[INFO] fetching crate sentinel-wal 2.1.1...
[INFO] checking sentinel-wal-2.1.1 against master#c290daa1e5274a52e54a0f49e31bd70192abc606 for pr-133502-23
[INFO] extracting crate sentinel-wal 2.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate sentinel-wal 2.1.1
[INFO] finished tweaking crates.io crate sentinel-wal 2.1.1
[INFO] tweaked toml for crates.io crate sentinel-wal 2.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sentinel-wal 2.1.1 on toolchain c290daa1e5274a52e54a0f49e31bd70192abc606
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sentinel-wal 2.1.1 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" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6918c6be22df911260368783bd6841d684937c8215bc85ba86044ac26a9a33c1
[INFO] running `Command { std: "docker" "start" "6918c6be22df911260368783bd6841d684937c8215bc85ba86044ac26a9a33c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6918c6be22df911260368783bd6841d684937c8215bc85ba86044ac26a9a33c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6918c6be22df911260368783bd6841d684937c8215bc85ba86044ac26a9a33c1" "/opt/rustwide/cargo-home/bin/cargo" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6918c6be22df911260368783bd6841d684937c8215bc85ba86044ac26a9a33c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6918c6be22df911260368783bd6841d684937c8215bc85ba86044ac26a9a33c1" "/opt/rustwide/cargo-home/bin/cargo" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `WalRecoveryResult`
[INFO] [stdout]    --> src/lib.rs:515:54
[INFO] [stdout]     |
[INFO] [stdout] 515 |         use crate::recovery::{recover_from_wal_safe, WalRecoveryResult};
[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: `WalRecoveryResult`
[INFO] [stdout]    --> src/lib.rs:703:55
[INFO] [stdout]     |
[INFO] [stdout] 703 |         use crate::recovery::{recover_from_wal_force, WalRecoveryResult};
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collections::HashMap`
[INFO] [stdout]    --> src/lib.rs:995:13
[INFO] [stdout]     |
[INFO] [stdout] 995 |             collections::HashMap,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `documents` is never read
[INFO] [stdout]    --> src/lib.rs:931:13
[INFO] [stdout]     |
[INFO] [stdout] 930 |         struct MockDocumentOps {
[INFO] [stdout]     |                --------------- field in this struct
[INFO] [stdout] 931 |             documents: Arc<Mutex<HashMap<String, serde_json::Value>>>,
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MockDocumentOps` has a derived impl for the trait `Clone`, but this is 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 40.12s
[INFO] running `Command { std: "docker" "inspect" "6918c6be22df911260368783bd6841d684937c8215bc85ba86044ac26a9a33c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6918c6be22df911260368783bd6841d684937c8215bc85ba86044ac26a9a33c1", kill_on_drop: false }`
[INFO] [stdout] 6918c6be22df911260368783bd6841d684937c8215bc85ba86044ac26a9a33c1
