[INFO] fetching crate grizol 0.2.1...
[INFO] checking grizol-0.2.1 against try#7dabc88a3b6768751847baeb49983f31ac5f20e2 for pr-155945
[INFO] extracting crate grizol 0.2.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate grizol 0.2.1
[INFO] finished tweaking crates.io crate grizol 0.2.1
[INFO] tweaked toml for crates.io crate grizol 0.2.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate grizol 0.2.1 on toolchain 7dabc88a3b6768751847baeb49983f31ac5f20e2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate grizol 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "f309d33812314c35fb366f4e102963f38dac86e4a3d6f836d0f5baeed8c6e53e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f309d33812314c35fb366f4e102963f38dac86e4a3d6f836d0f5baeed8c6e53e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f309d33812314c35fb366f4e102963f38dac86e4a3d6f836d0f5baeed8c6e53e", kill_on_drop: false }`
[INFO] [stdout] f309d33812314c35fb366f4e102963f38dac86e4a3d6f836d0f5baeed8c6e53e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b789dd17b936d1d981a45e3f87b920000a3ea401dbb03167cec61b690149e783
[INFO] running `Command { std: "docker" "start" "-a" "b789dd17b936d1d981a45e3f87b920000a3ea401dbb03167cec61b690149e783", kill_on_drop: false }`
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[INFO] [stderr]    Compiling grizol v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking sqlx v0.7.4
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]    --> src/file_writer.rs:246:28
[INFO] [stdout]     |
[INFO] [stdout] 246 |     use rand::{thread_rng, Rng};
[INFO] [stdout]     |                            ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::BorrowMut`
[INFO] [stdout]    --> src/file_writer.rs:247:9
[INFO] [stdout]     |
[INFO] [stdout] 247 |     use std::borrow::BorrowMut;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]    --> src/file_writer.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |     use std::thread;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::grizol`
[INFO] [stdout]    --> src/storage.rs:591:9
[INFO] [stdout]     |
[INFO] [stdout] 591 |     use crate::grizol;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::storage::StorageManager`
[INFO] [stdout]    --> src/storage.rs:592:9
[INFO] [stdout]     |
[INFO] [stdout] 592 |     use crate::storage::StorageManager;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::syncthing::Request`
[INFO] [stdout]    --> src/storage.rs:593:9
[INFO] [stdout]     |
[INFO] [stdout] 593 |     use crate::syncthing::Request;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::GrizolConfig`
[INFO] [stdout]    --> src/storage.rs:594:9
[INFO] [stdout]     |
[INFO] [stdout] 594 |     use crate::GrizolConfig;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/file_writer.rs:258:13
[INFO] [stdout]     |
[INFO] [stdout] 258 |         let mut file_writer: FileWriter =
[INFO] [stdout]     |             ----^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/file_writer.rs:289:13
[INFO] [stdout]     |
[INFO] [stdout] 289 |         let mut file_writer: FileWriter =
[INFO] [stdout]     |             ----^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/file_writer.rs:300:17
[INFO] [stdout]     |
[INFO] [stdout] 300 |             let mut tmp = fw.clone();
[INFO] [stdout]     |                 ----^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `trusted_peers` is never read
[INFO] [stdout]   --> src/core.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct GrizolConfig {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub trusted_peers: HashSet<DeviceId>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GrizolConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_chunk__valid_input__succeeds` should have a snake case name
[INFO] [stdout]    --> src/file_writer.rs:254:14
[INFO] [stdout]     |
[INFO] [stdout] 254 |     async fn write_chunk__valid_input__succeeds() {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `write_chunk_valid_input_succeeds`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_chunk__valid_input_parallel__succeeds` should have a snake case name
[INFO] [stdout]    --> src/file_writer.rs:285:14
[INFO] [stdout]     |
[INFO] [stdout] 285 |     async fn write_chunk__valid_input_parallel__succeeds() {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `write_chunk_valid_input_parallel_succeeds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `trusted_peers` is never read
[INFO] [stdout]   --> src/core.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct GrizolConfig {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub trusted_peers: HashSet<DeviceId>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GrizolConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 26s
[INFO] running `Command { std: "docker" "inspect" "b789dd17b936d1d981a45e3f87b920000a3ea401dbb03167cec61b690149e783", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b789dd17b936d1d981a45e3f87b920000a3ea401dbb03167cec61b690149e783", kill_on_drop: false }`
[INFO] [stdout] b789dd17b936d1d981a45e3f87b920000a3ea401dbb03167cec61b690149e783
