[INFO] fetching crate scatterbrain 0.0.1...
[INFO] checking scatterbrain-0.0.1 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate scatterbrain 0.0.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate scatterbrain 0.0.1
[INFO] finished tweaking crates.io crate scatterbrain 0.0.1
[INFO] tweaked toml for crates.io crate scatterbrain 0.0.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate scatterbrain 0.0.1 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate scatterbrain 0.0.1 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rusqlite_migration v1.3.1
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[INFO] [stderr]   Downloaded flutter_rust_bridge v2.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7eb026ec1c3089a4b63f5fd6d52f19e3c1519c6271340f43842d176098bda5ac
[INFO] running `Command { std: "docker" "start" "-a" "7eb026ec1c3089a4b63f5fd6d52f19e3c1519c6271340f43842d176098bda5ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7eb026ec1c3089a4b63f5fd6d52f19e3c1519c6271340f43842d176098bda5ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7eb026ec1c3089a4b63f5fd6d52f19e3c1519c6271340f43842d176098bda5ac", kill_on_drop: false }`
[INFO] [stdout] 7eb026ec1c3089a4b63f5fd6d52f19e3c1519c6271340f43842d176098bda5ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b35b3a913ad65772103a0b9a31efaaa4e4b14ad83831b364801fc77efb1c3992
[INFO] running `Command { std: "docker" "start" "-a" "b35b3a913ad65772103a0b9a31efaaa4e4b14ad83831b364801fc77efb1c3992", kill_on_drop: false }`
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[INFO] [stderr]    Compiling scatterbrain v0.0.1 (/opt/rustwide/workdir)
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[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]    --> src/api/serialize.rs:401:9
[INFO] [stdout]     |
[INFO] [stdout] 401 |     use std::sync::Arc;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CryptoMessageWrapper`, `GetMessagesCmd`, and `MessageResponse`
[INFO] [stdout]    --> src/api/serialize.rs:408:18
[INFO] [stdout]     |
[INFO] [stdout] 408 |         crypto::{CryptoMessageWrapper, KxSession},
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 409 |         types::{GetMessagesCmd, MessageResponse},
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::RwLock`
[INFO] [stdout]    --> src/api/serialize.rs:415:9
[INFO] [stdout]     |
[INFO] [stdout] 415 |     use tokio::sync::RwLock;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]    --> src/api/response.rs:166:13
[INFO] [stdout]     |
[INFO] [stdout] 166 |         let m = Message::from_vec(v, "newsnet".to_owned());
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/api/serialize.rs:613:13
[INFO] [stdout]     |
[INFO] [stdout] 613 |         let v = session
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api/serialize.rs:590:13
[INFO] [stdout]     |
[INFO] [stdout] 590 |         let mut client = ProtoStream::new(client);
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.24s
[INFO] running `Command { std: "docker" "inspect" "b35b3a913ad65772103a0b9a31efaaa4e4b14ad83831b364801fc77efb1c3992", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b35b3a913ad65772103a0b9a31efaaa4e4b14ad83831b364801fc77efb1c3992", kill_on_drop: false }`
[INFO] [stdout] b35b3a913ad65772103a0b9a31efaaa4e4b14ad83831b364801fc77efb1c3992