[INFO] fetching crate bung 0.1.0...
[INFO] checking bung-0.1.0 against master#3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777 for pr-132289
[INFO] extracting crate bung 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate bung 0.1.0 on toolchain 3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bung 0.1.0
[INFO] finished tweaking crates.io crate bung 0.1.0
[INFO] tweaked toml for crates.io crate bung 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 13 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rmpv v1.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 28c8e5cfb6723d7f77bde7082bac3941ff9a922f3438e672545c3f7da2399930
[INFO] running `Command { std: "docker" "start" "-a" "28c8e5cfb6723d7f77bde7082bac3941ff9a922f3438e672545c3f7da2399930", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28c8e5cfb6723d7f77bde7082bac3941ff9a922f3438e672545c3f7da2399930", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28c8e5cfb6723d7f77bde7082bac3941ff9a922f3438e672545c3f7da2399930", kill_on_drop: false }`
[INFO] [stdout] 28c8e5cfb6723d7f77bde7082bac3941ff9a922f3438e672545c3f7da2399930
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6de12459816c800df786cd483809e6f58a0d1286c12d6b01338a2125852eac30
[INFO] running `Command { std: "docker" "start" "-a" "6de12459816c800df786cd483809e6f58a0d1286c12d6b01338a2125852eac30", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde v1.0.214
[INFO] [stderr]     Checking rmp v0.8.14
[INFO] [stderr]     Checking rmpv v1.3.0
[INFO] [stderr]     Checking serde_bytes v0.11.15
[INFO] [stderr]     Checking bung v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rmp_serde`
[INFO] [stdout]   --> benches/buf.rs:29:21
[INFO] [stdout]    |
[INFO] [stdout] 29 |     vec.serialize(&mut rmp_serde::Serializer::new(&mut buf)).unwrap();
[INFO] [stdout]    |                        ^^^^^^^^^ use of undeclared crate or module `rmp_serde`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 5  + use bung::Serializer;
[INFO] [stdout]    |
[INFO] [stdout] 5  + use serde::Serializer;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Serializer`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 29 -     vec.serialize(&mut rmp_serde::Serializer::new(&mut buf)).unwrap();
[INFO] [stdout] 29 +     vec.serialize(&mut Serializer::new(&mut buf)).unwrap();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rmp_serde`
[INFO] [stdout]   --> benches/buf.rs:32:35
[INFO] [stdout]    |
[INFO] [stdout] 32 |         <Vec<String>>::deserialize(&mut rmp_serde::Deserializer::new(&buf[..])).unwrap();
[INFO] [stdout]    |                                         ^^^^^^^^^ use of undeclared crate or module `rmp_serde`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 5  + use bung::Deserializer;
[INFO] [stdout]    |
[INFO] [stdout] 5  + use serde::Deserializer;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Deserializer`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 32 -         <Vec<String>>::deserialize(&mut rmp_serde::Deserializer::new(&buf[..])).unwrap();
[INFO] [stdout] 32 +         <Vec<String>>::deserialize(&mut Deserializer::new(&buf[..])).unwrap();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bung` (bench "buf") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unexpected `cfg` condition name: `disabled`
[INFO] [stdout]    --> tests/decode_derive.rs:260:7
[INFO] [stdout]     |
[INFO] [stdout] 260 | #[cfg(disabled)] // This test doesn't actually compile anymore
[INFO] [stdout]     |       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(disabled)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(disabled)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6de12459816c800df786cd483809e6f58a0d1286c12d6b01338a2125852eac30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6de12459816c800df786cd483809e6f58a0d1286c12d6b01338a2125852eac30", kill_on_drop: false }`
[INFO] [stdout] 6de12459816c800df786cd483809e6f58a0d1286c12d6b01338a2125852eac30
