extracting crate bitbuffer_derive 0.11.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate bitbuffer_derive 0.11.0 on toolchain 0f6e1ae67854c3c44726e8376144c16b465fe7c6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bitbuffer_derive 0.11.0
[INFO] finished tweaking crates.io crate bitbuffer_derive 0.11.0
[INFO] tweaked toml for crates.io crate bitbuffer_derive 0.11.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded merge v0.1.0
[INFO] [stderr]   Downloaded bitbuffer_derive v0.11.0
[INFO] [stderr]   Downloaded bitbuffer v0.11.0
[INFO] [stderr]   Downloaded merge_derive v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ff93fde3bade7ec8bd72f1be38c481d7d00437cb8645614c85fb4cc5b1e2145
[INFO] running `Command { std: "docker" "start" "-a" "4ff93fde3bade7ec8bd72f1be38c481d7d00437cb8645614c85fb4cc5b1e2145", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ff93fde3bade7ec8bd72f1be38c481d7d00437cb8645614c85fb4cc5b1e2145", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ff93fde3bade7ec8bd72f1be38c481d7d00437cb8645614c85fb4cc5b1e2145", kill_on_drop: false }`
[INFO] [stdout] 4ff93fde3bade7ec8bd72f1be38c481d7d00437cb8645614c85fb4cc5b1e2145
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6acc118f50107ee4f53334d078d369f93153b1f5087617fce91d7ffee992dbd
[INFO] running `Command { std: "docker" "start" "-a" "d6acc118f50107ee4f53334d078d369f93153b1f5087617fce91d7ffee992dbd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]     Checking syn v2.0.77
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling merge_derive v0.1.0
[INFO] [stderr]    Compiling merge v0.1.0
[INFO] [stderr]    Compiling structmeta-derive v0.3.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling structmeta v0.3.0
[INFO] [stderr]     Checking thiserror v1.0.63
[INFO] [stderr]     Checking bitbuffer_derive v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling bitbuffer_derive v0.11.0
[INFO] [stdout] warning: trait `SizeHintSized` is never used
[INFO] [stdout]   --> src/size_hint.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub trait SizeHintSized {
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SizeHintSized` is never used
[INFO] [stdout]   --> src/size_hint.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub trait SizeHintSized {
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking bitbuffer v0.11.0
[INFO] [stdout] warning: trait `SizeHintSized` is never used
[INFO] [stdout]   --> src/size_hint.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub trait SizeHintSized {
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.30s
[INFO] running `Command { std: "docker" "inspect" "d6acc118f50107ee4f53334d078d369f93153b1f5087617fce91d7ffee992dbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6acc118f50107ee4f53334d078d369f93153b1f5087617fce91d7ffee992dbd", kill_on_drop: false }`
[INFO] [stdout] d6acc118f50107ee4f53334d078d369f93153b1f5087617fce91d7ffee992dbd