[INFO] fetching crate mockall_derive 0.11.4...
[INFO] checking mockall_derive-0.11.4 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate mockall_derive 0.11.4 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate mockall_derive 0.11.4 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mockall_derive 0.11.4
[INFO] finished tweaking crates.io crate mockall_derive 0.11.4
[INFO] tweaked toml for crates.io crate mockall_derive 0.11.4 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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32be537aec5cada97504a43acd4848d286dc2dd6ff505fc11e2d9b46650cff93
[INFO] running `Command { std: "docker" "start" "-a" "32be537aec5cada97504a43acd4848d286dc2dd6ff505fc11e2d9b46650cff93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32be537aec5cada97504a43acd4848d286dc2dd6ff505fc11e2d9b46650cff93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32be537aec5cada97504a43acd4848d286dc2dd6ff505fc11e2d9b46650cff93", kill_on_drop: false }`
[INFO] [stdout] 32be537aec5cada97504a43acd4848d286dc2dd6ff505fc11e2d9b46650cff93
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b7beb0d5383f228da1a98a7c9ab1e5dee1e31c824ca7c176be50dea0b79a8eb
[INFO] running `Command { std: "docker" "start" "-a" "8b7beb0d5383f228da1a98a7c9ab1e5dee1e31c824ca7c176be50dea0b79a8eb", kill_on_drop: false }`
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking syn v1.0.109
[INFO] [stderr]     Checking pretty_assertions v1.4.0
[INFO] [stderr]     Checking mockall_derive v0.11.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `ToTokens` is imported redundantly
[INFO] [stdout]  --> src/mock_function.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::*;
[INFO] [stdout]   |     -------- the item `ToTokens` is already imported here
[INFO] [stdout] 3 |
[INFO] [stdout] 4 | use quote::ToTokens;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `MockableItem` is imported redundantly
[INFO] [stdout]  --> src/mock_item.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::*;
[INFO] [stdout]   |     -------- the item `MockableItem` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 6 |     mockable_item::{MockableItem, MockableModule}
[INFO] [stdout]   |                     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToTokens` is imported redundantly
[INFO] [stdout]  --> src/mock_item_struct.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::*;
[INFO] [stdout]   |     -------- the item `ToTokens` is already imported here
[INFO] [stdout] 3 |
[INFO] [stdout] 4 | use quote::ToTokens;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `ToTokens` is imported redundantly
[INFO] [stdout]  --> src/mock_function.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::*;
[INFO] [stdout]   |     -------- the item `ToTokens` is already imported here
[INFO] [stdout] 3 |
[INFO] [stdout] 4 | use quote::ToTokens;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> src/lib.rs:9:24
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![cfg_attr(test, deny(warnings))]
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout]   = note: `#[deny(unused_imports)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `MockableItem` is imported redundantly
[INFO] [stdout]  --> src/mock_item.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::*;
[INFO] [stdout]   |     -------- the item `MockableItem` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 6 |     mockable_item::{MockableItem, MockableModule}
[INFO] [stdout]   |                     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `ToTokens` is imported redundantly
[INFO] [stdout]  --> src/mock_item_struct.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::*;
[INFO] [stdout]   |     -------- the item `ToTokens` is already imported here
[INFO] [stdout] 3 |
[INFO] [stdout] 4 | use quote::ToTokens;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mockall_derive` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "8b7beb0d5383f228da1a98a7c9ab1e5dee1e31c824ca7c176be50dea0b79a8eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b7beb0d5383f228da1a98a7c9ab1e5dee1e31c824ca7c176be50dea0b79a8eb", kill_on_drop: false }`
[INFO] [stdout] 8b7beb0d5383f228da1a98a7c9ab1e5dee1e31c824ca7c176be50dea0b79a8eb
