[INFO] fetching crate buffex 0.0.1...
[INFO] testing buffex-0.0.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate buffex 0.0.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate buffex 0.0.1
[INFO] finished tweaking crates.io crate buffex 0.0.1
[INFO] tweaked toml for crates.io crate buffex 0.0.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate buffex 0.0.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 100 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 49a255a370ba79ef94e4a4482da1b70951727e6606f10689f630c5b1b8e1c43f
[INFO] running `Command { std: "docker" "start" "-a" "49a255a370ba79ef94e4a4482da1b70951727e6606f10689f630c5b1b8e1c43f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49a255a370ba79ef94e4a4482da1b70951727e6606f10689f630c5b1b8e1c43f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49a255a370ba79ef94e4a4482da1b70951727e6606f10689f630c5b1b8e1c43f", kill_on_drop: false }`
[INFO] [stdout] 49a255a370ba79ef94e4a4482da1b70951727e6606f10689f630c5b1b8e1c43f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 851cf38d16e30d9d56b384320b59650c1f741d083d93323ccf27ea7f2a3ca163
[INFO] running `Command { std: "docker" "start" "-a" "851cf38d16e30d9d56b384320b59650c1f741d083d93323ccf27ea7f2a3ca163", kill_on_drop: false }`
[INFO] [stderr]    Compiling funty v3.0.0-rc2
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling anstyle-query v1.1.4
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling abs_mm v0.1.2
[INFO] [stderr]    Compiling jiff v0.2.16
[INFO] [stderr]    Compiling anylr v0.1.0
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling core_malloc v0.1.0
[INFO] [stdout] error[E0277]: the trait bound `core_alloc_::CoreAllocError: core::error::Error` is not satisfied
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/core_malloc-0.1.0/src/core_alloc_.rs:96:16
[INFO] [stdout]    |
[INFO] [stdout] 96 |     type Err = CoreAllocError;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `core::error::Error` is not implemented for `core_alloc_::CoreAllocError`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/core_malloc-0.1.0/src/core_alloc_.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct CoreAllocError;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `abs_mm::mem_alloc::TrMalloc::Err`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/abs_mm-0.1.2/src/mem_alloc.rs:29:15
[INFO] [stdout]    |
[INFO] [stdout] 29 |     type Err: error::Error;
[INFO] [stdout]    |               ^^^^^^^^^^^^ required by this bound in `TrMalloc::Err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `core_malloc` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "851cf38d16e30d9d56b384320b59650c1f741d083d93323ccf27ea7f2a3ca163", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "851cf38d16e30d9d56b384320b59650c1f741d083d93323ccf27ea7f2a3ca163", kill_on_drop: false }`
[INFO] [stdout] 851cf38d16e30d9d56b384320b59650c1f741d083d93323ccf27ea7f2a3ca163
