[INFO] fetching crate serde-protobuf 0.8.2...
[INFO] checking serde-protobuf-0.8.2 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3
[INFO] extracting crate serde-protobuf 0.8.2 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate serde-protobuf 0.8.2 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde-protobuf 0.8.2
[INFO] finished tweaking crates.io crate serde-protobuf 0.8.2
[INFO] tweaked toml for crates.io crate serde-protobuf 0.8.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 16 packages
[INFO] [stderr]       Adding ordered-float v2.10.1 (latest: v4.2.0)
[INFO] [stderr]       Adding protobuf v2.28.0 (latest: v3.4.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2129cc86e4c6f54019aed4530fee975c0e2e60d67ef1a61bded4735c9e9eedf4
[INFO] running `Command { std: "docker" "start" "-a" "2129cc86e4c6f54019aed4530fee975c0e2e60d67ef1a61bded4735c9e9eedf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2129cc86e4c6f54019aed4530fee975c0e2e60d67ef1a61bded4735c9e9eedf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2129cc86e4c6f54019aed4530fee975c0e2e60d67ef1a61bded4735c9e9eedf4", kill_on_drop: false }`
[INFO] [stdout] 2129cc86e4c6f54019aed4530fee975c0e2e60d67ef1a61bded4735c9e9eedf4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fad24317bc8559079a6da060a237527e42575fa642ad8e6450a918425a076007
[INFO] running `Command { std: "docker" "start" "-a" "fad24317bc8559079a6da060a237527e42575fa642ad8e6450a918425a076007", kill_on_drop: false }`
[INFO] [stderr]    Compiling protobuf v2.28.0
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]     Checking serde-value v0.7.0
[INFO] [stderr]     Checking serde-protobuf v0.8.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: the item `protobuf` is imported redundantly
[INFO] [stdout]   --> src/de.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 | use protobuf;
[INFO] [stdout]    |     ^^^^^^^^ the item `protobuf` is already defined by prelude
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[deny(unused_imports)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `serde` is imported redundantly
[INFO] [stdout]   --> src/de.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | use serde;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | extern crate serde;
[INFO] [stdout]    | ------------------- the item `serde` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `linked_hash_map` is imported redundantly
[INFO] [stdout]    --> src/descriptor.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 | use linked_hash_map;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^ the item `linked_hash_map` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `protobuf` is imported redundantly
[INFO] [stdout]  --> src/error.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use protobuf;
[INFO] [stdout]   |     ^^^^^^^^ the item `protobuf` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `serde` is imported redundantly
[INFO] [stdout]   --> src/error.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | use serde;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | extern crate serde;
[INFO] [stdout]    | ------------------- the item `serde` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `protobuf` is imported redundantly
[INFO] [stdout]  --> src/value.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use protobuf;
[INFO] [stdout]   |     ^^^^^^^^ the item `protobuf` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary qualification
[INFO] [stdout]    --> src/value.rs:126:20
[INFO] [stdout]     |
[INFO] [stdout] 126 |         wire_type: protobuf::wire_format::WireType,
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:24:5
[INFO] [stdout]     |
[INFO] [stdout] 24  |     unused_qualifications
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 126 -         wire_type: protobuf::wire_format::WireType,
[INFO] [stdout] 126 +         wire_type: wire_format::WireType,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `protobuf` is imported redundantly
[INFO] [stdout]   --> src/de.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 | use protobuf;
[INFO] [stdout]    |     ^^^^^^^^ the item `protobuf` is already defined by prelude
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[deny(unused_imports)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `serde` is imported redundantly
[INFO] [stdout]   --> src/de.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | use serde;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | extern crate serde;
[INFO] [stdout]    | ------------------- the item `serde` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `linked_hash_map` is imported redundantly
[INFO] [stdout]    --> src/descriptor.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 | use linked_hash_map;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^ the item `linked_hash_map` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `protobuf` is imported redundantly
[INFO] [stdout]    --> src/descriptor.rs:822:20
[INFO] [stdout]     |
[INFO] [stdout] 822 |     use protobuf::{self, descriptor::FileDescriptorSet, Message};
[INFO] [stdout]     |                    ^^^^ the item `protobuf` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `protobuf` is imported redundantly
[INFO] [stdout]  --> src/error.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use protobuf;
[INFO] [stdout]   |     ^^^^^^^^ the item `protobuf` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `serde` is imported redundantly
[INFO] [stdout]   --> src/error.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | use serde;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | extern crate serde;
[INFO] [stdout]    | ------------------- the item `serde` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `protobuf` is imported redundantly
[INFO] [stdout]  --> src/value.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use protobuf;
[INFO] [stdout]   |     ^^^^^^^^ the item `protobuf` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary qualification
[INFO] [stdout]    --> src/value.rs:126:20
[INFO] [stdout]     |
[INFO] [stdout] 126 |         wire_type: protobuf::wire_format::WireType,
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:24:5
[INFO] [stdout]     |
[INFO] [stdout] 24  |     unused_qualifications
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 126 -         wire_type: protobuf::wire_format::WireType,
[INFO] [stdout] 126 +         wire_type: wire_format::WireType,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serde-protobuf` (lib) due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serde-protobuf` (lib test) due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "fad24317bc8559079a6da060a237527e42575fa642ad8e6450a918425a076007", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fad24317bc8559079a6da060a237527e42575fa642ad8e6450a918425a076007", kill_on_drop: false }`
[INFO] [stdout] fad24317bc8559079a6da060a237527e42575fa642ad8e6450a918425a076007